ATE92198T1 - Video-abbildungssysteme. - Google Patents

Video-abbildungssysteme.

Info

Publication number
ATE92198T1
ATE92198T1 AT88300373T AT88300373T ATE92198T1 AT E92198 T1 ATE92198 T1 AT E92198T1 AT 88300373 T AT88300373 T AT 88300373T AT 88300373 T AT88300373 T AT 88300373T AT E92198 T1 ATE92198 T1 AT E92198T1
Authority
AT
Austria
Prior art keywords
cell
electrical signals
image
monochromatic light
sound
Prior art date
Application number
AT88300373T
Other languages
English (en)
Inventor
Ronald P Crowley
Original Assignee
Laser Optics Res 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
Priority claimed from CA000556647A external-priority patent/CA1330588C/en
Application filed by Laser Optics Res Corp filed Critical Laser Optics Res Corp
Application granted granted Critical
Publication of ATE92198T1 publication Critical patent/ATE92198T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • 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 
    • G02F1/11—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 acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Endoscopes (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Television Systems (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
AT88300373T 1984-04-26 1988-01-18 Video-abbildungssysteme. ATE92198T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/604,308 US4720747A (en) 1984-04-26 1984-04-26 Sequential plane projection by laser video projector
CA000556647A CA1330588C (en) 1984-04-26 1988-01-15 Sequential plane projection by laser video projector
EP88300373A EP0325008B1 (de) 1984-04-26 1988-01-18 Video-Abbildungssysteme

Publications (1)

Publication Number Publication Date
ATE92198T1 true ATE92198T1 (de) 1993-08-15

Family

ID=25671665

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88300373T ATE92198T1 (de) 1984-04-26 1988-01-18 Video-abbildungssysteme.

Country Status (5)

Country Link
US (1) US4720747A (de)
EP (1) EP0325008B1 (de)
AT (1) ATE92198T1 (de)
AU (1) AU613889B2 (de)
DE (1) DE3882691T2 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
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US4851918A (en) * 1984-04-26 1989-07-25 Corporation For Laser Optic Research Sequential plane projection by laser video projector
JPS62237862A (ja) * 1986-04-09 1987-10-17 Kowa Co レ−ザ−光走査装置
JPH0614662B2 (ja) * 1986-04-09 1994-02-23 興和株式会社 レーザー走査型画像入力装置
US4951150A (en) * 1989-03-01 1990-08-21 Foresight, Inc. Optical projection system
JPH0385589A (ja) * 1989-08-30 1991-04-10 Pioneer Electron Corp プロジェクションディスプレイ装置
WO1991004632A1 (en) * 1989-09-12 1991-04-04 Foresight, Inc. Optical projection system with electronic sector erase system
US6008925A (en) * 1991-06-07 1999-12-28 Advanced Laser Technologies, Inc. Light beam scanning apparatus and method
US5537258A (en) * 1991-11-20 1996-07-16 Semiconductor Energy Laboratory Co., Ltd. Electro-optical system and method of displaying images
US5253073A (en) * 1992-04-01 1993-10-12 Corporation For Laser Optics Research Electronic data multiplexing in a full color pulsed laser projector and method
US5317348A (en) * 1992-12-01 1994-05-31 Knize Randall J Full color solid state laser projector system
WO1994018802A1 (en) * 1993-02-03 1994-08-18 Nitor Methods and apparatus for image projection
US5311321A (en) * 1993-04-22 1994-05-10 Corporation For Laser Optics Research Laser video imaging system with pulse backtrack and method
US5410371A (en) * 1993-06-07 1995-04-25 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Display system employing acoustro-optic tunable filter
US5534950A (en) * 1993-10-04 1996-07-09 Laser Power Corporation High resolution image projection system and method employing lasers
US5990983A (en) * 1994-09-30 1999-11-23 Laser Power Corporation High resolution image projection system and method employing lasers
US5774174A (en) * 1996-02-07 1998-06-30 Hardie; Robert Joseph Laser projector
US5740190A (en) * 1996-05-23 1998-04-14 Schwartz Electro-Optics, Inc. Three-color coherent light system
US6154259A (en) * 1996-11-27 2000-11-28 Photera Technologies, Inc. Multi-beam laser scanning display system with speckle elimination
EP0956696A4 (de) 1997-01-28 2001-03-14 Corp For Laser Optics Res Schirm, vorrichtung und verfahren zur holografischen videoprojektion
JP2000514274A (ja) 1997-01-28 2000-10-24 コーポレイション フォー レーザー オプティクス リサーチ レーザービデオディスプレイのシステムと手段
DE19706920A1 (de) * 1997-02-20 1998-09-03 Fraunhofer Ges Forschung Verfahren zum Projizieren eines Bilds auf einer Abbildungsfläche mittels einer Laseranordnung
KR100215298B1 (ko) * 1997-07-03 1999-08-16 윤종용 소형의 집속 광학계를 구비한 대화면 레이저투사영상장치와 빔경로 확대장치 및 방법
KR100300959B1 (ko) * 1997-07-05 2001-10-26 윤종용 플랫플레이트를이용한광분리장치와광분리방법및광분리장치의제조방법
KR100251052B1 (ko) * 1997-07-12 2000-05-01 윤종용 두개의 플랫 플레이트 사이의 에어 갭 및 하이브리드 다이크로익 미러를 이용한 광분리 장치 및 방법
US6005718A (en) * 1997-07-14 1999-12-21 Samsung Electronics Co., Ltd. Apparatus and a method for combining light using one flat plate and a method for manufacturing the apparatus
KR100251053B1 (ko) * 1997-07-25 2000-05-01 윤종용 2개의 평판을 이용한 광통합 장치 및 광통합 방법
US6317170B1 (en) 1997-09-13 2001-11-13 Samsung Electronics Co., Ltd. Large screen compact image projection apparatus using a hybrid video laser color mixer
JP3551058B2 (ja) * 1999-01-21 2004-08-04 株式会社日立製作所 投写型画像ディスプレイ装置
US6188507B1 (en) * 1999-03-17 2001-02-13 Mission Research Corporation Variable acousto-optic spectrum projector and method of operation
US6426781B1 (en) * 1999-03-26 2002-07-30 Samsung Electronics Co., Ltd. Laser video projector
US7102700B1 (en) 2000-09-02 2006-09-05 Magic Lantern Llc Laser projection system
US6711187B2 (en) 2002-04-22 2004-03-23 Evans & Sutherland Computer Corporation Rapidly oscillating laser light source
WO2004109872A1 (en) * 2003-06-03 2004-12-16 Corporation For Laser Optics Research Laser video projection system and method with anti-piracy feature
US7244028B2 (en) * 2004-12-14 2007-07-17 Coherent, Inc. Laser illuminated projection displays
US7355657B2 (en) * 2004-12-14 2008-04-08 Coherent, Inc. Laser illuminated projection displays
US7413311B2 (en) * 2005-09-29 2008-08-19 Coherent, Inc. Speckle reduction in laser illuminated projection displays having a one-dimensional spatial light modulator
WO2008073449A2 (en) 2006-12-12 2008-06-19 Evans & Sutherland Computer Corporation System and method for aligning rgb light in a single modulator projector
US8358317B2 (en) 2008-05-23 2013-01-22 Evans & Sutherland Computer Corporation System and method for displaying a planar image on a curved surface
US8702248B1 (en) 2008-06-11 2014-04-22 Evans & Sutherland Computer Corporation Projection method for reducing interpixel gaps on a viewing surface
US8077378B1 (en) 2008-11-12 2011-12-13 Evans & Sutherland Computer Corporation Calibration system and method for light modulation device
US9641826B1 (en) 2011-10-06 2017-05-02 Evans & Sutherland Computer Corporation System and method for displaying distant 3-D stereo on a dome surface

