DE3142267A1 - Reflektor fuer eine lineare lichtquelle - Google Patents

Reflektor fuer eine lineare lichtquelle

Info

Publication number
DE3142267A1
DE3142267A1 DE19813142267 DE3142267A DE3142267A1 DE 3142267 A1 DE3142267 A1 DE 3142267A1 DE 19813142267 DE19813142267 DE 19813142267 DE 3142267 A DE3142267 A DE 3142267A DE 3142267 A1 DE3142267 A1 DE 3142267A1
Authority
DE
Germany
Prior art keywords
reflector
reflector according
light sources
angle
reflectors
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.)
Granted
Application number
DE19813142267
Other languages
German (de)
English (en)
Other versions
DE3142267C2 (enExample
Inventor
Walter 5208 Eitorf Kratz
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19813142267 priority Critical patent/DE3142267A1/de
Publication of DE3142267A1 publication Critical patent/DE3142267A1/de
Priority to US06/770,361 priority patent/US4641226A/en
Application granted granted Critical
Publication of DE3142267C2 publication Critical patent/DE3142267C2/de
Granted 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
    • F21V7/005—Reflectors for light sources with an elongated shape to cooperate with linear light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
DE19813142267 1981-10-24 1981-10-24 Reflektor fuer eine lineare lichtquelle Granted DE3142267A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19813142267 DE3142267A1 (de) 1981-10-24 1981-10-24 Reflektor fuer eine lineare lichtquelle
US06/770,361 US4641226A (en) 1981-10-24 1985-08-28 Reflector for linear light sources

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813142267 DE3142267A1 (de) 1981-10-24 1981-10-24 Reflektor fuer eine lineare lichtquelle

Publications (2)

Publication Number Publication Date
DE3142267A1 true DE3142267A1 (de) 1983-05-05
DE3142267C2 DE3142267C2 (enExample) 1991-07-18

Family

ID=6144783

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813142267 Granted DE3142267A1 (de) 1981-10-24 1981-10-24 Reflektor fuer eine lineare lichtquelle

Country Status (2)

Country Link
US (1) US4641226A (enExample)
DE (1) DE3142267A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4992916A (en) * 1989-06-08 1991-02-12 General Electric Company Prismatic illuminator for flat panel display
US5274533A (en) * 1991-01-25 1993-12-28 Neary Robert A Reflector assembly having improved light reflection and ballast access
US5871273A (en) * 1994-09-29 1999-02-16 Rockwell International Optical light piping reflector element for backlighting liquid crystal displays
US5779351A (en) * 1995-05-02 1998-07-14 Daktronics, Inc. Matrix display with multiple pixel lens and multiple partial parabolic reflector surfaces
TW589494B (en) * 2003-07-04 2004-06-01 Au Optronics Corp Direct type backlight module
RU2254516C2 (ru) * 2003-09-02 2005-06-20 Общество с ограниченной ответственностью "Нордклифф" Светильник
TWI287120B (en) * 2004-03-02 2007-09-21 Hon Hai Prec Ind Co Ltd Backlight module and diffusion sheet
KR20060001337A (ko) * 2004-06-30 2006-01-06 엘지.필립스 엘시디 주식회사 발광램프 및 이를 구비한 액정표시장치
US7828456B2 (en) 2007-10-17 2010-11-09 Lsi Industries, Inc. Roadway luminaire and methods of use
US8794787B2 (en) 2009-11-10 2014-08-05 Lsi Industries, Inc. Modular light reflectors and assemblies for luminaire
US8042968B2 (en) * 2009-11-10 2011-10-25 Lsi Industries, Inc. Modular light reflectors and assemblies for luminaire
US8696154B2 (en) 2011-08-19 2014-04-15 Lsi Industries, Inc. Luminaires and lighting structures
WO2025097245A1 (en) * 2023-11-07 2025-05-15 12180235 Canada Ltd. Directing electromagnetic radiation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1735223U (de) * 1955-11-14 1956-12-06 Lenze K G Reflektor fuer langgestreckte lichtquellen.
US2864939A (en) * 1957-04-22 1958-12-16 Sunbeam Lighting Company Shallow luminous fluorescent lighting fixture
US3829677A (en) * 1972-11-07 1974-08-13 Llano M De Reflective means used in connection with fluorescent tubes or lamps

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2335735A (en) * 1942-01-22 1943-11-30 Carl A Campen Lighting fixture for show windows
US2799773A (en) * 1953-01-27 1957-07-16 Naras Res Inc Reflector
FR1095363A (fr) * 1953-11-17 1955-06-01 Hans Brosch Armature pour tubes fluorescents
US2914657A (en) * 1957-05-02 1959-11-24 Guardian Light Company Outdoor lighting fixtures
US3746854A (en) * 1972-05-30 1973-07-17 J Brass Tangent plane light reflector luminaire
US4388675A (en) * 1980-12-15 1983-06-14 Ian Lewin Indirect lighting fixture

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1735223U (de) * 1955-11-14 1956-12-06 Lenze K G Reflektor fuer langgestreckte lichtquellen.
US2864939A (en) * 1957-04-22 1958-12-16 Sunbeam Lighting Company Shallow luminous fluorescent lighting fixture
US3829677A (en) * 1972-11-07 1974-08-13 Llano M De Reflective means used in connection with fluorescent tubes or lamps

Also Published As

Publication number Publication date
DE3142267C2 (enExample) 1991-07-18
US4641226A (en) 1987-02-03

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee