CN202253014U - Multi-angle light-emitting structure and bulb lamp structure thereof - Google Patents
Multi-angle light-emitting structure and bulb lamp structure thereof Download PDFInfo
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- CN202253014U CN202253014U CN2011203417102U CN201120341710U CN202253014U CN 202253014 U CN202253014 U CN 202253014U CN 2011203417102 U CN2011203417102 U CN 2011203417102U CN 201120341710 U CN201120341710 U CN 201120341710U CN 202253014 U CN202253014 U CN 202253014U
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- 230000003287 optical effect Effects 0.000 claims abstract description 65
- 230000001154 acute effect Effects 0.000 claims description 9
- 238000013461 design Methods 0.000 description 16
- 230000000694 effects Effects 0.000 description 10
- 238000005286 illumination Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
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- 230000007613 environmental effect Effects 0.000 description 1
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- 238000009423 ventilation Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model relates to a multi-angle light-emitting structure and ball bubble lamp structure thereof, a multi-angle light-emitting structure of which contains an outer socket ring, an at least first light source, an interior socket, an at least second light source and an optical member. At least one first light source is arranged on the outer bearing ring. The inner bearing seat and the outer bearing ring are concentric with a central axis, and the inner bearing seat is positioned at the inner side of the outer bearing ring. At least one second light source is arranged on the inner bearing seat. The optical piece is positioned at the junction of the outer bearing ring and the inner bearing seat, extends towards the outer side of the outer bearing ring, and is used for reflecting the first light source.
Description
Technical field
The utility model relates to a kind of lighting device, particularly relates to a kind of bulb lamp device.
Background technology
As light emitting source, it is simple in structure with tungsten filament for conventional bulb, and it is all quite convenient to install, change.The structure of osram lamp is usually at the affixed adapter of the tail end of spherical shape lampshade, and adapter has screw thread and can supply to be screwed in the general tube face.When turn-on power, the tungsten filament in the lampshade can generate heat luminous, and then reaches illumination purposes.
In recent years because light emitting diode (light emitting diode, LED) have that volume is little, driving voltage is low, reaction rate is fast, shatter-proof, the life-span long and meet characteristic such as environmental protection, replaces traditional light emitting source then.And constantly development is with progressive along with science and technology, and the luminous efficiency of LED has not only surmounted osram lamp (usefulness is about 10-201m/W) already, has also placed oneself above on fluorescent tube (usefulness is about 60-801m/W) at present.Add present electronic component and more and more require compactization, make ball alveolitoid light emitting diode replace osram lamp gradually and become the lighting device of a large amount of and extensive use.
In general, about 180 degree of the lighting angle of existing ball alveolitoid LED, in other words, promptly the lighting angle of existing ball alveolitoid LED can't be taken other scope that surpasses 180 degree into account.So, with the problem that causes existing ball alveolitoid LED on illumination functions, to limit to some extent.
This shows that above-mentioned existing lighting device obviously still has inconvenience and defective, and demands urgently further improving in structure and use.In order to solve the problem of above-mentioned existence; Relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly; But do not see always that for a long time suitable design is developed completion, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.The multi-angle ray structure and the bulb lamp structure thereof of therefore how to found a kind of new structure, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Summary of the invention
The purpose of the utility model is; Overcome the defective that existing lighting device exists; And a kind of multi-angle ray structure of new structure is provided, technical problem to be solved is that a kind of multi-angle ray structure and bulb lamp structure thereof are being provided, and is limited because of lighting angle to overcome above-mentioned bulb lamp; And the problem that causes illumination functions to limit to some extent is very suitable for practicality.
Another purpose of the utility model is; Overcome the defective that existing lighting device exists; And the luminous bulb lamp structure of the multi-angle that a kind of new structure is provided; Technical problem to be solved is to propose the luminous bulb lamp structure of a kind of multi-angle, and it comprises a lamp socket, at least one first light source, at least one secondary light source and an optical element.At least one first light source is arranged on the lamp socket.At least one secondary light source is arranged on the lamp socket, and relative first light source of secondary light source is positioned at the inboard.Optical element is positioned between the secondary light source and first light source, and optical element with so that the light of first light source reflect via optical element, thereby be suitable for practicality more.
