DE3750927D1 - Lichtaktivierter Lichtschalter mit einem Siliziumsteuerelement. - Google Patents

Lichtaktivierter Lichtschalter mit einem Siliziumsteuerelement.

Info

Publication number
DE3750927D1
DE3750927D1 DE3750927T DE3750927T DE3750927D1 DE 3750927 D1 DE3750927 D1 DE 3750927D1 DE 3750927 T DE3750927 T DE 3750927T DE 3750927 T DE3750927 T DE 3750927T DE 3750927 D1 DE3750927 D1 DE 3750927D1
Authority
DE
Germany
Prior art keywords
light
control element
silicon control
switch
light switch
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 - Fee Related
Application number
DE3750927T
Other languages
English (en)
Other versions
DE3750927T2 (de
Inventor
Ifay Fay Chang
Eugene Irving Gordon
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE3750927D1 publication Critical patent/DE3750927D1/de
Application granted granted Critical
Publication of DE3750927T2 publication Critical patent/DE3750927T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G02F1/133348—Charged particles addressed liquid crystal cells, e.g. controlled by an electron beam
    • 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
    • G02F1/135—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
    • G02F1/1354—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied having a particular photoconducting structure or material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

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)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Liquid Crystal (AREA)
DE3750927T 1986-10-31 1987-10-27 Lichtaktivierter Lichtschalter mit einem Siliziumsteuerelement. Expired - Fee Related DE3750927T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/925,343 US4767192A (en) 1986-10-31 1986-10-31 Light activated light valve with a silicon control element

Publications (2)

Publication Number Publication Date
DE3750927D1 true DE3750927D1 (de) 1995-02-09
DE3750927T2 DE3750927T2 (de) 1995-07-13

Family

ID=25451587

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3750927T Expired - Fee Related DE3750927T2 (de) 1986-10-31 1987-10-27 Lichtaktivierter Lichtschalter mit einem Siliziumsteuerelement.

Country Status (4)

