CA2648260A1 - Digital light processing display device - Google Patents

Digital light processing display device Download PDF

Info

Publication number
CA2648260A1
CA2648260A1 CA002648260A CA2648260A CA2648260A1 CA 2648260 A1 CA2648260 A1 CA 2648260A1 CA 002648260 A CA002648260 A CA 002648260A CA 2648260 A CA2648260 A CA 2648260A CA 2648260 A1 CA2648260 A1 CA 2648260A1
Authority
CA
Canada
Prior art keywords
rate
display device
addressing
sub
video
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.)
Abandoned
Application number
CA002648260A
Other languages
English (en)
French (fr)
Inventor
Didier Doyen
Pascal Bourdon
Thierry Borel
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.)
Thomson Licensing SAS
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2648260A1 publication Critical patent/CA2648260A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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]
    • H04N9/3197—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using light modulating optical valves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • 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
    • H04N9/312—Driving therefor
    • H04N9/3123—Driving therefor using pulse width modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91392—Television signal processing therefor for scrambling ; for copy protection using means for preventing making copies of projected video images

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
CA002648260A 2006-04-03 2007-03-29 Digital light processing display device Abandoned CA2648260A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP06290545.0 2006-04-03
EP06290545A EP1843584A1 (en) 2006-04-03 2006-04-03 Digital light processing display device
PCT/EP2007/053003 WO2007113195A1 (en) 2006-04-03 2007-03-29 Digital light processing display device

Publications (1)

Publication Number Publication Date
CA2648260A1 true CA2648260A1 (en) 2007-10-11

Family

ID=37023002

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002648260A Abandoned CA2648260A1 (en) 2006-04-03 2007-03-29 Digital light processing display device

Country Status (5)

Country Link
US (1) US9253458B2 (enExample)
EP (2) EP1843584A1 (enExample)
JP (1) JP5142335B2 (enExample)
CA (1) CA2648260A1 (enExample)
WO (1) WO2007113195A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7918563B2 (en) * 2007-08-01 2011-04-05 Texas Instruments Incorporated System and method for utilizing a scanning beam to display an image
CN102006489B (zh) * 2009-08-27 2015-02-04 晨星软件研发(深圳)有限公司 用于立体显示的帧频转换装置及方法
US9251760B2 (en) 2013-07-02 2016-02-02 Cisco Technology, Inc. Copy protection from capture devices for photos and videos
GB201906628D0 (en) * 2019-05-10 2019-06-26 Smartframe Tech Limited `

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6707516B1 (en) * 1995-05-23 2004-03-16 Colorlink, Inc. Single-panel field-sequential color display systems
US6549240B1 (en) * 1997-09-26 2003-04-15 Sarnoff Corporation Format and frame rate conversion for display of 24Hz source video
EP0982707A1 (en) * 1998-08-19 2000-03-01 Deutsche Thomson-Brandt Gmbh Method and apparatus for processing video pictures, in particular for large area flicker effect reduction
JP2000259126A (ja) * 1999-03-04 2000-09-22 Matsushita Electric Ind Co Ltd 階調表示方法
US7324646B1 (en) * 1999-10-29 2008-01-29 Sarnoff Corporation Method and apparatus for film anti-piracy
US6828961B2 (en) * 1999-12-30 2004-12-07 Texas Instruments Incorporated Color wheel synchronization in multi-frame-rate display systems
US6774916B2 (en) * 2000-02-24 2004-08-10 Texas Instruments Incorporated Contour mitigation using parallel blue noise dithering system
JP2004525569A (ja) * 2001-01-12 2004-08-19 ヴレックス、インク． デジタル光処理による列交互配置データを用いた立体表示法および装置
US7043019B2 (en) 2001-02-28 2006-05-09 Eastman Kodak Company Copy protection for digital motion picture image data
JP3615493B2 (ja) * 2001-04-03 2005-02-02 株式会社ソニー・コンピュータエンタテインメント 電子機器及び電子機器の基板挿抜装置
JP3674568B2 (ja) * 2001-10-02 2005-07-20 ソニー株式会社 強度変調方法及びシステム並びに光量変調装置
FR2837607B1 (fr) * 2002-03-25 2004-06-11 Thomson Licensing Sa Dispositif d'affichage numerique d'une image video
JP3674606B2 (ja) * 2002-06-11 2005-07-20 ソニー株式会社 光量変調装置、表示システム及び光量変調方法
AU2003303272A1 (en) * 2002-12-20 2004-07-14 Koninklijke Philips Electronics N.V. Apparatus for re-ordering video data for displays using two transpose steps and storage of intermediate partially re-ordered video data
JP3789113B2 (ja) * 2003-01-17 2006-06-21 キヤノン株式会社 画像表示装置
JP2004266345A (ja) * 2003-02-05 2004-09-24 Sony Corp 映像表示方法、映像表示処理装置、映像表示システム
US20050195205A1 (en) 2004-03-03 2005-09-08 Microsoft Corporation Method and apparatus to decode a streaming file directly to display drivers
JPWO2007004366A1 (ja) 2005-06-30 2009-01-22 独立行政法人科学技術振興機構 蓄光材料及びその製造方法並びに蓄光表示素子
US7470032B2 (en) * 2005-10-27 2008-12-30 Hewlett-Packard Development Company, L.P. Projection of overlapping and temporally offset sub-frames onto a surface

Also Published As

Publication number Publication date
US20090058875A1 (en) 2009-03-05
JP5142335B2 (ja) 2013-02-13
US9253458B2 (en) 2016-02-02
WO2007113195A1 (en) 2007-10-11
EP1843584A1 (en) 2007-10-10
EP2002652A1 (en) 2008-12-17
JP2009532727A (ja) 2009-09-10

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20130402