The purpose of the utility model and to solve its technical problem be that technical scheme below adopting realizes.Its that proposes according to the utility model comprises: an outer ring of accepting; At least one first light source is arranged at this outer accepting on the ring; One interior stacker with this outer concentricity of ring of accepting, and should be positioned at this outer ring inboard of accepting by interior stacker; At least one secondary light source is arranged on this interior stacker; And an optical element, be positioned this outer accept ring with should in the intersection of stacker, and this optical element accepts the outside extension of ring to this outside, the outside of this optical element with so that this first light source reflect.
The purpose of the utility model and solve its technical problem and can also adopt following technical measures to come further to realize.
Aforesaid multi-angle ray structure, wherein said this optical element is a spectroscope.
Aforesaid multi-angle ray structure, wherein said should in stacker protrude in this and outer accept ring, make in this stacker with should outside accept and had one between the ring apart from drop.
Aforesaid multi-angle ray structure, wherein said should in stacker protrude in this and outer accept ring, make in this stacker with should outside accept and had one between the ring apart from drop.
The purpose of the utility model and solve its technical problem and also adopt following technical scheme to realize.Its that proposes according to the utility model comprises: a lamp socket; At least one first light source is arranged on this lamp socket; At least one secondary light source is arranged on this lamp socket, and relative this first light source of this secondary light source is positioned at the inboard; And an optical element, be positioned between this secondary light source and this first light source, and this optical element with so that the light of this first light source reflect via this optical element.
The purpose of the utility model and solve its technical problem and can also adopt following technical measures to come further to realize.
The bulb lamp structure that aforesaid multi-angle is luminous, wherein said this optical element is a spectroscope.
The bulb lamp structure that aforesaid multi-angle is luminous, wherein said its more comprises: accept ring outside one, be connected in an end of this lamp socket; A plurality of first light sources are arranged at this outer accepting on the ring; Stacker in one, with this outer concentricity axle of ring of accepting, stacker protrudes in this and accepts ring outward in this, make in this stacker with should outside accept and had one between the ring apart from drop; And a plurality of secondary light sources, be arranged on this interior stacker.
The bulb lamp structure that aforesaid multi-angle is luminous, wherein said should be between 2 millimeters to 8 millimeters apart from the scope of drop.
The bulb lamp structure that aforesaid multi-angle is luminous, wherein said this optical element are surrounded in this around stacker, and this optical element with should outer accept ring folder one acute angle.
The bulb lamp structure that aforesaid multi-angle is luminous, the angular range of wherein said this acute angle are between 25 degree to 45 degree.
The utility model compared with prior art has tangible advantage and beneficial effect.Can be known that by above technology contents for achieving the above object, the utility model provides a kind of multi-angle ray structure, it comprises outer ring, at least one first light source, an interior stacker, at least one secondary light source and the optical element accepted.At least one first light source is arranged at outer accepting on the ring.Interior stacker with accept the concentricity axle of ring outward, and interior stacker is positioned at, and outer to accept ring inboard.At least one secondary light source is arranged on the interior stacker.Optical element is positioned the outer intersection of accepting ring and interior stacker, and the outside that optical element is outwards accepted ring extends, the outside of optical element with so that first light source reflect.Saying further, in other embodiment of the utility model structure, optical element can be a spectroscope.In addition, accept ring outside interior stacker can protrude in, making interior stacker and accepting outward has one apart from drop between the ring.Aforesaid again can be between 2 millimeters to 8 millimeters apart from fall range.
In addition, for achieving the above object, the utility model also provides a kind of multi-angle luminous bulb lamp structure, can be a spectroscope at the utility model structure optical element.In addition, also can more comprise outer ring, a plurality of first light source, an interior stacker and a plurality of secondary light source accepted; Accept the end that ring is connected in lamp socket outward.A plurality of first light sources are arranged at outer accepting on the ring; Interior stacker with accept the concentricity axle of ring outward, interior stacker protrudes in accepts ring outward, stacker and accept outward and have between the ring apart from drop in making; A plurality of secondary light sources are arranged on the interior stacker.The scope of afore-mentioned distance drop can be between 2 millimeters to 8 millimeters again.In addition, in optical element can be surrounded on around the stacker, and optical element with accept ring outward and press from both sides an acute angle.The angular range of aforementioned acute angle can be between 25 degree to 45 degree.
