DE60302232D1 - Bildprojektor mit lichtquellenmodulation gemäss einem bildsignal - Google Patents

Bildprojektor mit lichtquellenmodulation gemäss einem bildsignal

Info

Publication number
DE60302232D1
DE60302232D1 DE60302232T DE60302232T DE60302232D1 DE 60302232 D1 DE60302232 D1 DE 60302232D1 DE 60302232 T DE60302232 T DE 60302232T DE 60302232 T DE60302232 T DE 60302232T DE 60302232 D1 DE60302232 D1 DE 60302232D1
Authority
DE
Germany
Prior art keywords
light
parts
scrolling
illuminated
lamp
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
DE60302232T
Other languages
English (en)
Other versions
DE60302232T2 (de
Inventor
Peter Luerkens
Carsten Deppe
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.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Intellectual Property and Standards GmbH
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 Philips Intellectual Property and Standards GmbH filed Critical Philips Intellectual Property and Standards GmbH
Publication of DE60302232D1 publication Critical patent/DE60302232D1/de
Application granted granted Critical
Publication of DE60302232T2 publication Critical patent/DE60302232T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
    • H04N9/3117—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources by using a sequential colour filter producing two or more colours simultaneously, e.g. by creating scrolling colour bands

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
DE60302232T 2002-03-28 2003-03-24 Bildprojektor mit lichtquellenmodulation gemäss einem bildsignal Expired - Fee Related DE60302232T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02007094 2002-03-28
EP02007094 2002-03-28
PCT/IB2003/001120 WO2003084245A1 (en) 2002-03-28 2003-03-24 Image projector with light source modulation according to image signal

Publications (2)

Publication Number Publication Date
DE60302232D1 true DE60302232D1 (de) 2005-12-15
DE60302232T2 DE60302232T2 (de) 2006-07-13

Family

ID=28459447

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60302232T Expired - Fee Related DE60302232T2 (de) 2002-03-28 2003-03-24 Bildprojektor mit lichtquellenmodulation gemäss einem bildsignal

Country Status (8)

Country Link
US (1) US20050185149A1 (de)
EP (1) EP1493283B1 (de)
JP (1) JP2005521911A (de)
CN (1) CN1643937A (de)
AT (1) ATE309677T1 (de)
AU (1) AU2003209949A1 (de)
DE (1) DE60302232T2 (de)
WO (1) WO2003084245A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004030371A1 (en) * 2002-09-25 2004-04-08 Koninklijke Philips Electronics N.V. Scrolling color projection system with lamp synchronization
JP2005085629A (ja) * 2003-09-09 2005-03-31 Funai Electric Co Ltd 画像表示プロジェクタ
US20060187417A1 (en) * 2005-02-21 2006-08-24 Seiko Epson Corporation Projector
JP4281729B2 (ja) * 2005-02-28 2009-06-17 セイコーエプソン株式会社 プロジェクタ
US8049707B2 (en) * 2005-05-09 2011-11-01 Wood Lawson A Display apparatus and method with reduced energy consumption
US20080024674A1 (en) * 2006-02-06 2008-01-31 Toshiba America Consumer Products, Llc. Brightness control system and method
DE102006024356B4 (de) * 2006-05-19 2016-09-29 Seereal Technologies S.A. Holographische Projektionsvorrichtung zur Rekonstruktion von Szenen und Verfahren zur holographischen Rekonstruktion
GB0624092D0 (en) * 2006-12-01 2007-01-10 Seos Ltd Image display apparatus
US8243211B2 (en) * 2008-03-31 2012-08-14 Mindspeed Technologies, Inc. Reducing power dissipation in portable LCoS/LCD/DLP projection systems
US8643296B2 (en) 2010-11-22 2014-02-04 Mindspeed Technologies, Inc. Color mixing and desaturation with reduced number of converters
US9107245B2 (en) 2011-06-09 2015-08-11 Mindspeed Technologies, Inc. High accuracy, high dynamic range LED/laser driver
US8872487B2 (en) 2011-08-28 2014-10-28 Mindspeed Technologies, Inc. Scalable buck-boost DC-DC converter
US9385606B2 (en) 2012-12-03 2016-07-05 M/A-Com Technology Solutions Holdings, Inc. Automatic buck/boost mode selection system for DC-DC converter
JP2015018071A (ja) * 2013-07-10 2015-01-29 株式会社リコー 画像投射装置、画像投射装置の制御方法、および画像投射装置の制御プログラム
US10097908B2 (en) 2014-12-31 2018-10-09 Macom Technology Solutions Holdings, Inc. DC-coupled laser driver with AC-coupled termination element
TWI750216B (zh) 2016-08-30 2021-12-21 美商Ｍａｃｏｍ技術方案控股公司 具分散式架構之驅動器
US10630052B2 (en) 2017-10-04 2020-04-21 Macom Technology Solutions Holdings, Inc. Efficiency improved driver for laser diode in optical communication
US11005573B2 (en) 2018-11-20 2021-05-11 Macom Technology Solutions Holdings, Inc. Optic signal receiver with dynamic control
US11658630B2 (en) 2020-12-04 2023-05-23 Macom Technology Solutions Holdings, Inc. Single servo loop controlling an automatic gain control and current sourcing mechanism
US11880124B2 (en) 2020-12-17 2024-01-23 Texas Instruments Incorporated Scrolling laser illumination with a phase light modulator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5479187A (en) * 1994-02-23 1995-12-26 Chunghwa Picture Tubes, Ltd. Vertically scanned narrow light beam source for LCD display
JP2000028960A (ja) * 1998-07-10 2000-01-28 Nec Corp プロジェクタ
JP2001100699A (ja) * 1999-09-29 2001-04-13 Canon Inc 投射型表示装置とその応用システム
US6361172B1 (en) * 2000-03-20 2002-03-26 Philips Electronics North America Corporation Color projection system incorporating electro-optic light modulator and rotating light-transmissive element
US6563551B1 (en) * 2000-06-28 2003-05-13 Koninklijke Philips Electronics N.V. High contrast polarizing optics for a color electro-optic display device
US6739723B1 (en) * 2001-12-07 2004-05-25 Delta Electronics, Inc. Polarization recapture system for liquid crystal-based data projectors
JP2003177727A (ja) * 2001-12-13 2003-06-27 Nec Viewtechnology Ltd 画像表示装置および光量調節方法

Also Published As

Publication number Publication date
DE60302232T2 (de) 2006-07-13
AU2003209949A1 (en) 2003-10-13
EP1493283B1 (de) 2005-11-09
CN1643937A (zh) 2005-07-20
ATE309677T1 (de) 2005-11-15
JP2005521911A (ja) 2005-07-21
WO2003084245A1 (en) 2003-10-09
US20050185149A1 (en) 2005-08-25
EP1493283A1 (de) 2005-01-05

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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