CN1912680A - 投影显示器 - Google Patents
投影显示器 Download PDFInfo
- Publication number
- CN1912680A CN1912680A CNA2006101154322A CN200610115432A CN1912680A CN 1912680 A CN1912680 A CN 1912680A CN A2006101154322 A CNA2006101154322 A CN A2006101154322A CN 200610115432 A CN200610115432 A CN 200610115432A CN 1912680 A CN1912680 A CN 1912680A
- Authority
- CN
- China
- Prior art keywords
- light
- lens element
- lens
- area
- shading
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 42
- 238000005286 illumination Methods 0.000 claims description 110
- 230000000903 blocking effect Effects 0.000 claims 3
- 238000003384 imaging method Methods 0.000 claims 2
- 210000004027 cell Anatomy 0.000 abstract description 4
- 210000003644 lens cell Anatomy 0.000 abstract description 4
- 239000011159 matrix material Substances 0.000 abstract 1
- KPHWPUGNDIVLNH-UHFFFAOYSA-M diclofenac sodium Chemical compound [Na+].[O-]C(=O)CC1=CC=CC=C1NC1=C(Cl)C=CC=C1Cl KPHWPUGNDIVLNH-UHFFFAOYSA-M 0.000 description 10
- 230000033228 biological regulation Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000010287 polarization Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 241000278713 Theora Species 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- VSQYNPJPULBZKU-UHFFFAOYSA-N mercury xenon Chemical compound [Xe].[Hg] VSQYNPJPULBZKU-UHFFFAOYSA-N 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2053—Intensity control of illuminating light
-
- 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
-
- 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
-
- 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
-
- 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
- G03B21/28—Reflectors in projection beam
-
- 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
-
- 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
- H04N9/3152—Modulator illumination systems for shaping the light beam
-
- 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
- H04N9/3155—Modulator illumination systems for controlling the light source
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005230230 | 2005-08-09 | ||
JP2005230230A JP4904741B2 (ja) | 2005-08-09 | 2005-08-09 | 投射型映像表示装置および遮光方法 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101683683A Division CN101387818B (zh) | 2005-08-09 | 2006-08-09 | 投影型图像显示装置 |
CN2008101683698A Division CN101387819B (zh) | 2005-08-09 | 2006-08-09 | 投影型图像显示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1912680A true CN1912680A (zh) | 2007-02-14 |
CN100445802C CN100445802C (zh) | 2008-12-24 |
Family
ID=37721656
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006101154322A Active CN100445802C (zh) | 2005-08-09 | 2006-08-09 | 投影显示器 |
CN2008101683698A Active CN101387819B (zh) | 2005-08-09 | 2006-08-09 | 投影型图像显示装置 |
CN2008101683683A Active CN101387818B (zh) | 2005-08-09 | 2006-08-09 | 投影型图像显示装置 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101683698A Active CN101387819B (zh) | 2005-08-09 | 2006-08-09 | 投影型图像显示装置 |
CN2008101683683A Active CN101387818B (zh) | 2005-08-09 | 2006-08-09 | 投影型图像显示装置 |
Country Status (3)
Country | Link |
---|---|
