JP2002014419A - プロジェクタ - Google Patents

プロジェクタ

Info

Publication number
JP2002014419A
JP2002014419A JP2000193932A JP2000193932A JP2002014419A JP 2002014419 A JP2002014419 A JP 2002014419A JP 2000193932 A JP2000193932 A JP 2000193932A JP 2000193932 A JP2000193932 A JP 2000193932A JP 2002014419 A JP2002014419 A JP 2002014419A
Authority
JP
Japan
Prior art keywords
light
quartz
optical system
axis
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.)
Withdrawn
Application number
JP2000193932A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002014419A5 (OSRAM
Inventor
Takeshi Takezawa
武士 竹澤
Toshiaki Hashizume
俊明 橋爪
Hisamaro Kato
久麿 加藤
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 JP2000193932A priority Critical patent/JP2002014419A/ja
Priority to US10/069,137 priority patent/US6805444B2/en
Priority to PCT/JP2001/005378 priority patent/WO2002001289A1/ja
Priority to TW090115235A priority patent/TW586019B/zh
Publication of JP2002014419A publication Critical patent/JP2002014419A/ja
Priority to US10/759,284 priority patent/US6811262B2/en
Publication of JP2002014419A5 publication Critical patent/JP2002014419A5/ja
Withdrawn legal-status Critical Current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
    • G02B27/1006—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
    • G02B27/106—Beam splitting or combining systems for splitting or combining a plurality of identical beams or images, e.g. image replication
    • 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
    • G02B27/1073—Beam splitting or combining systems characterized by manufacturing or alignment methods
    • 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
    • G02B27/12—Beam splitting or combining systems operating by refraction only
    • G02B27/123—The splitting element being a lens or a system of lenses, including arrays and surfaces with refractive power
    • 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
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/149—Beam splitting or combining systems operating by reflection only using crossed beamsplitting surfaces, e.g. cross-dichroic cubes or X-cubes
    • 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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • 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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • G02B27/285—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining comprising arrays of elements, e.g. microprisms
    • 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
    • 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]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3167—Modulator illumination systems for polarizing the light beam

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Manufacturing & Machinery (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2000193932A 2000-06-28 2000-06-28 プロジェクタ Withdrawn JP2002014419A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2000193932A JP2002014419A (ja) 2000-06-28 2000-06-28 プロジェクタ
US10/069,137 US6805444B2 (en) 2000-06-28 2001-06-22 Projector comprising an optical component having a rock crystal member
PCT/JP2001/005378 WO2002001289A1 (en) 2000-06-28 2001-06-22 Projector
TW090115235A TW586019B (en) 2000-06-28 2001-06-22 Projector
US10/759,284 US6811262B2 (en) 2000-06-28 2004-01-20 Projector comprising an optical component having a rock crystal member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000193932A JP2002014419A (ja) 2000-06-28 2000-06-28 プロジェクタ

Publications (2)

Publication Number Publication Date
JP2002014419A true JP2002014419A (ja) 2002-01-18
JP2002014419A5 JP2002014419A5 (OSRAM) 2004-10-28

Family

ID=18692838

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000193932A Withdrawn JP2002014419A (ja) 2000-06-28 2000-06-28 プロジェクタ

Country Status (4)

Country Link
US (2) US6805444B2 (OSRAM)
JP (1) JP2002014419A (OSRAM)
TW (1) TW586019B (OSRAM)
WO (1) WO2002001289A1 (OSRAM)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004245914A (ja) * 2003-02-12 2004-09-02 Kyocera Corp 液晶プロジェクタ装置とそれに用いる透明板及び液晶表示パネル
JP2005187258A (ja) * 2003-12-25 2005-07-14 Seiko Instruments Inc 水晶板及びこれを用いた表示装置
EP1710614A1 (en) * 2005-04-08 2006-10-11 Epson Toyocom Corporation Heat radiating quartz plate, polarizer, and optical apparatus
JP2008042797A (ja) * 2006-08-10 2008-02-21 Epson Toyocom Corp 固体撮像素子カバーおよび撮像装置
JP2008268264A (ja) * 2007-04-16 2008-11-06 Sanyo Electric Co Ltd 液晶表示装置
JP2012154959A (ja) * 2011-01-21 2012-08-16 Seiko Epson Corp 偏光変換素子、偏光変換ユニット及び投写型映像装置
JP2015036790A (ja) * 2013-08-15 2015-02-23 ソニー株式会社 光源装置、画像表示装置、及び光学ユニット

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6767100B1 (en) * 2001-12-19 2004-07-27 Infocus Corporation System and method employing reflective imaging devices for a projection display
KR100411431B1 (ko) * 2002-01-18 2003-12-24 엘지전자 주식회사 프로젝터
KR100685565B1 (ko) * 2002-10-31 2007-02-22 세이코 엡슨 가부시키가이샤 프로젝터
US7073911B2 (en) * 2003-03-14 2006-07-11 Seiko Epson Corporation Projector with improved heat radiation
JP2006106073A (ja) * 2004-09-30 2006-04-20 Seiko Epson Corp プロジェクタ
US8979272B2 (en) * 2004-11-29 2015-03-17 Samsung Display Co., Ltd. Multi-primary color display
US20070146880A1 (en) * 2005-12-27 2007-06-28 Jvc Americas Corporation Optical device for splitting an incident light into simultaneously spectrally separated and orthogonally polarized light beams having complementary primary color bands
JP5499618B2 (ja) * 2009-04-22 2014-05-21 ソニー株式会社 投射型液晶表示装置
DE102009044910B4 (de) 2009-06-23 2024-09-05 Seereal Technologies S.A. Räumliche Lichtmodulationseinrichtung zum Modulieren eines Wellenfeldes mit komplexer Information
JP2012226121A (ja) * 2011-04-20 2012-11-15 Seiko Epson Corp 偏光変換素子、偏光変換ユニット及び投射装置
US9211481B2 (en) 2012-07-27 2015-12-15 Nb Tech Inc. Visual display system and method of constructing a high-gain reflective beam-splitter