By technique scheme; The utility model multi-angle ray structure and bulb lamp structure thereof have advantage and beneficial effect at least: therefore; Above-mentioned many embodiments are by the design of optical element; Let the light of first light source via the optical element of particular design, after reflection, produce and first light source luminescent light in the opposite direction, make the whole lighting angle of this embodiment reach nearly 270 degree.Thus, just can effectively solve in the past the bulb lamp lighting angle only has 180 degree, and makes the problem that illuminating effect is not good.
In sum; The utility model the utility model relates to a kind of multi-angle ray structure and bulb lamp structure thereof, and its a kind of multi-angle ray structure comprises outer ring, at least one first light source, an interior stacker, at least one secondary light source and the optical element accepted.At least one first light source is arranged at outer accepting on the ring.Interior stacker with accept the concentricity axle of ring outward, and interior stacker is positioned at, and outer to accept ring inboard.At least one secondary light source is arranged on the interior stacker.Optical element is positioned the outer intersection of accepting ring and interior stacker, and the outside that optical element is outwards accepted ring extends, the outside of optical element with so that first light source reflect.The utility model has apparent progress technically, and has tangible good effect, really is a novelty, progress, practical new design.
Above-mentioned explanation only is the general introduction of the utility model technical scheme; In order more to know the technological means of understanding the utility model; And can implement according to the content of specification, and for let the above-mentioned of the utility model with other purpose, feature and advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.
Description of drawings
Fig. 1 illustrates the stereogram of the multi-angle ray structure of the utility model structure one embodiment.
Fig. 2 illustrates the exploded view of the multi-angle ray structure of Fig. 1.
Fig. 3 illustrates the cutaway view of the multi-angle ray structure of Fig. 1.
Fig. 4 illustrates the stereogram of the luminous bulb lamp structure of the multi-angle of another embodiment of the utility model structure.
Fig. 5 illustrates the cutaway view of the luminous bulb lamp structure of the multi-angle of Fig. 4.
Fig. 6 illustrates the top view of the luminous bulb lamp structure of the multi-angle of Fig. 4.
Fig. 7 illustrates the stereogram of the luminous bulb lamp structure of the multi-angle of the another embodiment of the utility model structure.
Fig. 8 illustrates the cutaway view of the luminous bulb lamp structure of the multi-angle of Fig. 7.
100: multi-angle ray structure 110: accept ring outward
140: secondary light source 150: optical element
200: the bulb lamp structure 210 that multi-angle is luminous: lamp socket
211: fin 212: space
220: accept 230: the first light sources of ring outward
240: interior stacker 250: secondary light source
260: optical element 270: lampshade
D1, D2: apart from drop L: central shaft
R1: the radius R 2 of interior stacker: the distance of accepting ring outer rim and central shaft outward
θ: acute angle
The specific embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked; Below in conjunction with accompanying drawing and preferred embodiment; To multi-angle ray structure and its specific embodiment of bulb lamp structure, structure, characteristic and the effect thereof that proposes according to the utility model, specify as after.
Fig. 1 illustrates the stereogram of the multi-angle ray structure of the utility model structure one embodiment.Fig. 2 illustrates the exploded view of the multi-angle ray structure of Fig. 1.Fig. 3 illustrates the cutaway view of the multi-angle ray structure of Fig. 1.To shown in Figure 3, multi-angle ray structure 100 comprises outer ring 110, at least one first light source, 120, one interior stacker 130, at least one secondary light source 140 and the optical element 150 accepted like Fig. 1.
At least one first light source 120 is arranged at outer accepting on the ring 110, this embodiment use six each other the relative light emitting diode in position as first light source 120.
At least one secondary light source 140 is arranged on the interior stacker 130; As stated; Interior stacker 130 and accept outward ring between 110 apart from drop D1; Simultaneously also let first light source 120 and secondary light source 140 that high low head is arranged, this design apart from drop D1 is in order to increase both outgoing light homogeneity of first light source 120 and secondary light source 140.Thus, not only outside the distance of integral illumination changed to some extent, the scope of integral illumination and the uniformity were also different for this embodiment.
