BE785710A - ILLUMINATION STRUCTURE FOR A LIQUID CRYSTAL DISPLAY - Google Patents

ILLUMINATION STRUCTURE FOR A LIQUID CRYSTAL DISPLAY

Info

Publication number
BE785710A
BE785710A BE785710A BE785710A BE785710A BE 785710 A BE785710 A BE 785710A BE 785710 A BE785710 A BE 785710A BE 785710 A BE785710 A BE 785710A BE 785710 A BE785710 A BE 785710A
Authority
BE
Belgium
Prior art keywords
liquid crystal
crystal display
illumination structure
illumination
display
Prior art date
Application number
BE785710A
Other languages
French (fr)
Inventor
J R Mcdonald
Original Assignee
North American Rockwell
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 North American Rockwell filed Critical North American Rockwell
Publication of BE785710A publication Critical patent/BE785710A/en

Links

Classifications

    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
BE785710A 1971-10-08 1972-06-30 ILLUMINATION STRUCTURE FOR A LIQUID CRYSTAL DISPLAY BE785710A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18767671A 1971-10-08 1971-10-08

Publications (1)

Publication Number Publication Date
BE785710A true BE785710A (en) 1972-10-16

Family

ID=22689982

Family Applications (1)

Application Number Title Priority Date Filing Date
BE785710A BE785710A (en) 1971-10-08 1972-06-30 ILLUMINATION STRUCTURE FOR A LIQUID CRYSTAL DISPLAY

Country Status (4)

Country Link
JP (1) JPS4847294A (en)
BE (1) BE785710A (en)
DE (1) DE2246074A1 (en)
FR (1) FR2156573A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5187442U (en) * 1975-01-08 1976-07-13
JPS5187443U (en) * 1975-01-08 1976-07-13
FR2299689A1 (en) * 1975-01-28 1976-08-27 Radiotechnique Compelec Conic curve reflector and luminous display support - gives homogeneous and uniform light intensity at all points on display screen
DE2616669C2 (en) * 1976-04-15 1986-10-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Radiation collector and compressor in the form of a fluorescent plastic plate and display device herewith
DE2660996C2 (en) * 1976-04-15 1986-08-28 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Display device with a radiation collector and condenser
DE3071128D1 (en) * 1980-12-31 1985-10-31 Ibm Electrochromic display module and reflective projection system therefor
JPS6134583A (en) * 1984-07-26 1986-02-18 シャープ株式会社 Lighting apparatus
DE3806421A1 (en) * 1987-03-04 1988-11-24 Citizen Watch Co Ltd LIGHTING DEVICE FOR A LIQUID CRYSTAL DISPLAY DEVICE

Also Published As

Publication number Publication date
FR2156573A1 (en) 1973-06-01
JPS4847294A (en) 1973-07-05
DE2246074A1 (en) 1973-05-10

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