TWI341131B - Method of representing a video image by means of a projector and projector - Google Patents

Method of representing a video image by means of a projector and projector

Info

Publication number
TWI341131B
TWI341131B TW093100684A TW93100684A TWI341131B TW I341131 B TWI341131 B TW I341131B TW 093100684 A TW093100684 A TW 093100684A TW 93100684 A TW93100684 A TW 93100684A TW I341131 B TWI341131 B TW I341131B
Authority
TW
Taiwan
Prior art keywords
projector
representing
video image
video
image
Prior art date
Application number
TW093100684A
Other languages
English (en)
Other versions
TW200507644A (en
Inventor
Holger Moench
Carsten Deppe
Xaver Riederer
Eelco Gerben Visser
Nicolaas Hubertina Gerardus Reijnders
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of TW200507644A publication Critical patent/TW200507644A/zh
Application granted granted Critical
Publication of TWI341131B publication Critical patent/TWI341131B/zh

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
    • H04N9/3114—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 one colour at a time
    • 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]
    • 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
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/288—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2928—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3927—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation
    • H05B41/3928—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation for high-pressure lamps, e.g. high-intensity discharge lamps, high-pressure mercury or sodium lamps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Projection Apparatus (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Liquid Crystal Display Device Control (AREA)
TW093100684A 2003-01-15 2004-01-12 Method of representing a video image by means of a projector and projector TWI341131B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03100065 2003-01-15

Publications (2)

Publication Number Publication Date
TW200507644A TW200507644A (en) 2005-02-16
TWI341131B true TWI341131B (en) 2011-04-21

Family

ID=32695646

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093100684A TWI341131B (en) 2003-01-15 2004-01-12 Method of representing a video image by means of a projector and projector

Country Status (9)

Country Link
US (1) US7316483B2 (zh)
EP (1) EP1588568B1 (zh)
JP (1) JP4652819B2 (zh)
KR (1) KR101016974B1 (zh)
CN (1) CN1739300B (zh)
AU (1) AU2003292480A1 (zh)
ES (1) ES2666999T3 (zh)
TW (1) TWI341131B (zh)
WO (1) WO2004064409A1 (zh)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4211694B2 (ja) * 2004-06-24 2009-01-21 セイコーエプソン株式会社 光源駆動方法およびプロジェクタ
JP4415377B2 (ja) * 2004-06-24 2010-02-17 セイコーエプソン株式会社 光源駆動方法およびプロジェクタ
EP1817920A1 (en) 2004-11-24 2007-08-15 Philips Intellectual Property & Standards GmbH Projection system and method for operating a discharge lamp
EP1672932A1 (en) * 2004-12-20 2006-06-21 Barco, naamloze vennootschap. Improved single light valve projection device and method for projecting images
JP4752514B2 (ja) * 2006-01-11 2011-08-17 カシオ計算機株式会社 投影装置及び投影方法
JP4752569B2 (ja) * 2006-03-29 2011-08-17 カシオ計算機株式会社 投影装置、光源制御方法及びプログラム
JP4207990B2 (ja) * 2006-07-07 2009-01-14 セイコーエプソン株式会社 プロジェクタ
JP4894442B2 (ja) * 2006-09-29 2012-03-14 ブラザー工業株式会社 映像生成装置
US8593072B2 (en) * 2007-11-13 2013-11-26 Osram Gesellschaft Mit Beschraenkter Haftung Circuit assembly and method for operating a high pressure discharge lamp
JP4605407B2 (ja) * 2008-04-08 2011-01-05 岩崎電気株式会社 高圧放電灯点灯装置及び光源装置
JP4605406B2 (ja) * 2008-04-08 2011-01-05 岩崎電気株式会社 高圧放電灯点灯装置及び光源装置
JP5532587B2 (ja) * 2008-11-14 2014-06-25 セイコーエプソン株式会社 放電灯の駆動装置および駆動方法、光源装置並びに画像表示装置
TWI386754B (zh) * 2009-07-27 2013-02-21 Qisda Corp 投影動態調整方法及投影顯示裝置
JP5581932B2 (ja) * 2010-09-21 2014-09-03 セイコーエプソン株式会社 画像表示装置及び画像表示システム
JP6149351B2 (ja) * 2011-08-22 2017-06-21 セイコーエプソン株式会社 光源装置、放電灯の駆動方法及びプロジェクター
JP5849587B2 (ja) * 2011-10-06 2016-01-27 セイコーエプソン株式会社 プロジェクター及びプロジェクターシステム
EP2852261B1 (de) 2013-09-18 2020-06-17 OSRAM GmbH Verfahren zum Ermitteln einer vorgebbaren Wellenform eines Lampenstroms zum Betreiben einer Entladungslampe einer Projektionsanordnung und Projektionsanordnung
CN106529556B (zh) * 2016-11-16 2019-11-19 国家电网公司 一种仪表指示灯的视觉检测系统
US10719125B2 (en) * 2017-05-09 2020-07-21 Microsoft Technology Licensing, Llc Object and environment tracking via shared sensor

