DE602005000826D1 - Optische Vorrichtung - Google Patents

Optische Vorrichtung

Info

Publication number
DE602005000826D1
DE602005000826D1 DE602005000826T DE602005000826T DE602005000826D1 DE 602005000826 D1 DE602005000826 D1 DE 602005000826D1 DE 602005000826 T DE602005000826 T DE 602005000826T DE 602005000826 T DE602005000826 T DE 602005000826T DE 602005000826 D1 DE602005000826 D1 DE 602005000826D1
Authority
DE
Germany
Prior art keywords
optical device
optical
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.)
Active
Application number
DE602005000826T
Other languages
English (en)
Other versions
DE602005000826T2 (de
Inventor
Motoyuki Fujimori
Masami Murata
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of DE602005000826D1 publication Critical patent/DE602005000826D1/de
Application granted granted Critical
Publication of DE602005000826T2 publication Critical patent/DE602005000826T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/11—Printed elements for providing electric connections to or between printed circuits
    • H05K1/118—Printed elements for providing electric connections to or between printed circuits specially for flexible printed circuits, e.g. using folded portions
DE602005000826T 2004-02-16 2005-02-16 Optische Vorrichtung Active DE602005000826T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004038332 2004-02-16
JP2004038332A JP4151584B2 (ja) 2004-02-16 2004-02-16 光学装置、およびプロジェクタ

Publications (2)

Publication Number Publication Date
DE602005000826D1 true DE602005000826D1 (de) 2007-05-24
DE602005000826T2 DE602005000826T2 (de) 2008-01-10

Family

ID=34697958

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005000826T Active DE602005000826T2 (de) 2004-02-16 2005-02-16 Optische Vorrichtung

Country Status (5)

Country Link
US (1) US7213925B2 (de)
EP (1) EP1564580B1 (de)
JP (1) JP4151584B2 (de)
CN (1) CN100412624C (de)
DE (1) DE602005000826T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100713132B1 (ko) * 2005-05-27 2007-05-02 삼성전자주식회사 프로젝터
JP4572158B2 (ja) * 2005-11-04 2010-10-27 Ｎｅｃディスプレイソリューションズ株式会社 投写型表示装置
JP4301276B2 (ja) * 2006-09-29 2009-07-22 セイコーエプソン株式会社 光学装置、およびプロジェクタ
EP1961686B1 (de) 2007-02-20 2016-09-14 Iro Ab System zur Überwachung und Einstellung einer Garnspannung
JP4479784B2 (ja) * 2007-11-29 2010-06-09 セイコーエプソン株式会社 プロジェクタ
JP4561917B2 (ja) * 2008-03-24 2010-10-13 セイコーエプソン株式会社 プロジェクタ
JP6604745B2 (ja) * 2015-05-15 2019-11-13 キヤノン株式会社 光変調素子ユニットおよび画像投射装置
JP6760308B2 (ja) * 2016-01-15 2020-09-23 ソニー株式会社 プロジェクタ
JP6504470B2 (ja) * 2016-12-22 2019-04-24 有限会社和氣製作所 受熱器およびその製造方法
JP6551752B2 (ja) * 2017-02-15 2019-07-31 カシオ計算機株式会社 光源装置及び投影装置
CN110095929A (zh) 2018-01-29 2019-08-06 精工爱普生株式会社 投影仪
JP2021033032A (ja) * 2019-08-23 2021-03-01 セイコーエプソン株式会社 プロジェクター

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH046218Y2 (de) 1985-02-01 1992-02-20
JPH041750Y2 (de) 1986-08-07 1992-01-21
JPH01159684A (ja) 1987-12-17 1989-06-22 Seiko Epson Corp 投写型表示装置
US5170195A (en) 1990-09-17 1992-12-08 Pioneer Electronic Corporation Cooling device for a liquid crystal panel
WO1998043227A1 (fr) 1997-03-24 1998-10-01 Seiko Epson Corporation Carte de connexion et dispositif d'affichage et materiel electronique l'utilisant
US6224395B1 (en) 1997-05-28 2001-05-01 International Business Machines Corporation Flex cables with increased three-dimensional conformity and design flexibility
JPH11119202A (ja) 1997-10-13 1999-04-30 Hitachi Ltd 液晶表示装置
GB0129042D0 (en) 2001-12-05 2002-01-23 Semikron Ltd Air flow cooling control
JP3961843B2 (ja) 2002-02-08 2007-08-22 株式会社日立製作所 液体冷却システムを有する小型電子計算機
JP3758622B2 (ja) 2002-08-08 2006-03-22 セイコーエプソン株式会社 光学装置、光学ユニット、および、プロジェクタ

Also Published As

Publication number Publication date
DE602005000826T2 (de) 2008-01-10
US20050185146A1 (en) 2005-08-25
EP1564580B1 (de) 2007-04-11
CN100412624C (zh) 2008-08-20
US7213925B2 (en) 2007-05-08
CN1658063A (zh) 2005-08-24
JP4151584B2 (ja) 2008-09-17
JP2005227685A (ja) 2005-08-25
EP1564580A1 (de) 2005-08-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition