DE60001692T2 - Flüssigkristall-Projektor - Google Patents

Flüssigkristall-Projektor

Info

Publication number
DE60001692T2
DE60001692T2 DE60001692T DE60001692T DE60001692T2 DE 60001692 T2 DE60001692 T2 DE 60001692T2 DE 60001692 T DE60001692 T DE 60001692T DE 60001692 T DE60001692 T DE 60001692T DE 60001692 T2 DE60001692 T2 DE 60001692T2
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal projector
projector
liquid
crystal
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
DE60001692T
Other languages
English (en)
Other versions
DE60001692D1 (de
Inventor
Akira Takushima
Fumio Kokubo
Shigenori Ohtani
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 DE60001692D1 publication Critical patent/DE60001692D1/de
Publication of DE60001692T2 publication Critical patent/DE60001692T2/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
    • G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
    • G02F1/133385—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell with cooling means, e.g. fans
    • 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
    • H04N9/3144—Cooling systems
DE60001692T 1999-07-21 2000-07-20 Flüssigkristall-Projektor Expired - Fee Related DE60001692T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20573199A JP3571965B2 (ja) 1999-07-21 1999-07-21 液晶表示装置

Publications (2)

Publication Number Publication Date
DE60001692D1 DE60001692D1 (de) 2003-04-24
DE60001692T2 true DE60001692T2 (de) 2003-12-18

Family

ID=16511747

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60001692T Expired - Fee Related DE60001692T2 (de) 1999-07-21 2000-07-20 Flüssigkristall-Projektor

Country Status (4)

