GB2074356B - Passive electro-optic display cell - Google Patents

Passive electro-optic display cell

Info

Publication number
GB2074356B
GB2074356B GB8110053A GB8110053A GB2074356B GB 2074356 B GB2074356 B GB 2074356B GB 8110053 A GB8110053 A GB 8110053A GB 8110053 A GB8110053 A GB 8110053A GB 2074356 B GB2074356 B GB 2074356B
Authority
GB
United Kingdom
Prior art keywords
passive electro
display cell
screen
optic display
display
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.)
Expired
Application number
GB8110053A
Other languages
English (en)
Other versions
GB2074356A (en
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.)
Asulab AG
Original Assignee
Asulab AG
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 Asulab AG filed Critical Asulab AG
Publication of GB2074356A publication Critical patent/GB2074356A/en
Application granted granted Critical
Publication of GB2074356B publication Critical patent/GB2074356B/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1343Electrodes
    • G02F1/134309Electrodes characterised by their geometrical arrangement
    • G02F1/134327Segmented, e.g. alpha numeric display
    • GPHYSICS
    • G04HOROLOGY
    • G04GELECTRONIC TIME-PIECES
    • G04G9/00Visual time or date indication means
    • G04G9/0023Visual time or date indication means by light valves in general
    • G04G9/0029Details
    • G04G9/0035Details constructional

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Geometry (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Substances (AREA)
GB8110053A 1980-04-16 1981-03-31 Passive electro-optic display cell Expired GB2074356B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH293480A CH632367B (fr) 1980-04-16 1980-04-16 Cellule d'affichage electro-optique passif.

Publications (2)

Publication Number Publication Date
GB2074356A GB2074356A (en) 1981-10-28
GB2074356B true GB2074356B (en) 1983-11-09

Family

ID=4244914

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8110053A Expired GB2074356B (en) 1980-04-16 1981-03-31 Passive electro-optic display cell

Country Status (5)

Country Link
JP (1) JPS56158321A (enrdf_load_stackoverflow)
CH (1) CH632367B (enrdf_load_stackoverflow)
DE (1) DE3114856C2 (enrdf_load_stackoverflow)
FR (1) FR2480952A1 (enrdf_load_stackoverflow)
GB (1) GB2074356B (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2090036B (en) * 1980-12-22 1985-08-21 Casio Computer Co Ltd Liquid crystal display device
EP0081308A1 (en) * 1981-12-04 1983-06-15 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Liquid crystal display devices
US4631865A (en) * 1982-11-11 1986-12-30 Toyoda Jidosha Kabushiki Kaisha Construction of door in motor vehicle
JPS59124430A (ja) * 1982-12-29 1984-07-18 Toyota Motor Corp 自動車のドア構造
JPS6025520U (ja) * 1983-07-29 1985-02-21 トヨタ自動車株式会社 自動車のドア構造
US4547042A (en) * 1983-08-05 1985-10-15 At&T Information Systems Inc. Liquid crystal display with electrode shielding another electrode
YU44866B (en) * 1983-09-09 1991-04-30 Inst Stefan Jozef Matrix lcd with an internal reflector and a measuring net
JPS60102125U (ja) * 1983-12-19 1985-07-12 トヨタ自動車株式会社 自動車のドア構造
US4731951A (en) * 1983-12-26 1988-03-22 Toyota Jidosha Kabushiki Kaisha Vehicle door structure
US4647156A (en) * 1984-04-12 1987-03-03 Casio Computer Co., Ltd. Liquid crystal device
GB9310190D0 (en) * 1993-05-18 1993-06-30 Negretti Aviat Ltd Display system
KR100247818B1 (ko) * 1995-09-26 2000-03-15 손욱 액정 표시 장치
FI104658B (fi) 1997-05-26 2000-03-15 Nokia Mobile Phones Ltd Kahden näytön näyttöjärjestely ja päätelaite

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3647280A (en) * 1969-11-06 1972-03-07 Rca Corp Liquid crystal display device
JPS5376152A (en) * 1976-12-18 1978-07-06 Eiwa Tetsukou Kk Wire rod getting device at wire draw bench
JPS5425750A (en) * 1977-07-28 1979-02-26 Citizen Watch Co Ltd Liquid crystal display device
US4137524A (en) * 1977-09-28 1979-01-30 Optel Corporation Reversible printing display

Also Published As

Publication number Publication date
FR2480952A1 (fr) 1981-10-23
DE3114856A1 (de) 1982-01-21
JPS56158321A (en) 1981-12-07
GB2074356A (en) 1981-10-28
CH632367GA3 (enrdf_load_stackoverflow) 1982-10-15
DE3114856C2 (de) 1984-07-26
CH632367B (fr)

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee