JPS54109276A - Flexible footlight - Google Patents
Flexible footlightInfo
- Publication number
- JPS54109276A JPS54109276A JP13662078A JP13662078A JPS54109276A JP S54109276 A JPS54109276 A JP S54109276A JP 13662078 A JP13662078 A JP 13662078A JP 13662078 A JP13662078 A JP 13662078A JP S54109276 A JPS54109276 A JP S54109276A
- Authority
- JP
- Japan
- Prior art keywords
- footlight
- flexible
- flexible footlight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
- G02B6/0021—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
- G02B6/007—Incandescent lamp or gas discharge lamp
- G02B6/0071—Incandescent lamp or gas discharge lamp with elongated shape, e.g. tube
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/18—Edge-illuminated signs
- G09F2013/1804—Achieving homogeneous illumination
- G09F2013/1836—Achieving homogeneous illumination using a frame-like light source
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Planar Illumination Modules (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7733448A FR2408093A1 (en) | 1977-11-07 | 1977-11-07 | Foot-light unit for theatre - has bulbs fitted in rectangular section transparent flexible plastics tubes which are fitted into grooves in wall panels |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS54109276A true JPS54109276A (en) | 1979-08-27 |
Family
ID=9197342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13662078A Pending JPS54109276A (en) | 1977-11-07 | 1978-11-06 | Flexible footlight |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS54109276A (en) |
FR (1) | FR2408093A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS592034A (en) * | 1982-06-29 | 1984-01-07 | Mitsui Toatsu Chem Inc | Photosensitive resin composition |
JPS6026128U (en) * | 1983-07-28 | 1985-02-22 | 株式会社 エ−ビ−シ−商会 | lighting equipment |
JPS61194906U (en) * | 1985-05-27 | 1986-12-04 | ||
JPS63139709U (en) * | 1987-03-05 | 1988-09-14 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2515784A1 (en) * | 1981-11-05 | 1983-05-06 | Carpentier Patrick | LOW SECTION LINEAR LIGHT SYSTEM AND METHOD OF MAKING |
EP0102172A3 (en) * | 1982-07-28 | 1984-11-07 | Star Services (Isle Of Man) Limited | Supplementary lighting device for a camera |
EP0324710B1 (en) * | 1988-01-11 | 1991-09-11 | Bodo Funke | Double glazing |
DE3914448A1 (en) * | 1989-05-02 | 1990-11-08 | Wustlich Elektr Bauteile | ARRANGEMENT FOR ILLUMINATING BACKGROUND AREAS |
DE9217383U1 (en) * | 1992-12-19 | 1993-02-18 | Roehm Gmbh, 6100 Darmstadt | Light guide plates for illuminating interchangeable information |
DE10336937A1 (en) * | 2003-08-07 | 2005-03-03 | Gecco-Design Gmbh | Flat surface light has flat light transmissive plate with recesses for light sources at a distance from its edge |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2965749A (en) * | 1960-02-01 | 1960-12-20 | Edwin M Hudson | Circularly symmetrical compound wedge assembly for illuminating instrument faces |
FR1278703A (en) * | 1960-11-03 | 1961-12-15 | Improvements to the illumination of transparent plates, by crisp light | |
US3197902A (en) * | 1962-08-22 | 1965-08-03 | Emerson Electric Co | Light responsive sign |
JPS51117486A (en) * | 1974-07-11 | 1976-10-15 | Chao Albert | Electric illumination structure incorporated in plastic cord or cable |
-
1977
- 1977-11-07 FR FR7733448A patent/FR2408093A1/en active Granted
-
1978
- 1978-11-06 JP JP13662078A patent/JPS54109276A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS592034A (en) * | 1982-06-29 | 1984-01-07 | Mitsui Toatsu Chem Inc | Photosensitive resin composition |
JPS6026128U (en) * | 1983-07-28 | 1985-02-22 | 株式会社 エ−ビ−シ−商会 | lighting equipment |
JPS61194906U (en) * | 1985-05-27 | 1986-12-04 | ||
JPS63139709U (en) * | 1987-03-05 | 1988-09-14 |
Also Published As
Publication number | Publication date |
---|---|
FR2408093A1 (en) | 1979-06-01 |
FR2408093B1 (en) | 1982-02-05 |
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