Country Link
US (1) US4767192A (de)
EP (1) EP0265903B1 (de)
JP (1) JPH0748095B2 (de)
DE (1) DE3750927T2 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4838653A (en) * 1986-07-22 1989-06-13 Raychem Corporation Liquid crystal display with particular relationship of the capacitances
JP2803173B2 (ja) * 1989-06-21 1998-09-24 日本電気株式会社 液晶ライトバルブ
US5033020A (en) * 1989-02-08 1991-07-16 Grumman Aerospace Corporation Optically controlled information processing system
JPH03161713A (ja) * 1989-11-21 1991-07-11 Tokyo Noukou Univ 液晶メモリー装置
US5153761A (en) * 1990-03-20 1992-10-06 Everex Systems, Inc. High performance light valve having double layer photoconductor
US5073010A (en) * 1990-05-11 1991-12-17 University Of Colorado Foundation, Inc. Optically addressable spatial light modulator having a distorted helix ferroelectric liquid crystal member
JPH0752268B2 (ja) * 1990-06-21 1995-06-05 シャープ株式会社 光書き込み型液晶素子
JPH0497135A (ja) * 1990-08-09 1992-03-30 Nec Corp 液晶ライトバルブ
EP0511644B1 (de) * 1991-05-01 1997-07-23 Matsushita Electric Industrial Co., Ltd. Festkörper-Bildaufnahmeeinrichtung
US5134680A (en) * 1991-05-10 1992-07-28 Photometrics, Ltd. Solid state imaging apparatus with fiber optic bundle
US5610629A (en) * 1991-12-06 1997-03-11 Ncr Corporation Pen input to liquid crystal display
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
US5384649A (en) * 1991-12-26 1995-01-24 Matsushita Electric Industrial Co., Ltd. Liquid crystal spatial light modulator with electrically isolated reflecting films connected to electrically isolated pixel portions of photo conductor
JPH0643482A (ja) * 1992-07-24 1994-02-18 Matsushita Electric Ind Co Ltd 空間光変調素子およびその製造方法
JPH06222391A (ja) * 1993-01-28 1994-08-12 Canon Inc 半導体装置及び液晶表示装置
US7023503B2 (en) * 2002-02-20 2006-04-04 Planar Systems, Inc. Image sensor with photosensitive thin film transistors
US7009663B2 (en) * 2003-12-17 2006-03-07 Planar Systems, Inc. Integrated optical light sensitive active matrix liquid crystal display
WO2003073159A1 (en) * 2002-02-20 2003-09-04 Planar Systems, Inc. Light sensitive display
US7053967B2 (en) 2002-05-23 2006-05-30 Planar Systems, Inc. Light sensitive display
AU2003216481A1 (en) * 2002-03-01 2003-09-16 Planar Systems, Inc. Reflection resistant touch screens
US7219241B2 (en) * 2002-11-30 2007-05-15 Intel Corporation Method for managing virtual and actual performance states of logical processors in a multithreaded processor using system management mode
US20080084374A1 (en) 2003-02-20 2008-04-10 Planar Systems, Inc. Light sensitive display
US20050134749A1 (en) * 2003-12-19 2005-06-23 Adiel Abileah Reflection resistant display
US7773139B2 (en) 2004-04-16 2010-08-10 Apple Inc. Image sensor with photosensitive thin film transistors
US9310923B2 (en) 2010-12-03 2016-04-12 Apple Inc. Input device for touch sensitive devices
US8638320B2 (en) 2011-06-22 2014-01-28 Apple Inc. Stylus orientation detection
US9329703B2 (en) 2011-06-22 2016-05-03 Apple Inc. Intelligent stylus
US8928635B2 (en) 2011-06-22 2015-01-06 Apple Inc. Active stylus
US9652090B2 (en) 2012-07-27 2017-05-16 Apple Inc. Device for digital communication through capacitive coupling
US9557845B2 (en) 2012-07-27 2017-01-31 Apple Inc. Input device for and method of communication with capacitive devices through frequency variation
US9176604B2 (en) 2012-07-27 2015-11-03 Apple Inc. Stylus device
US10048775B2 (en) 2013-03-14 2018-08-14 Apple Inc. Stylus detection and demodulation
US10845901B2 (en) 2013-07-31 2020-11-24 Apple Inc. Touch controller architecture
US10067618B2 (en) 2014-12-04 2018-09-04 Apple Inc. Coarse scan and targeted active mode scan for touch
US10474277B2 (en) 2016-05-31 2019-11-12 Apple Inc. Position-based stylus communication
EP3346243A1 (de) * 2017-01-10 2018-07-11 STMicroelectronics (Research & Development) Limited Nullleistungssensoren

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032954A (en) * 1976-06-01 1977-06-28 Hughes Aircraft Company Silicon single crystal charge storage diode
US4191452A (en) * 1977-12-28 1980-03-04 Hughes Aircraft Company AC silicon PN junction photodiode light-valve substrate
JPS54111368A (en) * 1978-02-20 1979-08-31 Nec Corp Device for high speed optical writing liquid crystal light valve
US4228449A (en) * 1978-12-26 1980-10-14 Hughes Aircraft Company Semiconductor diode array liquid crystal device
US4239348A (en) * 1979-11-30 1980-12-16 Hughes Aircraft Company High resolution AC silicon MOS light-valve substrate
JPS5685792A (en) * 1979-12-14 1981-07-13 Citizen Watch Co Ltd Liquid crystal display unit
JPS60195519A (ja) * 1984-03-17 1985-10-04 Citizen Watch Co Ltd 面入力機能付表示装置

Also Published As

Publication number Publication date
JPS63121026A (ja) 1988-05-25
EP0265903B1 (de) 1994-12-28
JPH0748095B2 (ja) 1995-05-24
EP0265903A3 (en) 1989-09-27
DE3750927T2 (de) 1995-07-13
EP0265903A2 (de) 1988-05-04
US4767192A (en) 1988-08-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee