CN1936420A - 光源设备和图像显示设备 - Google Patents

光源设备和图像显示设备 Download PDF

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Publication number
CN1936420A
CN1936420A CNA2006101266883A CN200610126688A CN1936420A CN 1936420 A CN1936420 A CN 1936420A CN A2006101266883 A CNA2006101266883 A CN A2006101266883A CN 200610126688 A CN200610126688 A CN 200610126688A CN 1936420 A CN1936420 A CN 1936420A
Authority
CN
China
Prior art keywords
light
light source
polarization
selection element
component
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
CNA2006101266883A
Other languages
English (en)
Chinese (zh)
Inventor
山崎章市
猪口和隆
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
Publication of CN1936420A publication Critical patent/CN1936420A/zh
Pending 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
    • 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)
CNA2006101266883A 2005-09-01 2006-09-01 光源设备和图像显示设备 Pending CN1936420A (zh)

Applications Claiming Priority (2)

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
JP2005253143 2005-09-01

Publications (1)

Publication Number Publication Date
CN1936420A true CN1936420A (zh) 2007-03-28

Family

ID=37803792

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2006101266883A Pending CN1936420A (zh) 2005-09-01 2006-09-01 光源设备和图像显示设备

Country Status (3)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111306481A (zh) * 2020-03-30 2020-06-19 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
CN113260886A (zh) * 2018-11-02 2021-08-13 加里夏普创新有限责任公司 紧凑型基于偏振的多通光学架构

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9557568B1 (en) 2015-09-03 2017-01-31 3M Innovative Properties Company Head-mounted display
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

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113260886A (zh) * 2018-11-02 2021-08-13 加里夏普创新有限责任公司 紧凑型基于偏振的多通光学架构
CN111306481A (zh) * 2020-03-30 2020-06-19 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

Also Published As

Publication number Publication date
US20070047230A1 (en) 2007-03-01
JP2007065442A (ja) 2007-03-15
US7484862B2 (en) 2009-02-03

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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RJ01 Rejection of invention patent application after publication

Open date: 20070328