CH609194B5 - Electro-optical passive display device - Google Patents

Electro-optical passive display device

Info

Publication number
CH609194B5
CH609194B5 CH633776A CH633776A CH609194B5 CH 609194 B5 CH609194 B5 CH 609194B5 CH 633776 A CH633776 A CH 633776A CH 633776 A CH633776 A CH 633776A CH 609194 B5 CH609194 B5 CH 609194B5
Authority
CH
Switzerland
Prior art keywords
electro
display device
passive display
optical passive
optical
Prior art date
Application number
CH633776A
Other languages
French (fr)
Other versions
CH609194GA3 (en
Inventor
Yves Ruedin
Original Assignee
Ebauches Sa
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 Ebauches Sa filed Critical Ebauches Sa
Priority to CH633776A priority Critical patent/CH609194B5/en
Priority to DE19772723483 priority patent/DE2723483C3/en
Priority to JP5863377A priority patent/JPS52142996A/en
Publication of CH609194GA3 publication Critical patent/CH609194GA3/en
Publication of CH609194B5 publication Critical patent/CH609194B5/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)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Liquid Crystal (AREA)
CH633776A 1976-05-20 1976-05-20 Electro-optical passive display device CH609194B5 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH633776A CH609194B5 (en) 1976-05-20 1976-05-20 Electro-optical passive display device
DE19772723483 DE2723483C3 (en) 1976-05-20 1977-05-20 Passive electro-optical display arrangement
JP5863377A JPS52142996A (en) 1976-05-20 1977-05-20 Passive optooelectric indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH633776A CH609194B5 (en) 1976-05-20 1976-05-20 Electro-optical passive display device

Publications (2)

Publication Number Publication Date
CH609194GA3 CH609194GA3 (en) 1979-02-28
CH609194B5 true CH609194B5 (en) 1979-08-31

Family

ID=4307960

Family Applications (1)

Application Number Title Priority Date Filing Date
CH633776A CH609194B5 (en) 1976-05-20 1976-05-20 Electro-optical passive display device

Country Status (3)

Country Link
JP (1) JPS52142996A (en)
CH (1) CH609194B5 (en)
DE (1) DE2723483C3 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2915847C2 (en) * 1978-09-29 1986-01-16 Nitto Electric Industrial Co., Ltd., Ibaraki, Osaka Electro-optically activated display
EP0023741A1 (en) * 1979-08-02 1981-02-11 Koninklijke Philips Electronics N.V. Electrophoretic image display device
JPS6318038Y2 (en) * 1981-01-26 1988-05-20
DE3145127C3 (en) * 1981-03-13 1996-08-01 Bosch Gmbh Robert Method for producing a film for a device for the gradient-free illumination of passive display devices
JPS58209777A (en) * 1982-05-31 1983-12-06 日本精機株式会社 Liquid crystal display
JPS6044076U (en) * 1983-08-31 1985-03-28 シャープ株式会社 Light box for display device
JPH04107237U (en) * 1991-02-26 1992-09-16 株式会社ウノン技研 Surface light source component
GB2267378B (en) * 1992-05-22 1996-07-10 Nokia Mobile Phones Uk Illuminated LCD apparatus
DE19746764B4 (en) * 1997-10-23 2006-09-14 Siemens Ag display unit

Also Published As

Publication number Publication date
JPS52142996A (en) 1977-11-29
DE2723483B2 (en) 1979-03-01
CH609194GA3 (en) 1979-02-28
DE2723483C3 (en) 1979-10-18
DE2723483A1 (en) 1977-11-24

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