JP3727543B2 - 画像表示装置 - Google Patents

画像表示装置 Download PDF

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Publication number
JP3727543B2
JP3727543B2 JP2001040739A JP2001040739A JP3727543B2 JP 3727543 B2 JP3727543 B2 JP 3727543B2 JP 2001040739 A JP2001040739 A JP 2001040739A JP 2001040739 A JP2001040739 A JP 2001040739A JP 3727543 B2 JP3727543 B2 JP 3727543B2
Authority
JP
Japan
Prior art keywords
lens
optical
image display
convex mirror
light
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 - Lifetime
Application number
JP2001040739A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002207168A5 (cg-RX-API-DMAC7.html
JP2002207168A (ja
Inventor
浩志 鈴木
浩平 寺本
二郎 鈴木
信介 鹿間
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2001040739A priority Critical patent/JP3727543B2/ja
Priority to PCT/JP2001/002304 priority patent/WO2001086340A1/ja
Priority to KR10-2002-7000368A priority patent/KR100449133B1/ko
Priority to CNB018012256A priority patent/CN1235078C/zh
Priority to CA002377245A priority patent/CA2377245C/en
Priority to EP01915715A priority patent/EP1203977A4/en
Priority to CA002492875A priority patent/CA2492875A1/en
Priority to IL14703501A priority patent/IL147035A0/xx
Priority to US09/852,031 priority patent/US6631994B2/en
Publication of JP2002207168A publication Critical patent/JP2002207168A/ja
Priority to US10/639,425 priority patent/US6824274B2/en
Priority to US10/969,078 priority patent/US6994437B2/en
Publication of JP2002207168A5 publication Critical patent/JP2002207168A5/ja
Priority to US11/235,247 priority patent/US7230774B2/en
Application granted granted Critical
Publication of JP3727543B2 publication Critical patent/JP3727543B2/ja
Priority to US11/797,175 priority patent/US7572014B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0852—Catadioptric systems having a field corrector only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/002—Arrays of reflective systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0856—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors
    • G02B17/086—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors wherein the system is made of a single block of optical material, e.g. solid catadioptric systems
    • 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
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • 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
    • G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/09—Multifaceted or polygonal mirrors, e.g. polygonal scanning mirrors; Fresnel mirrors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
    • G02B7/181—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • 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
    • G03B21/10—Projectors with built-in or built-on screen
    • 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
    • G03B21/16—Cooling; Preventing overheating
    • 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/53—Means for automatic focusing, e.g. to compensate thermal effects
    • 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
    • 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
    • H04N9/317—Convergence or focusing 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]
    • H04N9/3191—Testing thereof
    • H04N9/3194—Testing thereof including sensor feedback
    • 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
    • H04N5/7458—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 deformable mirrors, e.g. digital micromirror device [DMD]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Lenses (AREA)
  • Projection Apparatus (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Lens Barrels (AREA)
  • Automatic Focus Adjustment (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2001040739A 2000-05-10 2001-02-16 画像表示装置 Expired - Lifetime JP3727543B2 (ja)

Priority Applications (13)

Application Number Priority Date Filing Date Title
JP2001040739A JP3727543B2 (ja) 2000-05-10 2001-02-16 画像表示装置
KR10-2002-7000368A KR100449133B1 (ko) 2000-05-10 2001-03-22 화상 표시 장치 및 얼라인먼트 조정 방법
CNB018012256A CN1235078C (zh) 2000-05-10 2001-03-22 图象显示装置
CA002377245A CA2377245C (en) 2000-05-10 2001-03-22 Image display device and adjustment for alignment
EP01915715A EP1203977A4 (en) 2000-05-10 2001-03-22 IMAGE DISPLAY AND ADJUSTMENT PROCEDURE
CA002492875A CA2492875A1 (en) 2000-05-10 2001-03-22 Image display device and adjustment for alignment
IL14703501A IL147035A0 (en) 2000-05-10 2001-03-22 Image display device and adjustment for alignment
PCT/JP2001/002304 WO2001086340A1 (en) 2000-05-10 2001-03-22 Image display and alignment adjusting method
US09/852,031 US6631994B2 (en) 2000-05-10 2001-05-10 Image display device and adjustment for alignment
US10/639,425 US6824274B2 (en) 2000-05-10 2003-08-13 Image display device and adjustment for alignment
US10/969,078 US6994437B2 (en) 2000-05-10 2004-10-21 Image display device and adjustment for alignment
US11/235,247 US7230774B2 (en) 2000-05-10 2005-09-27 Image display device and adjustment for alignment
US11/797,175 US7572014B2 (en) 2000-05-10 2007-05-01 Image display device and adjustment for alignment

