ATE114830T1 - Flüssigkristallfilmprojektor mit speicher. - Google Patents

Flüssigkristallfilmprojektor mit speicher.

Info

Publication number
ATE114830T1
ATE114830T1 AT87905360T AT87905360T ATE114830T1 AT E114830 T1 ATE114830 T1 AT E114830T1 AT 87905360 T AT87905360 T AT 87905360T AT 87905360 T AT87905360 T AT 87905360T AT E114830 T1 ATE114830 T1 AT E114830T1
Authority
AT
Austria
Prior art keywords
liquid crystal
imager
memory
crystal film
projecting
Prior art date
Application number
AT87905360T
Other languages
English (en)
Inventor
James L Fergason
Original Assignee
Manchester R & D Partnership
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 Manchester R & D Partnership filed Critical Manchester R & D Partnership
Application granted granted Critical
Publication of ATE114830T1 publication Critical patent/ATE114830T1/de

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • H04N9/3108—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators by using a single electronic spatial light modulator
    • 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
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
    • G03B21/006—Projectors using an electronic spatial light modulator but not peculiar thereto using LCD's
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/132—Overhead projectors, i.e. capable of projecting hand-writing or drawing during action
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/043—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure
    • G03G15/0435—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure by introducing an optical element in the optical path, e.g. a filter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
AT87905360T 1986-08-01 1987-07-30 Flüssigkristallfilmprojektor mit speicher. ATE114830T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/892,497 US4693557A (en) 1984-03-02 1986-08-01 Liquid crystal motion picture projector

Publications (1)

Publication Number Publication Date
ATE114830T1 true ATE114830T1 (de) 1994-12-15

Family

ID=25400022

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87905360T ATE114830T1 (de) 1986-08-01 1987-07-30 Flüssigkristallfilmprojektor mit speicher.

Country Status (9)

