DE69113835D1 - Projektionsbildanzeigevorrichtung. - Google Patents

Projektionsbildanzeigevorrichtung.

Info

Publication number
DE69113835D1
DE69113835D1 DE69113835T DE69113835T DE69113835D1 DE 69113835 D1 DE69113835 D1 DE 69113835D1 DE 69113835 T DE69113835 T DE 69113835T DE 69113835 T DE69113835 T DE 69113835T DE 69113835 D1 DE69113835 D1 DE 69113835D1
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
DE69113835T
Other languages
English (en)
Other versions
DE69113835T2 (de
Inventor
Hiroshi Nakanishi
Hiroshi Hamada
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE69113835D1 publication Critical patent/DE69113835D1/de
Publication of DE69113835T2 publication Critical patent/DE69113835T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • H04N5/7441—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 liquid crystal cells

Landscapes

  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Transforming Electric Information Into Light Information (AREA)
DE69113835T 1990-02-26 1991-02-26 Projektionsbildanzeigevorrichtung. Expired - Fee Related DE69113835T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2045076A JPH07107594B2 (ja) 1990-02-26 1990-02-26 投影型画像表示装置

Publications (2)

Publication Number Publication Date
DE69113835D1 true DE69113835D1 (de) 1995-11-23
DE69113835T2 DE69113835T2 (de) 1996-04-25

Family

ID=12709246

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69113835T Expired - Fee Related DE69113835T2 (de) 1990-02-26 1991-02-26 Projektionsbildanzeigevorrichtung.

Country Status (5)

Country Link
US (1) US5150138A (de)
EP (1) EP0444871B1 (de)
JP (1) JPH07107594B2 (de)
KR (1) KR0130057B1 (de)
DE (1) DE69113835T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5359440A (en) * 1989-10-23 1994-10-25 Sharp Kabushiki Kaisha Image display apparatus with microlens plate having mutually fused together lenses resulting in hexagonal shaped microlenses
JPH03248125A (ja) * 1990-02-26 1991-11-06 Sharp Corp 液晶表示素子
JP2831510B2 (ja) 1991-03-14 1998-12-02 株式会社日立製作所 液晶表示素子及びこれを用いた液晶表示装置
CA2075617A1 (en) * 1992-08-13 1994-02-14 Raja Singh Tuli Miniature high resolution viewscreen chip
US5541746A (en) * 1992-08-19 1996-07-30 Sanyo Electric Co., Ltd. Light source device for use in liquid crystal projectors
JP2643755B2 (ja) * 1993-02-26 1997-08-20 株式会社日立製作所 液晶ディスプレイ
US5758941A (en) * 1994-04-22 1998-06-02 Stahl; Thomas D. Pixel compensated electro-optical display system
US5557353A (en) * 1994-04-22 1996-09-17 Stahl; Thomas D. Pixel compensated electro-optical display system
US5546202A (en) * 1994-06-17 1996-08-13 Hughes Training, Inc. Rear projection screen for high ambient light environments having a pinhole area substantially equal to luminous area of the light source
JP3380083B2 (ja) * 1994-08-12 2003-02-24 ペンタックス株式会社 投影装置及び投影装置のピント調整方法
KR0163895B1 (ko) * 1995-01-06 1999-01-15 김광호 시야각을 개선한 액정표시장치
US5607229A (en) * 1995-04-03 1997-03-04 Radiant Imaging Inc. Illumination system including an asymmetrical projection reflector
KR0164180B1 (ko) 1995-10-27 1999-01-15 배순훈 투사형화상표시장치의 광학계
KR100425642B1 (ko) * 1995-12-01 2004-06-30 코닌클리케 필립스 일렉트로닉스 엔.브이. 화상디스플레이장치
US5836096A (en) * 1996-03-04 1998-11-17 Brauer; William R. Apparatus for illuminating medical diagnostic imaging film with enhanced viewability
JP3318859B2 (ja) * 1996-11-28 2002-08-26 ソニー株式会社 液晶表示装置
FR2757669B1 (fr) * 1996-12-20 1999-12-03 Thomson Csf Systeme de visualisation et application a un systeme de traitement d'images
FR2773223B1 (fr) * 1997-12-29 2001-12-07 Thomson Multimedia Sa Systeme de projection ou visualisation d'images
US7874486B2 (en) 2004-11-15 2011-01-25 Kuo-Ching Chiang Portable communication device with DMD
US9083781B2 (en) 2004-11-15 2015-07-14 Bascule Development Ag Llc Portable image-capturing device with embedded projector
US7178735B2 (en) * 2004-11-15 2007-02-20 Kuo Ching Chiang Multi-function portable communication device
US8640954B2 (en) 2007-04-10 2014-02-04 Bascule Development Ag Llc Filter-free projector
TWI459119B (zh) * 2010-10-05 2014-11-01 Bascule Dev Ag Llc 彩色影像投射裝置
WO2022036708A1 (zh) * 2020-08-21 2022-02-24 欧菲光集团股份有限公司 智能设备、微透镜阵列投影装置及其阵列基板

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3296923A (en) * 1965-01-04 1967-01-10 Gen Electric Lenticulated collimating condensing system
US3267802A (en) * 1965-01-04 1966-08-23 Gen Electric Lenticulated collimating condensing system for oblique object planes
US3582204A (en) * 1968-02-08 1971-06-01 Iben Browning Reproduction system using punched tape
US4305099A (en) * 1980-02-01 1981-12-08 General Electric Company Light collection system
GB2155679A (en) * 1984-03-08 1985-09-25 Standard Telephones Cables Ltd Liquid crystal display illumination
US4619508A (en) * 1984-04-28 1986-10-28 Nippon Kogaku K. K. Illumination optical arrangement
JPS60262131A (ja) * 1984-06-08 1985-12-25 Sharp Corp 液晶表示装置
JPS6111788A (ja) * 1984-06-26 1986-01-20 カシオ計算機株式会社 画像表示装置
JPH0535388Y2 (de) * 1985-07-29 1993-09-08
JPS6461716A (en) * 1987-08-31 1989-03-08 Canon Kk Illuminator
JPH0769533B2 (ja) * 1988-06-30 1995-07-31 シャープ株式会社 液晶表示装置
JPH0289025A (ja) * 1988-09-26 1990-03-29 Nippon Sheet Glass Co Ltd 液晶パネル
JPH02209093A (ja) * 1989-02-09 1990-08-20 Sony Corp 液晶表示装置

Also Published As

Publication number Publication date
EP0444871B1 (de) 1995-10-18
DE69113835T2 (de) 1996-04-25
JPH07107594B2 (ja) 1995-11-15
EP0444871A3 (en) 1992-04-22
KR0130057B1 (ko) 1998-04-11
US5150138A (en) 1992-09-22
EP0444871A2 (de) 1991-09-04
JPH03248141A (ja) 1991-11-06
KR910021603A (ko) 1991-12-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN

8339 Ceased/non-payment of the annual fee