KR970004791A - 투사형 화상표시장치 - Google Patents

투사형 화상표시장치 Download PDF

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Publication number
KR970004791A
KR970004791A KR1019960020879A KR19960020879A KR970004791A KR 970004791 A KR970004791 A KR 970004791A KR 1019960020879 A KR1019960020879 A KR 1019960020879A KR 19960020879 A KR19960020879 A KR 19960020879A KR 970004791 A KR970004791 A KR 970004791A
Authority
KR
South Korea
Prior art keywords
display device
image display
type image
projection type
projection
Prior art date
Application number
KR1019960020879A
Other languages
English (en)
Other versions
KR100218583B1 (ko
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 filed Critical
Publication of KR970004791A publication Critical patent/KR970004791A/ko
Application granted granted Critical
Publication of KR100218583B1 publication Critical patent/KR100218583B1/ko

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)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Transforming Electric Information Into Light Information (AREA)
KR1019960020879A 1995-06-13 1996-06-12 투사형 화상표시장치 KR100218583B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP95-146011 1995-06-13
JP7146011A JPH08340545A (ja) 1995-06-13 1995-06-13 投写型画像表示装置

Publications (2)

Publication Number Publication Date
KR970004791A true KR970004791A (ko) 1997-01-29
KR100218583B1 KR100218583B1 (ko) 1999-09-01

Family

ID=15398082

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960020879A KR100218583B1 (ko) 1995-06-13 1996-06-12 투사형 화상표시장치

Country Status (7)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100478906B1 (ko) * 1999-02-23 2005-03-28 세이코 엡슨 가부시키가이샤 편광 변환 광학계, 조명 광학계, 및 투사기
KR100533294B1 (ko) * 1997-04-14 2006-01-27 소니 가부시끼 가이샤 화상표시장치

Families Citing this family (11)

* 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
US6864931B1 (en) 1999-02-17 2005-03-08 Kent State University Electrically controllable liquid crystal microstructures
KR100606666B1 (ko) * 1999-04-19 2006-08-01 엘지전자 주식회사 고휘도 프로젝션 장치
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
US6835535B2 (en) 2000-07-31 2004-12-28 Corning Incorporated Microlens arrays having high focusing efficiency
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
KR20170086516A (ko) * 2014-11-24 2017-07-26 클리어잉크 디스플레이스, 인코포레이티드 분산형 주기성 집광기
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 (en) * 1992-12-17 1995-09-27 Philips Electronics Nv Optical system with astigmatism compensation.
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100533294B1 (ko) * 1997-04-14 2006-01-27 소니 가부시끼 가이샤 화상표시장치
KR100478906B1 (ko) * 1999-02-23 2005-03-28 세이코 엡슨 가부시키가이샤 편광 변환 광학계, 조명 광학계, 및 투사기

Also Published As

Publication number Publication date
CA2178889A1 (en) 1996-12-14
DE69617807D1 (de) 2002-01-24
EP0749251B1 (en) 2001-12-12
JPH08340545A (ja) 1996-12-24
CN1141557A (zh) 1997-01-29
US5764310A (en) 1998-06-09
EP0749251A3 (en) 1997-11-19
DE69617807T2 (de) 2002-04-18
EP0749251A2 (en) 1996-12-18
KR100218583B1 (ko) 1999-09-01

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A201 Request for examination
E701 Decision to grant or registration of patent right
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