DE29718646U1 - Leuchte - Google Patents

Leuchte

Info

Publication number
DE29718646U1
DE29718646U1 DE29718646U DE29718646U DE29718646U1 DE 29718646 U1 DE29718646 U1 DE 29718646U1 DE 29718646 U DE29718646 U DE 29718646U DE 29718646 U DE29718646 U DE 29718646U DE 29718646 U1 DE29718646 U1 DE 29718646U1
Authority
DE
Germany
Prior art keywords
lamp
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.)
Expired - Lifetime
Application number
DE29718646U
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Spectral Gesellschaft fuer Lichttechnik mbH
Original Assignee
Spectral Gesellschaft fuer Lichttechnik mbH
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.)
Filing date
Publication date
Application filed by Spectral Gesellschaft fuer Lichttechnik mbH filed Critical Spectral Gesellschaft fuer Lichttechnik mbH
Priority to DE29718646U priority Critical patent/DE29718646U1/de
Publication of DE29718646U1 publication Critical patent/DE29718646U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F21V5/00—Refractors for light sources
    • F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light
    • 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
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/32—Holograms used as optical elements
DE29718646U 1997-10-21 1997-10-21 Leuchte Expired - Lifetime DE29718646U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29718646U DE29718646U1 (de) 1997-10-21 1997-10-21 Leuchte

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29718646U DE29718646U1 (de) 1997-10-21 1997-10-21 Leuchte

Publications (1)

Publication Number Publication Date
DE29718646U1 true DE29718646U1 (de) 1998-09-17

Family

ID=8047503

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29718646U Expired - Lifetime DE29718646U1 (de) 1997-10-21 1997-10-21 Leuchte

Country Status (1)

Country Link
DE (1) DE29718646U1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000042351A1 (en) * 1999-01-14 2000-07-20 Minnesota Mining And Manufacturing Company A luminaire

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4102571A1 (de) * 1990-01-30 1991-08-01 Nissan Motor Lampenanordnung fuer kraftfahrzeuge
DE4215584A1 (de) * 1992-05-12 1993-11-18 Bosch Gmbh Robert Beleuchtungseinrichtung
DE4421306A1 (de) * 1993-06-24 1995-01-05 Koito Mfg Co Ltd Fahrzeugbeleuchtungsvorrichtung
DE4437978A1 (de) * 1994-10-25 1996-05-02 Wilfried Groskinsky Leuchtenreflektor aus Metall mit einer Lichtreflexionsfläche
US5650865A (en) * 1995-03-21 1997-07-22 Hughes Electronics Holographic backlight for flat panel displays

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4102571A1 (de) * 1990-01-30 1991-08-01 Nissan Motor Lampenanordnung fuer kraftfahrzeuge
DE4215584A1 (de) * 1992-05-12 1993-11-18 Bosch Gmbh Robert Beleuchtungseinrichtung
DE4421306A1 (de) * 1993-06-24 1995-01-05 Koito Mfg Co Ltd Fahrzeugbeleuchtungsvorrichtung
DE4437978A1 (de) * 1994-10-25 1996-05-02 Wilfried Groskinsky Leuchtenreflektor aus Metall mit einer Lichtreflexionsfläche
US5650865A (en) * 1995-03-21 1997-07-22 Hughes Electronics Holographic backlight for flat panel displays

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
FIMIA,A., et.al.: Holographic optical elements recorded on spherical surfaces with photopolymers.In: Applied Optics, 10. June 1994, Vol.33, No.17, S.3633,3634 *
JP 3-194585 A.,In: Patents Abstracts of Japan, P-1278,Nov. 21,1991,Vol.15,No.460 *
MOSS,Gaylord: Diffractive Optics. In: Photonics Spectra, May 1995, S.152 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000042351A1 (en) * 1999-01-14 2000-07-20 Minnesota Mining And Manufacturing Company A luminaire

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Legal Events

Date Code Title Description
R163 Identified publications notified
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: F21V0001000000

Ipc: F21V0007000000

R207 Utility model specification

Effective date: 19981029

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20001214

R157 Lapse of ip right after 6 years

Effective date: 20040501