DK146894C - Bordlampe til lysstofroer - Google Patents

Bordlampe til lysstofroer

Info

Publication number: DK146894C
Authority: DK; Denmark
Prior art keywords: reflector; housing; angle; fluorescent lamp; plane
Prior art date: 1979-03-30

Application number

DK130980A

Other languages

Danish (da)

English (en)

Other versions

DK130980A (da

DK146894B (da

Inventor

Horst Riehl

Original Assignee

Siemens Ag

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.)

1979-03-30

Filing date

1980-03-27

Publication date

1984-07-16

1980-03-27 Application filed by Siemens Ag filed Critical Siemens Ag

1980-10-01 Publication of DK130980A publication Critical patent/DK130980A/da

1984-01-30 Publication of DK146894B publication Critical patent/DK146894B/da

1984-07-16 Application granted granted Critical

1984-07-16 Publication of DK146894C publication Critical patent/DK146894C/da

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S6/00—Lighting devices intended to be free-standing
- F21S6/002—Table lamps, e.g. for ambient lighting
- 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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- 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)
Optical Elements Other Than Lenses (AREA)
Vessels And Coating Films For Discharge Lamps (AREA)
Fastening Of Light Sources Or Lamp Holders (AREA)
Liquid Crystal Substances (AREA)
Light Sources And Details Of Projection-Printing Devices (AREA)
Freezers Or Refrigerated Showcases (AREA)
Lasers (AREA)
Light Guides In General And Applications Therefor (AREA)

DK130980A 1979-03-30 1980-03-27 Bordlampe til lysstofroer DK146894C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE2912766		1979-03-30
DE2912766A DE2912766C2 (de)	1979-03-30	1979-03-30	Tischleuchte für röhrenförmige Leuchtstofflampen

Publications (3)

Publication Number	Publication Date
DK130980A DK130980A (da)	1980-10-01
DK146894B DK146894B (da)	1984-01-30
DK146894C true DK146894C (da)	1984-07-16

Family

ID=6066952

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK130980A DK146894C (da)	1979-03-30	1980-03-27	Bordlampe til lysstofroer

Country Status (7)

Country	Link
EP (1)	EP0017146B1 (xx)
AT (1)	ATE728T1 (xx)
DE (1)	DE2912766C2 (xx)
DK (1)	DK146894C (xx)
FI (1)	FI64711C (xx)
NO (1)	NO150576C (xx)
ZA (1)	ZA801879B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NO157836C (no) *	1985-04-19	1988-05-25	Jacobsen As J	Anordning ved asymmetrisk belysning.
DE3711366A1 (de) *	1987-04-04	1988-10-27	Pohlschroeder & Co Kg	Rasterleuchte fuer arbeitsplaetze
DE9101774U1 (de) *	1991-02-15	1991-05-08	Siemens AG, 8000 München	Arbeitsplatzleuchte
DE4411891A1 (de) *	1994-04-07	1995-10-12	Ansorg Gmbh	Reflektorleuchte
EP0833101B1 (de) *	1996-09-26	2002-04-17	VH Lichttechnische Spezialgeräte GmbH	Reflektionsvorrichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB190906836A (en) *	1909-03-22	1910-03-17	Gilbert Fox Allom	Improvements in Electric Light Reflectors for Concentrating Light.
US2305721A (en) *	1940-08-15	1942-12-22	Farles Mfg Company	Fluorescent tubular lamp
US2560281A (en) *	1945-11-29	1951-07-10	Sight Light Corp	Luminaire with glare shielding means for producing an optimum distribution of light on a work surface
DE826469C (de) *	1948-10-02	1952-01-03	Siemens Schuckertwerke A G	Tischleuchte fuer Leuchtstofflampen
FR2094504A5 (xx) *	1970-06-23	1972-02-04	Holophane

1979
- 1979-03-30 DE DE2912766A patent/DE2912766C2/de not_active Expired
1980
- 1980-03-18 FI FI800835A patent/FI64711C/fi not_active IP Right Cessation
- 1980-03-25 EP EP80101578A patent/EP0017146B1/de not_active Expired
- 1980-03-25 AT AT80101578T patent/ATE728T1/de not_active IP Right Cessation
- 1980-03-26 NO NO800875A patent/NO150576C/no unknown
- 1980-03-27 DK DK130980A patent/DK146894C/da not_active IP Right Cessation
- 1980-03-31 ZA ZA00801879A patent/ZA801879B/xx unknown

Also Published As

Publication number	Publication date
FI800835A7 (fi)	1980-10-01
DK130980A (da)	1980-10-01
FI64711C (fi)	1983-12-12
EP0017146A1 (de)	1980-10-15
NO150576B (no)	1984-07-30
DE2912766B1 (de)	1980-09-11
FI64711B (fi)	1983-08-31
ZA801879B (en)	1981-08-26
DE2912766C2 (de)	1981-11-12
DK146894B (da)	1984-01-30
NO150576C (no)	1984-11-07
EP0017146B1 (de)	1982-02-24
NO800875L (no)	1980-10-01
ATE728T1 (de)	1982-03-15

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Legal Events

Date	Code	Title	Description
1985-11-11	PBP	Patent lapsed