DE69429152D1 - Telezentrisch ausgeleuchtetes Abtastsystem - Google Patents

Telezentrisch ausgeleuchtetes Abtastsystem

Info

Publication number
DE69429152D1
DE69429152D1 DE69429152T DE69429152T DE69429152D1 DE 69429152 D1 DE69429152 D1 DE 69429152D1 DE 69429152 T DE69429152 T DE 69429152T DE 69429152 T DE69429152 T DE 69429152T DE 69429152 D1 DE69429152 D1 DE 69429152D1
Authority
DE
Germany
Prior art keywords
scanning system
illuminated scanning
telecentrically
telecentrically illuminated
scanning
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
DE69429152T
Other languages
English (en)
Other versions
DE69429152T2 (de
Inventor
Ronald S Gold
Victor J Fritz
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.)
Raytheon Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Application granted granted Critical
Publication of DE69429152D1 publication Critical patent/DE69429152D1/de
Publication of DE69429152T2 publication Critical patent/DE69429152T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
    • H04N9/3117—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources by using a sequential colour filter producing two or more colours simultaneously, e.g. by creating scrolling colour bands
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/12—Scanning systems using multifaceted mirrors
DE69429152T 1993-11-17 1994-10-19 Telezentrisch ausgeleuchtetes Abtastsystem Expired - Fee Related DE69429152T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/154,042 US5450219A (en) 1993-11-17 1993-11-17 Raster following telecentric illumination scanning system for enhancing light throughout in light valve projection systems

Publications (2)

Publication Number Publication Date
DE69429152D1 true DE69429152D1 (de) 2002-01-03
DE69429152T2 DE69429152T2 (de) 2002-11-07

Family

ID=22549760

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69429152T Expired - Fee Related DE69429152T2 (de) 1993-11-17 1994-10-19 Telezentrisch ausgeleuchtetes Abtastsystem

Country Status (5)

Country Link
US (1) US5450219A (de)
EP (1) EP0653658B1 (de)
JP (1) JP2685416B2 (de)
DE (1) DE69429152T2 (de)
TW (1) TW289092B (de)

