JPS5259597A - Display unit - Google Patents

Display unit

Info

Publication number
JPS5259597A
JPS5259597A JP50135558A JP13555875A JPS5259597A JP S5259597 A JPS5259597 A JP S5259597A JP 50135558 A JP50135558 A JP 50135558A JP 13555875 A JP13555875 A JP 13555875A JP S5259597 A JPS5259597 A JP S5259597A
Authority
JP
Japan
Prior art keywords
polaroid
display unit
plate
electric field
axis
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.)
Pending
Application number
JP50135558A
Other languages
English (en)
Japanese (ja)
Inventor
Kazuhiro Yoda
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP50135558A priority Critical patent/JPS5259597A/ja
Priority to IT52033/76A priority patent/IT1074752B/it
Priority to GB45724/76A priority patent/GB1523986A/en
Priority to FR7633741A priority patent/FR2331857A1/fr
Priority to DE19762651062 priority patent/DE2651062A1/de
Priority to US05/739,867 priority patent/US4139271A/en
Priority to BR7607513A priority patent/BR7607513A/pt
Priority to CA265,342A priority patent/CA1053819A/en
Publication of JPS5259597A publication Critical patent/JPS5259597A/ja
Priority to HK859/79A priority patent/HK85979A/xx
Pending legal-status Critical Current

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
    • G02F1/133528—Polarisers

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)
  • Electric Clocks (AREA)
JP50135558A 1975-11-11 1975-11-11 Display unit Pending JPS5259597A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP50135558A JPS5259597A (en) 1975-11-11 1975-11-11 Display unit
IT52033/76A IT1074752B (it) 1975-11-11 1976-11-03 Dispositivo di presentazione
GB45724/76A GB1523986A (en) 1975-11-11 1976-11-03 Display device
FR7633741A FR2331857A1 (fr) 1975-11-11 1976-11-09 Dispositif d'affichage a cristal liquide
DE19762651062 DE2651062A1 (de) 1975-11-11 1976-11-09 Anzeigeeinrichtung
US05/739,867 US4139271A (en) 1975-11-11 1976-11-09 Display device
BR7607513A BR7607513A (pt) 1975-11-11 1976-11-10 Aperfeicoamento em dispositivo de display
CA265,342A CA1053819A (en) 1975-11-11 1976-11-10 Liquid crystal display device
HK859/79A HK85979A (en) 1975-11-11 1979-12-13 Display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50135558A JPS5259597A (en) 1975-11-11 1975-11-11 Display unit

Publications (1)

Publication Number Publication Date
JPS5259597A true JPS5259597A (en) 1977-05-17

Family

ID=15154604

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50135558A Pending JPS5259597A (en) 1975-11-11 1975-11-11 Display unit

Country Status (9)

Country Link
US (1) US4139271A (enExample)
JP (1) JPS5259597A (enExample)
BR (1) BR7607513A (enExample)
CA (1) CA1053819A (enExample)
DE (1) DE2651062A1 (enExample)
FR (1) FR2331857A1 (enExample)
GB (1) GB1523986A (enExample)
HK (1) HK85979A (enExample)
IT (1) IT1074752B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6026022U (ja) * 1983-07-29 1985-02-22 シャープ株式会社 液晶表示素子用多色偏光板
JP2009109638A (ja) * 2007-10-29 2009-05-21 Ntt Docomo Inc 液晶ディスプレイ、液晶ディスプレイ駆動回路、操作デバイス

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53107483U (enExample) * 1977-02-03 1978-08-29
US4188094A (en) * 1978-02-15 1980-02-12 Fergason James L Liquid crystal display having light indicia on a dark background
US4470666A (en) * 1979-06-18 1984-09-11 General Motors Corporation Colored liquid crystal display
US4416514A (en) * 1980-11-10 1983-11-22 Polaroid Corporation Color filter
EP0097384B1 (de) * 1982-06-18 1987-01-28 Koninklijke Philips Electronics N.V. Flüssigkristallanzeigevorrichtung
CA1268271A (en) * 1987-11-06 1990-04-24 David M. Makow Electro-optic animated displays and indicators
JP2651026B2 (ja) * 1989-09-20 1997-09-10 株式会社日立製作所 液晶表示装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3538322A (en) * 1968-05-29 1970-11-03 Wurlitzer Co Polarized light display
JPS538362Y2 (enExample) * 1972-10-02 1978-03-04

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6026022U (ja) * 1983-07-29 1985-02-22 シャープ株式会社 液晶表示素子用多色偏光板
JP2009109638A (ja) * 2007-10-29 2009-05-21 Ntt Docomo Inc 液晶ディスプレイ、液晶ディスプレイ駆動回路、操作デバイス

Also Published As

Publication number Publication date
US4139271A (en) 1979-02-13
GB1523986A (en) 1978-09-06
CA1053819A (en) 1979-05-01
BR7607513A (pt) 1977-09-20
HK85979A (en) 1979-12-21
DE2651062A1 (de) 1977-05-12
IT1074752B (it) 1985-04-20
FR2331857B1 (enExample) 1983-03-25
FR2331857A1 (fr) 1977-06-10

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