US (8) | US7753535B2 (zh) |
JP (3) | JP4904741B2 (zh) |
CN (3) | CN100445802C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101685246B (zh) * | 2008-09-25 | 2012-02-08 | 株式会社日立制作所 | 投射型影像显示装置 |
CN103856765A (zh) * | 2012-11-29 | 2014-06-11 | 精工爱普生株式会社 | 投影机 |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4904741B2 (ja) * | 2005-08-09 | 2012-03-28 | 株式会社日立製作所 | 投射型映像表示装置および遮光方法 |
JP2007286391A (ja) * | 2006-04-18 | 2007-11-01 | Matsushita Electric Ind Co Ltd | 照明装置、照明方法及び照明装置を用いた投射型表示装置 |
JP4876717B2 (ja) * | 2006-05-30 | 2012-02-15 | 株式会社日立製作所 | 投射型映像表示装置 |
JP4197527B2 (ja) | 2006-08-18 | 2008-12-17 | 三菱電機株式会社 | 投射型表示装置 |
JP2008096629A (ja) * | 2006-10-11 | 2008-04-24 | Chinontec Kk | 絞り羽根、絞り装置および投射型表示装置 |
JP4812027B2 (ja) * | 2007-02-27 | 2011-11-09 | 三菱電機株式会社 | 投射型表示装置 |
JP5100430B2 (ja) * | 2007-06-05 | 2012-12-19 | 三菱電機株式会社 | 投射型表示装置 |
CA2631144C (en) * | 2007-06-05 | 2011-03-15 | Mitsubishi Electric Corporation | Projection display |
JP2010008767A (ja) * | 2008-06-27 | 2010-01-14 | Hitachi Ltd | 光学ユニット及び投射型映像表示装置 |
JP5334494B2 (ja) * | 2008-08-20 | 2013-11-06 | 三菱電機株式会社 | 投写型表示装置 |
US20120154681A1 (en) * | 2009-07-17 | 2012-06-21 | Takeshi Morimoto | Diaphragm control circuit, projector device, diaphragm control program and diaphragm control method |
WO2011021268A1 (ja) * | 2009-08-18 | 2011-02-24 | 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 |
JP5440086B2 (ja) * | 2009-10-13 | 2014-03-12 | セイコーエプソン株式会社 | プロジェクター |
JP5352694B2 (ja) * | 2011-04-04 | 2013-11-27 | 日立コンシューマエレクトロニクス株式会社 | 投射型映像表示装置および遮光方法 |
JP5994222B2 (ja) * | 2011-08-24 | 2016-09-21 | セイコーエプソン株式会社 | プロジェクター |
US9703184B2 (en) | 2011-08-12 | 2017-07-11 | Seiko Epson Corporation | Dimmer and projector |
JP5971053B2 (ja) * | 2012-09-19 | 2016-08-17 | 船井電機株式会社 | 位置検出装置及び画像表示装置 |
US9241626B2 (en) | 2013-03-14 | 2016-01-26 | Carl Zeiss Meditec, Inc. | Systems and methods for improved acquisition of ophthalmic optical coherence tomography data |
WO2016042511A2 (en) * | 2014-09-18 | 2016-03-24 | Mantisvision Ltd. | Emitter angle control for laser projector |
JP6093103B1 (ja) | 2016-03-28 | 2017-03-08 | 日立マクセル株式会社 | 投射型映像表示装置 |
CN109946907A (zh) * | 2017-12-20 | 2019-06-28 | 中强光电股份有限公司 | 投影装置 |
JP6988782B2 (ja) * | 2018-12-25 | 2022-01-05 | セイコーエプソン株式会社 | 光源装置およびプロジェクター |
Family Cites Families (76)
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JPH03131835A (ja) * | 1989-10-17 | 1991-06-05 | Mitsubishi Electric Corp | 投写型表示装置 |
JP3182863B2 (ja) | 1992-04-24 | 2001-07-03 | セイコーエプソン株式会社 | 投射型表示装置 |
JPH06153214A (ja) | 1992-11-12 | 1994-05-31 | Hitachi Ltd | 液晶プロジェクタ |
JPH07175016A (ja) | 1993-12-17 | 1995-07-14 | Matsushita Electric Ind Co Ltd | 投写型表示装置 |
JP3639842B2 (ja) | 1997-06-08 | 2005-04-20 | 日本ビクター株式会社 | 投射型表示装置 |
JPH11194297A (ja) | 1997-12-27 | 1999-07-21 | Canon Inc | 投影装置 |
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US7210795B2 (en) * | 2004-05-31 | 2007-05-01 | Nisca Corporation | Light quantity adjusting device and projector apparatus using the same |
US20060038966A1 (en) * | 2004-08-20 | 2006-02-23 | Long Michael D | Apodizing filter |
