DK138283B - Lysskærm til lysstofrør. - Google Patents

Lysskærm til lysstofrør.

Info

Publication number: DK138283B
Authority: DK; Denmark
Prior art keywords: fluorescent lamps; light screen; screen; light; lamps
Prior art date: 1976-02-20

Application number

DK70376AA

Other languages

Danish (da)

English (en)

Other versions

DK138283C (pl

DK70376A (pl

Inventor

Jann Petersen

Original Assignee

Jann Petersen

Priority date (The priority date 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 date listed.)

1976-02-20

Filing date

1976-02-20

Publication date

1978-08-07

1976-02-20 Application filed by Jann Petersen filed Critical Jann Petersen

1976-02-20 Priority to DK70376AA priority Critical patent/DK138283B/da

1977-02-17 Priority to CH195877A priority patent/CH615491A5/de

1977-02-18 Priority to DE19777704992U priority patent/DE7704992U1/de

1977-02-18 Priority to GB7059/77A priority patent/GB1518775A/en

1977-02-18 Priority to DE2707037A priority patent/DE2707037C2/de

1977-02-22 Priority to US05/770,936 priority patent/US4122511A/en

1977-08-21 Publication of DK70376A publication Critical patent/DK70376A/da

1978-08-07 Publication of DK138283B publication Critical patent/DK138283B/da

1982-09-13 Application granted granted Critical

1982-09-13 Publication of DK138283C publication Critical patent/DK138283C/da

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
- F21V11/02—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using parallel laminae or strips, e.g. of Venetian-blind type
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/04—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages the fastening being onto or by the light source
- 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
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Non-Portable Lighting Devices Or Systems Thereof (AREA)
Illuminated Signs And Luminous Advertising (AREA)
Vessels And Coating Films For Discharge Lamps (AREA)

DK70376AA 1976-02-20 1976-02-20 Lysskærm til lysstofrør. DK138283B (da)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
DK70376AA DK138283B (da)	1976-02-20	1976-02-20	Lysskærm til lysstofrør.
CH195877A CH615491A5 (pl)	1976-02-20	1977-02-17
DE19777704992U DE7704992U1 (de)	1976-02-20	1977-02-18	Schirm fuer roehrenfoermige lichtquellen, insbesondere fuer leuchtstoffroehre
GB7059/77A GB1518775A (en)	1976-02-20	1977-02-18	Lamp shade for tubular lamps
DE2707037A DE2707037C2 (de)	1976-02-20	1977-02-18	Abschirmung für die direkte Aufhängung an einer langgestreckten Lichtquelle
US05/770,936 US4122511A (en)	1976-02-20	1977-02-22	Lamp-shade for tubular lamps

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DK70376AA DK138283B (da)	1976-02-20	1976-02-20	Lysskærm til lysstofrør.

Publications (3)

Publication Number	Publication Date
DK70376A DK70376A (pl)	1977-08-21
DK138283B true DK138283B (da)	1978-08-07
DK138283C DK138283C (pl)	1982-09-13

Family

ID=8096563

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK70376AA DK138283B (da)	1976-02-20	1976-02-20	Lysskærm til lysstofrør.

Country Status (5)

Country	Link
US (1)	US4122511A (pl)
CH (1)	CH615491A5 (pl)
DE (2)	DE7704992U1 (pl)
DK (1)	DK138283B (pl)
GB (1)	GB1518775A (pl)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3014365A1 (de) *	1980-04-15	1981-10-22	Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg	Leuchte mit einer langgestreckten lampe und einem darunter angeordneten spiegelraster
DK155963C (da) *	1980-12-11	1989-10-23	Jann Petersen	Kombineret armatur og skaerm til lysstofroer
DE3416128A1 (de) *	1984-04-27	1985-11-07	1000 Berlin Wolfgang Kunkel GmbH	Breitstrahlende einbauleuchte fuer kaufhausflaechen
US4549249A (en) *	1984-07-17	1985-10-22	Sylvan R. Shemitz And Associates, Inc.	Overhead lighting system for one or more visual display terminals
DE3519498A1 (de) *	1985-05-31	1986-12-04	Wolfgang 7000 Stuttgart Schäffler	Parabolspiegelartiges reflektorelement fuer leuchtroehren
DE3937256C2 (de) *	1989-11-09	1995-10-12	Peter Quellmalz	Reflektor für langgestreckte Lichtquellen
US5239394A (en) *	1990-10-05	1993-08-24	Eastman Kodak Company	Apparatus for storing image information on a photographic record member
US5072351A (en) *	1990-12-24	1991-12-10	Lane Robert F	Clamping device for retaining a glass neon tube onto a glass tube support
WO1992016790A1 (en) *	1991-03-14	1992-10-01	Edwin Gordon Howard	Parabolic deflector
AU2002368456A1 (en) *	2002-12-16	2004-07-09	Asian Electronics	A method of connecting reflectors and louvers to fluorescent lamps
RU2006113369A (ru) *	2003-10-20	2007-11-27	Пилюкс Энд Данпекс А.Г. (Gr)	Отражатель флуоресцентной лампы
GR1004591B (el) *	2003-10-20	2004-06-07	Pilux & Danpex Ανωνυμη Εταιρεια	Ανακλαστηρας για λαπτηρες φθορισμου

