DE7103780U - Lichtpaneel - Google Patents

Lichtpaneel

Info

Publication number
DE7103780U
DE7103780U DE19717103780U DE7103780U DE7103780U DE 7103780 U DE7103780 U DE 7103780U DE 19717103780 U DE19717103780 U DE 19717103780U DE 7103780 U DE7103780 U DE 7103780U DE 7103780 U DE7103780 U DE 7103780U
Authority
DE
Germany
Prior art keywords
cell
panel according
prisms
prism
light
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
Application number
DE19717103780U
Other languages
German (de)
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.)
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
Publication of DE7103780U publication Critical patent/DE7103780U/de
Expired 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • 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
    • F21V5/02—Refractors for light sources of prismatic shape
    • 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)
  • Optical Elements Other Than Lenses (AREA)
  • Optical Measuring Cells (AREA)
DE19717103780U 1970-02-02 1971-02-02 Lichtpaneel Expired DE7103780U (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US795070A 1970-02-02 1970-02-02

Publications (1)

Publication Number Publication Date
DE7103780U true DE7103780U (de) 1973-01-18

Family

ID=21728993

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19717103780U Expired DE7103780U (de) 1970-02-02 1971-02-02 Lichtpaneel
DE19712104788 Pending DE2104788A1 (de) 1970-02-02 1971-02-02 Lichtpaneel bzw Deckenverkleidung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19712104788 Pending DE2104788A1 (de) 1970-02-02 1971-02-02 Lichtpaneel bzw Deckenverkleidung

Country Status (5)

Country Link
US (1) US3668381A (enExample)
CA (1) CA920563A (enExample)
DE (2) DE7103780U (enExample)
FR (1) FR2079195B1 (enExample)
GB (1) GB1302648A (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2247672B1 (enExample) * 1973-10-12 1976-06-18 Alexandre Et Co
US3996458A (en) * 1974-02-25 1976-12-07 Jones Terry D Ceiling system
US4462068A (en) * 1982-06-24 1984-07-24 Manville Service Corporation Luminaire with improved lens structure
US4761641A (en) * 1983-01-21 1988-08-02 Vidcom Rentservice B.V. Information display system
EP1649212B1 (de) * 2003-07-24 2007-01-17 Johannes Jungel-Schmid Raumleuchteneinrichtung
JP2006091821A (ja) * 2004-08-26 2006-04-06 Fuji Photo Film Co Ltd プリズムシート及びこれを用いた表示装置
JP5011676B2 (ja) * 2005-08-12 2012-08-29 株式会社日立製作所 表示装置を備える機器
CN101344609B (zh) * 2007-07-12 2012-10-10 鸿富锦精密工业（深圳）有限公司 背光模组及其光学板
USD633648S1 (en) 2008-01-31 2011-03-01 Star Headlight & Lantern Co., Inc. Face for optical element of a warning light module through which light generated in the module projects
US20100080007A1 (en) * 2008-09-29 2010-04-01 Ping-Han Chuang Light distribution board having improved grating structure including a plurality of light gratings each with multiple focuses
TWI392933B (zh) * 2009-12-31 2013-04-11 Au Optronics Corp 具星芒形擴散結構之擴散板及使用其之背光模組
USD632421S1 (en) * 2010-06-02 2011-02-08 Star Headlight & Lantern Co., Inc. Optical lens for projecting light from an LED light emitter
USD712086S1 (en) 2013-03-05 2014-08-26 Star Headlight & Lantern Co., Inc. Optical lens for projecting light from LED light emitters
USD745713S1 (en) * 2014-05-01 2015-12-15 Peterson Manufacturing Company Combined stop, tail, turn lamp
USD747018S1 (en) * 2014-05-01 2016-01-05 Peterson Manufacturing Company Combined stop, tail, turn lamp
USD775407S1 (en) 2015-02-27 2016-12-27 Star Headlight & Lantern Co., Inc. Optical lens for projecting light from LED light emitters
USD774686S1 (en) 2015-02-27 2016-12-20 Star Headlight & Lantern Co., Inc. Optical lens for projecting light from LED light emitters
CN210717380U (zh) * 2019-11-08 2020-06-09 欧普照明股份有限公司 透镜及光源模组

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1241886A (en) * 1916-07-12 1917-10-02 Levi Leroy Rowe Lens.
US1944154A (en) * 1930-02-10 1934-01-23 Gen Motors Res Corp Stop light lens
US2859334A (en) * 1954-09-09 1958-11-04 Edwin F Guth Company Louvers
US3019334A (en) * 1956-12-26 1962-01-30 Willis L Lipscomb Cellular light control panel
US2937265A (en) * 1958-02-10 1960-05-17 Blitzer Bud Cellular lighting element and means for supporting the same
US3368070A (en) * 1965-06-15 1968-02-06 United Lighting & Ceiling Co Modular closed louver panel system

Also Published As

Publication number Publication date
FR2079195B1 (enExample) 1973-10-19
CA920563A (en) 1973-02-06
GB1302648A (enExample) 1973-01-10
DE2104788A1 (de) 1971-08-19
FR2079195A1 (enExample) 1971-11-12
US3668381A (en) 1972-06-06

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