US7182470B2 (en) * | 2004-09-09 | 2007-02-27 | Nisca Corporation | Light amount control apparatus and projector apparatus using the same |
JP2006251333A (ja) * | 2005-03-10 | 2006-09-21 | Nisca Corp | 光量調整装置及びこれを用いたプロジェクタ装置 |
JP4904741B2 (ja) * | 2005-08-09 | 2012-03-28 | 株式会社日立製作所 | 投射型映像表示装置および遮光方法 |
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2005
- 2005-08-09 JP JP2005230230A patent/JP4904741B2/ja not_active Expired - Fee Related
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2006
- 2006-08-09 CN CNB2006101154322A patent/CN100445802C/zh active Active
- 2006-08-09 US US11/500,969 patent/US7753535B2/en active Active
- 2006-08-09 CN CN2008101683698A patent/CN101387819B/zh active Active
- 2006-08-09 CN CN2008101683683A patent/CN101387818B/zh active Active
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2009
- 2009-12-28 JP JP2009296681A patent/JP4905548B2/ja not_active Expired - Fee Related
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2010
- 2010-06-11 US US12/813,994 patent/US8020998B2/en active Active
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2011
- 2011-04-04 JP JP2011082389A patent/JP5126381B2/ja active Active
- 2011-08-12 US US13/209,153 patent/US8142025B2/en not_active Expired - Fee Related
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- 2012-01-30 US US13/361,588 patent/US8425054B2/en active Active
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- 2013-04-22 US US13/867,425 patent/US8727542B2/en active Active
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- 2014-04-22 US US14/258,385 patent/US9383634B2/en active Active
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- 2016-06-03 US US15/173,253 patent/US9715167B2/en active Active
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101685246B (zh) * | 2008-09-25 | 2012-02-08 | 株式会社日立制作所 | 投射型影像显示装置 |
CN102323711B (zh) * | 2008-09-25 | 2015-04-29 | 日立麦克赛尔株式会社 | 投射型影像显示装置 |
CN103856765A (zh) * | 2012-11-29 | 2014-06-11 | 精工爱普生株式会社 | 投影机 |
CN103856765B (zh) * | 2012-11-29 | 2016-03-23 | 精工爱普生株式会社 | 投影机 |
Also Published As
Publication number | Publication date |
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JP2007047339A (ja) | 2007-02-22 |
CN100445802C (zh) | 2008-12-24 |
US20110299048A1 (en) | 2011-12-08 |
US20170315434A1 (en) | 2017-11-02 |
JP4904741B2 (ja) | 2012-03-28 |
US20160282708A1 (en) | 2016-09-29 |
US8142025B2 (en) | 2012-03-27 |
US20140313491A1 (en) | 2014-10-23 |
JP5126381B2 (ja) | 2013-01-23 |
US20130229636A1 (en) | 2013-09-05 |
JP2011141565A (ja) | 2011-07-21 |
JP4905548B2 (ja) | 2012-03-28 |
US10048575B2 (en) | 2018-08-14 |
US8425054B2 (en) | 2013-04-23 |
US8727542B2 (en) | 2014-05-20 |
US20100245782A1 (en) | 2010-09-30 |
US20070035702A1 (en) | 2007-02-15 |
JP2010113366A (ja) | 2010-05-20 |
US8020998B2 (en) | 2011-09-20 |
CN101387819A (zh) | 2009-03-18 |
US20120127438A1 (en) | 2012-05-24 |
US9383634B2 (en) | 2016-07-05 |
US7753535B2 (en) | 2010-07-13 |
CN101387818A (zh) | 2009-03-18 |
US9715167B2 (en) | 2017-07-25 |
CN101387818B (zh) | 2011-12-07 |
CN101387819B (zh) | 2013-01-16 |
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