Country Link
US (1) US6473150B1 (de)
EP (1) EP1070979B1 (de)
JP (1) JP3571965B2 (de)
DE (1) DE60001692T2 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5388394B2 (ja) * 2001-05-31 2014-01-15 キヤノン株式会社 投射型画像表示装置
JP2003241316A (ja) * 2002-02-21 2003-08-27 Sony Corp 投射型表示装置
US7073911B2 (en) * 2003-03-14 2006-07-11 Seiko Epson Corporation Projector with improved heat radiation
JP4093268B2 (ja) * 2005-12-26 2008-06-04 ソニー株式会社 投射型表示装置用の光学ユニット装置
US8854595B2 (en) 2008-03-03 2014-10-07 Manufacturing Resources International, Inc. Constricted convection cooling system for an electronic display
US8773633B2 (en) 2008-03-03 2014-07-08 Manufacturing Resources International, Inc. Expanded heat sink for electronic displays
US8654302B2 (en) 2008-03-03 2014-02-18 Manufacturing Resources International, Inc. Heat exchanger for an electronic display
US9173325B2 (en) 2008-03-26 2015-10-27 Manufacturing Resources International, Inc. Heat exchanger for back to back electronic displays
US8497972B2 (en) 2009-11-13 2013-07-30 Manufacturing Resources International, Inc. Thermal plate with optional cooling loop in electronic display
US8693185B2 (en) 2008-03-26 2014-04-08 Manufacturing Resources International, Inc. System and method for maintaining a consistent temperature gradient across an electronic display
US10827656B2 (en) 2008-12-18 2020-11-03 Manufacturing Resources International, Inc. System for cooling an electronic image assembly with circulating gas and ambient gas
US8749749B2 (en) 2008-12-18 2014-06-10 Manufacturing Resources International, Inc. System for cooling an electronic image assembly with manifolds and ambient gas
JP2011075763A (ja) * 2009-09-30 2011-04-14 Sanyo Electric Co Ltd 投写型映像表示装置
JP2013537721A (ja) 2010-08-20 2013-10-03 マニュファクチャリング・リソーシズ・インターナショナル・インコーポレーテッド 少ないノイズ放射で電子ディスプレイを熱制御するシステム
EP2909829B1 (de) 2012-10-16 2020-02-12 Manufacturing Resources International, INC. Rückseitenkühlanordnung für eine elektronische anzeige
WO2014150036A1 (en) 2013-03-15 2014-09-25 Manufacturing Resources International, Inc. Cooling system for an electronic display
WO2014149773A1 (en) 2013-03-15 2014-09-25 Manufacturing Resources International, Inc. Heat exchange assembly for an electronic display
AU2014287438B2 (en) 2013-07-08 2017-09-28 Manufacturing Resources International, Inc. Figure eight closed loop cooling system for electronic display
US9655289B2 (en) 2014-03-11 2017-05-16 Manufacturing Resources International, Inc. Hybrid rear cover and mounting bracket for electronic display
WO2015168375A1 (en) 2014-04-30 2015-11-05 Manufacturing Resources International, Inc. Back to back electronic display assembly
US9613548B2 (en) 2015-01-06 2017-04-04 Manufacturing Resources International, Inc. Advanced cooling system for electronic display
US9723765B2 (en) 2015-02-17 2017-08-01 Manufacturing Resources International, Inc. Perimeter ventilation system for electronic display
CA3015365C (en) 2016-03-04 2021-08-31 Manufacturing Resources International, Inc. Cooling system for double sided display assembly
KR102262912B1 (ko) 2017-04-27 2021-06-10 매뉴팩처링 리소시스 인터내셔널 인코포레이티드 표시장치의 휘어짐을 방지하기 위한 시스템 및 방법
US10485113B2 (en) 2017-04-27 2019-11-19 Manufacturing Resources International, Inc. Field serviceable and replaceable display
US10559965B2 (en) 2017-09-21 2020-02-11 Manufacturing Resources International, Inc. Display assembly having multiple charging ports
US10602626B2 (en) 2018-07-30 2020-03-24 Manufacturing Resources International, Inc. Housing assembly for an integrated display unit
US11096317B2 (en) 2019-02-26 2021-08-17 Manufacturing Resources International, Inc. Display assembly with loopback cooling
US10795413B1 (en) 2019-04-03 2020-10-06 Manufacturing Resources International, Inc. Electronic display assembly with a channel for ambient air in an access panel
US11477923B2 (en) 2020-10-02 2022-10-18 Manufacturing Resources International, Inc. Field customizable airflow system for a communications box
US11778757B2 (en) 2020-10-23 2023-10-03 Manufacturing Resources International, Inc. Display assemblies incorporating electric vehicle charging equipment
US11470749B2 (en) 2020-10-23 2022-10-11 Manufacturing Resources International, Inc. Forced air cooling for display assemblies using centrifugal fans
US11966263B2 (en) 2021-07-28 2024-04-23 Manufacturing Resources International, Inc. Display assemblies for providing compressive forces at electronic display layers
US11919393B2 (en) 2021-08-23 2024-03-05 Manufacturing Resources International, Inc. Display assemblies inducing relatively turbulent flow and integrating electric vehicle charging equipment
US11744054B2 (en) 2021-08-23 2023-08-29 Manufacturing Resources International, Inc. Fan unit for providing improved airflow within display assemblies
US11762231B2 (en) 2021-08-23 2023-09-19 Manufacturing Resources International, Inc. Display assemblies inducing turbulent flow
US11968813B2 (en) 2021-11-23 2024-04-23 Manufacturing Resources International, Inc. Display assembly with divided interior space

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0526653A1 (de) * 1991-02-22 1993-02-10 Seiko Epson Corporation Flüssigkristall projektor
JPH06194621A (ja) * 1992-12-25 1994-07-15 Sony Corp 液晶プロジェクタ
JP3277508B2 (ja) * 1995-03-30 2002-04-22 セイコーエプソン株式会社 投写型表示装置
US5892561A (en) * 1995-10-18 1999-04-06 Fujitsu Limited LC panel with reduced defects having adhesive smoothing layer on an exterior surface of the substrate(s)
JPH09113998A (ja) 1995-10-18 1997-05-02 Sony Corp 液晶パネルユニットおよび液晶プロジェクタ
JP3767047B2 (ja) * 1996-04-26 2006-04-19 セイコーエプソン株式会社 投写型表示装置
JP3319996B2 (ja) * 1997-10-20 2002-09-03 株式会社日立製作所 映像表示機構及び映像表示装置

Also Published As

Publication number Publication date
EP1070979A3 (de) 2001-10-10
EP1070979A2 (de) 2001-01-24
US6473150B1 (en) 2002-10-29
JP3571965B2 (ja) 2004-09-29
EP1070979B1 (de) 2003-03-19
JP2001033750A (ja) 2001-02-09
DE60001692D1 (de) 2003-04-24

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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