ATE514284T1 - Projektionsbildanzeigeeinrichtung mit zwei modulationsstufen, einschliesslich einer aperatur-modulationsstufe - Google Patents

Projektionsbildanzeigeeinrichtung mit zwei modulationsstufen, einschliesslich einer aperatur-modulationsstufe

Info

Publication number
ATE514284T1
ATE514284T1 AT07847946T AT07847946T ATE514284T1 AT E514284 T1 ATE514284 T1 AT E514284T1 AT 07847946 T AT07847946 T AT 07847946T AT 07847946 T AT07847946 T AT 07847946T AT E514284 T1 ATE514284 T1 AT E514284T1
Authority
AT
Austria
Prior art keywords
modulation
aperature
levels
display device
image display
Prior art date
Application number
AT07847946T
Other languages
English (en)
Inventor
Valter Drazic
Khaled Sarayeddine
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Application granted granted Critical
Publication of ATE514284T1 publication Critical patent/ATE514284T1/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • 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
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Microscoopes, Condenser (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Projection Apparatus (AREA)
AT07847946T 2006-12-07 2007-12-06 Projektionsbildanzeigeeinrichtung mit zwei modulationsstufen, einschliesslich einer aperatur-modulationsstufe ATE514284T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0655382A FR2909781A1 (fr) 2006-12-07 2006-12-07 Procede d'affichage d'images par projection, a deux etages de modulation, dont l'un de modulation d'ouverture
PCT/EP2007/063478 WO2008068321A1 (fr) 2006-12-07 2007-12-06 Procede d'affichage d'images par projection, a deux etages de modulation, dont l'un par modulation d'ouverture

Publications (1)

Publication Number Publication Date
ATE514284T1 true ATE514284T1 (de) 2011-07-15

Family

ID=38201191

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07847946T ATE514284T1 (de) 2006-12-07 2007-12-06 Projektionsbildanzeigeeinrichtung mit zwei modulationsstufen, einschliesslich einer aperatur-modulationsstufe

Country Status (8)

Country Link
US (1) US8231228B2 (de)
EP (1) EP2106667B1 (de)
JP (1) JP5227970B2 (de)
KR (1) KR101419966B1 (de)
CN (1) CN101563932B (de)
AT (1) ATE514284T1 (de)
FR (1) FR2909781A1 (de)
WO (1) WO2008068321A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102812507B (zh) * 2010-03-24 2016-04-13 西门子公司 光学指示部件和指示设备
CN101900296B (zh) * 2010-08-30 2012-06-27 珠海晟源同泰电子有限公司 匀光聚束反光器的设计方法
EP3779593B1 (de) 2014-12-31 2025-04-02 Dolby Laboratories Licensing Corporation Methoden und systeme für bildprojektoren mit hohem dynamischen bereich

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5083854A (en) * 1990-02-15 1992-01-28 Greyhawk Systems, Inc. Spatial light modulator with improved aperture ratio
JPH0519346A (ja) * 1991-06-18 1993-01-29 Matsushita Electric Ind Co Ltd 投写型画像表示装置
US5689315A (en) * 1992-07-15 1997-11-18 Matsushita Electric Industrial Co., Ltd. Light valve apparatus which is employed in a projection display system and in a view-finder system
JP2001100689A (ja) * 1999-09-30 2001-04-13 Canon Inc 表示装置
JP3392084B2 (ja) * 1999-10-27 2003-03-31 キヤノン株式会社 投射装置
US6947025B2 (en) * 2001-10-09 2005-09-20 Seiko Epson Corporation Lighting apparatus and projection type display, and driving method therefore
JP4111074B2 (ja) * 2002-08-20 2008-07-02 セイコーエプソン株式会社 プロジェクタ
AU2003208566A1 (en) * 2003-01-08 2004-08-10 Explay Ltd. An image projecting device and method
JP2005159812A (ja) * 2003-11-27 2005-06-16 Matsushita Electric Ind Co Ltd 映像表示装置、マルチディスプレイ装置および当該マルチディスプレイ装置における輝度調整方法
JP4677724B2 (ja) * 2004-02-17 2011-04-27 セイコーエプソン株式会社 投射型表示装置、及び投射型表示装置の制御方法
JP2006178080A (ja) * 2004-12-21 2006-07-06 Olympus Corp プロジェクタ
JP4679947B2 (ja) * 2005-04-04 2011-05-11 富士フイルム株式会社 プロジェクタ

Also Published As

Publication number Publication date
US20090303445A1 (en) 2009-12-10
JP2010511903A (ja) 2010-04-15
WO2008068321A1 (fr) 2008-06-12
EP2106667A1 (de) 2009-10-07
CN101563932A (zh) 2009-10-21
US8231228B2 (en) 2012-07-31
KR20090091742A (ko) 2009-08-28
KR101419966B1 (ko) 2014-07-16
EP2106667B1 (de) 2011-06-22
JP5227970B2 (ja) 2013-07-03
FR2909781A1 (fr) 2008-06-13
CN101563932B (zh) 2012-01-18

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Legal Events

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