Country Link
US (1) US4693557A (de)
EP (1) EP0277985B1 (de)
JP (1) JP2656779B2 (de)
KR (1) KR970001733B1 (de)
AT (1) ATE114830T1 (de)
AU (1) AU7802687A (de)
CA (1) CA1324905C (de)
DE (1) DE3750811T2 (de)
WO (1) WO1988001068A1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4693557A (en) * 1984-03-02 1987-09-15 Manchester R & D Partnership Liquid crystal motion picture projector
US5061041A (en) * 1984-03-02 1991-10-29 Manchester R&D Partnership Liquid crystal motion picture projector with memory
US5016984A (en) * 1984-03-02 1991-05-21 Manchester R & D Partnership Liquid crystal motion picture projector with memory
US4824208A (en) * 1984-08-28 1989-04-25 Talig Corporation Display for contrast enhancement
US4832458A (en) * 1984-08-28 1989-05-23 Talig Corporation Display for contrast enhancement
US5216530A (en) * 1985-06-03 1993-06-01 Taliq Corporation Encapsulated liquid crystal having a smectic phase
GB8606783D0 (en) * 1986-03-19 1986-04-23 Gen Electric Co Plc Picture synthesizers
US4791418A (en) * 1986-04-30 1988-12-13 Taliq Corporation Signal light
JP2516922B2 (ja) * 1986-07-04 1996-07-24 株式会社日立製作所 液晶表示装置
US5319481A (en) * 1986-12-23 1994-06-07 Raychem Corporation Encapsulated liquid crystal optical read/write storage medium and system
EP0320011B1 (de) * 1987-12-10 1996-06-05 Canon Kabushiki Kaisha Gerät zur Darstellung von Bildern
US5101197A (en) * 1988-08-17 1992-03-31 In Focus Systems, Inc. Electronic transparency method and apparatus
US5206747A (en) * 1988-09-28 1993-04-27 Taliq Corporation Polymer dispersed liquid crystal display with birefringence of the liquid crystal at least 0.23
JPH0344621A (ja) * 1989-07-12 1991-02-26 Alps Electric Co Ltd 表示方法及び装置並びにこれに用いる表示媒体
EP0415396B1 (de) * 1989-08-31 1997-03-05 Asahi Glass Company Ltd. Flüssigkristallfarbprojektionsanzeigevorrichtung
JPH03191376A (ja) * 1989-12-21 1991-08-21 Alps Electric Co Ltd 電子写真装置
US5136404A (en) * 1990-08-09 1992-08-04 Western Publishing Company Liquid crystal writing slate with improved light-transmission retention
US5117297A (en) * 1990-08-09 1992-05-26 Western Publishing Company Liquid crystal writing slate with DC imaging system
US5115330A (en) * 1990-08-09 1992-05-19 Western Publishing Company Liquid crystal writing slate
US5111316A (en) * 1990-08-09 1992-05-05 Western Publishing Company Liquid crystal writing state
EP0488080B1 (de) * 1990-11-27 1997-06-04 Asahi Glass Company Ltd. Projektionsanzeigevorrichtung mit Blende
US5282121A (en) * 1991-04-30 1994-01-25 Vari-Lite, Inc. High intensity lighting projectors
US6769792B1 (en) 1991-04-30 2004-08-03 Genlyte Thomas Group Llc High intensity lighting projectors
WO1993007527A1 (fr) * 1991-10-01 1993-04-15 Aktsionernoe Obschestvo 'sistemy Novykh Tekhnology' (Sinto Ltd) Matiere electro-optique, son procede d'obtention et dispositif de modulation de lumiere
WO1993011452A1 (en) * 1991-11-25 1993-06-10 Magnascreen Corporation Microprojection display system with fiber-optic illuminator, and method of display and illumination
CA2106782C (en) * 1992-01-30 1999-06-01 Kuniharu Takizawa Liquid crystal dimmer plate and lighting system including the same
US5347433A (en) * 1992-06-11 1994-09-13 Sedlmayr Steven R Collimated beam of light and systems and methods for implementation thereof
US5347644A (en) * 1992-06-11 1994-09-13 Sedlmayr Steven R Three-dimensional image display device and systems and methods for implementation thereof
JP2991577B2 (ja) * 1992-11-13 1999-12-20 日本放送協会 液晶素子の駆動方法、液晶装置および照明装置
US5398081A (en) * 1993-06-07 1995-03-14 Raychem Corporation Apparatus for projecting colored images
US5379083A (en) * 1994-02-15 1995-01-03 Raychem Corporation Projector
US5924783A (en) * 1997-07-24 1999-07-20 Raychem Corporation System for controlling contrast in projection displays
US6753845B1 (en) 2000-11-03 2004-06-22 Electronics For Imaging, Inc. Methods and apparatus for addressing pixels in a display
KR100431052B1 (ko) * 2001-10-08 2004-05-12 주식회사 네오텍리서치 표면 굴곡에 의하여 형성된 다중 영역 효과를 가지는 액정표시 장치
TWI234686B (en) * 2003-01-30 2005-06-21 Delta Electronics Inc Illumination system for a projector
US7366390B1 (en) * 2005-10-07 2008-04-29 Victor Ramirez Fiber optic cable tool
KR101358702B1 (ko) * 2006-04-21 2014-02-07 코닌클리케 필립스 엔.브이. 차량용 적응성 정면 조명 시스템을 위한 램프 장치

