NL7812214A - Weergeefinrichting met een vloeibaar kristal. - Google Patents

Weergeefinrichting met een vloeibaar kristal. Download PDF

Info

Publication number
NL7812214A
NL7812214A NL7812214A NL7812214A NL7812214A NL 7812214 A NL7812214 A NL 7812214A NL 7812214 A NL7812214 A NL 7812214A NL 7812214 A NL7812214 A NL 7812214A NL 7812214 A NL7812214 A NL 7812214A
Authority
NL
Netherlands
Prior art keywords
measuring element
voltage
excitation
measuring
circuit
Prior art date
Application number
NL7812214A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL7812214A priority Critical patent/NL7812214A/nl
Priority to US06/091,429 priority patent/US4298866A/en
Priority to CA000341408A priority patent/CA1143490A/fr
Priority to DE7979200730T priority patent/DE2963085D1/de
Priority to EP79200730A priority patent/EP0012479B1/fr
Priority to AU53683/79A priority patent/AU530293B2/en
Priority to JP16216279A priority patent/JPS55105292A/ja
Publication of NL7812214A publication Critical patent/NL7812214A/nl

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
    • G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell

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)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
NL7812214A 1978-12-15 1978-12-15 Weergeefinrichting met een vloeibaar kristal. NL7812214A (nl)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL7812214A NL7812214A (nl) 1978-12-15 1978-12-15 Weergeefinrichting met een vloeibaar kristal.
US06/091,429 US4298866A (en) 1978-12-15 1979-11-05 Liquid crystal display device having capacitance compensation
CA000341408A CA1143490A (fr) 1978-12-15 1979-12-06 Dispositif d'affichage a cristal liquide
DE7979200730T DE2963085D1 (en) 1978-12-15 1979-12-06 Display device having a liquid crystal
EP79200730A EP0012479B1 (fr) 1978-12-15 1979-12-06 Dispositif d'affichage comprenant un cristal liquide
AU53683/79A AU530293B2 (en) 1978-12-15 1979-12-11 Liquid crystal display
JP16216279A JPS55105292A (en) 1978-12-15 1979-12-13 Display unit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7812214 1978-12-15
NL7812214A NL7812214A (nl) 1978-12-15 1978-12-15 Weergeefinrichting met een vloeibaar kristal.

Publications (1)

Publication Number Publication Date
NL7812214A true NL7812214A (nl) 1980-06-17

Family

ID=19832080

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7812214A NL7812214A (nl) 1978-12-15 1978-12-15 Weergeefinrichting met een vloeibaar kristal.

Country Status (7)

