FR2471012B1 - - Google Patents

Info

Publication number
FR2471012B1
FR2471012B1 FR7930064A FR7930064A FR2471012B1 FR 2471012 B1 FR2471012 B1 FR 2471012B1 FR 7930064 A FR7930064 A FR 7930064A FR 7930064 A FR7930064 A FR 7930064A FR 2471012 B1 FR2471012 B1 FR 2471012B1
Authority
FR
France
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
FR7930064A
Other languages
French (fr)
Other versions
FR2471012A1 (fr
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7930064A priority Critical patent/FR2471012A1/fr
Priority to EP80401643A priority patent/EP0030875B1/fr
Priority to DE8080401643T priority patent/DE3068970D1/de
Priority to US06/209,137 priority patent/US4330813A/en
Priority to CA000365464A priority patent/CA1173180A/en
Priority to JP17145480A priority patent/JPS5692580A/ja
Priority to ES498266A priority patent/ES498266A0/es
Publication of FR2471012A1 publication Critical patent/FR2471012A1/fr
Application granted granted Critical
Publication of FR2471012B1 publication Critical patent/FR2471012B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
FR7930064A 1979-12-07 1979-12-07 Dispositif d'eclairage pour grand ecran Granted FR2471012A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7930064A FR2471012A1 (fr) 1979-12-07 1979-12-07 Dispositif d'eclairage pour grand ecran
EP80401643A EP0030875B1 (fr) 1979-12-07 1980-11-17 Dispositif d'éclairage pour grand écran
DE8080401643T DE3068970D1 (en) 1979-12-07 1980-11-17 Illuminating device for a large screen
US06/209,137 US4330813A (en) 1979-12-07 1980-11-21 Illuminating device for large screen
CA000365464A CA1173180A (en) 1979-12-07 1980-11-25 Illuminating device for large screen
JP17145480A JPS5692580A (en) 1979-12-07 1980-12-04 Illuminator for large screen
ES498266A ES498266A0 (es) 1979-12-07 1980-12-05 Perfeccionamientos en la fabricacion de pantallas autoilumi-nadas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7930064A FR2471012A1 (fr) 1979-12-07 1979-12-07 Dispositif d'eclairage pour grand ecran

Publications (2)

Publication Number Publication Date
FR2471012A1 FR2471012A1 (fr) 1981-06-12
FR2471012B1 true FR2471012B1 (OSRAM) 1984-05-04

Family

ID=9232504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7930064A Granted FR2471012A1 (fr) 1979-12-07 1979-12-07 Dispositif d'eclairage pour grand ecran

Country Status (7)

