JP2007065442A - 光源装置および画像表示装置 - Google Patents

光源装置および画像表示装置 Download PDF

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Publication number
JP2007065442A
JP2007065442A JP2005253143A JP2005253143A JP2007065442A JP 2007065442 A JP2007065442 A JP 2007065442A JP 2005253143 A JP2005253143 A JP 2005253143A JP 2005253143 A JP2005253143 A JP 2005253143A JP 2007065442 A JP2007065442 A JP 2007065442A
Authority
JP
Japan
Prior art keywords
light
light source
source device
light emitting
selective element
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.)
Withdrawn
Application number
JP2005253143A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007065442A5 (https=
Inventor
Shoichi Yamazaki
章市 山崎
Kazutaka Inoguchi
和隆 猪口
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 JP2005253143A priority Critical patent/JP2007065442A/ja
Priority to US11/467,362 priority patent/US7484862B2/en
Priority to CNA2006101266883A priority patent/CN1936420A/zh
Publication of JP2007065442A publication Critical patent/JP2007065442A/ja
Publication of JP2007065442A5 publication Critical patent/JP2007065442A5/ja
Withdrawn legal-status Critical Current

Links

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
    • G02B27/0172—Head mounted characterised by optical features
    • 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
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
JP2005253143A 2005-09-01 2005-09-01 光源装置および画像表示装置 Withdrawn JP2007065442A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2005253143A JP2007065442A (ja) 2005-09-01 2005-09-01 光源装置および画像表示装置
US11/467,362 US7484862B2 (en) 2005-09-01 2006-08-25 Light source apparatus and image display apparatus
CNA2006101266883A CN1936420A (zh) 2005-09-01 2006-09-01 光源设备和图像显示设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005253143A JP2007065442A (ja) 2005-09-01 2005-09-01 光源装置および画像表示装置

Publications (2)

Publication Number Publication Date
JP2007065442A true JP2007065442A (ja) 2007-03-15
JP2007065442A5 JP2007065442A5 (https=) 2008-10-16

Family

ID=37803792

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005253143A Withdrawn JP2007065442A (ja) 2005-09-01 2005-09-01 光源装置および画像表示装置

Country Status (3)

Country Link
US (1) US7484862B2 (https=)
JP (1) JP2007065442A (https=)
CN (1) CN1936420A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018511064A (ja) * 2015-09-03 2018-04-19 スリーエム イノベイティブ プロパティズ カンパニー 湾曲反射偏光子を有するビームエキスパンダ

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3874303A4 (en) * 2018-11-02 2022-12-28 Gary Sharp Innovations, Inc. COMPACT MULTI-PASSAGE OPTICAL ARCHITECTURES BASED ON POLARIZATION
CN111174169B (zh) * 2018-11-09 2025-01-21 华域视觉科技(上海)有限公司 利用偏振属性实现点灯效果的车灯结构
CN111306481B (zh) * 2020-03-30 2025-02-07 成都数字天空科技有限公司 一种光照明设备及光照明控制系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2296808A (en) * 1994-12-29 1996-07-10 Sharp Kk Illumination system for display device
US7072096B2 (en) * 2001-12-14 2006-07-04 Digital Optics International, Corporation Uniform illumination system
JP2004311353A (ja) 2003-04-10 2004-11-04 Advanced Display Inc 面状光源装置および該装置を用いた液晶表示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018511064A (ja) * 2015-09-03 2018-04-19 スリーエム イノベイティブ プロパティズ カンパニー 湾曲反射偏光子を有するビームエキスパンダ

Also Published As

Publication number Publication date
US20070047230A1 (en) 2007-03-01
CN1936420A (zh) 2007-03-28
US7484862B2 (en) 2009-02-03

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