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US3462603A (en) * 1966-05-02 1969-08-19 Bell Telephone Labor Inc Acoustic licht modulator and variable delay device
US3818129A (en) * 1971-06-30 1974-06-18 Hitachi Ltd Laser imaging device
US3783185A (en) * 1972-01-28 1974-01-01 Eastman Kodak Co Multi-color acoustooptic modulator
JPS5431816B2 (de) * 1973-12-14 1979-10-09
US4052121A (en) * 1975-09-10 1977-10-04 Itek Corporation Noncollinear tunable acousto-optic filter
US4021845A (en) * 1975-10-16 1977-05-03 Xerox Corporation Laser for generating white light
US4149183A (en) * 1976-05-21 1979-04-10 Xerox Corporation Electronic halftone generator
US4348611A (en) * 1978-03-02 1982-09-07 Wolfgang Ruppel Ferroelectric or pyroelectric sensor utilizing a sodium nitrite layer
US4295103A (en) * 1978-03-23 1981-10-13 Ariold Ljudmirsky Metal vapor laser
US4213158A (en) * 1978-06-28 1980-07-15 Xerox Corporation Optical data recording system utilizing acoustic pulse imaging to minimize image blur
US4295145A (en) * 1978-12-29 1981-10-13 International Business Machines Corporation Acousto-optically modulated laser scanning arrangement for correcting for interference appearing therein
US4562461A (en) * 1981-10-08 1985-12-31 Yin Ronald L Display apparatus and method therefor
US4414583A (en) * 1981-11-02 1983-11-08 International Business Machines Corporation Scanned light beam imaging method and apparatus
JPS58132731A (ja) * 1982-02-03 1983-08-08 Hoya Corp ２進光束偏向器
GB8323316D0 (en) * 1983-08-31 1983-10-05 Prutec Ltd Laser display system
US4540245A (en) * 1983-11-10 1985-09-10 Isomet Corporation Apparatus and method for acousto-optic character generation
US4639073A (en) * 1984-03-19 1987-01-27 Xerox Corporation Electro-optic pulse imaging raster output scanner
US4587565A (en) * 1984-04-12 1986-05-06 Ltv Aerospace And Defense Company Pressure sensitive film display having multiple gray levels
US4639763A (en) * 1985-04-30 1987-01-27 Rca Corporation Interlace to non-interlace scan converter for RGB format video input signals

Also Published As

Publication number Publication date
DE3882691T2 (de) 1993-11-04
AU1026488A (en) 1989-07-20
EP0325008A1 (de) 1989-07-26
AU613889B2 (en) 1991-08-15
US4720747A (en) 1988-01-19
EP0325008B1 (de) 1993-07-28
DE3882691D1 (de) 1993-09-02

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