Country Link
US (1) US4298866A (fr)
EP (1) EP0012479B1 (fr)
JP (1) JPS55105292A (fr)
AU (1) AU530293B2 (fr)
CA (1) CA1143490A (fr)
DE (1) DE2963085D1 (fr)
NL (1) NL7812214A (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55130586A (en) * 1979-03-30 1980-10-09 Citizen Watch Co Ltd Liquid crystal display unit
DE3113041A1 (de) * 1980-04-01 1982-01-28 Canon K.K., Tokyo Verfahren und vorrichtung zur anzeige von informationen
US4390874A (en) * 1981-01-09 1983-06-28 Texas Instruments Incorporated Liquid crystal display system having improved temperature compensation
EP0044152A3 (fr) * 1980-07-14 1983-10-19 Texas Instruments Incorporated Dispositif d'affichage à cristaux liquides comportant une compensation améliorée de la température
CH632368B (fr) * 1980-12-19 Asulab Sa Cellule d'affichage a cristaux liquides.
US4395708A (en) * 1980-12-22 1983-07-26 Hughes Aircraft Company Sampling and level shifting apparatus to operate in conjunction with a liquid crystal display for converting DC analog drive signals to AC signals
JPS58186796A (ja) * 1982-04-26 1983-10-31 社団法人日本電子工業振興協会 液晶表示装置およびその駆動方法
JPS599641A (ja) * 1982-07-08 1984-01-19 Nippon Denso Co Ltd 液晶表示器駆動装置
US4795248A (en) * 1984-08-31 1989-01-03 Olympus Optical Company Ltd. Liquid crystal eyeglass
US4825201A (en) * 1985-10-01 1989-04-25 Mitsubishi Denki Kabushiki Kaisha Display device with panels compared to form correction signals
US4738514A (en) * 1986-01-16 1988-04-19 Rca Corporation Crystal variation compensation circuit for liquid crystal displays
US4888599A (en) * 1987-10-23 1989-12-19 Rockwell International Corp. Real time apparatus for adjusting contrast ratio of liquid crystal displays
NL9002516A (nl) * 1990-11-19 1992-06-16 Philips Nv Weergeefinrichting en werkwijze ter vervaardiging daarvan.
JPH04104624U (ja) * 1991-02-20 1992-09-09 旭光学工業株式会社 液晶表示装置の制御装置
GB9115401D0 (en) * 1991-07-17 1991-09-04 Philips Electronic Associated Matrix display device and its method of operation
EP0811179B1 (fr) 1995-12-15 2006-03-01 Koninklijke Philips Electronics N.V. Dispositif d'affichage a cristaux liquides
US6333728B1 (en) * 1998-09-03 2001-12-25 International Business Machines Corporation Method and apparatus for real-time on-off contrast ratio optimization in liquid crystal displays
EP1181621B1 (fr) * 2000-03-14 2005-08-17 Koninklijke Philips Electronics N.V. Dispositif d'affichage a cristaux liquides nematiques en helice pourvu de moyens de compensation thermique d'une tension de fonctionnement
US6864883B2 (en) 2001-08-24 2005-03-08 Koninklijke Philips Electronics N.V. Display device
US20050041020A1 (en) * 2003-06-17 2005-02-24 Cubic Corporation Wide temperature range PDLC shutter
US7742015B2 (en) * 2005-10-21 2010-06-22 Toshiba Matsushita Display Technology Co., Ltd. Liquid crystal display device
GB2436388A (en) 2006-03-23 2007-09-26 Sharp Kk Active matrix liquid crystal device with temperature sensing capacitor arrangement
GB2436389A (en) * 2006-03-23 2007-09-26 Sharp Kk Active matrix liquid crystal device with temperature measuring capacitor
JP5227732B2 (ja) * 2008-10-10 2013-07-03 Ｄｉｃ株式会社 液晶温度センサー
KR101143558B1 (ko) * 2011-12-08 2012-06-14 주식회사 동운아나텍 액정렌즈 구동장치와 이를 포함하는 단말장치 및 그 온도 제어방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3410999A (en) * 1965-06-29 1968-11-12 Westinghouse Electric Corp Display system utilizing a liquid crystalline material of the cholesteric phase
CH520937A (de) * 1970-05-27 1972-03-31 Bbc Brown Boveri & Cie Anordnung zur Anzeige einer elektrischen Messspannung mittels eines sich zwischen zwei Elektroden flächig erstreckenden Anzeige-Mediums
US4045791A (en) * 1972-04-06 1977-08-30 Matsushita Electric Industrial Co., Ltd. Apparatus for driving liquid crystal display device wherein the signal applied thereto is varied in accordance with the temperature of the device
GB1426896A (en) * 1972-05-30 1976-03-03 Matsushita Electric Ind Co Ltd Liquid crystal display system
US4128311A (en) * 1977-08-01 1978-12-05 General Motors Corporation Heater control method for liquid crystal devices
DE2861538D1 (en) * 1977-12-20 1982-02-25 Secr Defence Brit Liquid crystal displays

Also Published As

Publication number Publication date
AU530293B2 (en) 1983-07-07
JPS6311679B2 (fr) 1988-03-15
CA1143490A (fr) 1983-03-22
EP0012479A1 (fr) 1980-06-25
AU5368379A (en) 1980-06-19
JPS55105292A (en) 1980-08-12
US4298866A (en) 1981-11-03
EP0012479B1 (fr) 1982-06-09
DE2963085D1 (en) 1982-07-29

Similar Documents

Publication Publication Date Title
NL7812214A (nl) Weergeefinrichting met een vloeibaar kristal.
JPH03179318A (ja) 液晶ディスプレイ
US5317332A (en) Driving apparatus for an electrode matrix suitable for a liquid crystal panel
US5926162A (en) Common electrode voltage driving circuit for a liquid crystal display
JPH0424611A (ja) コントラスト自動調整機能付液晶表示装置
TW522274B (en) Display device and display device correction system
CN101211543A (zh) 用于驱动液晶显示装置的驱动电路及其驱动方法
JPH06289817A (ja) 表示装置の駆動方法及び駆動回路
TW546507B (en) Method and apparatus for adjusting the picture quality of liquid crystal display device
TW507186B (en) Reference potential generating circuit for liquid crystal display apparatus
US4425027A (en) Liquid crystal display cell having capacitance compensation
US7385582B2 (en) Temperature control and compensation method for microdisplay systems
JPH05307169A (ja) 液晶表示装置の共通電極駆動回路
JP4373914B2 (ja) 液晶表示装置の駆動装置
KR20080028564A (ko) 액정 표시 장치 및 그 구동 방법
US4832454A (en) Control circuit for a liquid crystal display unit
US4516835A (en) Liquid crystal display system
KR19990051224A (ko) 액정표시장치의 공통 전압 조절회로
JPS6231826A (ja) 液晶表示装置
Nam et al. Reference-free in situ rapid regional calibration of phase-only spatial light modulators
JPS63204673A (ja) 圧電素子制御装置
CN115171618B (zh) 过驱动调节单元及方法、显示面板以及显示装置
NL8901184A (nl) Passieve weergeefinrichting.
JP2562293B2 (ja) 液晶表示装置
KR100218530B1 (ko) 온도 보상 계조 전압 발생 회로

Legal Events

Date Code Title Description
A1C A request for examination has been filed
BI The patent application has been withdrawn