JP4721437B2 - 光源装置及び映像表示装置 - Google Patents

光源装置及び映像表示装置 Download PDF

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Publication number
JP4721437B2
JP4721437B2 JP2006122530A JP2006122530A JP4721437B2 JP 4721437 B2 JP4721437 B2 JP 4721437B2 JP 2006122530 A JP2006122530 A JP 2006122530A JP 2006122530 A JP2006122530 A JP 2006122530A JP 4721437 B2 JP4721437 B2 JP 4721437B2
Authority
JP
Japan
Prior art keywords
light source
point light
video display
light emitting
disposed
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
JP2006122530A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007294317A5 (https=
JP2007294317A (ja
Inventor
俊樹 石野
利幸 大熊
貴暁 中林
義広 斉藤
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2006122530A priority Critical patent/JP4721437B2/ja
Priority to US11/740,330 priority patent/US7887209B2/en
Publication of JP2007294317A publication Critical patent/JP2007294317A/ja
Publication of JP2007294317A5 publication Critical patent/JP2007294317A5/ja
Application granted granted Critical
Publication of JP4721437B2 publication Critical patent/JP4721437B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Led Device Packages (AREA)
  • Liquid Crystal (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
JP2006122530A 2006-04-26 2006-04-26 光源装置及び映像表示装置 Expired - Fee Related JP4721437B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2006122530A JP4721437B2 (ja) 2006-04-26 2006-04-26 光源装置及び映像表示装置
US11/740,330 US7887209B2 (en) 2006-04-26 2007-04-26 Light source device and display apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006122530A JP4721437B2 (ja) 2006-04-26 2006-04-26 光源装置及び映像表示装置

Publications (3)

Publication Number Publication Date
JP2007294317A JP2007294317A (ja) 2007-11-08
JP2007294317A5 JP2007294317A5 (https=) 2009-06-18
JP4721437B2 true JP4721437B2 (ja) 2011-07-13

Family

ID=38648093

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006122530A Expired - Fee Related JP4721437B2 (ja) 2006-04-26 2006-04-26 光源装置及び映像表示装置

Country Status (2)

Country Link
US (1) US7887209B2 (https=)
JP (1) JP4721437B2 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4827614B2 (ja) * 2006-05-26 2011-11-30 キヤノン株式会社 光源装置及びそれを有する画像表示装置
JP4968014B2 (ja) * 2007-11-22 2012-07-04 ソニー株式会社 バックライト装置及び液晶表示装置
US9582555B2 (en) * 2012-09-06 2017-02-28 Sap Se Data enrichment using business compendium
DE102014015024A1 (de) * 2014-10-08 2016-04-14 Marc Ebel Farblichtvorrichtung und Wärmevorrichtung für Head Mounted Displays
US10107955B2 (en) * 2015-04-27 2018-10-23 Boe Technology Group Co., Ltd. Display backlight module having double-side adhesive blocks

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3187280B2 (ja) * 1995-05-23 2001-07-11 シャープ株式会社 面照明装置
JP3884850B2 (ja) 1997-12-11 2007-02-21 キヤノン株式会社 映像表示装置
JP3585097B2 (ja) * 1998-06-04 2004-11-04 セイコーエプソン株式会社 光源装置，光学装置および液晶表示装置
JP2002072901A (ja) * 2000-08-25 2002-03-12 Nippon Seiki Co Ltd バックライト装置
JP2001228812A (ja) * 2000-12-22 2001-08-24 Sharp Corp 表示器
ATE425556T1 (de) * 2001-04-12 2009-03-15 Matsushita Electric Works Ltd Lichtquellenbauelement mit led und verfahren zu seiner herstellung
JP4144498B2 (ja) * 2002-10-01 2008-09-03 松下電器産業株式会社 線状光源装置及びその製造方法、並びに、面発光装置
TWI282022B (en) * 2003-03-31 2007-06-01 Sharp Kk Surface lighting device and liquid crystal display device using the same
JP4413672B2 (ja) * 2003-03-31 2010-02-10 シャープ株式会社 面照明装置及びそれを用いた液晶表示装置
JP2004354534A (ja) * 2003-05-27 2004-12-16 Matsushita Electric Works Ltd 光照射装置
JP2005235581A (ja) * 2004-02-19 2005-09-02 Nitto Denko Corp 直下型バックライト
JP2005249942A (ja) 2004-03-02 2005-09-15 Hitachi Displays Ltd 表示装置
JP4543813B2 (ja) * 2004-08-04 2010-09-15 ソニー株式会社 バックライト装置及びこのバックライト装置を備えた液晶表示装置
JP4677746B2 (ja) * 2004-08-18 2011-04-27 ソニー株式会社 バックライト装置
TWI282480B (en) * 2005-07-25 2007-06-11 Ind Tech Res Inst Structure of illuminating unit and structure of illuminating light source

Also Published As

Publication number Publication date
US20070253183A1 (en) 2007-11-01
JP2007294317A (ja) 2007-11-08
US7887209B2 (en) 2011-02-15

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