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US6219015B1 (en) 1992-04-28 2001-04-17 The Board Of Directors Of The Leland Stanford, Junior University Method and apparatus for using an array of grating light valves to produce multicolor optical images
US5841579A (en) 1995-06-07 1998-11-24 Silicon Light Machines Flat diffraction grating light valve
US5781251A (en) * 1995-12-28 1998-07-14 U.S. Philips Corporation Method and apparatus for optical scanning for single panel color projection video display
IL117632A (en) * 1996-03-24 1999-10-28 Scitex Corp Ltd Apparatus and method for printing
IL119099A (en) 1996-08-20 1999-05-09 Scitex Corp Ltd Apparatus and method for recording an image
US5982553A (en) 1997-03-20 1999-11-09 Silicon Light Machines Display device incorporating one-dimensional grating light-valve array
US6088102A (en) 1997-10-31 2000-07-11 Silicon Light Machines Display apparatus including grating light-valve array and interferometric optical system
US5892623A (en) * 1997-12-29 1999-04-06 Philips Electronics North America Mutli-color-band light source
US5845981A (en) * 1997-12-29 1998-12-08 Philips Electronics North America Corporation Multi-color-band scrolling across single-panel light valve
US6183092B1 (en) * 1998-05-01 2001-02-06 Diane Troyer Laser projection apparatus with liquid-crystal light valves and scanning reading beam
US6271808B1 (en) 1998-06-05 2001-08-07 Silicon Light Machines Stereo head mounted display using a single display device
US6101036A (en) 1998-06-23 2000-08-08 Silicon Light Machines Embossed diffraction grating alone and in combination with changeable image display
US6130770A (en) 1998-06-23 2000-10-10 Silicon Light Machines Electron gun activated grating light valve
US6215579B1 (en) 1998-06-24 2001-04-10 Silicon Light Machines Method and apparatus for modulating an incident light beam for forming a two-dimensional image
US6303986B1 (en) 1998-07-29 2001-10-16 Silicon Light Machines Method of and apparatus for sealing an hermetic lid to a semiconductor die
US6288815B1 (en) * 1999-03-31 2001-09-11 Philips Electronics North America Corporation Light scanner with cylindrical lenses
US6441908B1 (en) 1999-08-06 2002-08-27 Metron Systems, Inc. Profiling of a component having reduced sensitivity to anomalous off-axis reflections
US6273570B1 (en) * 1999-10-21 2001-08-14 Clarity Visual Systems, Inc. Compact light path and package for liquid crystal projection displays
US6707591B2 (en) 2001-04-10 2004-03-16 Silicon Light Machines Angled illumination for a single order light modulator based projection system
US6782205B2 (en) 2001-06-25 2004-08-24 Silicon Light Machines Method and apparatus for dynamic equalization in wavelength division multiplexing
US6747781B2 (en) 2001-06-25 2004-06-08 Silicon Light Machines, Inc. Method, apparatus, and diffuser for reducing laser speckle
US6829092B2 (en) 2001-08-15 2004-12-07 Silicon Light Machines, Inc. Blazed grating light valve
US6800238B1 (en) 2002-01-15 2004-10-05 Silicon Light Machines, Inc. Method for domain patterning in low coercive field ferroelectrics
US6767751B2 (en) 2002-05-28 2004-07-27 Silicon Light Machines, Inc. Integrated driver process flow
US6728023B1 (en) 2002-05-28 2004-04-27 Silicon Light Machines Optical device arrays with optimized image resolution
US6822797B1 (en) 2002-05-31 2004-11-23 Silicon Light Machines, Inc. Light modulator structure for producing high-contrast operation using zero-order light
US6829258B1 (en) 2002-06-26 2004-12-07 Silicon Light Machines, Inc. Rapidly tunable external cavity laser
US6813059B2 (en) 2002-06-28 2004-11-02 Silicon Light Machines, Inc. Reduced formation of asperities in contact micro-structures
US6801354B1 (en) 2002-08-20 2004-10-05 Silicon Light Machines, Inc. 2-D diffraction grating for substantially eliminating polarization dependent losses
US6825922B2 (en) 2002-09-26 2004-11-30 Metron Systems, Inc. Determination of the angular position of a laser beam
US6712480B1 (en) 2002-09-27 2004-03-30 Silicon Light Machines Controlled curvature of stressed micro-structures
US6940891B2 (en) * 2002-10-28 2005-09-06 Metron Systems, Inc. High precision optical imaging systems and related systems
AU2003285098A1 (en) * 2002-10-29 2004-05-25 Metron Systems, Inc. Calibration for 3d measurement system
US6806997B1 (en) 2003-02-28 2004-10-19 Silicon Light Machines, Inc. Patterned diffractive light modulator ribbon for PDL reduction
US6829077B1 (en) 2003-02-28 2004-12-07 Silicon Light Machines, Inc. Diffractive light modulator with dynamically rotatable diffraction plane
NL1025769C2 (nl) 2003-03-20 2006-01-17 Samsung Electronics Co Ltd Projectiesysteem.
KR100936030B1 (ko) 2003-03-26 2010-01-08 삼성전자주식회사 스크롤링 유닛 및 이를 채용한 프로젝션 시스템
KR20040086049A (ko) * 2003-03-28 2004-10-08 삼성전자주식회사 고효율 프로젝션 시스템
US6886944B2 (en) * 2003-05-13 2005-05-03 Hewlett-Packard Development Company, L.P. Projector brightness enhancement using rectilinear apertures
US7252394B1 (en) * 2003-07-03 2007-08-07 Advanced Numicro Systems, Inc. Laser projection display and illumination device with MEMS scanning mirror for indoor and outdoor applications
JP4556112B2 (ja) * 2004-09-03 2010-10-06 ソニー株式会社 光走査装置及び画像生成装置
KR100781362B1 (ko) 2006-05-29 2007-11-30 삼성전자주식회사 백라이트 유닛 및 이를 구비한 디스플레이장치
TWI528098B (zh) * 2014-03-24 2016-04-01 台達電子工業股份有限公司 投影裝置

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JPS5382368A (en) * 1976-12-27 1978-07-20 Ee Jiee Binguree Ltd Optical system
CH618820A5 (de) * 1977-09-27 1980-08-15 Ibm
US4533215A (en) * 1982-12-02 1985-08-06 The United States Of America As Represented By The Secretary Of The Navy Real-time ultra-high resolution image projection display using laser-addressed liquid crystal light valve
US4734558A (en) * 1983-05-16 1988-03-29 Nec Corporation Laser machining apparatus with controllable mask
FR2615635B1 (fr) * 1987-05-19 1991-10-11 Thomson Csf Dispositif de controle d'un faisceau lumineux dans un grand champ angulaire et application a un dispositif de detection
US5026145A (en) * 1987-09-24 1991-06-25 Asahi Kogaku Kogyo Kabushiki Kaisha Exposure apparatus
US5260815A (en) * 1989-08-03 1993-11-09 Nippon Hoso Kyokai Light writing type projection display using polymer-dispersed liquid crystal and liquid crystal television set as image light source
JP3429304B2 (ja) * 1990-01-25 2003-07-22 セイコーエプソン株式会社 画像形成装置及び２次元光走査装置
JPH04100019A (ja) * 1990-08-20 1992-04-02 Seiko Epson Corp 表示装置
DE69125125T2 (de) * 1990-12-27 1997-08-21 Philips Electronics Nv Farbbildanzeigevorrichtung und Schaltung zur Ansteuerung vom Lichtventil einer solcher Vorrichtung

Also Published As

Publication number Publication date
EP0653658A3 (de) 1996-01-31
TW289092B (de) 1996-10-21
DE69429152T2 (de) 2002-11-07
US5450219A (en) 1995-09-12
EP0653658B1 (de) 2001-11-21
EP0653658A2 (de) 1995-05-17
JP2685416B2 (ja) 1997-12-03
JPH07209597A (ja) 1995-08-11

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee