DE3687685D1 - Leuchten. - Google Patents

Leuchten.

Info

Publication number
DE3687685D1
DE3687685D1 DE8686307440T DE3687685T DE3687685D1 DE 3687685 D1 DE3687685 D1 DE 3687685D1 DE 8686307440 T DE8686307440 T DE 8686307440T DE 3687685 T DE3687685 T DE 3687685T DE 3687685 D1 DE3687685 D1 DE 3687685D1
Authority
DE
Germany
Prior art keywords
region
luminance
strip
lower regions
light tube
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.)
Revoked
Application number
DE8686307440T
Other languages
English (en)
Other versions
DE3687685T2 (de
Inventor
Brian Morgan
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.)
WHITECROFT PLC
Original Assignee
WHITECROFT PLC
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26289863&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3687685(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GB858524748A external-priority patent/GB8524748D0/en
Priority claimed from GB858524749A external-priority patent/GB8524749D0/en
Application filed by WHITECROFT PLC filed Critical WHITECROFT PLC
Publication of DE3687685D1 publication Critical patent/DE3687685D1/de
Application granted granted Critical
Publication of DE3687685T2 publication Critical patent/DE3687685T2/de
Anticipated expiration legal-status Critical
Revoked 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
    • F21V7/00—Reflectors for light sources
    • F21V7/0025—Combination of two or more reflectors for a single light source
    • 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
    • F21V7/00—Reflectors for light sources
    • 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
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
    • 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
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
    • 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
    • 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)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Discharge Lamp (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
DE8686307440T 1985-10-08 1986-09-29 Leuchten. Revoked DE3687685T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858524748A GB8524748D0 (en) 1985-10-08 1985-10-08 Light reflectors
GB858524749A GB8524749D0 (en) 1985-10-08 1985-10-08 Light reflectors

Publications (2)

Publication Number Publication Date
DE3687685D1 true DE3687685D1 (de) 1993-03-18
DE3687685T2 DE3687685T2 (de) 1993-06-03

Family

ID=26289863

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686307440T Revoked DE3687685T2 (de) 1985-10-08 1986-09-29 Leuchten.

Country Status (3)

Country Link
EP (1) EP0219255B1 (de)
AT (1) ATE85413T1 (de)
DE (1) DE3687685T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010001363A1 (de) * 2010-01-29 2011-08-04 Zumtobel Lighting Gmbh Reflektoranordnung

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0298492B1 (de) * 1987-07-09 1995-02-15 Dai-Ichi Seiko Co. Ltd. Leuchtvorrichtung
DE4111299C2 (de) * 1991-04-08 1994-07-21 Hellux Leuchten Breitstrahlende Leuchte mit Reflektoranordnung
TW371319B (en) * 1994-08-12 1999-10-01 Matsushita Electric Ind Co Ltd Luminaire for interior lighting
FR2726349B1 (fr) * 1994-10-26 1997-01-17 Thorn Europhane Sa Lanterne d'eclairage public a reflecteur ameliore, destinee notamment a l'eclairage d'une voie de circulation
GB2360084B (en) 2000-03-08 2004-04-21 Nordson Corp Lamp assembly
CN102606914A (zh) * 2008-11-28 2012-07-25 富士迈半导体精密工业（上海）有限公司 室内灯具

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4188657A (en) * 1973-07-13 1980-02-12 Whiteway Manufacturing Co., Inc. Reflector and method of producing different, distinctive and predictable light patterns therefrom
US4280170A (en) * 1979-09-26 1981-07-21 General Electric Company Luminaire
US4562517A (en) * 1983-02-28 1985-12-31 Maximum Technology Reflector systems for lighting fixtures and method of installation
US4494175A (en) * 1984-01-09 1985-01-15 Gte Products Corporation Recessed lighting fixture with improved louver mounting
US4536830A (en) * 1984-07-26 1985-08-20 Wisniewski Gregory G Reflector assembly for lamp fixtures

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010001363A1 (de) * 2010-01-29 2011-08-04 Zumtobel Lighting Gmbh Reflektoranordnung

Also Published As

Publication number Publication date
EP0219255B1 (de) 1993-02-03
ATE85413T1 (de) 1993-02-15
DE3687685T2 (de) 1993-06-03
EP0219255A2 (de) 1987-04-22
EP0219255A3 (en) 1989-03-22

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation