IT985866B - Visualizzatore a cristalli liquidi - Google Patents

Visualizzatore a cristalli liquidi

Info

Publication number
IT985866B
IT985866B IT68280/73A IT6828073A IT985866B IT 985866 B IT985866 B IT 985866B IT 68280/73 A IT68280/73 A IT 68280/73A IT 6828073 A IT6828073 A IT 6828073A IT 985866 B IT985866 B IT 985866B
Authority
IT
Italy
Prior art keywords
liquid crystal
crystal display
display
liquid
crystal
Prior art date
Application number
IT68280/73A
Other languages
English (en)
Italian (it)
Original Assignee
Olivetti & Co Spa
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 Olivetti & Co Spa filed Critical Olivetti & Co Spa
Application granted granted Critical
Publication of IT985866B publication Critical patent/IT985866B/it

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

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 (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal Display Device Control (AREA)
IT68280/73A 1972-05-10 1973-05-08 Visualizzatore a cristalli liquidi IT985866B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25199372A 1972-05-10 1972-05-10

Publications (1)

Publication Number Publication Date
IT985866B true IT985866B (it) 1974-12-20

Family

ID=22954215

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68280/73A IT985866B (it) 1972-05-10 1973-05-08 Visualizzatore a cristalli liquidi

Country Status (5)

Country Link
US (1) US3781085A (cg-RX-API-DMAC7.html)
JP (1) JPS4949652A (cg-RX-API-DMAC7.html)
DE (1) DE2322653A1 (cg-RX-API-DMAC7.html)
GB (1) GB1423717A (cg-RX-API-DMAC7.html)
IT (1) IT985866B (cg-RX-API-DMAC7.html)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165923A (en) * 1972-04-10 1979-08-28 Ncr Corporation Liquid crystal alignment structure
JPS5229716B2 (cg-RX-API-DMAC7.html) * 1972-06-07 1977-08-03
US3897996A (en) * 1972-09-30 1975-08-05 Dainippon Printing Co Ltd Electro-optic display device
US3964158A (en) * 1973-08-07 1976-06-22 Janning John L Method of making a liquid crystal display cell
JPS5793775A (en) * 1980-12-04 1982-06-10 Fuji Xerox Co Ltd One-dimensional scanner
EP0066965A1 (en) * 1981-06-05 1982-12-15 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Liquid crystal displays
DE3588046T2 (de) * 1984-03-19 1996-01-11 Univ Kent Lichtmodulierendes Material, das in einer Kunstharzmatrix dispergierte Flüssigkristalle umfasst.
JPS61105631A (ja) * 1984-10-29 1986-05-23 Dai Ichi Seiko Co Ltd タツチエントリ付液晶表示装置
US4685771A (en) * 1985-09-17 1987-08-11 West John L Liquid crystal display material comprising a liquid crystal dispersion in a thermoplastic resin
US4671618A (en) * 1986-05-22 1987-06-09 Wu Bao Gang Liquid crystalline-plastic material having submillisecond switch times and extended memory
US4673255A (en) * 1986-05-22 1987-06-16 John West Method of controlling microdroplet growth in polymeric dispersed liquid crystal
US5319481A (en) * 1986-12-23 1994-06-07 Raychem Corporation Encapsulated liquid crystal optical read/write storage medium and system
CA2027440C (en) * 1989-11-08 1995-07-04 Nicholas K. Sheridon Paper-like computer output display and scanning system therefor
US5111316A (en) * 1990-08-09 1992-05-05 Western Publishing Company Liquid crystal writing state
US5117297A (en) * 1990-08-09 1992-05-26 Western Publishing Company Liquid crystal writing slate with DC imaging system
US5136404A (en) * 1990-08-09 1992-08-04 Western Publishing Company Liquid crystal writing slate with improved light-transmission retention
US5115330A (en) * 1990-08-09 1992-05-19 Western Publishing Company Liquid crystal writing slate
US5251048A (en) * 1992-05-18 1993-10-05 Kent State University Method and apparatus for electronic switching of a reflective color display
JP2017044281A (ja) 2015-08-27 2017-03-02 Ntn株式会社 保持器及び円すいころ軸受
CN105467708B (zh) * 2016-02-03 2021-04-20 京东方科技集团股份有限公司 一种写字板、电子写字设备及制作方法
CN108549169A (zh) * 2018-05-30 2018-09-18 山东蓝贝思特教装集团股份有限公司 采用刻蚀工艺制成的可实现局部擦除的书写膜及加工工艺和应用
CN108761947A (zh) * 2018-08-08 2018-11-06 吴飞 具有显示功能的胆甾液晶手写板装置及其制备方法

Also Published As

Publication number Publication date
DE2322653A1 (de) 1973-11-22
GB1423717A (en) 1976-02-04
US3781085A (en) 1973-12-25
JPS4949652A (cg-RX-API-DMAC7.html) 1974-05-14

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