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IT1000930B - Dispositivo di comando particolar mente per visualizzatori a cristal lo liquido - Google Patents

Dispositivo di comando particolar mente per visualizzatori a cristal lo liquido

Info

Publication number
IT1000930B
IT1000930B IT5215/73A IT521573A IT1000930B IT 1000930 B IT1000930 B IT 1000930B IT 5215/73 A IT5215/73 A IT 5215/73A IT 521573 A IT521573 A IT 521573A IT 1000930 B IT1000930 B IT 1000930B
Authority
IT
Italy
Prior art keywords
command device
liquid glass
particular command
glass displays
displays
Prior art date
Application number
IT5215/73A
Other languages
English (en)
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of IT1000930B publication Critical patent/IT1000930B/it

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/02—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques
    • G04G9/06—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals
    • G04G9/062—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals using multiplexing techniques
    • 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
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
IT5215/73A 1972-11-27 1973-11-27 Dispositivo di comando particolar mente per visualizzatori a cristal lo liquido IT1000930B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47118074A JPS4977537A (it) 1972-11-27 1972-11-27

Publications (1)

Publication Number Publication Date
IT1000930B true IT1000930B (it) 1976-04-10

Family

ID=14727345

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5215/73A IT1000930B (it) 1972-11-27 1973-11-27 Dispositivo di comando particolar mente per visualizzatori a cristal lo liquido

Country Status (10)