Specifically, the multi-angle ray structure 100 of this embodiment can be applicable on the various light fixtures, so long as the light angle demand is spent greater than 180, the technology that all can adopt this embodiment to disclose reaches and makes light angle surpass 180 effect.In addition, the multi-angle ray structure 100 of this embodiment also can be applied to the combined use of device on the light fixture with other.
Fig. 4 illustrates the stereogram of the luminous bulb lamp structure of the multi-angle of another embodiment of the utility model structure.Fig. 5 illustrates the cutaway view of the luminous bulb lamp structure of the multi-angle of Fig. 4.Like Fig. 4 and shown in Figure 5, the luminous bulb lamp structure 200 of multi-angle comprises a lamp socket 210, one outer ring 220, a plurality of first light source, 230, one interior stacker 240, a plurality of secondary light source 250 and the optical element 260 accepted.
Accept the end that ring 220 is connected in lamp socket 210 outward, at least one first light source 230 is arranged at outer accepting on the ring 220, this embodiment use six each other the relative light emitting diode in position as first light source 230.
Wherein, it is not absolute accepting ring 220 outside this embodiment protrudes in interior stacker 240 designs, in other embodiments can be with accepting ring 220 and 240 designs of interior stacker outward at grade yet.It is in order on the distance of integral illumination and scope, to change to some extent that this embodiment protrudes in the outer ring 220 of accepting with 240 designs of interior stacker, yet the variation that this designing institute produces is also nonessential.
Fig. 6 illustrates the top view of the luminous bulb lamp structure of the multi-angle of Fig. 4.As shown in Figure 6, the radius R 1 of interior stacker 240 can not blocked by interior stacker 240 to guarantee outer first light source of accepting on the ring 220 230, and produce the not good situation of illuminating effect less than the distance R 2 of accepting ring 220 outer rims and central axis L outward.
Please continue to consult Fig. 4 and Fig. 5; At least one secondary light source 250 is arranged on the lamp socket 210; And secondary light source 250 relative first light sources 230 are positioned at the inboard, as stated, interior stacker 240 and accept outward ring between 220 apart from drop D2; Simultaneously also let first light source 230 and secondary light source 250 that high low head is arranged, this design apart from drop D2 is in order to increase both outgoing light homogeneity of first light source 230 and secondary light source 250.Thus, not only outside the distance of integral illumination changed to some extent, the scope of integral illumination and the uniformity were also different for this embodiment.
Optical element 260 is positioned between the secondary light source 250 and first light source 230, and optical element 260 outwards accepts ring 220 the outside and extend, and it seems that in appearance optical element 260 is that the appearance that is inverted cone is positioned at the outer intersection of accepting ring 220 and interior stacker 240.In other words, in optical element 260 is surrounded on around the stacker 240, and optical element 260 with accept ring 220 folders one acute angle, theta outward, the angular range of this acute angle, theta can be between 25 degree to 45 degree.In addition, the outside of optical element 260 promptly in the face of that side of first light source 230, is used so that the ray cast of first light source 230 reflects to the outer rear flank of optical element 260 round about.Wherein, high reflecting material is used in the outside of optical element 260 in this embodiment, can reduce by first light source 230 because through after optical element 260 reflections, the situation of energy dissipation takes place.Again or adopt with the part light transmissive material as optical element, like spectroscope (Beam Splitter).Spectroscope can let the light of first light source 230 be divided into two, and forms with the multilayer film vapor deposition usually; Spectroscope can be selected the ratio of light penetration and reflection according to demand, penetrates as 50% to add that 50% reflection, 30% penetrates and add 70% reflection ... Deng.What deserves to be mentioned is; The outside of optical element 260 also can be discontinuous curved surface; This discontinuous curved surface is that the cambered surface by different curvature radius, different angles combines; Thus, not only make first light source 230 that multiple reflection path is arranged, more can increase the uniformity of first light source, 230 reflection rays.
