CN101813877B - 光学单元和使用该光学单元的投射型液晶显示装置 - Google Patents

光学单元和使用该光学单元的投射型液晶显示装置 Download PDF

Info

Publication number
CN101813877B
CN101813877B CN2009102077685A CN200910207768A CN101813877B CN 101813877 B CN101813877 B CN 101813877B CN 2009102077685 A CN2009102077685 A CN 2009102077685A CN 200910207768 A CN200910207768 A CN 200910207768A CN 101813877 B CN101813877 B CN 101813877B
Authority
CN
China
Prior art keywords
light
liquid crystal
polarizing plate
polarization rotation
optical
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
CN2009102077685A
Other languages
English (en)
Chinese (zh)
Other versions
CN101813877A (zh
Inventor
木村展之
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.)
Maxell Ltd
Original Assignee
Hitachi Consumer Electronics 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 Hitachi Consumer Electronics Co Ltd filed Critical Hitachi Consumer Electronics Co Ltd
Publication of CN101813877A publication Critical patent/CN101813877A/zh
Application granted granted Critical
Publication of CN101813877B publication Critical patent/CN101813877B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/10—Simultaneous recording or projection
    • G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
  • Polarising Elements (AREA)
CN2009102077685A 2009-02-25 2009-10-30 光学单元和使用该光学单元的投射型液晶显示装置 Expired - Fee Related CN101813877B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009-042460 2009-02-25
JP2009042460A JP5161810B2 (ja) 2009-02-25 2009-02-25 光学ユニットおよびそれを用いた投射型液晶表示装置

Publications (2)

Publication Number Publication Date
CN101813877A CN101813877A (zh) 2010-08-25
CN101813877B true CN101813877B (zh) 2012-05-09

Family

ID=42621164

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009102077685A Expired - Fee Related CN101813877B (zh) 2009-02-25 2009-10-30 光学单元和使用该光学单元的投射型液晶显示装置

Country Status (3)

Country Link
US (1) US8259238B2 (enExample)
JP (1) JP5161810B2 (enExample)
CN (1) CN101813877B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD278291S (en) 1983-10-13 1985-04-09 Gurule Jack L Clothing hanger support
JP2012088451A (ja) * 2010-10-18 2012-05-10 Sony Corp 照明装置および表示装置
US9185371B2 (en) * 2011-02-09 2015-11-10 Hitachi Maxell, Ltd. Liquid crystal projector having shade member preventing deterioration of polarizing plate
JP6198045B2 (ja) * 2012-08-31 2017-09-20 パナソニックＩｐマネジメント株式会社 液晶表示装置
JP6696438B2 (ja) * 2015-02-05 2020-05-20 ソニー株式会社 プロジェクタ及び光学ユニット
WO2021149499A1 (ja) * 2020-01-22 2021-07-29 ソニーグループ株式会社 光学システム

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0768556A1 (en) * 1995-10-13 1997-04-16 Sony Corporation Projector
JP2007033746A (ja) * 2005-07-26 2007-02-08 Seiko Epson Corp 光学素子の製造方法、光学素子、投射型表示装置
WO2008053744A1 (en) * 2006-10-31 2008-05-08 Sanyo Electric Co., Ltd. Projector
WO2008155213A1 (fr) * 2007-06-19 2008-12-24 Christophe Lanfranchi Procede et equipements de production et de visualisation d'images stereoscopiques avec filtres colores

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2714939B2 (ja) * 1986-07-01 1998-02-16 セイコーエプソン株式会社 投写型カラー表示装置
US5105265A (en) * 1988-01-25 1992-04-14 Casio Computer Co., Ltd. Projector apparatus having three liquid crystal panels
JP3292118B2 (ja) * 1996-10-30 2002-06-17 セイコーエプソン株式会社 投写型表示装置
JP3713969B2 (ja) * 1998-08-26 2005-11-09 セイコーエプソン株式会社 投写型表示装置
US6513934B1 (en) * 1999-02-17 2003-02-04 Canon Kabushiki Kaisha Projection apparatus and observation apparatus
JP2000292744A (ja) * 1999-04-06 2000-10-20 Sharp Corp 投射型液晶表示装置
US6327093B1 (en) * 1999-06-04 2001-12-04 Sharp Kabushiki Kaisha Image display apparatus
JP3522591B2 (ja) * 1999-06-04 2004-04-26 シャープ株式会社 画像表示装置
JP3888040B2 (ja) * 2000-07-10 2007-02-28 セイコーエプソン株式会社 光学部品およびこれを備えたプロジェクタ
JP2003075912A (ja) * 2001-09-06 2003-03-12 Sony Corp 液晶プロジェクターおよびその組立方法
JP4125631B2 (ja) * 2003-04-24 2008-07-30 Ｎｅｃディスプレイソリューションズ株式会社 投写型表示装置
JP4909141B2 (ja) * 2007-03-16 2012-04-04 三洋電機株式会社 投写型表示装置
JP4507126B2 (ja) * 2007-10-29 2010-07-21 ソニー株式会社 偏光板の製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0768556A1 (en) * 1995-10-13 1997-04-16 Sony Corporation Projector
JP2007033746A (ja) * 2005-07-26 2007-02-08 Seiko Epson Corp 光学素子の製造方法、光学素子、投射型表示装置
WO2008053744A1 (en) * 2006-10-31 2008-05-08 Sanyo Electric Co., Ltd. Projector
WO2008155213A1 (fr) * 2007-06-19 2008-12-24 Christophe Lanfranchi Procede et equipements de production et de visualisation d'images stereoscopiques avec filtres colores

Also Published As

Publication number Publication date
US20100214500A1 (en) 2010-08-26
JP5161810B2 (ja) 2013-03-13
CN101813877A (zh) 2010-08-25
US8259238B2 (en) 2012-09-04
JP2010197716A (ja) 2010-09-09

Similar Documents

Publication Publication Date Title
TWI230271B (en) Projection type reflection image display apparatus
US20050190445A1 (en) Wire grid polarizer
CN101813877B (zh) 光学单元和使用该光学单元的投射型液晶显示装置
JP5245374B2 (ja) 投射型画像表示装置及び偏光変換素子
US7472995B2 (en) Wavelength-selective polarization conversion element, projection displaying optical system and image projection apparatus
JP5150469B2 (ja) 光学ユニットおよびそれを用いた投射型液晶表示装置
JP2009282416A (ja) 光学ユニットおよびそれを用いた投射型液晶表示装置
CN111624802A (zh) 光调制装置、光学模块和投影仪
JP2004062092A (ja) 色合成光学系、投射型表示光学系、投射型画像表示装置および画像表示システム
JP2005173357A (ja) 色分離合成装置及びそれを有する映像投影装置
JP2009139875A (ja) 投射型液晶表示装置および光学ユニット
JP2001281615A (ja) 投射型表示装置
JP2000171770A (ja) 投射型表示装置
JP2003131164A (ja) 映像表示素子、及びそれを用いた映像表示装置
US7347563B2 (en) Apparatus for fixing a reflective or transmissive liquid-crystal display element to a prism member
JP4125631B2 (ja) 投写型表示装置
JP5193516B2 (ja) 投射型表示装置
JPH0772447A (ja) 液晶プロジェクター
JP2005107363A (ja) 画像表示装置
JP5171496B2 (ja) 投写型表示装置
JP5066802B2 (ja) プロジェクタ
JP2010243537A (ja) プロジェクター
JP2012113081A (ja) プロジェクター
JP2005338579A (ja) 投射型表示装置
JP2001281612A (ja) 液晶プロジェクタ

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: HITACHI MAXELL LTD.

Free format text: FORMER OWNER: HITACHI LTD.

Effective date: 20150303

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20150303

Address after: Osaka Japan

Patentee after: Hitachi Maxell, Ltd.

Address before: Tokyo, Japan

Patentee before: Hitachi Consumer Electronics Co.,Ltd.

TR01 Transfer of patent right

Effective date of registration: 20180301

Address after: Kyoto Japan

Patentee after: Mike seer

Address before: Osaka Japan

Patentee before: Hitachi Maxell, Ltd.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120509

Termination date: 20181030

CF01 Termination of patent right due to non-payment of annual fee