ATE526782T1 - Projektionsanzeigevorrichtung - Google Patents

Projektionsanzeigevorrichtung

Info

Publication number
ATE526782T1
ATE526782T1 AT09008929T AT09008929T ATE526782T1 AT E526782 T1 ATE526782 T1 AT E526782T1 AT 09008929 T AT09008929 T AT 09008929T AT 09008929 T AT09008929 T AT 09008929T AT E526782 T1 ATE526782 T1 AT E526782T1
Authority
AT
Austria
Prior art keywords
light
lens array
lens
pair
projection display
Prior art date
Application number
AT09008929T
Other languages
English (en)
Inventor
Akihiro Yamada
Akira Daijogo
Motoo Takahashi
Kenji Samejima
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of ATE526782T1 publication Critical patent/ATE526782T1/de

Links

Classifications

    • 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
    • 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
    • H04N9/3155—Modulator illumination systems for controlling the light source
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/281—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for attenuating light intensity, e.g. comprising rotatable polarising elements
    • 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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Liquid Crystal (AREA)
AT09008929T 2008-08-20 2009-07-08 Projektionsanzeigevorrichtung ATE526782T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008211574A JP5334494B2 (ja) 2008-08-20 2008-08-20 投写型表示装置

Publications (1)

Publication Number Publication Date
ATE526782T1 true ATE526782T1 (de) 2011-10-15

Family

ID=41319552

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09008929T ATE526782T1 (de) 2008-08-20 2009-07-08 Projektionsanzeigevorrichtung

Country Status (8)

Country Link
US (1) US8162488B2 (de)
EP (1) EP2157788B1 (de)
JP (1) JP5334494B2 (de)
KR (1) KR101121673B1 (de)
CN (1) CN101655655B (de)
AT (1) ATE526782T1 (de)
SG (1) SG159466A1 (de)
TW (1) TWI412868B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6947025B2 (en) * 2001-10-09 2005-09-20 Seiko Epson Corporation Lighting apparatus and projection type display, and driving method therefore
JP5440086B2 (ja) * 2009-10-13 2014-03-12 セイコーエプソン株式会社 プロジェクター
JP5512484B2 (ja) * 2010-10-08 2014-06-04 三洋電機株式会社 投写型表示装置
JP5699568B2 (ja) * 2010-11-29 2015-04-15 セイコーエプソン株式会社 光源装置、プロジェクター
CN111427224B (zh) * 2019-01-10 2023-01-06 青岛海信激光显示股份有限公司 一种投影成像镜组的安装结构及投影成像装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5743612A (en) * 1995-11-10 1998-04-28 Hitachi, Ltd Liquid crystal projector
US6404550B1 (en) * 1996-07-25 2002-06-11 Seiko Epson Corporation Optical element suitable for projection display apparatus
CN1115588C (zh) * 1996-11-25 2003-07-23 皇家菲利浦电子有限公司 图象投影模块和含有这种模块的图象投影装置
JP4005292B2 (ja) 2000-02-18 2007-11-07 フジノン株式会社 照明光学系およびこれを用いた投射型表示装置
JP4776785B2 (ja) * 2001-01-12 2011-09-21 キヤノン株式会社 投射型表示装置
JP4158618B2 (ja) * 2003-05-15 2008-10-01 セイコーエプソン株式会社 投射型表示装置および投射型表示装置の駆動方法
WO2004104692A1 (ja) * 2003-05-26 2004-12-02 Seiko Epson Corporation 照明装置、およびプロジェクタ
US6769777B1 (en) 2003-08-20 2004-08-03 Honeywell International Inc. Multi-aperture optical dimming system
US7185990B2 (en) 2003-09-10 2007-03-06 Matsushita Electric Industrial Co., Ltd. Projection display apparatus
US7344255B2 (en) 2004-04-01 2008-03-18 Nisca Corporation Light amount adjusting apparatus and projector using the same
US7210795B2 (en) * 2004-05-31 2007-05-01 Nisca Corporation Light quantity adjusting device and projector apparatus using the same
JP2006308787A (ja) 2005-04-27 2006-11-09 Seiko Epson Corp プロジェクタ
JP4904741B2 (ja) * 2005-08-09 2012-03-28 株式会社日立製作所 投射型映像表示装置および遮光方法
JP5002923B2 (ja) * 2005-08-09 2012-08-15 株式会社日立製作所 投射型映像表示装置
JP4190529B2 (ja) * 2005-09-09 2008-12-03 三洋電機株式会社 プロジェクタ装置
JP2007086302A (ja) * 2005-09-21 2007-04-05 Konica Minolta Opto Inc 可変絞りを有する画像投影装置
JP4325618B2 (ja) * 2005-12-29 2009-09-02 セイコーエプソン株式会社 光学絞り装置、プロジェクタ、補正パラメータ校正装置、および補正パラメータ校正方法
JP4197527B2 (ja) * 2006-08-18 2008-12-17 三菱電機株式会社 投射型表示装置
JP2008096629A (ja) 2006-10-11 2008-04-24 Chinontec Kk 絞り羽根、絞り装置および投射型表示装置
CA2631144C (en) 2007-06-05 2011-03-15 Mitsubishi Electric Corporation Projection display
TWM337114U (en) * 2007-06-23 2008-07-21 Young Optics Inc Projection apparatus and illumination system thereof