Country Link
US (1) US4330813A (OSRAM)
EP (1) EP0030875B1 (OSRAM)
JP (1) JPS5692580A (OSRAM)
CA (1) CA1173180A (OSRAM)
DE (1) DE3068970D1 (OSRAM)
ES (1) ES498266A0 (OSRAM)
FR (1) FR2471012A1 (OSRAM)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4761641A (en) * 1983-01-21 1988-08-02 Vidcom Rentservice B.V. Information display system
CH666560A5 (de) * 1983-03-01 1988-07-29 Tadeusz Bobak Anzeigevorrichtung.
DE3313353C1 (de) * 1983-04-13 1984-01-26 Hans-Werner Dipl.-Kaufm. 7000 Stuttgart Brinner Anzeigetafel
US4714940A (en) * 1983-08-16 1987-12-22 Canon Kabushiki Kaisha Image processing apparatus having display means to monitor and display information from a date input section
JPS6095479A (ja) * 1983-10-28 1985-05-28 株式会社日立製作所 液晶表示装置
US5075993A (en) * 1984-06-13 1991-12-31 Stephen Weinreich Color display apparatus
US4614408A (en) * 1984-08-27 1986-09-30 Eastman Kodak Company Electrooptic device for scanning and information modulating a plurality of light beams
US4824208A (en) * 1984-08-28 1989-04-25 Talig Corporation Display for contrast enhancement
US4832458A (en) * 1984-08-28 1989-05-23 Talig Corporation Display for contrast enhancement
JPS61109485U (OSRAM) * 1984-12-24 1986-07-11
US4720706A (en) * 1985-08-26 1988-01-19 Stine Edward V Method and apparatus for electro-optical color imaging
US4721366A (en) * 1985-10-07 1988-01-26 Rca Corporation Illumination of a liquid crystal display
EP0225410A1 (en) * 1985-12-04 1987-06-16 Taliq Corporation Display with means for contrast enhancement
GB8600021D0 (en) * 1986-01-02 1986-02-12 Rca Corp Light box
NO159899C (no) * 1986-03-25 1989-02-15 Kjell Hansen Skjerm for bildefremvisning og/eller -opptak.
JPS63138388A (ja) * 1986-11-29 1988-06-10 ミノルタ株式会社 表示装置
GB2198867A (en) * 1986-12-17 1988-06-22 Philips Electronic Associated A liquid crystal display illumination system
US4950053A (en) * 1987-01-05 1990-08-21 General Electric Company Multibend fluorescent light source for liquid crystal displays with out of plane lamp electrodes
JPH073891B2 (ja) * 1987-06-09 1995-01-18 株式会社東芝 発光素子アレイ
US4765718A (en) * 1987-11-03 1988-08-23 General Electric Company Collimated light source for liquid crystal display utilizing internally reflecting light pipe collimator with offset angle correction
US4798448A (en) * 1988-02-16 1989-01-17 General Electric Company High efficiency illumination system for display devices
JP2862571B2 (ja) * 1988-07-28 1999-03-03 株式会社東芝 透過型液晶表示装置
JPH0642126B2 (ja) * 1988-10-26 1994-06-01 シャープ株式会社 投影型画像表示装置
US4924356A (en) * 1988-12-07 1990-05-08 General Electric Company Illumination system for a display device
US5128783A (en) * 1990-01-31 1992-07-07 Ois Optical Imaging Systems, Inc. Diffusing/collimating lens array for a liquid crystal display
US5161041A (en) * 1990-04-26 1992-11-03 Ois Optical Imaging Systems, Inc. Lighting assembly for a backlit electronic display including an integral image splitting and collimating means
US5262880A (en) * 1990-04-26 1993-11-16 Ois Optical Imaging Systems, Inc. Night vision goggle compatible liquid crystal display device
US5201577A (en) * 1991-01-16 1993-04-13 Hirotsuga Suzuki Support structure having built-in light source
US5174649B1 (en) * 1991-07-17 1998-04-14 Precision Solar Controls Inc Led lamp including refractive lens element
US5267062A (en) * 1991-08-26 1993-11-30 Rockwell International Corporation System for backlighting LCD matrices including luminescent dots each followed by and at the focal point of a lens
WO1993008558A1 (en) * 1991-10-24 1993-04-29 Stephen Weinreich Color display apparatus
US5305464A (en) * 1992-04-06 1994-04-19 A. C. Nielsen Company Method and apparatus for determining channel to which a receiver is tuned
US5278545A (en) * 1992-06-11 1994-01-11 Showa Hatsumei Kaisha, Ltd. Backlit LCD display panels including sensible panels for pen-driven computers
JPH06102509A (ja) * 1992-06-17 1994-04-15 Xerox Corp 光カップリング・レンズアレイ付きフルカラー表示装置
US5343369A (en) * 1992-11-24 1994-08-30 Mason Iv Robert E Light table for teaching geometric principles
DE4244448C2 (de) * 1992-12-23 1995-04-13 Krone Ag Verfahren und Anordnung zur optischen Darstellung von Informationen
US5469187A (en) * 1993-03-10 1995-11-21 Advanced Technology Incubator, Inc. Large scale electronic display system
US6111622A (en) * 1993-03-12 2000-08-29 Ois Optical Imaging Systems, Inc. Day/night backlight for a liquid crystal display
US5428468A (en) * 1993-11-05 1995-06-27 Alliedsignal Inc. Illumination system employing an array of microprisms
US5396350A (en) * 1993-11-05 1995-03-07 Alliedsignal Inc. Backlighting apparatus employing an array of microprisms
US6129439A (en) * 1993-11-05 2000-10-10 Alliedsignal Inc. Illumination system employing an array of multi-faceted microprisms
US5521725A (en) * 1993-11-05 1996-05-28 Alliedsignal Inc. Illumination system employing an array of microprisms
US5555329A (en) * 1993-11-05 1996-09-10 Alliesignal Inc. Light directing optical structure
US5598281A (en) * 1993-11-19 1997-01-28 Alliedsignal Inc. Backlight assembly for improved illumination employing tapered optical elements
GB2294350A (en) * 1994-10-21 1996-04-24 Sharp Kk Light source and display
US5479275A (en) * 1993-12-03 1995-12-26 Ois Optical Imaging Systems, Inc. Backlit liquid crystal display with integral collimating, refracting, and reflecting means which refracts and collimates light from a first light source and reflects light from a second light source
FR2718538B1 (fr) * 1994-04-12 1996-04-26 Sextant Avionique Boîte à lumière pour valve optique.
US6574652B2 (en) 1994-10-18 2003-06-03 M-I L.L.C. Intrinsically safe communication and control system for use in hazardous locations including monotoring device with intrinsically safe fluorescent tube backlit
US5579134A (en) * 1994-11-30 1996-11-26 Honeywell Inc. Prismatic refracting optical array for liquid flat panel crystal display backlight
EP0871915A4 (en) * 1995-06-21 2000-05-03 Smart Light Limited TRANSPARENT PROJECTION APPARATUS
US5645337A (en) * 1995-11-13 1997-07-08 Interstate Electronics Corporation Apertured fluorescent illumination device for backlighting an image plane
DE19654440A1 (de) * 1996-12-30 1998-07-02 Mediatec Ges Fuer Multimediale Vorrichtung und Verfahren zur großflächigen Darstellung von Informationen mittels Flüssigkeitskristallanzeigen
FR2762427B1 (fr) * 1997-04-18 1999-07-09 Thomson Csf Systeme d'illumination d'un ecran de visualisation
US6570505B1 (en) 1997-12-30 2003-05-27 Gelcore Llc LED lamp with a fault-indicating impedance-changing circuit
US6456339B1 (en) 1998-07-31 2002-09-24 Massachusetts Institute Of Technology Super-resolution display
JP2000112043A (ja) * 1998-10-06 2000-04-21 Minolta Co Ltd 面光源装置とこれを用いたフィルムスキャナ
GB2358512A (en) * 2000-01-18 2001-07-25 Screen Technology Ltd Production of a collimated beam
US6681509B1 (en) 2000-09-06 2004-01-27 France Jean Artistic display
DE10125751C2 (de) * 2001-05-18 2003-04-03 Willing Gmbh Dr Ing Leuchte zur Abmusterung von Flächen
TWI293704B (OSRAM) * 2002-02-19 2008-02-21 Au Optronics Corp
EP1520189A1 (en) * 2002-06-28 2005-04-06 Koninklijke Philips Electronics N.V. Light-collimating system
WO2004003603A1 (en) * 2002-06-28 2004-01-08 Koninklijke Philips Electronics N.V. Light-collimating system
US7286191B2 (en) * 2002-11-19 2007-10-23 Griesse Matthew J Dynamic display device
DE102005041682A1 (de) * 2005-09-01 2007-03-08 Docter Optics Gmbh Fahrzeugscheinwerfer
CN103968333A (zh) * 2014-04-24 2014-08-06 京东方科技集团股份有限公司 聚光膜以及显示装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1904132A (en) * 1929-04-22 1933-04-18 Louis O Glatzner Changeable illuminated display
US3840695A (en) * 1972-10-10 1974-10-08 Westinghouse Electric Corp Liquid crystal image display panel with integrated addressing circuitry
GB1413039A (en) * 1972-11-02 1975-11-05 Dainippon Toryo Kk Falt display system
US3869195A (en) * 1973-07-02 1975-03-04 Itek Corp Liquid crystal display containing segmented source of back-lighting
CH1206174A4 (fr) * 1973-09-07 1977-05-31 Seiko Instr & Electronics Montre-bracelet électronique
GB1527326A (en) * 1977-03-17 1978-10-04 Standard Telephones Cables Ltd Selectively illuminable displays
US4263594A (en) * 1978-06-19 1981-04-21 Izon Corporation Electro-optical display design
US4257041A (en) * 1978-06-19 1981-03-17 Izon Corporation Electro optical display device

Also Published As

Publication number Publication date
ES8203523A1 (es) 1982-04-01
FR2471012A1 (fr) 1981-06-12
ES498266A0 (es) 1982-04-01
JPS6346428B2 (OSRAM) 1988-09-14
JPS5692580A (en) 1981-07-27
EP0030875B1 (fr) 1984-08-15
US4330813A (en) 1982-05-18
DE3068970D1 (en) 1984-09-20
EP0030875A1 (fr) 1981-06-24
CA1173180A (en) 1984-08-21

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Legal Events

Date Code Title Description
ST Notification of lapse