CH614599GA3 - Passive electro-optical display device and method for manufacturing it - Google Patents

Passive electro-optical display device and method for manufacturing it Download PDF

Info

Publication number
CH614599GA3
CH614599GA3 CH538276A CH538276A CH614599GA3 CH 614599G A3 CH614599G A3 CH 614599GA3 CH 538276 A CH538276 A CH 538276A CH 538276 A CH538276 A CH 538276A CH 614599G A3 CH614599G A3 CH 614599GA3
Authority
CH
Switzerland
Prior art keywords
manufacturing
display device
light guide
optical display
passive electro
Prior art date
Application number
CH538276A
Other languages
English (en)
Other versions
CH614599B (fr
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
Publication of CH614599B publication Critical patent/CH614599B/fr
Application filed filed Critical
Priority to CH538276A priority Critical patent/CH614599GA3/xx
Priority to DE2719808A priority patent/DE2719808B2/de
Priority to JP5063177A priority patent/JPS52141598A/ja
Publication of CH614599GA3 publication Critical patent/CH614599GA3/xx

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
    • G02F1/133553—Reflecting elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0409—Arrangements for homogeneous illumination of the display surface, e.g. using a layer having a non-uniform transparency

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Electric Clocks (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
CH538276A 1976-04-29 1976-04-29 Passive electro-optical display device and method for manufacturing it CH614599GA3 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH538276A CH614599GA3 (en) 1976-04-29 1976-04-29 Passive electro-optical display device and method for manufacturing it
DE2719808A DE2719808B2 (de) 1976-04-29 1977-04-28 Passives elektro-optisches Anzeigemittel und Verfahren zu seiner Herstellung
JP5063177A JPS52141598A (en) 1976-04-29 1977-04-30 Passive optooelectric display unit and method of producing same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH538276A CH614599GA3 (en) 1976-04-29 1976-04-29 Passive electro-optical display device and method for manufacturing it

Publications (2)

Publication Number Publication Date
CH614599B CH614599B (fr)
CH614599GA3 true CH614599GA3 (en) 1979-12-14

Family

ID=4292627

Family Applications (1)

Application Number Title Priority Date Filing Date
CH538276A CH614599GA3 (en) 1976-04-29 1976-04-29 Passive electro-optical display device and method for manufacturing it

Country Status (3)

Country Link
JP (1) JPS52141598A (xx)
CH (1) CH614599GA3 (xx)
DE (1) DE2719808B2 (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422215A1 (fr) * 1978-04-04 1979-11-02 Decaux Paris J C Dispositif lumineux et mobilier urbain equipe de ce dispositif
DE2915847C2 (de) * 1978-09-29 1986-01-16 Nitto Electric Industrial Co., Ltd., Ibaraki, Osaka Elektrooptisch aktivierbare Anzeige
CH619301A5 (xx) * 1979-05-31 1980-09-15 Bbc Brown Boveri & Cie
JPS57195174U (xx) * 1981-05-19 1982-12-10
JPS585060U (ja) * 1981-06-30 1983-01-13 大日本印刷株式会社 画像表示体
DE3133025A1 (de) * 1981-08-20 1983-03-10 Siemens AG, 1000 Berlin und 8000 München "signalanzeige"
DE3132968A1 (de) * 1981-08-20 1983-04-28 Siemens AG, 1000 Berlin und 8000 München Grossanzeigevorrichtung
FR2598012B3 (fr) * 1986-04-29 1988-04-15 Crouzet Sa Affichage a cristal liquide
JP2507092Y2 (ja) * 1989-11-13 1996-08-14 株式会社エンプラス 面光源装置
JPH04109287A (ja) * 1990-08-30 1992-04-10 Stanley Electric Co Ltd 照明装置
KR970008351B1 (ko) * 1991-12-03 1997-05-23 샤프 가부시끼가이샤 액정 표시 장치
JP3384867B2 (ja) * 1994-03-31 2003-03-10 株式会社エンプラス 偏光変換手段を備えた偏光化機能付面光源装置
DE19536825A1 (de) * 1995-09-20 1997-03-27 Dsd Dynamisch Statische Displa Lichtsteuer-Anzeigevorrichtung für transflektiven Betrieb

Also Published As

Publication number Publication date
DE2719808B2 (de) 1979-09-27
CH614599B (fr)
DE2719808A1 (de) 1977-11-10
JPS52141598A (en) 1977-11-25

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