JP2011007912A - 照明装置及び投写型映像表示装置 - Google Patents

照明装置及び投写型映像表示装置 Download PDF

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Publication number
JP2011007912A
JP2011007912A JP2009149652A JP2009149652A JP2011007912A JP 2011007912 A JP2011007912 A JP 2011007912A JP 2009149652 A JP2009149652 A JP 2009149652A JP 2009149652 A JP2009149652 A JP 2009149652A JP 2011007912 A JP2011007912 A JP 2011007912A
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JP
Japan
Prior art keywords
light
component light
component
light source
polarization
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.)
Pending
Application number
JP2009149652A
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English (en)
Japanese (ja)
Other versions
JP2011007912A5 (cg-RX-API-DMAC7.html
Inventor
Takashi Ikeda
貴司 池田
Makoto Maeda
誠 前田
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP2009149652A priority Critical patent/JP2011007912A/ja
Priority to US12/727,308 priority patent/US8469516B2/en
Publication of JP2011007912A publication Critical patent/JP2011007912A/ja
Publication of JP2011007912A5 publication Critical patent/JP2011007912A5/ja
Pending legal-status Critical Current

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    • 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
    • G03B21/2073—Polarisers in the lamp house
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
JP2009149652A 2009-06-24 2009-06-24 照明装置及び投写型映像表示装置 Pending JP2011007912A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009149652A JP2011007912A (ja) 2009-06-24 2009-06-24 照明装置及び投写型映像表示装置
US12/727,308 US8469516B2 (en) 2009-06-24 2010-03-19 Illumination apparatus and projection display apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009149652A JP2011007912A (ja) 2009-06-24 2009-06-24 照明装置及び投写型映像表示装置

Publications (2)

Publication Number Publication Date
JP2011007912A true JP2011007912A (ja) 2011-01-13
JP2011007912A5 JP2011007912A5 (cg-RX-API-DMAC7.html) 2012-08-02

Family

ID=43380337

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009149652A Pending JP2011007912A (ja) 2009-06-24 2009-06-24 照明装置及び投写型映像表示装置

Country Status (2)

Country Link
US (1) US8469516B2 (cg-RX-API-DMAC7.html)
JP (1) JP2011007912A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102508401A (zh) * 2011-10-25 2012-06-20 海信集团有限公司 光源装置及应用该装置的投影机

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201108000D0 (en) * 2011-05-13 2011-06-29 Barco Nv Polarization preserving dlp optical architecture
JP5938335B2 (ja) * 2012-11-20 2016-06-22 日立マクセル株式会社 投写型映像表示装置
US9329461B2 (en) * 2013-10-28 2016-05-03 Dell Products, Lp Hybrid light engine for projector
JP6414199B2 (ja) * 2014-02-28 2018-10-31 コニカミノルタ株式会社 色分解合成プリズムおよびそれを用いた光学系、プロジェクタ
TWI575297B (zh) * 2015-01-07 2017-03-21 佳世達科技股份有限公司 投影機
CN205787403U9 (zh) * 2016-05-18 2017-04-26 颜栋卿 一种可提高光利用率的立体投影装置
CN109324465B (zh) * 2017-07-31 2021-12-31 深圳光峰科技股份有限公司 显示设备及显示方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005258163A (ja) * 2004-03-12 2005-09-22 Nec Viewtechnology Ltd プロジェクタ装置
JP4286306B2 (ja) * 2006-10-31 2009-06-24 三洋電機株式会社 照明装置及び投写型映像表示装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100400369B1 (ko) * 2000-12-28 2003-10-08 엘지전자 주식회사 화상 투사장치
JP2004163714A (ja) * 2002-11-14 2004-06-10 Fuji Photo Optical Co Ltd クロスダイクロイックプリズムおよびこれを用いた反射型液晶プロジェクタ装置
US7083283B2 (en) * 2003-07-22 2006-08-01 Seiko Epson Corporation Projector
JP3984932B2 (ja) 2003-07-23 2007-10-03 Ｎｅｃディスプレイソリューションズ株式会社 プロジェクタ
JP4507162B2 (ja) * 2003-10-01 2010-07-21 フジノン株式会社 色分解合成システム、色分解システムおよび色合成システムとそれを用いた照明光学系、投写光学系および投写型表示装置
US7347562B2 (en) * 2004-05-21 2008-03-25 Jds Uniphase Corporation Two-panel liquid-crystal-on-silicon color management system
TW200935162A (en) * 2008-02-05 2009-08-16 Delta Electronics Inc Color switching device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005258163A (ja) * 2004-03-12 2005-09-22 Nec Viewtechnology Ltd プロジェクタ装置
JP4286306B2 (ja) * 2006-10-31 2009-06-24 三洋電機株式会社 照明装置及び投写型映像表示装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102508401A (zh) * 2011-10-25 2012-06-20 海信集团有限公司 光源装置及应用该装置的投影机
CN102508401B (zh) * 2011-10-25 2014-02-12 海信集团有限公司 光源装置及应用该装置的投影机

Also Published As

Publication number Publication date
US8469516B2 (en) 2013-06-25
US20100328614A1 (en) 2010-12-30

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