Also Published As

Publication number Publication date
EP2157788A1 (de) 2010-02-24
US20100045944A1 (en) 2010-02-25
JP5334494B2 (ja) 2013-11-06
TWI412868B (zh) 2013-10-21
KR20100022932A (ko) 2010-03-03
EP2157788B1 (de) 2011-09-28
SG159466A1 (en) 2010-03-30
JP2010048926A (ja) 2010-03-04
CN101655655B (zh) 2011-02-02
CN101655655A (zh) 2010-02-24
TW201011440A (en) 2010-03-16
US8162488B2 (en) 2012-04-24
KR101121673B1 (ko) 2012-02-28

Similar Documents

Publication Publication Date Title
ATE526782T1 (de) Projektionsanzeigevorrichtung
SG159541A1 (en) Control of myopia using contact lenses
SG140523A1 (en) Projection display apparatus
TW200624943A (en) Backlight module and illumination device thereof
MX2009004286A (es) Dispositivo para cirugia de ojo con laser optico.
ATE470883T1 (de) Optische abtastvorrichtung und bildanzeigegerät
ATE460641T1 (de) Optisches bildmessgerät
ATE550753T1 (de) Tastenbetätigungsvorrichtung und tastenbetätigungssteuersystem
TW200713622A (en) Wafer scale image module
ATE331235T1 (de) Optisches system mit elektronischer punktgrössensteuerung und fokussierungskontrolle
TW200707541A (en) Exposure method, exposure device, and device manufacturing method
DE602007000646D1 (de) Intraokularvorrichtung mit Fokussierstärken/Optiken
WO2007053701A3 (en) Optical devices and methods for selective and conventional photocoagulation of the retinal pigment epithelium
ATE463215T1 (de) Flaches intraokuläres teleskop-implantat
WO2006072885A8 (en) Variable light beam lighting device, in particular for a flashlight
DE602006013378D1 (de) Objektivtubus
DE60321723D1 (de) Optische wellenleitervorrichtung, kohärente lichtquelle und optisches gerät, welche die genannte optische wellenleitervorrichtung verwenden
UA104914C2 (uk) Зонд, що має змінну довжину оптичного шляху
GB2509456A (en) Adjustable spectacles
CA2631144A1 (en) Projection display
US8993953B2 (en) Apparatus and system for measuring flicker of display panel
EP1908395A3 (de) Beleuchter für Augenchirurgie
JP3165212U (ja) 角度調整可能な環状光源装置
TW200732824A (en) Adjustment mechanism of optical path for projection display
TW200619815A (en) Optical projection device

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties