TW200624987A - Dual lamp illumination system - Google Patents

Dual lamp illumination system

Info

Publication number
TW200624987A
TW200624987A TW095100238A TW95100238A TW200624987A TW 200624987 A TW200624987 A TW 200624987A TW 095100238 A TW095100238 A TW 095100238A TW 95100238 A TW95100238 A TW 95100238A TW 200624987 A TW200624987 A TW 200624987A
Authority
TW
Taiwan
Prior art keywords
illumination
lamp illumination
optical
optical beams
dual lamp
Prior art date
Application number
TW095100238A
Other languages
English (en)
Other versions
TWI285293B (en
Inventor
Ming-Kuen Lin
Original Assignee
Benq 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 Benq Corp filed Critical Benq Corp
Publication of TW200624987A publication Critical patent/TW200624987A/zh
Application granted granted Critical
Publication of TWI285293B publication Critical patent/TWI285293B/zh

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
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2013—Plural light sources
    • 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
    • G03B21/20—Lamp housings
    • G03B21/208—Homogenising, shaping of the illumination light
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Projection Apparatus (AREA)
TW095100238A 2005-01-06 2006-01-03 Dual lamp illumination system TWI285293B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/029,625 US7222975B2 (en) 2005-01-06 2005-01-06 Dual lamp illumination system

Publications (2)

Publication Number Publication Date
TW200624987A true TW200624987A (en) 2006-07-16
TWI285293B TWI285293B (en) 2007-08-11

Family

ID=36640012

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095100238A TWI285293B (en) 2005-01-06 2006-01-03 Dual lamp illumination system

Country Status (3)

Country Link
US (1) US7222975B2 (zh)
CN (1) CN100549806C (zh)
TW (1) TWI285293B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI569082B (zh) * 2014-12-04 2017-02-01 錼創科技股份有限公司 光學模組

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200700883A (en) * 2005-06-20 2007-01-01 Benq Corp Light source module of a projector and color wheel thereof
TWI285785B (en) * 2005-11-23 2007-08-21 Benq Corp Light source apparatus for optical projection system
TWI347452B (en) * 2006-04-14 2011-08-21 Delta Electronics Inc Beam combiner and projecting system having the same
US7901082B2 (en) * 2006-06-02 2011-03-08 Panasonic Corporation Illumination optical device and projection display device
TWI325089B (en) * 2007-02-16 2010-05-21 Coretronic Corp Projection apparatus and lamp module
TWI346244B (en) * 2007-05-28 2011-08-01 Young Optics Inc Method for controlling dual lamp module
TWI327208B (en) * 2007-06-01 2010-07-11 Delta Electronics Inc Switchable illumination system
CN101319756B (zh) * 2007-06-07 2010-10-27 台达电子工业股份有限公司 可切换式照明系统
EP2154567B1 (en) * 2007-06-21 2013-08-14 Panasonic Corporation Light source device and projection display device using the same
EP2276970A1 (en) * 2008-05-13 2011-01-26 GLP German Light Products GmbH Illumination apparatus
TWI392955B (zh) * 2008-09-10 2013-04-11 Delta Electronics Inc 光線導引模組及包含該光線導引模組之投影裝置
JP5633138B2 (ja) * 2008-12-24 2014-12-03 セイコーエプソン株式会社 照明装置およびプロジェクター
TWI404973B (zh) * 2009-05-13 2013-08-11 Coretronic Corp 雙燈照明系統及其變焦合光裝置
JP2013148625A (ja) * 2012-01-17 2013-08-01 Panasonic Corp 投射型画像表示装置
TWI483000B (zh) * 2012-02-22 2015-05-01 Delta Electronics Inc 極化轉換元件組及包含該極化轉換元件組之投影裝置
US20130301011A1 (en) * 2012-05-10 2013-11-14 Kirk Cook Advanced lightpipe homogenizer
CN104359077B (zh) * 2014-11-13 2016-08-24 孟迎军 高光效可变向双光束智能调色led彩色亮化装置
CN211043909U (zh) * 2017-02-03 2020-07-17 Nec显示器解决方案株式会社 光源装置和投射式显示装置
JP2021092761A (ja) * 2019-12-02 2021-06-17 株式会社リコー 光源装置及び画像投射装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000065399A2 (en) * 1999-04-23 2000-11-02 Koninklijke Philips Electronics N.V. Projection system
JP2005140847A (ja) * 2003-11-04 2005-06-02 Tamron Co Ltd Ｌｅｄ光源プロジェクタ光学系及びｌｅｄ光源プロジェクタ
US7090357B2 (en) * 2003-12-23 2006-08-15 3M Innovative Properties Company Combined light source for projection display

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI569082B (zh) * 2014-12-04 2017-02-01 錼創科技股份有限公司 光學模組

Also Published As

Publication number Publication date
CN1800966A (zh) 2006-07-12
CN100549806C (zh) 2009-10-14
TWI285293B (en) 2007-08-11
US7222975B2 (en) 2007-05-29
US20060146296A1 (en) 2006-07-06

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Legal Events

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