Country Link
US (1) US3896430A (it)
JP (1) JPS4977537A (it)
CH (1) CH561913A5 (it)
DE (1) DE2359084A1 (it)
FR (1) FR2208567A5 (it)
GB (1) GB1447639A (it)
HK (1) HK30679A (it)
IT (1) IT1000930B (it)
MY (1) MY7900222A (it)
NL (1) NL7316089A (it)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS543574B2 (it) * 1973-10-12 1979-02-24
JPS50144372A (it) * 1974-05-09 1975-11-20
GB1511239A (en) * 1974-07-15 1978-05-17 Hitachi Ltd Driver circuit for a liquid crystal display device
JPS5160440A (en) * 1974-11-22 1976-05-26 Hitachi Ltd Kotaiatsuyo mis fet suitsuchingukairo
JPS5196275A (it) * 1975-02-20 1976-08-24
US4150365A (en) * 1975-07-02 1979-04-17 Citizen Watch Co., Ltd. Driver circuit for electrochromic display device
JPS5227400A (en) * 1975-08-27 1977-03-01 Sharp Corp Power source device
JPS52122097A (en) * 1976-04-06 1977-10-13 Citizen Watch Co Ltd Electric optical display unit
US4158786A (en) * 1976-07-27 1979-06-19 Tokyo Shibaura Electric Co., Ltd. Display device driving voltage providing circuit
US4121203A (en) * 1977-03-11 1978-10-17 Harris Corporation Method of multiplexing liquid crystal displays
US4271410A (en) * 1978-08-10 1981-06-02 Rockwell International Corporation LCD Data processor driver and method
JPS55136726A (en) * 1979-04-11 1980-10-24 Nec Corp High voltage mos inverter and its drive method
US4408135A (en) * 1979-12-26 1983-10-04 Tokyo Shibaura Denki Kabushiki Kaisha Multi-level signal generating circuit
US4465945A (en) * 1982-09-03 1984-08-14 Lsi Logic Corporation Tri-state CMOS driver having reduced gate delay
JPS5942690A (ja) * 1982-09-03 1984-03-09 Toshiba Corp 半導体記憶装置
US4688898A (en) * 1984-02-11 1987-08-25 Sartorius Gmbh LCD display board for an electronic balance
US4701026A (en) * 1984-06-11 1987-10-20 Seiko Epson Kabushiki Kaisha Method and circuits for driving a liquid crystal display device
JPH0756542B2 (ja) * 1985-09-25 1995-06-14 カシオ計算機株式会社 液晶駆動回路
KR900004989B1 (en) * 1986-09-11 1990-07-16 Fujitsu Ltd Active matrix type display and driving method
JPS63198097A (ja) * 1987-02-13 1988-08-16 セイコーインスツルメンツ株式会社 非線形２端子型アクテイブマトリクス表示装置
US6893906B2 (en) 1990-11-26 2005-05-17 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and driving method for the same
JP2916606B2 (ja) * 1990-11-26 1999-07-05 株式会社半導体エネルギー研究所 表示装置
US7115902B1 (en) 1990-11-20 2006-10-03 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and method for manufacturing the same
US5849601A (en) * 1990-12-25 1998-12-15 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and method for manufacturing the same
KR950001360B1 (ko) * 1990-11-26 1995-02-17 가부시키가이샤 한도오따이 에네루기 겐큐쇼 전기 광학장치와 그 구동방법
US7154147B1 (en) 1990-11-26 2006-12-26 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and driving method for the same
US8106867B2 (en) 1990-11-26 2012-01-31 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and driving method for the same
TW209895B (it) 1990-11-26 1993-07-21 Semiconductor Energy Res Co Ltd
JP2742725B2 (ja) * 1990-11-26 1998-04-22 株式会社半導体エネルギー研究所 表示装置
JP2707157B2 (ja) * 1990-12-29 1998-01-28 株式会社半導体エネルギー研究所 表示装置
JP2990232B2 (ja) * 1990-12-20 1999-12-13 株式会社半導体エネルギー研究所 液晶電気光学装置
JPH04278925A (ja) * 1990-12-27 1992-10-05 Semiconductor Energy Lab Co Ltd 電気光学装置およびその駆動方法
JP2707158B2 (ja) * 1991-01-17 1998-01-28 株式会社半導体エネルギー研究所 カラーテレビ受像機
JP2794499B2 (ja) * 1991-03-26 1998-09-03 株式会社半導体エネルギー研究所 半導体装置の作製方法
US6778231B1 (en) 1991-06-14 2004-08-17 Semiconductor Energy Laboratory Co., Ltd. Electro-optical display device
US5414442A (en) * 1991-06-14 1995-05-09 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and method of driving the same
US6975296B1 (en) 1991-06-14 2005-12-13 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and method of driving the same
JP2845303B2 (ja) * 1991-08-23 1999-01-13 株式会社 半導体エネルギー研究所 半導体装置とその作製方法
JP2651972B2 (ja) 1992-03-04 1997-09-10 株式会社半導体エネルギー研究所 液晶電気光学装置
US6693681B1 (en) 1992-04-28 2004-02-17 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and method of driving the same
JP2814161B2 (ja) 1992-04-28 1998-10-22 株式会社半導体エネルギー研究所 アクティブマトリクス表示装置およびその駆動方法
JP2900229B2 (ja) 1994-12-27 1999-06-02 株式会社半導体エネルギー研究所 半導体装置およびその作製方法および電気光学装置
US5834327A (en) 1995-03-18 1998-11-10 Semiconductor Energy Laboratory Co., Ltd. Method for producing display device
JP3613246B2 (ja) 2002-02-08 2005-01-26 セイコーエプソン株式会社 表示装置、その駆動方法及び電子機器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3653745A (en) * 1970-06-11 1972-04-04 Rca Corp Circuits for driving loads such as liquid crystal displays
GB1339232A (en) * 1971-02-10 1973-11-28 Suwa Seikosha Kk Timepiece having a liquid crystal display
JPS53279B1 (it) * 1971-02-25 1978-01-06
JPS5219106B1 (it) * 1971-02-27 1977-05-26
JPS523560B1 (it) * 1971-06-02 1977-01-28
US3740717A (en) * 1971-12-16 1973-06-19 Rca Corp Liquid crystal display
US3760406A (en) * 1972-01-13 1973-09-18 Hmw Industries Liquid crystal display circuit
US3789388A (en) * 1972-03-17 1974-01-29 Ragen Semiconductor Inc Apparatus for providing a pulsed liquid crystal display

Also Published As

Publication number Publication date
JPS4977537A (it) 1974-07-26
NL7316089A (it) 1974-05-29
DE2359084A1 (de) 1974-06-06
HK30679A (en) 1979-05-18
GB1447639A (en) 1976-08-25
FR2208567A5 (it) 1974-06-21
MY7900222A (en) 1979-12-31
CH561913A5 (it) 1975-05-15
US3896430A (en) 1975-07-22

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