JPS60175077A - 情報保持装置 - Google Patents

情報保持装置

Info

Publication number
JPS60175077A
JPS60175077A JP59030259A JP3025984A JPS60175077A JP S60175077 A JPS60175077 A JP S60175077A JP 59030259 A JP59030259 A JP 59030259A JP 3025984 A JP3025984 A JP 3025984A JP S60175077 A JPS60175077 A JP S60175077A
Authority
JP
Japan
Prior art keywords
capacitance
dielectric
voltage
state
detecting
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.)
Granted
Application number
JP59030259A
Other languages
English (en)
Japanese (ja)
Other versions
JPH037954B2 (OSRAM
Inventor
雅明 北島
高坂　雅博
慶治 長江
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.)
Hitachi Ltd
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
Priority to JP59030259A priority Critical patent/JPS60175077A/ja
Priority to US06/702,225 priority patent/US4719457A/en
Priority to DE8585101931T priority patent/DE3582346D1/de
Priority to EP85101931A priority patent/EP0154263B1/en
Publication of JPS60175077A publication Critical patent/JPS60175077A/ja
Publication of JPH037954B2 publication Critical patent/JPH037954B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/26—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using discharge tubes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3622—Control of matrices with row and column drivers using a passive matrix
    • G09G3/3629—Control of matrices with row and column drivers using a passive matrix using liquid crystals having memory effects, e.g. ferroelectric liquid crystals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/22—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using ferroelectric elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/041—Temperature compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP59030259A 1984-02-22 1984-02-22 情報保持装置 Granted JPS60175077A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP59030259A JPS60175077A (ja) 1984-02-22 1984-02-22 情報保持装置
US06/702,225 US4719457A (en) 1984-02-22 1985-02-15 Information input/output display device
DE8585101931T DE3582346D1 (de) 1984-02-22 1985-02-22 Eingabe/ausgabe-informationsanzeigeeinrichtung.
EP85101931A EP0154263B1 (en) 1984-02-22 1985-02-22 Information input/output display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59030259A JPS60175077A (ja) 1984-02-22 1984-02-22 情報保持装置

Publications (2)

Publication Number Publication Date
JPS60175077A true JPS60175077A (ja) 1985-09-09
JPH037954B2 JPH037954B2 (OSRAM) 1991-02-04

Family

ID=12298707

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59030259A Granted JPS60175077A (ja) 1984-02-22 1984-02-22 情報保持装置

Country Status (4)

Country Link
US (1) US4719457A (OSRAM)
EP (1) EP0154263B1 (OSRAM)
JP (1) JPS60175077A (OSRAM)
DE (1) DE3582346D1 (OSRAM)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07120143B2 (ja) * 1986-06-04 1995-12-20 キヤノン株式会社 表示パネルの情報読出し法及び表示パネルの情報読出し装置
US5233446A (en) * 1987-03-31 1993-08-03 Canon Kabushiki Kaisha Display device
US4952032A (en) * 1987-03-31 1990-08-28 Canon Kabushiki Kaisha Display device
FR2621757A1 (fr) * 1987-10-09 1989-04-14 Thomson Csf Reseau neuronal programmable a polymere ferroelectrique
GB2215850A (en) * 1988-03-23 1989-09-27 Omega Electric Ltd Non volatile meter displays
JPH0812345B2 (ja) * 1990-05-01 1996-02-07 スタンレー電気株式会社 ドットマトリックス液晶ディスプレイの電源
US5115330A (en) * 1990-08-09 1992-05-19 Western Publishing Company Liquid crystal writing slate
US5581274A (en) * 1991-04-05 1996-12-03 Sharp Kabushiki Kaisha Display-integrated type tablet device
US5751453A (en) * 1991-12-06 1998-05-12 Ncr Corporation Liquid crystal display with pen-input capability
US5243452A (en) * 1991-12-06 1993-09-07 Ncr Corporation Liquid crystal display with pen-input capability
US5610629A (en) * 1991-12-06 1997-03-11 Ncr Corporation Pen input to liquid crystal display
EP0843278B1 (en) * 1992-05-22 2002-10-23 Sharp Kabushiki Kaisha Display-integrated type tablet device
US7009590B2 (en) * 2001-05-15 2006-03-07 Sharp Kabushiki Kaisha Display apparatus and display method

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE554007A (OSRAM) * 1956-02-07
US4224615A (en) * 1978-09-14 1980-09-23 Texas Instruments Incorporated Method of using a liquid crystal display device as a data input device
CH632368B (fr) * 1980-12-19 Asulab Sa Cellule d'affichage a cristaux liquides.
US4391492A (en) * 1981-04-06 1983-07-05 Minnesota Mining And Manufacturing Company Thermally addressed cholesteric-smectic liquid crystal device
US4405917A (en) * 1981-04-28 1983-09-20 Honeywell Inc. Matrix screening and grounding arrangement and method
FR2507802A1 (fr) * 1981-06-10 1982-12-17 Thomson Csf Dispositif d'affichage a cristal liquide associant deux modes d'adressage
FR2512243A1 (fr) * 1981-08-25 1983-03-04 Thomson Csf Dispositif de visualisation a effet thermo-electrique
US4442317A (en) * 1981-09-14 1984-04-10 Sun-Flex Company, Inc. Coordinate sensing device
EP0079711A3 (en) * 1981-11-16 1984-10-03 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Touch sensitive switches
US4412209A (en) * 1981-11-20 1983-10-25 W. H. Brady Co. RC Array
FR2518291A1 (fr) * 1981-12-15 1983-06-17 Thomson Csf Dispositif de visualisation electrochromique a commande thermo-electrique
US4520357A (en) * 1982-07-23 1985-05-28 General Electric Company Electroscopic information display and entry system with writing stylus
JPS59216177A (ja) * 1983-05-25 1984-12-06 株式会社日立製作所 情報保持装置

Also Published As

Publication number Publication date
EP0154263A2 (en) 1985-09-11
EP0154263B1 (en) 1991-04-03
EP0154263A3 (en) 1988-05-18
JPH037954B2 (OSRAM) 1991-02-04
DE3582346D1 (de) 1991-05-08
US4719457A (en) 1988-01-12

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