DE69215436T2 - Projektor - Google Patents

Projektor

Info

Publication number
DE69215436T2
DE69215436T2 DE69215436T DE69215436T DE69215436T2 DE 69215436 T2 DE69215436 T2 DE 69215436T2 DE 69215436 T DE69215436 T DE 69215436T DE 69215436 T DE69215436 T DE 69215436T DE 69215436 T2 DE69215436 T2 DE 69215436T2
Authority
DE
Germany
Prior art keywords
projector
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
DE69215436T
Other languages
English (en)
Other versions
DE69215436D1 (de
Inventor
Kazutake Uehira
Noboru Hagiwara
Kiyoshi Masuda
Tomoyoshi Nomura
Shigenobu Sakai
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of DE69215436D1 publication Critical patent/DE69215436D1/de
Application granted granted Critical
Publication of DE69215436T2 publication Critical patent/DE69215436T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • G02B27/1046—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive spatial light modulators
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/143—Beam splitting or combining systems operating by reflection only using macroscopically faceted or segmented reflective surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/144—Beam splitting or combining systems operating by reflection only using partially transparent surfaces without spectral selectivity
    • 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
    • G03B21/14—Details
    • G03B21/28—Reflectors in projection beam
    • 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
    • G03B37/00—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe
    • G03B37/04—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe with cameras or projectors providing touching or overlapping fields of view
    • 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
    • H04N5/7441—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 the modulator being an array of liquid crystal 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]
    • H04N9/3141—Constructional details thereof
    • H04N9/3147—Multi-projection systems
    • 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]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3164—Modulator illumination systems using multiple light sources

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
DE69215436T 1991-05-23 1992-05-21 Projektor Expired - Fee Related DE69215436T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11777391A JP3158484B2 (ja) 1991-05-23 1991-05-23 投射型表示装置

Publications (2)

Publication Number Publication Date
DE69215436D1 DE69215436D1 (de) 1997-01-09
DE69215436T2 true DE69215436T2 (de) 1997-06-26

Family

ID=14719972

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69215436T Expired - Fee Related DE69215436T2 (de) 1991-05-23 1992-05-21 Projektor

Country Status (4)

Country Link
US (1) US5300966A (de)
EP (1) EP0519774B1 (de)
JP (1) JP3158484B2 (de)
DE (1) DE69215436T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10245104A1 (de) * 2002-09-27 2004-04-08 Carl Zeiss Jena Gmbh Projektionsanordnung und Projektionsverfahren

Families Citing this family (52)

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US5153621A (en) * 1991-10-31 1992-10-06 Nview Corporation Optical system for projecting multiple images in adjoining relation without illuminance discontinuities
DE9203027U1 (de) * 1992-03-07 1992-04-23 Kodak Ag, 7000 Stuttgart, De
JPH06311537A (ja) * 1993-04-26 1994-11-04 Sanyo Electric Co Ltd 投写型映像表示装置
KR970010480B1 (ko) * 1994-06-10 1997-06-26 엘지전자 주식회사 화상투사장치
US5793527A (en) * 1995-06-30 1998-08-11 Lucent Technologies Inc. High resolution viewing system
US5539483A (en) * 1995-06-30 1996-07-23 At&T Corp. Panoramic projection apparatus
CA2180188A1 (en) * 1995-07-27 1997-01-28 Vishvjit Singh Nalwa Method and apparatus for viewing with a virtual optical center
US5765934A (en) * 1995-08-04 1998-06-16 Mitsubishi Denki Kabushiki Kaisha Projection type display
US5743612A (en) * 1995-11-10 1998-04-28 Hitachi, Ltd Liquid crystal projector
US6115176A (en) * 1995-11-30 2000-09-05 Lucent Technologies Inc. Spherical viewing/projection apparatus
US5975703A (en) 1996-09-30 1999-11-02 Digital Optics International Image projection system
US5902030A (en) * 1998-05-29 1999-05-11 Blanchard; Randall D. System for displaying images from multiple projectors onto a common screen
US6141145A (en) * 1998-08-28 2000-10-31 Lucent Technologies Stereo panoramic viewing system
US6195204B1 (en) 1998-08-28 2001-02-27 Lucent Technologies Inc. Compact high resolution panoramic viewing system
US6144501A (en) * 1998-08-28 2000-11-07 Lucent Technologies Inc. Split mirrored panoramic image display
US6285365B1 (en) 1998-08-28 2001-09-04 Fullview, Inc. Icon referenced panoramic image display
JP2000171901A (ja) * 1998-09-28 2000-06-23 Matsushita Electric Ind Co Ltd 照明光学装置および投写型表示装置
US6196699B1 (en) 1999-03-31 2001-03-06 Philips Electronics North America Corp. Dual lamp illumination system and projection system incorporating same
US6529262B1 (en) 1999-04-14 2003-03-04 Ball Semiconductor, Inc. System and method for performing lithography on a substrate
JP3821622B2 (ja) * 1999-12-08 2006-09-13 シャープ株式会社 投射型表示装置
EP1269756B1 (de) * 2000-03-15 2004-05-26 Imax Corporation Verbesserungen an dmd-bildanzeigevorrichtungen
CA2376411C (en) * 2000-03-31 2009-01-20 Imax Corporation Digital projection equipment and techniques
US6425669B1 (en) * 2000-05-24 2002-07-30 Ball Semiconductor, Inc. Maskless exposure system
US6509955B2 (en) 2000-05-25 2003-01-21 Ball Semiconductor, Inc. Lens system for maskless photolithography
CA2414359C (en) * 2000-07-03 2011-04-19 Imax Corporation Equipment and techniques for providing invisible seaming of multiple projection displays
US6585380B2 (en) * 2000-07-19 2003-07-01 Fuji Photo Optical Co., Ltd. Illumination apparatus and projector type display apparatus using the same
US6493867B1 (en) 2000-08-08 2002-12-10 Ball Semiconductor, Inc. Digital photolithography system for making smooth diagonal components
US6537738B1 (en) 2000-08-08 2003-03-25 Ball Semiconductor, Inc. System and method for making smooth diagonal components with a digital photolithography system
US6473237B2 (en) 2000-11-14 2002-10-29 Ball Semiconductor, Inc. Point array maskless lithography
US6512625B2 (en) 2000-11-22 2003-01-28 Ball Semiconductor, Inc. Light modulation device and system
US6433917B1 (en) 2000-11-22 2002-08-13 Ball Semiconductor, Inc. Light modulation device and system
US20030025979A1 (en) * 2001-07-31 2003-02-06 Ball Semiconductor, Inc. Surface distortion compensated photolithography
US6870604B2 (en) * 2002-04-23 2005-03-22 Ball Semiconductor, Inc. High resolution point array
US7164961B2 (en) * 2002-06-14 2007-01-16 Disco Corporation Modified photolithography movement system
US7201498B2 (en) * 2002-10-10 2007-04-10 Matsushita Electric Industrial Co., Ltd. Lighting apparatus
US20060007406A1 (en) * 2002-10-21 2006-01-12 Sean Adkins Equipment, systems and methods for control of color in projection displays
JP4665402B2 (ja) * 2004-02-04 2011-04-06 セイコーエプソン株式会社 投射型表示装置および投射型表示装置の制御方法、並びに投射型表示装置の制御プログラム
US8251512B2 (en) * 2004-07-08 2012-08-28 Imax Corporation Equipment and methods for the display of high resolution images using multiple projection displays
CN101124507A (zh) * 2005-01-26 2008-02-13 维祖投资有限责任公司 用于产生准三维图像的显示设备
CN1815348B (zh) * 2005-02-06 2011-04-13 精工爱普生株式会社 投影型显示装置
TWI303010B (en) * 2005-05-19 2008-11-11 Benq Corp Projector having a detachable light module
TWI285785B (en) * 2005-11-23 2007-08-21 Benq Corp Light source apparatus for optical projection system
US7604354B1 (en) * 2006-05-10 2009-10-20 Ligon Thomas R Three-dimensional projection apparatus using coaxial optical alignment
JP4697104B2 (ja) * 2006-09-20 2011-06-08 セイコーエプソン株式会社 プロジェクタ
JP4622975B2 (ja) * 2006-09-20 2011-02-02 セイコーエプソン株式会社 プロジェクタ
CN100495274C (zh) * 2007-07-19 2009-06-03 上海港机重工有限公司 大型工程车辆自动驾驶控制方法及系统
US8721149B2 (en) 2008-01-30 2014-05-13 Qualcomm Mems Technologies, Inc. Illumination device having a tapered light guide
EP2247978A4 (de) 2008-01-30 2012-12-26 Qualcomm Mems Technologies Inc Dünnes beleuchtungssystem
US8545028B2 (en) * 2009-11-20 2013-10-01 Fishco Innovation Llc Projector system for animation of image cells
US8905578B2 (en) * 2011-09-26 2014-12-09 Projectdesign AG Laser array illumination for bright projectors
CN110703545B (zh) * 2018-07-09 2022-02-01 青岛海信激光显示股份有限公司 一种投影机
DE102021202716B4 (de) * 2021-03-19 2022-10-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Multiapertur-Projektor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3055265A (en) * 1959-09-18 1962-09-25 Rowe E Carney Jr Motion picture camera for making panoramic pictures
US3450461A (en) * 1963-11-12 1969-06-17 Victor Company Of Japan Color picture projecting system
JPS5862625A (ja) * 1981-10-09 1983-04-14 Fujitsu Ltd 表示装置
US4552441A (en) * 1984-06-29 1985-11-12 International Business Machines Corporation Color display from a single light valve
US4864390A (en) * 1986-08-22 1989-09-05 North American Philips Corporation Display system with equal path lengths
US5097323A (en) * 1988-01-25 1992-03-17 Casio Computer Co., Ltd. Liquid crystal projector
NL8801348A (nl) * 1988-05-26 1989-12-18 Philips Nv Belichtingsstelsel.
US5042921A (en) * 1988-10-25 1991-08-27 Casio Computer Co., Ltd. Liquid crystal display apparatus
US4916485A (en) * 1989-07-18 1990-04-10 Parallex Company, Inc. Xenon optical system for cinematograph projection
US5153621A (en) * 1991-10-31 1992-10-06 Nview Corporation Optical system for projecting multiple images in adjoining relation without illuminance discontinuities

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10245104A1 (de) * 2002-09-27 2004-04-08 Carl Zeiss Jena Gmbh Projektionsanordnung und Projektionsverfahren
DE10245104B4 (de) * 2002-09-27 2008-08-07 Carl Zeiss Jena Gmbh Projektionsanordnung und Projektionsverfahren

Also Published As

Publication number Publication date
JP3158484B2 (ja) 2001-04-23
EP0519774B1 (de) 1996-11-27
DE69215436D1 (de) 1997-01-09
JPH04345157A (ja) 1992-12-01
US5300966A (en) 1994-04-05
EP0519774A1 (de) 1992-12-23

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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