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB556531A (en) *	1941-04-18	1943-10-08	British Thomson Houston Co Ltd	Improvements in and relating to lighting fixtures
DE1651595U (de) *	1952-04-16	1953-03-05	Roemmler G M B H H	Blende fuer leuchtstoffroehrenlampen.
US2724047A (en) *	1952-09-04	1955-11-15	Garden City Plating & Mfg Co	Fluorescent light fixture
GB819549A (en) *	1957-02-13	1959-09-02	Revo Electric Co Ltd	Reflector elements for use with tubular fluorescent lamps
US2990763A (en) *	1959-07-08	1961-07-04	Gen Aniline & Film Corp	Diazo type printing apparatus
US3179797A (en) *	1962-01-02	1965-04-20	Holophane Co Inc	Device for controlling glare in luminaire
US3169710A (en) *	1962-03-16	1965-02-16	Willis L Lipscomb	Lighting fixture
DE6927541U (de) *	1969-07-10	1969-11-13	Ernst Duellmann K G Elek Zitae	Lichtraster fuer leuchten mit stabfoermigen lichtquellen.
DE6950025U (de) *	1969-12-27	1970-07-02	Daume & Jordan Gmbh & Co Kg	Lichtraster, insbesondere fuer langfeld-leuchten.
FI53878C (fi) *	1973-03-06	1978-08-10	Eero Halonen	Reflektor foer roerformiga ljuskaellor speciellt foer lysroer

1976
- 1976-02-20 DK DK70376AA patent/DK138283B/da unknown
1977
- 1977-02-17 CH CH195877A patent/CH615491A5/de not_active IP Right Cessation
- 1977-02-18 DE DE19777704992U patent/DE7704992U1/de not_active Expired
- 1977-02-18 DE DE2707037A patent/DE2707037C2/de not_active Expired
- 1977-02-18 GB GB7059/77A patent/GB1518775A/en not_active Expired
- 1977-02-22 US US05/770,936 patent/US4122511A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE7704992U1 (de)	1980-02-07
DE2707037A1 (de)	1977-08-25
CH615491A5 (pl)	1980-01-31
DK138283C (pl)	1982-09-13
DK70376A (pl)	1977-08-21
GB1518775A (en)	1978-07-26
US4122511A (en)	1978-10-24
DE2707037C2 (de)	1986-08-21

Publication	Publication Date	Title
NL173109C (nl)	1983-12-01	Fluorescerende lamp.
NL7802019A (nl)	1978-08-30	Fluorescentielampsysteem.
NL178208C (nl)	1986-02-03	Elektrodeloze fluorescentielamp.
NL185113C (nl)	1990-01-16	Fluorescentielampstelsel.
NL7802314A (nl)	1978-09-05	Kaarslicht.
NL7811796A (nl)	1979-06-06	Lichtreflector.
NL175677C (nl)	1984-12-03	Fluorescentielamp.
NL7900089A (nl)	1979-07-30	Vlakke fluorescentielamp.
NL190123C (nl)	1993-11-01	Fluorescerende lamp.
NL189630C (nl)	1993-06-01	Vlakke fluorescentielamp.
NL7701407A (nl)	1977-08-29	Luminescentielamp.
DK138283B (da)	1978-08-07	Lysskærm til lysstofrør.
NL184813C (nl)	1989-11-01	Fluorescentielamp.
NL189985C (nl)	1993-09-16	Fluorescentielamp.
NO783593L (no)	1980-04-25	Skjerm for usymmetrisk belysning.
NL7600572A (nl)	1976-07-22	Elektrodeloze fluorescentielamp.
NL7600571A (nl)	1976-07-22	Elektrodeloze fluorescentielamp.
NL186534C (nl)	1990-12-17	Lamparmatuur.
ATA321376A (de)	1978-02-15	Schaltung fur leuchtstofflampen
SE7704378L (sv)	1977-10-22	Ljusbelysningsarmatur
BE856929A (fr)	1978-01-19	Perfectionnement aux lampes fluorescentes
MX147966A (es)	1983-02-17	Mejoras en lampara fluorescente
NL183375C (nl)	1988-10-03	Fluorescerende lamp.
NL7602707A (nl)	1977-09-20	Gloeilamparmatuur.
RO74999A2 (ro)	1980-11-30	Balast pentru lampi fluorescente