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Publication number Priority date Publication date Assignee Title
JP2948627B2 (ja) * 1990-06-26 1999-09-13 松下電工株式会社 放電灯点灯装置
JPH05205893A (ja) * 1991-04-23 1993-08-13 Matsushita Electric Works Ltd 放電灯点灯装置
DE69424858T2 (de) 1993-10-21 2000-12-28 Koninklijke Philips Electronics N.V., Eindhoven Bildprojektionsvorrichtung und lampensteuerungssystem zur verwendung darin
JPH1079705A (ja) * 1996-09-03 1998-03-24 Fujitsu Ltd 光変調装置及び光変調方法
JP3236243B2 (ja) * 1997-06-11 2001-12-10 キヤノン株式会社 エレクトロ・ルミネセンス装置及びその駆動法
JP4024374B2 (ja) * 1998-03-18 2007-12-19 松下電器産業株式会社 放電ランプ点灯装置
DE69912101T2 (de) * 1998-12-21 2004-07-29 Koninklijke Philips Electronics N.V. Schaltungsanordnung
US6211908B1 (en) * 1999-05-27 2001-04-03 Thomson Multimedia Licensing S.A. Television apparatus with supplementary kinescope blanking and spot burn protection circuitry
WO2001049041A1 (en) * 1999-12-24 2001-07-05 Koninklijke Philips Electronics N.V. Projection system and control method therefor
JP3760074B2 (ja) * 2000-01-17 2006-03-29 株式会社小糸製作所 放電灯点灯回路
DE10023342A1 (de) 2000-05-12 2001-11-15 Philips Corp Intellectual Pty Projektionssystem und Verfahren zum Betreiben eines Projektionssystems
DE10062974A1 (de) * 2000-12-16 2002-06-20 Philips Corp Intellectual Pty Hochdruckgasentladungslampe und Verfahren zu ihrer Herstellung
JP4127357B2 (ja) * 2001-02-05 2008-07-30 株式会社アイ・ライティング・システム スタータ回路を備えるインバータ
GB2375444A (en) * 2001-05-09 2002-11-13 Simsoarica Ltd Improved lamp colour control for dimmed high intensity discharge lamps
WO2002093984A1 (fr) * 2001-05-16 2002-11-21 Matsushita Electric Industrial Co., Ltd. Dispositif d'eclairage a lampe a decharge, et systeme comprenant ce dispositif
US6593703B2 (en) * 2001-06-15 2003-07-15 Matsushita Electric Works, Ltd. Apparatus and method for driving a high intensity discharge lamp
JP2003197386A (ja) * 2001-12-26 2003-07-11 Nec Lighting Ltd 交流バラスト装置およびその制御方法
DE10220509A1 (de) * 2002-05-08 2003-11-20 Philips Intellectual Property Verfahren und Schaltungsanordnung zum Betrieb einer Hochdruckgasentladungslampe
JP2004296427A (ja) * 2003-03-13 2004-10-21 Ushio Inc 超高圧水銀ランプ発光装置

Also Published As

Publication number Publication date
WO2004064409A1 (en) 2004-07-29
ES2666999T3 (es) 2018-05-09
TW200507644A (en) 2005-02-16
JP4652819B2 (ja) 2011-03-16
AU2003292480A1 (en) 2004-08-10
EP1588568A1 (en) 2005-10-26
US20060050246A1 (en) 2006-03-09
KR20050090003A (ko) 2005-09-09
KR101016974B1 (ko) 2011-02-28
CN1739300A (zh) 2006-02-22
JP2006513446A (ja) 2006-04-20
EP1588568B1 (en) 2018-03-21
CN1739300B (zh) 2010-04-28
US7316483B2 (en) 2008-01-08

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees