JP6330286B2 - プロジェクター - Google Patents

プロジェクター Download PDF

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Publication number
JP6330286B2
JP6330286B2 JP2013218956A JP2013218956A JP6330286B2 JP 6330286 B2 JP6330286 B2 JP 6330286B2 JP 2013218956 A JP2013218956 A JP 2013218956A JP 2013218956 A JP2013218956 A JP 2013218956A JP 6330286 B2 JP6330286 B2 JP 6330286B2
Authority
JP
Japan
Prior art keywords
light
optical system
lens
pixel matrix
color
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
JP2013218956A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015081973A (ja
JP2015081973A5 (enExample
Inventor
信 大谷
信 大谷
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2013218956A priority Critical patent/JP6330286B2/ja
Priority to US14/515,177 priority patent/US9632397B2/en
Priority to CN201410561603.9A priority patent/CN104570561B/zh
Publication of JP2015081973A publication Critical patent/JP2015081973A/ja
Publication of JP2015081973A5 publication Critical patent/JP2015081973A5/ja
Application granted granted Critical
Publication of JP6330286B2 publication Critical patent/JP6330286B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • G02B27/141—Beam splitting or combining systems operating by reflection only using dichroic mirrors
    • 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
    • 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
    • G02F1/1313—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 specially adapted for a particular application
    • 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
    • G03B21/14—Details
    • G03B21/26—Projecting separately subsidiary matter simultaneously with main image
    • 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
    • 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
    • H04N9/312—Driving therefor
    • H04N9/3126—Driving therefor for spatial light modulators in series
    • 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
    • H04N9/3152—Modulator illumination systems for shaping the light beam
    • 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
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/62—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having six components only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2013218956A 2013-10-22 2013-10-22 プロジェクター Expired - Fee Related JP6330286B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2013218956A JP6330286B2 (ja) 2013-10-22 2013-10-22 プロジェクター
US14/515,177 US9632397B2 (en) 2013-10-22 2014-10-15 Projector with series positioned pixel matrices
CN201410561603.9A CN104570561B (zh) 2013-10-22 2014-10-21 投影机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013218956A JP6330286B2 (ja) 2013-10-22 2013-10-22 プロジェクター

Publications (3)

Publication Number Publication Date
JP2015081973A JP2015081973A (ja) 2015-04-27
JP2015081973A5 JP2015081973A5 (enExample) 2016-11-17
JP6330286B2 true JP6330286B2 (ja) 2018-05-30

Family

ID=52825890

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013218956A Expired - Fee Related JP6330286B2 (ja) 2013-10-22 2013-10-22 プロジェクター

Country Status (3)

Country Link
US (1) US9632397B2 (enExample)
JP (1) JP6330286B2 (enExample)
CN (1) CN104570561B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109564377B (zh) * 2016-08-03 2021-04-09 Nec显示器解决方案株式会社 投影仪
JP7230543B2 (ja) * 2019-02-01 2023-03-01 セイコーエプソン株式会社 プロジェクター
CN111462650B (zh) * 2020-04-23 2022-03-25 歌尔光学科技有限公司 成像组件及成像装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3301884B2 (ja) * 1995-03-24 2002-07-15 株式会社ニコン リレー光学系
MXPA05005801A (es) * 2002-12-04 2005-08-16 Thomson Licensing Sa Sistema de proyeccion esteroscopica de alto contraste.
WO2004051362A2 (en) 2002-12-04 2004-06-17 Thomson Licensing S. A. Imager to imager relay lens system
JP2005189282A (ja) * 2003-12-24 2005-07-14 Seiko Epson Corp 光学系の光伝搬構造および光学表示装置、並びに光学系の光伝搬方法および光学表示装置の表示方法
JP4244904B2 (ja) 2003-12-24 2009-03-25 セイコーエプソン株式会社 光学系の光伝搬構造および光学表示装置、並びに光学系の光伝搬方法および光学表示装置の表示方法
JP4893004B2 (ja) 2005-03-24 2012-03-07 セイコーエプソン株式会社 プロジェクタ
JP2010113186A (ja) * 2008-11-07 2010-05-20 Seiko Epson Corp 投射型表示装置
JP2011197515A (ja) * 2010-03-23 2011-10-06 Seiko Epson Corp 基板接続構造およびプロジェクター
JP2011209396A (ja) * 2010-03-29 2011-10-20 Seiko Epson Corp プロジェクター
US8287129B2 (en) * 2010-05-21 2012-10-16 Eastman Kodak Company Low thermal stress birefringence imaging system
EP2776888A4 (en) * 2011-11-08 2015-06-10 Reald Inc STAIN REDUCTION IN IMAGE GUIDE
JP6471424B2 (ja) * 2013-11-13 2019-02-20 セイコーエプソン株式会社 プロジェクター

Also Published As

Publication number Publication date
CN104570561B (zh) 2016-11-30
CN104570561A (zh) 2015-04-29
JP2015081973A (ja) 2015-04-27
US20150109538A1 (en) 2015-04-23
US9632397B2 (en) 2017-04-25

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