JP2012159821A - 波長板及びこれを用いた偏光変換素子、照明光学系、画像表示装置 - Google Patents

波長板及びこれを用いた偏光変換素子、照明光学系、画像表示装置 Download PDF

Info

Publication number
JP2012159821A
JP2012159821A JP2011228078A JP2011228078A JP2012159821A JP 2012159821 A JP2012159821 A JP 2012159821A JP 2011228078 A JP2011228078 A JP 2011228078A JP 2011228078 A JP2011228078 A JP 2011228078A JP 2012159821 A JP2012159821 A JP 2012159821A
Authority
JP
Japan
Prior art keywords
crystal
plate unit
light
plate
crystal plate
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.)
Abandoned
Application number
JP2011228078A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012159821A5 (enExample
Inventor
Ryoko Horikoshi
涼子 堀越
Yuichi Takahashi
祐一 高橋
Koji Kida
晃二 喜田
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of JP2012159821A publication Critical patent/JP2012159821A/ja
Publication of JP2012159821A5 publication Critical patent/JP2012159821A5/ja
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0905—Dividing and/or superposing multiple light beams
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/095—Refractive optical elements
    • G02B27/0955—Lenses
    • G02B27/0961—Lens arrays
    • 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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • G02B27/285—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining comprising arrays of elements, e.g. microprisms
    • 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]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3167—Modulator illumination systems for polarizing the light beam
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • G02B27/1046—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive spatial light modulators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
JP2011228078A 2011-01-30 2011-10-17 波長板及びこれを用いた偏光変換素子、照明光学系、画像表示装置 Abandoned JP2012159821A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2011100322660A CN102621614A (zh) 2011-01-30 2011-01-30 波片及使用其的偏振光变换元件、照明光学系统、图像显示装置
CN201110032266.0 2011-01-30

Publications (2)

Publication Number Publication Date
JP2012159821A true JP2012159821A (ja) 2012-08-23
JP2012159821A5 JP2012159821A5 (enExample) 2014-10-16

Family

ID=46561638

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011228078A Abandoned JP2012159821A (ja) 2011-01-30 2011-10-17 波長板及びこれを用いた偏光変換素子、照明光学系、画像表示装置

Country Status (3)

Country Link
US (1) US9063294B2 (enExample)
JP (1) JP2012159821A (enExample)
CN (1) CN102621614A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105339818B (zh) * 2013-06-27 2018-07-06 迪睿合株式会社 偏振光转换器、偏振光转换器的制造方法以及光学设备
JP6582487B2 (ja) * 2015-03-27 2019-10-02 セイコーエプソン株式会社 光源装置、照明装置、およびプロジェクター
US10690311B2 (en) * 2017-01-27 2020-06-23 Maxell, Ltd. Headlight device
CN109188700B (zh) * 2018-10-30 2021-05-11 京东方科技集团股份有限公司 光学显示系统及ar/vr显示装置
CN117019761B (zh) * 2023-10-10 2024-01-23 常州捷佳创精密机械有限公司 超声波/兆声波清洗槽

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04277514A (ja) 1991-03-05 1992-10-02 Lion Corp ポリウレタンフォームの製造方法
JP2561567B2 (ja) 1991-05-07 1996-12-11 新日本製鐵株式会社 ごみ焼却炉ボイラ用合金および複層鋼管
US5822021A (en) * 1996-05-14 1998-10-13 Colorlink, Inc. Color shutter liquid crystal display system
US6947215B2 (en) * 2001-12-27 2005-09-20 Canon Kabushiki Kaisha Optical element, optical functional device, polarization conversion device, image display apparatus, and image display system
JP2003302523A (ja) 2002-04-10 2003-10-24 Nippon Shinku Kagaku Kenkyusho:Kk 偏光変換素子およびこれを用いた液晶表示装置
JP4277514B2 (ja) 2002-11-22 2009-06-10 エプソントヨコム株式会社 積層波長板
JP2007058018A (ja) 2005-08-26 2007-03-08 Sanyo Electric Co Ltd 投写型表示装置
US20070139771A1 (en) * 2005-12-15 2007-06-21 Jian Wang Optical retarders and methods of making the same
JP4623042B2 (ja) * 2006-04-10 2011-02-02 エプソントヨコム株式会社 積層波長板、偏光変換子、偏光照明装置、及び光ピックアップ装置
TWI427374B (zh) * 2006-12-27 2014-02-21 Fujifilm Corp 遲延度補償元件、垂直配向向列型液晶顯示裝置、及液晶投影機
JP4329852B2 (ja) 2007-07-11 2009-09-09 セイコーエプソン株式会社 偏光変換ユニット、偏光変換装置、およびプロジェクタ
JP2009288262A (ja) 2008-05-27 2009-12-10 Sony Corp 偏光変換素子および画像表示装置
JP5039648B2 (ja) 2008-06-30 2012-10-03 株式会社日立製作所 投射型液晶表示装置

Also Published As

Publication number Publication date
US20120194768A1 (en) 2012-08-02
CN102621614A (zh) 2012-08-01
US9063294B2 (en) 2015-06-23

Similar Documents

Publication Publication Date Title
TWI595306B (zh) 色彩結合器及影像投影器
US9389427B2 (en) Optical system and projection display apparatus using the same
JP4514440B2 (ja) 投写型映像表示装置
US8764197B2 (en) Polarization conversion element, polarization converting unit, and projecting apparatus
WO2001025838A1 (en) Reflection type liquid crystal projector
WO2003001277A1 (en) Illumination optical system and projector
JP5245374B2 (ja) 投射型画像表示装置及び偏光変換素子
JP2012159821A (ja) 波長板及びこれを用いた偏光変換素子、照明光学系、画像表示装置
JP2012078436A (ja) 波長板及びこれを用いた偏光変換素子、照明光学系、画像表示装置
WO2007141953A1 (ja) 照明装置及びそれを用いた投写型映像表示装置
JP4285462B2 (ja) 光学装置および投影装置
CN100504587C (zh) 投影机
US8827457B2 (en) Projector
CN100480837C (zh) 投射型显示装置
JP2009103863A (ja) 位相差板及びプロジェクタ
JP2010128425A (ja) 偏光変換装置、照明装置及びプロジェクタ
JP5583558B2 (ja) 偏光変換照明装置およびこれを用いた表示装置
JP4841154B2 (ja) 偏光変換素子及びこれを用いた投写型表示装置
JP2009128568A (ja) 偏光変換素子及びプロジェクタ
JP5109762B2 (ja) 積層位相差板、偏光変換素子及び投射型映像装置
JP2007233208A (ja) 光学素子、投射型投影装置および光学素子の製造方法
JP5459274B2 (ja) 偏光変換素子及びこれを用いた投写型表示装置
JP5279878B2 (ja) 偏光変換素子及びこれを用いた投写型表示装置
JP2009288262A (ja) 偏光変換素子および画像表示装置
JP6686443B2 (ja) 波長板、偏光変換素子、およびプロジェクター

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140828

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20140828

A762 Written abandonment of application

Free format text: JAPANESE INTERMEDIATE CODE: A762

Effective date: 20150403