CN100434968C - 投射型显示装置 - Google Patents

投射型显示装置 Download PDF

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Publication number
CN100434968C
CN100434968C CNB2005101343387A CN200510134338A CN100434968C CN 100434968 C CN100434968 C CN 100434968C CN B2005101343387 A CNB2005101343387 A CN B2005101343387A CN 200510134338 A CN200510134338 A CN 200510134338A CN 100434968 C CN100434968 C CN 100434968C
Authority
CN
China
Prior art keywords
light source
lens array
source unit
array plate
light
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
CNB2005101343387A
Other languages
English (en)
Chinese (zh)
Other versions
CN1790099A (zh
Inventor
谷津雅彦
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 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 Ltd filed Critical Hitachi Ltd
Publication of CN1790099A publication Critical patent/CN1790099A/zh
Application granted granted Critical
Publication of CN100434968C publication Critical patent/CN100434968C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • 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
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2013—Plural light sources
    • 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
    • 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
    • G03B21/208—Homogenising, shaping of the illumination light
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
CNB2005101343387A 2004-12-15 2005-12-14 投射型显示装置 Expired - Fee Related CN100434968C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004-362186 2004-12-15
JP2004362186A JP4539319B2 (ja) 2004-12-15 2004-12-15 投射型表示装置
JP2004362186 2004-12-15

Publications (2)

Publication Number Publication Date
CN1790099A CN1790099A (zh) 2006-06-21
CN100434968C true CN100434968C (zh) 2008-11-19

Family

ID=36640008

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005101343387A Expired - Fee Related CN100434968C (zh) 2004-12-15 2005-12-14 投射型显示装置

Country Status (3)

Country Link
US (1) US7303283B2 (enExample)
JP (1) JP4539319B2 (enExample)
CN (1) CN100434968C (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10345431B4 (de) * 2003-09-30 2009-10-22 Carl Zeiss Jena Gmbh Vorrichtung zur homogenen mehrfarbigen Beleuchtung einer Fläche
TWI292051B (en) * 2006-01-19 2008-01-01 Coretronic Corp Illumination system and projection apparatus
JP2007294337A (ja) * 2006-04-27 2007-11-08 Seiko Epson Corp 照明装置及びプロジェクタ
JP5156338B2 (ja) * 2007-06-27 2013-03-06 三洋電機株式会社 照明装置及びそれを用いた投写型映像表示装置
JP2010140888A (ja) * 2008-11-14 2010-06-24 Seiko Epson Corp 照明装置、プロジェクタ
JP2011114118A (ja) * 2009-11-26 2011-06-09 Seiko Epson Corp レーザー光源装置、プロジェクター、モニター装置
JP6244558B2 (ja) * 2015-01-30 2017-12-13 パナソニックＩｐマネジメント株式会社 光源装置及び投写型映像表示装置
JP7052644B2 (ja) * 2018-08-29 2022-04-12 株式会社Ｊｖｃケンウッド 投射型画像表示装置
CN109541846B (zh) * 2018-11-27 2021-10-29 长春理工大学 一种用于拼接式硅基液晶的照明光源
CN114518685B (zh) * 2020-11-19 2023-01-03 中强光电股份有限公司 照明系统以及投影装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000003612A (ja) * 1998-06-15 2000-01-07 Matsushita Electric Ind Co Ltd 照明装置及び、それを用いた投写型表示装置
JP2001021996A (ja) * 1999-07-06 2001-01-26 Sanyo Electric Co Ltd 照明装置および投写型映像表示装置
JP2002258212A (ja) * 2001-03-02 2002-09-11 Ricoh Co Ltd プロジェクター用照明装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0534638A (ja) 1991-08-02 1993-02-12 Canon Inc 偏光照明装置及び該偏光照明装置を用いた投写表示装置
JPH0694902A (ja) * 1992-09-11 1994-04-08 Canon Inc 光学素子，光源，液晶光学素子，偏光照明装置，照明光学装置，偏光分離素子，偏光素子，画像投影装置および立体像表示方法
JPH08234205A (ja) * 1994-12-28 1996-09-13 Seiko Epson Corp 偏光照明装置および投写型表示装置
DE69532691T2 (de) 1994-12-28 2005-02-10 Seiko Epson Corp. Polarisations-Beleuchtungsvorrichtung und diese verwendender Projektor
JP4003327B2 (ja) * 1998-12-25 2007-11-07 松下電器産業株式会社 プロジェクタの光源アライニング装置
JP3471001B2 (ja) * 1999-04-16 2003-11-25 富士写真光機株式会社 照明光学系およびこれを用いた投射型表示装置
TW571119B (en) * 2001-12-20 2004-01-11 Delta Electronics Inc Image projection device with integrated semiconductor light emitting element light source
US7628494B2 (en) * 2004-12-07 2009-12-08 Seiko Epson Corporation Illuminating apparatus and projector
TWI292051B (en) * 2006-01-19 2008-01-01 Coretronic Corp Illumination system and projection apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000003612A (ja) * 1998-06-15 2000-01-07 Matsushita Electric Ind Co Ltd 照明装置及び、それを用いた投写型表示装置
JP2001021996A (ja) * 1999-07-06 2001-01-26 Sanyo Electric Co Ltd 照明装置および投写型映像表示装置
JP2002258212A (ja) * 2001-03-02 2002-09-11 Ricoh Co Ltd プロジェクター用照明装置

Also Published As

Publication number Publication date
US20060146290A1 (en) 2006-07-06
JP4539319B2 (ja) 2010-09-08
US7303283B2 (en) 2007-12-04
CN1790099A (zh) 2006-06-21
JP2006171252A (ja) 2006-06-29

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
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 LTD.

Free format text: FORMER OWNER: HITACHI,LTD.

Effective date: 20130820

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

Effective date of registration: 20130820

Address after: Tokyo, Japan

Patentee after: Hitachi Consumer Electronics Co.,Ltd.

Address before: Tokyo, Japan

Patentee before: Hitachi Manufacturing Co., Ltd.

ASS Succession or assignment of patent right

Owner name: HITACHI MAXELL LTD.

Free format text: FORMER OWNER: HITACHI LTD.

Effective date: 20150311

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

Effective date of registration: 20150311

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
TR01 Transfer of patent right

Effective date of registration: 20180306

Address after: Kyoto Japan

Patentee after: Mike seer

Address before: Osaka Japan

Patentee before: Hitachi Maxell, Ltd.

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

Granted publication date: 20081119

Termination date: 20181214