This embodiment more comprises a lampshade 270 covers and is overlying on first light source 230 and the secondary light source 250, and is connected with lamp socket 210.Because first light source 230 of this embodiment and the height of secondary light source 250 are different, lampshade 270 must can cover first light source 230 and secondary light source 250 simultaneously through special design.Lampshade 270 can be protected first light source 230 and secondary light source 250 on the one hand, can make the light of ejaculation more even by the lampshade 270 of particular design on the other hand; For instance; The various lines of design on lampshade 270, in addition, lampshade also has the effect that increases visual sense of beauty; Except the design of decorative pattern, the color of lampshade 270 also can be changed with user's demand.
On the other hand, this embodiment is provided with a plurality of fins 211 on lamp socket 210, uses for first light source 230 and secondary light source 250 heat radiations, and forms a space 212 between wantonly two fins 211, and wherein each first light source 230 is corresponding with a space 212 at least.Volume is little, driving voltage is low, reaction rate is fast though the well-known LED of being has, shatter-proof, the life-span is long ... Etc. multiple advantages, but its maximum problem is heat radiation, if the not good task performance that will influence LED greatly of radiating effect.Therefore; This embodiment not only is provided with a plurality of fins 211 and helps outside the heat radiation on lamp socket 210; Also between each fin 211, leave a space 212; For the cross-ventilation that will utilize exactly promote the effect of heat radiation, each first light source 230 corresponds to not only a space 212 and can have more air and help heat radiation.
Fig. 7 illustrates the stereogram of the luminous bulb lamp structure of the multi-angle of the another embodiment of the utility model structure.Fig. 8 illustrates the cutaway view of the luminous bulb lamp structure of the multi-angle of Fig. 7.Like Fig. 7 and shown in Figure 8, the luminous bulb lamp structure 300 of the multi-angle of this embodiment is identical with the luminous bulb lamp structure 200 of the multi-angle of aforementioned embodiments haply.Both are in different places, and the outer ring 310 of accepting of this embodiment does not have apart from drop with interior stacker 320, in other words, accept ring 310 and interior stacker 320 parallel status outward at grade.
The purpose of showing this embodiment is; Both can have apart from drop as the luminous bulb lamp structure 200 of the multi-angle of aforementioned embodiments to accept ring 310 and interior stacker 320 outward, also can be positioned on the same plane like the luminous bulb lamp structure 300 of the multi-angle of this embodiment.In fact, this design is only variant on the distance of integral illumination and scope, and is said as aforementioned embodiments, accepts ring 310 and interior stacker 320 outward apart from the design of drop and inessential, also do not have materially affect for the technical characterictic of the utility model.
Can know by above-mentioned embodiment; Multi-angle ray structure and the bulb lamp structure thereof of using the utility model structure lets the light of first light source via the optical element of particular design; After reflection, produce and first light source luminescent light in the opposite direction, make the whole lighting angle of this embodiment reach nearly 270 degree.Thus, just can effectively solve in the past the bulb lamp lighting angle only has 180 degree, and makes the problem that illuminating effect is not good.
The above; It only is the preferred embodiment of the utility model; Not being that the utility model is done any pro forma restriction, though the utility model with the preferred embodiment exposure as above, yet is not in order to limit the utility model; Anyly be familiar with the professional and technical personnel; In not breaking away from the utility model technical scheme scope, when the structure of above-mentioned announcement capable of using and technology contents are made a little change or are modified to the equivalent embodiment of equivalent variations, but every content that does not break away from the utility model technical scheme;, all still belong in the scope of the utility model technical scheme any simple modification, equivalent variations and modification that above embodiment did according to the technical spirit of the utility model.
Claims (10)
1. multi-angle ray structure is characterized in that it comprises:
The one outer ring of accepting;
At least one first light source is arranged at this outer accepting on the ring;
One interior stacker with this outer concentricity of ring of accepting, and should be positioned at this outer ring inboard of accepting by interior stacker;
At least one secondary light source is arranged on this interior stacker; And
One optical element, be positioned this outer accept ring with should in the intersection of stacker, and this optical element accepts the outside extension of ring to this outside, the outside of this optical element with so that this first light source reflect.
2. multi-angle ray structure as claimed in claim 1 is characterized in that this optical element is a spectroscope.
3. multi-angle ray structure as claimed in claim 1 is characterized in that in this that stacker protrudes in this and accepts ring outward, make in this stacker with should outside accept and had one between the ring apart from drop.
