JP2003241304A - プロジェクタ - Google Patents

プロジェクタ

Info

Publication number
JP2003241304A
JP2003241304A JP2002037427A JP2002037427A JP2003241304A JP 2003241304 A JP2003241304 A JP 2003241304A JP 2002037427 A JP2002037427 A JP 2002037427A JP 2002037427 A JP2002037427 A JP 2002037427A JP 2003241304 A JP2003241304 A JP 2003241304A
Authority
JP
Japan
Prior art keywords
liquid crystal
light
crystal panel
projector
color
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Withdrawn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
JP2002037427A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003241304A5 (https=
Inventor
Hidekiyo Yamakawa
秀精 山川
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2002037427A priority Critical patent/JP2003241304A/ja
Priority to US10/359,135 priority patent/US7123311B2/en
Priority to CN03102577.3A priority patent/CN1278163C/zh
Publication of JP2003241304A publication Critical patent/JP2003241304A/ja
Publication of JP2003241304A5 publication Critical patent/JP2003241304A5/ja
Withdrawn legal-status Critical Current

Links

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells
    • 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

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
JP2002037427A 2002-02-14 2002-02-14 プロジェクタ Withdrawn JP2003241304A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2002037427A JP2003241304A (ja) 2002-02-14 2002-02-14 プロジェクタ
US10/359,135 US7123311B2 (en) 2002-02-14 2003-02-06 Projector with a micro lens array
CN03102577.3A CN1278163C (zh) 2002-02-14 2003-02-13 投影机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002037427A JP2003241304A (ja) 2002-02-14 2002-02-14 プロジェクタ

Publications (2)

Publication Number Publication Date
JP2003241304A true JP2003241304A (ja) 2003-08-27
JP2003241304A5 JP2003241304A5 (https=) 2005-04-07

Family

ID=27678116

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002037427A Withdrawn JP2003241304A (ja) 2002-02-14 2002-02-14 プロジェクタ

Country Status (3)

Country Link
US (1) US7123311B2 (https=)
JP (1) JP2003241304A (https=)
CN (1) CN1278163C (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006113373A (ja) * 2004-10-15 2006-04-27 Seiko Epson Corp 電子機器

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3909595B2 (ja) * 2003-04-23 2007-04-25 セイコーエプソン株式会社 表示装置、及びその調光方法
US7327408B1 (en) * 2004-11-15 2008-02-05 Lightmaster Systems, Inc. Illuminator that generates linearly polarized light for microdisplay based light engine
US7486854B2 (en) 2006-01-24 2009-02-03 Uni-Pixel Displays, Inc. Optical microstructures for light extraction and control
JP5499618B2 (ja) * 2009-04-22 2014-05-21 ソニー株式会社 投射型液晶表示装置
CN104765230A (zh) * 2014-01-02 2015-07-08 光宝科技股份有限公司 微型投影固定模块
JP6523547B2 (ja) 2016-02-22 2019-06-05 株式会社日立ハイテクノロジーズ ダイクロイックミラーアレイ
TWI819261B (zh) * 2020-12-21 2023-10-21 中強光電股份有限公司 投影裝置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0255384A (ja) 1988-08-22 1990-02-23 Seiko Epson Corp 投写型表示装置
JPH04104244A (ja) 1990-08-24 1992-04-06 Seiko Epson Corp 投射型液晶表示装置
JPH0534846A (ja) 1991-08-01 1993-02-12 Sony Corp 投写型カラー画像表示装置
JPH10333089A (ja) 1997-05-27 1998-12-18 Matsushita Electric Ind Co Ltd 投写型表示装置
CA2264954C (en) * 1997-10-09 2003-01-21 Seiko Epson Corporation Projection display device
JP3817375B2 (ja) 1998-10-26 2006-09-06 株式会社日立製作所 映像表示装置およびその色分離ユニット
JP3337022B2 (ja) 2000-03-08 2002-10-21 セイコーエプソン株式会社 プロジェクタ
JP3893845B2 (ja) 2000-04-07 2007-03-14 株式会社日立製作所 投写型画像ディスプレイ装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006113373A (ja) * 2004-10-15 2006-04-27 Seiko Epson Corp 電子機器

Also Published As

Publication number Publication date
US20040075778A1 (en) 2004-04-22
CN1278163C (zh) 2006-10-04
US7123311B2 (en) 2006-10-17
CN1438514A (zh) 2003-08-27

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