JP2002148712A5 - - Google Patents

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Publication number
JP2002148712A5
JP2002148712A5 JP2000346891A JP2000346891A JP2002148712A5 JP 2002148712 A5 JP2002148712 A5 JP 2002148712A5 JP 2000346891 A JP2000346891 A JP 2000346891A JP 2000346891 A JP2000346891 A JP 2000346891A JP 2002148712 A5 JP2002148712 A5 JP 2002148712A5
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JP
Japan
Prior art keywords
shutter
liquid crystal
crystal display
display device
light
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Pending
Application number
JP2000346891A
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Japanese (ja)
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JP2002148712A (en
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Publication date
Application filed filed Critical
Priority to JP2000346891A priority Critical patent/JP2002148712A/en
Priority claimed from JP2000346891A external-priority patent/JP2002148712A/en
Publication of JP2002148712A publication Critical patent/JP2002148712A/en
Publication of JP2002148712A5 publication Critical patent/JP2002148712A5/ja
Pending legal-status Critical Current

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Claims (8)

光源と、前記光源からの光を変調する光変調装置と、前記光変調装置によって変調された光を投射する投射レンズとを有する投射型液晶表示装置であって、光路上にシャッタを配置して、該光変調装置を通過する表示光を一定期間遮蔽するように構成してなり、
前記シャッタの遮蔽部が、前記光変調装置への書き込みフィールドの前期に同期し、前記シャッタの開口部が、前記光変調装置への書き込みフィールドの後期に同期していることを特徴とする投射型液晶表示装置。A projection type liquid crystal display device having a light source, a light modulation device for modulating light from the light source, and a projection lens for projecting light modulated by the light modulation device, wherein a shutter is disposed on the optical path The display light passing through the light modulator is configured to be shielded for a certain period,
The projection type, wherein the shutter shielding portion is synchronized with the first half of the writing field to the light modulation device, and the opening of the shutter is synchronized with the second half of the writing field to the light modulation device. Liquid crystal display device. 前記シャッタがロールスクリーン方式のシャッタであることを特徴とする請求項１に記載の投射型液晶表示装置。  The projection type liquid crystal display device according to claim 1, wherein the shutter is a roll screen type shutter. 前記シャッタが回転円盤方式のシャッタであることを特徴とする請求項１に記載の投射型液晶表示装置。  The projection type liquid crystal display device according to claim 1, wherein the shutter is a rotary disk type shutter. 前記シャッタが液晶方式のシャッタであることを特徴とする請求項１に記載の投射型液晶表示装置。  The projection type liquid crystal display device according to claim 1, wherein the shutter is a liquid crystal type shutter. 前記シャッタが、前記光変調装置の書き込み周波数と同期して開閉することを特徴とする請求項１から請求項４のいずれかに記載の投射型液晶表示装置。  5. The projection type liquid crystal display device according to claim 1, wherein the shutter opens and closes in synchronization with a writing frequency of the light modulation device. 前記シャッタが、前記光変調装置の入射光側に配置されていることを特徴とする請求項１から請求項５のいずれかに記載の投射型液晶表示装置。  6. The projection type liquid crystal display device according to claim 1, wherein the shutter is disposed on an incident light side of the light modulation device. 前記シャッタが、前記光変調装置の透過光側に配置されていることを特徴とする請求項１から請求項５のいずれかに記載の投射型液晶表示装置。  6. The projection type liquid crystal display device according to claim 1, wherein the shutter is disposed on a transmitted light side of the light modulation device. 請求項３又は請求項４に記載の投射型液晶表示装置において、前記シャッタの開口部と遮蔽部の境界線が、シャッタの移動方向に対して傾斜して構成されていることを特徴とする投射型液晶表示装置。  5. The projection type liquid crystal display device according to claim 3, wherein a boundary line between the opening and the shielding portion of the shutter is inclined with respect to the moving direction of the shutter. Type liquid crystal display device.
JP2000346891A 2000-11-14 2000-11-14 Projection type liquid crystal display device Pending JP2002148712A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000346891A JP2002148712A (en) 2000-11-14 2000-11-14 Projection type liquid crystal display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000346891A JP2002148712A (en) 2000-11-14 2000-11-14 Projection type liquid crystal display device

Publications (2)

Publication Number Publication Date
JP2002148712A JP2002148712A (en) 2002-05-22
JP2002148712A5 true JP2002148712A5 (en) 2005-06-16

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ID=18820702

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000346891A Pending JP2002148712A (en) 2000-11-14 2000-11-14 Projection type liquid crystal display device

Country Status (1)

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JP (1) JP2002148712A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3954979B2 (en) 2003-03-25 2007-08-08 三洋電機株式会社 Projection-type image display device, light deflection device in projection-type image display device, and direct-view-type image display device
JP4655514B2 (en) * 2003-06-09 2011-03-23 セイコーエプソン株式会社 projector
CN1624570A (en) 2003-12-03 2005-06-08 精工爱普生株式会社 Projector
JP2005173387A (en) 2003-12-12 2005-06-30 Nec Corp Image processing method, driving method of display device and display device
JP4013907B2 (en) 2004-03-08 2007-11-28 セイコーエプソン株式会社 projector
US7161740B2 (en) 2004-07-08 2007-01-09 Seiko Epson Corporation Projector
US7404643B2 (en) 2004-07-12 2008-07-29 Seiko Epson Corporation Projector having polarization conversion element
US7159985B2 (en) 2004-11-01 2007-01-09 Seiko Epson Corporation Projector
JP4232742B2 (en) 2005-01-27 2009-03-04 セイコーエプソン株式会社 projector
JP2006235161A (en) 2005-02-24 2006-09-07 Seiko Epson Corp Projector
KR100653066B1 (en) 2005-08-18 2006-12-01 삼성전자주식회사 Video processing apparatus and video processing method
JP2010175907A (en) * 2009-01-30 2010-08-12 Victor Co Of Japan Ltd Projection display device and method for displaying the same
KR101579980B1 (en) * 2009-05-06 2015-12-24 엘지전자 주식회사 Display device and driving method thereof
US8864313B2 (en) * 2009-06-15 2014-10-21 Eastman Kodak Company Dynamic illumination control for laser projection display
JP6234020B2 (en) * 2012-10-16 2017-11-22 キヤノン株式会社 Projector, projector control method and program
JP2015038559A (en) * 2013-08-19 2015-02-26 セイコーエプソン株式会社 Drive circuit, display device, electronic equipment, and drive method
CN106249519A (en) * 2016-08-22 2016-12-21 深圳市华星光电技术有限公司 A kind of projector

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