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
JP2000-137602 2000-05-10
JP2000137602 2000-05-10
JP2000241757 2000-08-09
JP2000-241757 2000-08-09
JP2000-273723 2000-09-08
JP2000273723 2000-09-08
JP2000-313652 2000-10-13
JP2000313652 2000-10-13
JP2000345571 2000-11-13
JP2000-345571 2000-11-13
JP2001040739A JP3727543B2 (ja) 2000-05-10 2001-02-16 画像表示装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2003413598A Division JP4731808B2 (ja) 2000-05-10 2003-12-11 画像表示装置

Publications (3)

Publication Number Publication Date
JP2002207168A JP2002207168A (ja) 2002-07-26
JP2002207168A5 JP2002207168A5 (cg-RX-API-DMAC7.html) 2004-11-25
JP3727543B2 true JP3727543B2 (ja) 2005-12-14

Family

ID=27554779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001040739A Expired - Lifetime JP3727543B2 (ja) 2000-05-10 2001-02-16 画像表示装置

Country Status (8)

Country Link
US (5) US6631994B2 (cg-RX-API-DMAC7.html)
EP (1) EP1203977A4 (cg-RX-API-DMAC7.html)
JP (1) JP3727543B2 (cg-RX-API-DMAC7.html)
KR (1) KR100449133B1 (cg-RX-API-DMAC7.html)
CN (1) CN1235078C (cg-RX-API-DMAC7.html)
CA (1) CA2377245C (cg-RX-API-DMAC7.html)
IL (1) IL147035A0 (cg-RX-API-DMAC7.html)
WO (1) WO2001086340A1 (cg-RX-API-DMAC7.html)

Cited By (9)

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KR20050010495A (ko) * 2003-07-16 2005-01-27 톰슨 라이센싱 소시에떼 아노님 프로젝션 디스플레이 장치
EP2073050A1 (en) 2006-09-15 2009-06-24 Ricoh Company, Limited Optical projection system having two sub-systems and forming an intermediate image there between
EP2570852A2 (en) 2011-09-16 2013-03-20 Ricoh Company, Ltd. Projection optical system and image display apparatus
EP2587310A2 (en) 2011-10-28 2013-05-01 Ricoh Company, Ltd. Projection optical system, and image display device using the same
EP2587311A2 (en) 2011-10-31 2013-05-01 Ricoh Company, Ltd. Image displaying apparatus with catadioptric projection system
EP2597515A1 (en) 2011-11-02 2013-05-29 Ricoh Company, Ltd. Image displaying apparatus
US9069238B2 (en) 2011-10-31 2015-06-30 Ricoh Company, Ltd. Image displaying apparatus
US9158119B2 (en) 2012-10-31 2015-10-13 Ricoh Company, Ltd. Enlargement optical system
US9606425B2 (en) 2015-06-19 2017-03-28 Canon Kabushiki Kaisha Imaging optical system, optical apparatus and image projection apparatus

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JP2003161885A (ja) * 2001-11-29 2003-06-06 Minolta Co Ltd 斜め投影光学系
JP3727543B2 (ja) * 2000-05-10 2005-12-14 三菱電機株式会社 画像表示装置
US7300162B2 (en) * 2000-08-30 2007-11-27 Texas Instruments Incorporated Projection display
JP2002350774A (ja) * 2001-05-29 2002-12-04 Minolta Co Ltd 投影光学系とその光学調整方法
JP2003004922A (ja) * 2001-06-26 2003-01-08 Canon Inc 反射光学素子およびその製造方法、光学系、光学機器
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JP3631182B2 (ja) * 2001-09-04 2005-03-23 キヤノン株式会社 画像投射装置
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CA2377245A1 (en) 2001-11-15
US6994437B2 (en) 2006-02-07
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US6824274B2 (en) 2004-11-30
US7572014B2 (en) 2009-08-11
JP2002207168A (ja) 2002-07-26
US20040046944A1 (en) 2004-03-11
CN1380989A (zh) 2002-11-20
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EP1203977A4 (en) 2003-09-03
CN1235078C (zh) 2006-01-04

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