DE69617807T2 - Projektionsbildanzeigegerät - Google Patents

Projektionsbildanzeigegerät

Info

Publication number
DE69617807T2
DE69617807T2 DE69617807T DE69617807T DE69617807T2 DE 69617807 T2 DE69617807 T2 DE 69617807T2 DE 69617807 T DE69617807 T DE 69617807T DE 69617807 T DE69617807 T DE 69617807T DE 69617807 T2 DE69617807 T2 DE 69617807T2
Authority
DE
Germany
Prior art keywords
display device
image display
projection image
projection
image
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
DE69617807T
Other languages
English (en)
Other versions
DE69617807D1 (de
Inventor
Shigekazu Yamagishi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69617807D1 publication Critical patent/DE69617807D1/de
Publication of DE69617807T2 publication Critical patent/DE69617807T2/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
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/201—Filters in the form of arrays
    • 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]
    • H04N9/3102—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
    • H04N9/3108—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 by using a single electronic spatial light modulator
    • 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133605—Direct backlight including specially adapted reflectors
    • 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
DE69617807T 1995-06-13 1996-06-06 Projektionsbildanzeigegerät Expired - Fee Related DE69617807T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7146011A JPH08340545A (ja) 1995-06-13 1995-06-13 投写型画像表示装置

Publications (2)

Publication Number Publication Date
DE69617807D1 DE69617807D1 (de) 2002-01-24
DE69617807T2 true DE69617807T2 (de) 2002-04-18

Family

ID=15398082

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69617807T Expired - Fee Related DE69617807T2 (de) 1995-06-13 1996-06-06 Projektionsbildanzeigegerät

Country Status (7)

Country Link
US (1) US5764310A (de)
EP (1) EP0749251B1 (de)
JP (1) JPH08340545A (de)
KR (1) KR100218583B1 (de)
CN (1) CN1141557A (de)
CA (1) CA2178889A1 (de)
DE (1) DE69617807T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6028703A (en) * 1997-03-14 2000-02-22 Nikon Corporation High-efficiency polarizing arrangement and projection apparatus using the same
JP3675102B2 (ja) * 1997-04-14 2005-07-27 ソニー株式会社 画像表示装置
US6864931B1 (en) 1999-02-17 2005-03-08 Kent State University Electrically controllable liquid crystal microstructures
JP3622557B2 (ja) * 1999-02-23 2005-02-23 セイコーエプソン株式会社 偏光変換光学系及び照明光学系、並びに投写型表示装置
KR100606666B1 (ko) * 1999-04-19 2006-08-01 엘지전자 주식회사 고휘도 프로젝션 장치
US6835535B2 (en) 2000-07-31 2004-12-28 Corning Incorporated Microlens arrays having high focusing efficiency
US7092165B2 (en) 2000-07-31 2006-08-15 Corning Incorporated Microlens arrays having high focusing efficiency
US7033736B2 (en) 2000-07-31 2006-04-25 Corning Incorporated Structured screens for controlled spreading of light
US7136035B2 (en) * 2001-12-11 2006-11-14 Seiko Epson Corporation Projection type display, a display and a drive method thereof
KR101003582B1 (ko) * 2003-12-29 2010-12-22 엘지디스플레이 주식회사 액정표시소자의 백라이트구조
JP5772090B2 (ja) * 2011-03-11 2015-09-02 セイコーエプソン株式会社 プロジェクター
WO2016085835A1 (en) * 2014-11-24 2016-06-02 Clearink Displays, Inc. Dispersive periodic concentrator
CN108594432B (zh) * 2018-04-02 2021-05-28 东莞广辰光电科技有限公司 一种使用三原色光源的高效率抬头显示器照明系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8800951A (nl) * 1988-04-13 1989-11-01 Philips Nv Weergeefinrichting.
JPH0642126B2 (ja) * 1988-10-26 1994-06-01 シャープ株式会社 投影型画像表示装置
US5231431A (en) * 1989-11-29 1993-07-27 Canon Kabushiki Kaisha Projection type display apparatus
JP2622185B2 (ja) * 1990-06-28 1997-06-18 シャープ株式会社 カラー液晶表示装置
US5237399A (en) * 1990-07-31 1993-08-17 Nippon Avionics Co., Ltd. Liquid crystal color projection apparatus for modifying and projecting display images obtained from liquid crystal panels
JP2592646Y2 (ja) * 1991-06-26 1999-03-24 日本ビクター株式会社 投射型表示装置
WO1993011452A1 (en) * 1991-11-25 1993-06-10 Magnascreen Corporation Microprojection display system with fiber-optic illuminator, and method of display and illumination
JP2884458B2 (ja) * 1992-05-11 1999-04-19 キヤノン株式会社 液晶表示パネルの製造方法
US5561538A (en) * 1992-11-17 1996-10-01 Sharp Kabushiki Kaisha Direct-view display apparatus
EP0602732A3 (de) * 1992-12-17 1995-09-27 Philips Electronics Nv Optisches System mit Astigmatismuskompensation.
US5581379A (en) * 1993-02-15 1996-12-03 Omron Corporation Rectangular based convex microlenses surrounded within a frame and method of making
FR2711878B1 (fr) * 1993-10-29 1995-12-15 Thomson Csf Dispositif de visualisation couleurs et procédé de réalisation.
JP2942129B2 (ja) * 1993-12-24 1999-08-30 シャープ株式会社 投影型カラー液晶表示装置
JP3617692B2 (ja) * 1994-06-09 2005-02-09 株式会社 日立ディスプレイズ 液晶表示装置、液晶投射型ディスプレイ装置および光学素子
US5621550A (en) * 1995-05-31 1997-04-15 Hitachi, Ltd. Color liquid crystal display device having three dichroic mirrors per pixel

Also Published As

Publication number Publication date
US5764310A (en) 1998-06-09
EP0749251A2 (de) 1996-12-18
EP0749251A3 (de) 1997-11-19
CN1141557A (zh) 1997-01-29
KR100218583B1 (ko) 1999-09-01
CA2178889A1 (en) 1996-12-14
JPH08340545A (ja) 1996-12-24
EP0749251B1 (de) 2001-12-12
DE69617807D1 (de) 2002-01-24
KR970004791A (ko) 1997-01-29

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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