4. multi-angle ray structure as claimed in claim 3 is characterized in that this scope apart from drop is between 2 millimeters to 8 millimeters.
5. bulb lamp structure that multi-angle is luminous is characterized in that it comprises:
One lamp socket;
At least one first light source is arranged on this lamp socket;
At least one secondary light source is arranged on this lamp socket, and relative this first light source of this secondary light source is positioned at the inboard; And
One optical element is positioned between this secondary light source and this first light source, and this optical element is used so that the light of this first light source reflects via this optical element.
6. the bulb lamp structure that multi-angle as claimed in claim 5 is luminous is characterized in that this optical element is a spectroscope.
7. the bulb lamp structure that multi-angle as claimed in claim 5 is luminous is characterized in that it more comprises:
Accept ring outside one, be connected in an end of this lamp socket;
A plurality of first light sources are arranged at this outer accepting on the ring;
Stacker in one, with this outer concentricity axle of ring of accepting, stacker protrudes in this and accepts ring outward in this, make in this stacker with should outside accept and had one between the ring apart from drop; And
A plurality of secondary light sources are arranged on this interior stacker.
8. the bulb lamp structure that multi-angle as claimed in claim 7 is luminous is characterized in that this scope apart from drop is between 2 millimeters to 8 millimeters.
9. the bulb lamp structure that multi-angle as claimed in claim 7 is luminous is characterized in that this optical element is surrounded in this around stacker, and this optical element with should outer accept ring folder one acute angle.
10. the bulb lamp structure that multi-angle as claimed in claim 9 is luminous, the angular range that it is characterized in that this acute angle are between 25 degree to 45 degree.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100210396U TWM415250U (en) | 2011-06-08 | 2011-06-08 | Multi-angle lighting structure and bubble lamp structure thereof |
| TW100210396 | 2011-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202253014U true CN202253014U (en) | 2012-05-30 |
Family
ID=46114255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203417102U Expired - Fee Related CN202253014U (en) | 2011-06-08 | 2011-09-06 | Multi-angle light-emitting structure and bulb lamp structure thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202253014U (en) |
| TW (1) | TWM415250U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013041023A1 (en) * | 2011-09-23 | 2013-03-28 | Hong Kong Applied Science&Technology Research Institute Co., Ltd | Omni reflective optics for wide angle emission led light bulb |
| CN103175093A (en) * | 2013-02-17 | 2013-06-26 | 建湖光达照明有限公司 | All-light-distribution optical system used for light-emitting diode (LED) ball bulb lamp |
| CN103343897A (en) * | 2013-06-28 | 2013-10-09 | 宁波福泰电器有限公司 | Wide-angle lighting LED bulb |
| CN104344247A (en) * | 2013-08-05 | 2015-02-11 | 展晶科技(深圳)有限公司 | Light emitting diode lamp |
| CN105202395A (en) * | 2015-10-23 | 2015-12-30 | 欧普照明股份有限公司 | Lighting device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI570358B (en) * | 2014-02-17 | 2017-02-11 | A lighting device that emits light in a diffractive manner | |
| TWI576540B (en) * | 2014-02-17 | 2017-04-01 | Lighting device |
-
2011
- 2011-06-08 TW TW100210396U patent/TWM415250U/en not_active IP Right Cessation
- 2011-09-06 CN CN2011203417102U patent/CN202253014U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013041023A1 (en) * | 2011-09-23 | 2013-03-28 | Hong Kong Applied Science&Technology Research Institute Co., Ltd | Omni reflective optics for wide angle emission led light bulb |
| CN103175093A (en) * | 2013-02-17 | 2013-06-26 | 建湖光达照明有限公司 | All-light-distribution optical system used for light-emitting diode (LED) ball bulb lamp |
| CN103343897A (en) * | 2013-06-28 | 2013-10-09 | 宁波福泰电器有限公司 | Wide-angle lighting LED bulb |
| CN104344247A (en) * | 2013-08-05 | 2015-02-11 | 展晶科技(深圳)有限公司 | Light emitting diode lamp |
| CN105202395A (en) * | 2015-10-23 | 2015-12-30 | 欧普照明股份有限公司 | Lighting device |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM415250U (en) | 2011-11-01 |
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