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11337919A (ja) * 1998-03-27 1999-12-10 Kyocera Corp 液晶プロジェクタ装置

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US4650286A (en) 1983-09-27 1987-03-17 Hughes Aircraft Company Liquid crystal light value color projector
US4763996A (en) * 1984-11-20 1988-08-16 Hamamatsu Photonics Kabushiki Kaisha Spatial light modulator
JPH01319001A (ja) * 1988-06-20 1989-12-25 Fujikura Ltd レンズプレート
US5056896A (en) * 1988-08-29 1991-10-15 Ricoh Company, Ltd. Liquid crystal display device with dielectric anisotropy
JPH0715521B2 (ja) * 1989-05-29 1995-02-22 株式会社フジクラ 屈折率分布型石英ガラス系円柱レンズの製造方法
EP0460241B1 (en) * 1989-12-26 1996-03-13 Mitsubishi Rayon Co., Ltd. Optical apparatus for generating polarized light
JPH0422917A (ja) * 1990-05-18 1992-01-27 Nippon Oil Co Ltd 旋光性光学素子
JP3273955B2 (ja) * 1991-04-09 2002-04-15 キヤノン株式会社 画像投影装置
JPH07287426A (ja) 1994-04-19 1995-10-31 Fuji Xerox Co Ltd 画像形成装置の制御方法
JPH082998A (ja) 1994-06-15 1996-01-09 Sumitomo Electric Ind Ltd 酸化物誘電体薄膜及びその製造方法
JP2624203B2 (ja) * 1994-12-22 1997-06-25 セイコーエプソン株式会社 投写型表示装置
US6266313B1 (en) * 1996-12-20 2001-07-24 Pioneer Electronic Corporation Optical pickup for recording or reproducing system
JP3845939B2 (ja) * 1997-03-18 2006-11-15 ソニー株式会社 液晶表示素子
EP1031877A4 (en) * 1997-11-11 2001-05-09 Nikon Corp PHOTOMASK, ABERRATION CORRECTION PLATE, AND EXPOSURE DEVICE AND METHOD FOR PRODUCING A MICROSTRUCTURE
US6414791B1 (en) * 1998-07-01 2002-07-02 Canon Kabushiki Kaisha Optical system for photographing a stereoscopic image, zoom lens and image pickup optical system
JP4046427B2 (ja) * 1998-11-30 2008-02-13 エルジー フィリップス エルシーディー カンパニー リミテッド 大面積偏光板を採り入れた偏光装置
JP2001071168A (ja) * 1999-06-30 2001-03-21 Canon Inc レーザ加工方法、該レーザ加工方法を用いたインクジェット記録ヘッドの製造方法、該製造方法で製造されたインクジェット記録ヘッド
EP1818696A3 (en) * 2000-01-28 2007-08-22 Seiko Epson Corporation Projector with fine structured birefringent polarizer inclined to the projector axis
JP4075303B2 (ja) * 2000-11-01 2008-04-16 セイコーエプソン株式会社 プロジェクタ
US6935753B2 (en) * 2001-01-15 2005-08-30 Seiko Epson Corporation Projector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11337919A (ja) * 1998-03-27 1999-12-10 Kyocera Corp 液晶プロジェクタ装置

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004245914A (ja) * 2003-02-12 2004-09-02 Kyocera Corp 液晶プロジェクタ装置とそれに用いる透明板及び液晶表示パネル
JP2005187258A (ja) * 2003-12-25 2005-07-14 Seiko Instruments Inc 水晶板及びこれを用いた表示装置
EP1710614A1 (en) * 2005-04-08 2006-10-11 Epson Toyocom Corporation Heat radiating quartz plate, polarizer, and optical apparatus
JP2008042797A (ja) * 2006-08-10 2008-02-21 Epson Toyocom Corp 固体撮像素子カバーおよび撮像装置
JP2008268264A (ja) * 2007-04-16 2008-11-06 Sanyo Electric Co Ltd 液晶表示装置
JP2012154959A (ja) * 2011-01-21 2012-08-16 Seiko Epson Corp 偏光変換素子、偏光変換ユニット及び投写型映像装置
US9001279B2 (en) 2011-01-21 2015-04-07 Seiko Epson Corporation Polarization conversion device, polarization conversion unit, and projection type video apparatus
JP2015036790A (ja) * 2013-08-15 2015-02-23 ソニー株式会社 光源装置、画像表示装置、及び光学ユニット
US10120273B2 (en) 2013-08-15 2018-11-06 Sony Corporation Light source apparatus, image display apparatus, and optical unit

Also Published As

Publication number Publication date
US20020131027A1 (en) 2002-09-19
WO2002001289A1 (en) 2002-01-03
TW586019B (en) 2004-05-01
US20040145711A1 (en) 2004-07-29
US6805444B2 (en) 2004-10-19
US6811262B2 (en) 2004-11-02

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Legal Events

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A131 Notification of reasons for refusal

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Effective date: 20060919

A761 Written withdrawal of application

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Effective date: 20061117