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3600060A (en) * 1968-02-23 1971-08-17 Ncr Co Display device containing minute droplets of cholesteric liquid crystals in a substantially continuous polymeric matrix
US3578844A (en) * 1968-02-23 1971-05-18 Ncr Co Radiation sensitive display device containing encapsulated cholesteric liquid crystals
US3622226A (en) * 1969-11-19 1971-11-23 Rca Corp Liquid crystal cells in a linear array
AU4208972A (en) * 1971-05-15 1973-11-15 Amalgamated Wireless (Australasia) Limited Improvements in or relating to electro-optical display devices
US3703331A (en) * 1971-11-26 1972-11-21 Rca Corp Liquid crystal display element having storage
US3844650A (en) * 1972-05-22 1974-10-29 Minnesota Mining & Mfg Projector
US4012122A (en) * 1974-03-29 1977-03-15 Xerox Corporation Liquid crystalline platen for an electrophotographic printing machine
US4105313A (en) * 1974-05-09 1978-08-08 Gerald Altman Dual purpose photographic displays
US4110794A (en) * 1977-02-03 1978-08-29 Static Systems Corporation Electronic typewriter using a solid state display to print
US4194833A (en) * 1977-02-03 1980-03-25 Static Systems Corporation Electronic typewriter having an electronic display
FR2404272A1 (fr) * 1977-09-23 1979-04-20 Thomson Csf Dispositif de reproduction d'images monochromes et systeme de teletransmission d'images utilisant un tel dispositif
GB1549584A (en) * 1978-03-02 1979-08-08 Standard Telephones Cables Ltd Temperature responsive device
IL55032A (en) * 1978-06-29 1984-05-31 Stolov Michael Color picture display system including electronically controlled slides
FR2440667A1 (fr) * 1978-10-31 1980-05-30 Thomson Csf Dispositif optique de reproduction d'images utilisant une cellule a cristal liquide et telecopieur comportant un tel dispositif
US4239345A (en) * 1979-04-16 1980-12-16 Bell Telephone Laboratories, Incorporated Bistable liquid crystal twist cell
US4297022A (en) * 1979-12-03 1981-10-27 Static Systems Corporation Light pipe valve liquid crystal transmissive display for direct imaging on photosensitive materials
US4386836A (en) * 1979-12-28 1983-06-07 Kabushiki Kaisha Suwa Seikosha Electro-photographic printer
US4435047A (en) * 1981-09-16 1984-03-06 Manchester R & D Partnership Encapsulated liquid crystal and method
US4693557A (en) * 1984-03-02 1987-09-15 Manchester R & D Partnership Liquid crystal motion picture projector
US4613207A (en) * 1984-05-08 1986-09-23 Manchester R & D Partnership Liquid crystal projector and method
US4603945A (en) * 1984-03-02 1986-08-05 Manchester R & D Partnership Liquid crystal graphics imager and method

Also Published As

Publication number Publication date
DE3750811D1 (de) 1995-01-12
DE3750811T2 (de) 1995-04-13
CA1324905C (en) 1993-12-07
US4693557A (en) 1987-09-15
JP2656779B2 (ja) 1997-09-24
EP0277985A4 (de) 1990-05-14
KR970001733B1 (ko) 1997-02-14
EP0277985A1 (de) 1988-08-17
AU7802687A (en) 1988-02-24
JPH01500934A (ja) 1989-03-30
KR880701897A (ko) 1988-11-05
WO1988001068A1 (en) 1988-02-11
EP0277985B1 (de) 1994-11-30

Similar Documents

Publication Publication Date Title
ATE114830T1 (de) Flüssigkristallfilmprojektor mit speicher.
ATE21286T1 (de) Fluessigkristallanzeige fuer mikroskope.
US4053910A (en) Multiple exposure optical recording apparatus
MX9207233A (es) Sistema de pelicula cinematografica para replica, consolidacion, duplicacion, y exhibicion economicas de formatos de pantalla ancha.
US4018525A (en) Instant image film camera with inspection station
GB1515654A (en) Optical projection device
ATE151894T1 (de) Aufnahme und wiedergabe von bildern
ES354702A1 (es) Un metodo mejorado para incrementar el numero de los cua- dros originalmente registrados en un rollo de peliculas ci- nematograficas.
ES222709A1 (es) PERFECCIONAMIENTOS EN APARATOS DE PROYECCIoN CINEMATOGRáFICA
SU620032A1 (ru) Кинотелевизионный проектор с оптическим выравниванием изображени
DE3278143D1 (en) Image display system
IT1165952B (it) Proiettore con sistema di proiezione per la riproduzione su una parete,schermo trasparente o simile di film cinematografici,diapositive ed altro
WO2003021935A3 (en) Methods and apparatus for co-registered motion picture image recording
SU132952A1 (ru) Зеркальна оптическа система к камере дл сверхскоростной фотосъемки
SU127575A1 (ru) Способ получени комбинированных кинокадров и устройство дл его осуществлени
SU636662A1 (ru) Теневой проектор
SU141753A1 (ru) Способ автоматического контрол за положением кадра на экране панорамного кино
JPS56107229A (en) Method and device for forming image
JPS6040170U (ja) 連続駒撮りフイルム観察用プロジエクタにおけるｔｖカメラ又はスチルカメラによる選択的撮影装置
FR2223724A1 (en) Photographic print contrast control - is for colour or black and white without need for special mask
JPS53138326A (en) Projector
JPS5735848A (en) Photographing method for stereoscopic motion picture utilizing parallax
FI874233A (fi) Diaprojektor.
JPS578533A (en) Microfilm projector
JPS54107733A (en) Data recorder of single-lens reflex camera

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee