CN101840141A - 投射型图像显示装置 - Google Patents
投射型图像显示装置 Download PDFInfo
- Publication number
- CN101840141A CN101840141A CN201010159430A CN201010159430A CN101840141A CN 101840141 A CN101840141 A CN 101840141A CN 201010159430 A CN201010159430 A CN 201010159430A CN 201010159430 A CN201010159430 A CN 201010159430A CN 101840141 A CN101840141 A CN 101840141A
- Authority
- CN
- China
- Prior art keywords
- image
- optical system
- display device
- projection type
- lens
- 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 64
- 239000000463 material Substances 0.000 claims description 7
- 238000007639 printing Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 17
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000000452 restraining effect Effects 0.000 abstract 1
- 230000004075 alteration Effects 0.000 description 7
- 238000005452 bending Methods 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000000637 aluminium metallisation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—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
- G03B21/10—Projectors with built-in or built-on screen
-
- 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
- G03B21/147—Optical correction of image distortions, e.g. keystone
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
- Lenses (AREA)
Abstract
Description
表面 | Rd | TH | nd | vd |
S0 | Infinity | 7.600 | ||
S1 | Infinity | 22.200 | 1.51827 | 48.0 |
S2 | Infinity | 5.940 | ||
S3 | 49.502 | 4.500 | 1.85306 | 17.2 |
S4 | 331.628 | 19.810 | ||
S5* | -48.378 | 5.000 | 1.49245 | 42.9 |
S6* | -44.556 | 0.100 | ||
S7 | 36.813 | 11.700 | 1.49811 | 60.9 |
S8 | -26.002 | 2.000 | 1.76014 | 20.0 |
S9 | 34.101 | 10.500 | 1.49811 | 60.9 |
表面 | Rd | TH | nd | vd |
S10 | -41.686 | 16.700 | ||
S11 | Infinity | 6.916 | ||
S12 | 390.615 | 5.500 | 1.85306 | 17.2 |
S13 | -55.474 | 41.490 | ||
S14 | -32.974 | 3.200 | 1.74702 | 33.2 |
S15 | 41.027 | 13.410 | ||
S16* | -34.400 | 6.000 | 1.49245 | 42.9 |
S17* | -34.372 | 4.354 | ||
S18# | Infinity | 6.000 | 1.49245 | 42.9 |
S19# | Infinity | 13.631 | ||
S20# | Infinity | 6.000 | 1.49245 | 42.9 |
S21# | Infinity | 91.615 | ||
S22# | Infinity | 994.000 | REFL | |
23 | Infinity | --- |
表面 | ADE(°) | YDE(mm) |
S3 | 2.980 | 1.430 |
S22 | 33.000 | 0.0 |
S23 | -45.100 | 0.0 |
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006159233A JP5040180B2 (ja) | 2006-06-08 | 2006-06-08 | 投射型画像表示装置 |
JP2006-159233 | 2006-06-08 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101074642A Division CN101086605B (zh) | 2006-06-08 | 2007-05-14 | 投射型图像显示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101840141A true CN101840141A (zh) | 2010-09-22 |
CN101840141B CN101840141B (zh) | 2012-09-05 |
Family
ID=38445708
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101594206A Expired - Fee Related CN101840140B (zh) | 2006-06-08 | 2007-05-14 | 投射型图像显示装置 |
CN2010101594189A Expired - Fee Related CN101840139B (zh) | 2006-06-08 | 2007-05-14 | 投射型图像显示装置 |
CN2007101074642A Expired - Fee Related CN101086605B (zh) | 2006-06-08 | 2007-05-14 | 投射型图像显示装置 |
CN201010159430XA Expired - Fee Related CN101840141B (zh) | 2006-06-08 | 2007-05-14 | 投射型图像显示装置 |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101594206A Expired - Fee Related CN101840140B (zh) | 2006-06-08 | 2007-05-14 | 投射型图像显示装置 |
CN2010101594189A Expired - Fee Related CN101840139B (zh) | 2006-06-08 | 2007-05-14 | 投射型图像显示装置 |
CN2007101074642A Expired - Fee Related CN101086605B (zh) | 2006-06-08 | 2007-05-14 | 投射型图像显示装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7589904B2 (zh) |
EP (4) | EP2299320B1 (zh) |
JP (1) | JP5040180B2 (zh) |
CN (4) | CN101840140B (zh) |
DE (1) | DE602007011152D1 (zh) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4910384B2 (ja) * | 2005-12-16 | 2012-04-04 | 株式会社日立製作所 | 自由曲面光学素子およびそれを含む投射光学ユニットまたは投射型画像表示装置 |
JP5040180B2 (ja) * | 2006-06-08 | 2012-10-03 | 株式会社日立製作所 | 投射型画像表示装置 |
JP5371180B2 (ja) * | 2006-06-15 | 2013-12-18 | 日立コンシューマエレクトロニクス株式会社 | 投写型映像表示装置 |
CN101154025B (zh) * | 2006-09-29 | 2010-09-15 | 三洋电机株式会社 | 投射型视频显示装置及投射型显示系统 |
JP4467609B2 (ja) * | 2006-09-29 | 2010-05-26 | 三洋電機株式会社 | 投写型映像表示装置及び投写型表示システム |
JP5476668B2 (ja) * | 2008-03-13 | 2014-04-23 | 株式会社リコー | 投射光学系 |
JP5309724B2 (ja) * | 2008-06-24 | 2013-10-09 | 船井電機株式会社 | プロジェクタ |
JP5216533B2 (ja) * | 2008-10-30 | 2013-06-19 | 三洋電機株式会社 | 投写光学系及び投写型映像表示装置 |
US8434878B2 (en) | 2008-12-26 | 2013-05-07 | Seiko Epson Corporation | Proximity projector with a transmissive cover with modified reflectance properties |
JP5544711B2 (ja) * | 2008-12-26 | 2014-07-09 | セイコーエプソン株式会社 | プロジェクタ |
US8770764B2 (en) * | 2012-01-16 | 2014-07-08 | Barco Lighting Systems, Inc. | Programmable de-fogger system for a light projector |
CN103293642B (zh) * | 2012-03-02 | 2015-08-26 | 扬明光学股份有限公司 | 投影镜头和投影装置 |
KR102135345B1 (ko) * | 2013-01-22 | 2020-07-17 | 엘지전자 주식회사 | 영상투사장치 |
JP5963057B2 (ja) * | 2013-07-26 | 2016-08-03 | 株式会社リコー | 投射光学系および画像投射装置 |
JP5754522B2 (ja) * | 2014-02-12 | 2015-07-29 | 株式会社リコー | 画像投射装置 |
JP6419480B2 (ja) * | 2014-07-30 | 2018-11-07 | 株式会社クリプトン | マルチプロジェクション装置 |
JP6481886B2 (ja) * | 2014-11-19 | 2019-03-13 | 株式会社リコー | 投射光学システムおよび画像表示装置 |
JP6527578B2 (ja) * | 2015-03-10 | 2019-06-05 | マクセル株式会社 | 投写型映像表示装置 |
EP4031921A4 (en) * | 2019-09-20 | 2023-11-01 | Adway International, Inc. | HIGH IMAGE QUALITY DURING OFF-AXIS PROJECTION USING A FREEFORM MIRROR |
US11982798B2 (en) | 2020-11-18 | 2024-05-14 | Coretronic Corporation | Projection lens and projection apparatus |
CN114518644B (zh) * | 2020-11-18 | 2024-06-21 | 中强光电股份有限公司 | 投影镜头及投影装置 |
TW202229980A (zh) * | 2020-11-18 | 2022-08-01 | 中強光電股份有限公司 | 成像系統及投影裝置 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3650614A (en) * | 1968-12-12 | 1972-03-21 | Ricoh Kk | Projector |
US3985430A (en) * | 1974-05-24 | 1976-10-12 | Steiner-Film Inh. Siegfried Steiner | Image viewing apparatus |
DE69312047T2 (de) * | 1992-09-30 | 1997-10-30 | Hughes Aircraft Co | Fahrzeug mit 'head-up'-anzeige mit einer am fahrzeugdach montierten projektionseinheit |
JP2000019647A (ja) * | 1998-07-06 | 2000-01-21 | Sanyo Electric Co Ltd | 背面投写型表示装置 |
JP2002082387A (ja) | 2000-06-28 | 2002-03-22 | Victor Co Of Japan Ltd | 投射表示装置 |
JP2003029210A (ja) * | 2001-07-13 | 2003-01-29 | Nikon Corp | 背面投射型表示装置 |
JP3716200B2 (ja) * | 2001-10-11 | 2005-11-16 | Necビューテクノロジー株式会社 | 画像形成装置 |
CA2474463A1 (en) * | 2002-11-26 | 2004-06-10 | Mitsubishi Denki Kabushiki Kaisha | Transparent screen and projection display apparatus |
JP4374868B2 (ja) * | 2003-02-25 | 2009-12-02 | コニカミノルタオプト株式会社 | 斜め投影光学系 |
JP2005010226A (ja) * | 2003-06-16 | 2005-01-13 | Denso Corp | ホログラムディスプレイ装置 |
JP4066919B2 (ja) * | 2003-09-16 | 2008-03-26 | 株式会社日立製作所 | 映像表示装置、それに用いられる背面投写型スクリーン |
JP4515076B2 (ja) * | 2003-11-12 | 2010-07-28 | 株式会社平和 | 遊技機の映写装置 |
JP3921205B2 (ja) * | 2004-01-13 | 2007-05-30 | 株式会社イフ | 立体映像表示装置 |
FR2868552A1 (fr) * | 2004-03-30 | 2005-10-07 | Thomson Licensing Sa | Module de projection, moteur optique et appareil de projection correspondant |
TWI289210B (en) * | 2004-10-21 | 2007-11-01 | Sony Corp | Projection optical system and projection type image display device |
JP2006285044A (ja) * | 2005-04-01 | 2006-10-19 | Konica Minolta Opto Inc | 投射型画像表示装置 |
JP5040180B2 (ja) * | 2006-06-08 | 2012-10-03 | 株式会社日立製作所 | 投射型画像表示装置 |
-
2006
- 2006-06-08 JP JP2006159233A patent/JP5040180B2/ja not_active Expired - Fee Related
-
2007
- 2007-04-24 EP EP10013519.3A patent/EP2299320B1/en not_active Ceased
- 2007-04-24 EP EP10013518.5A patent/EP2270587B1/en not_active Ceased
- 2007-04-24 DE DE602007011152T patent/DE602007011152D1/de active Active
- 2007-04-24 EP EP07251714A patent/EP1865374B1/en not_active Ceased
- 2007-04-24 EP EP10013520.1A patent/EP2299321B1/en not_active Ceased
- 2007-04-26 US US11/740,319 patent/US7589904B2/en active Active
- 2007-05-14 CN CN2010101594206A patent/CN101840140B/zh not_active Expired - Fee Related
- 2007-05-14 CN CN2010101594189A patent/CN101840139B/zh not_active Expired - Fee Related
- 2007-05-14 CN CN2007101074642A patent/CN101086605B/zh not_active Expired - Fee Related
- 2007-05-14 CN CN201010159430XA patent/CN101840141B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101840139B (zh) | 2013-03-27 |
EP2299321A2 (en) | 2011-03-23 |
US20070285780A1 (en) | 2007-12-13 |
EP1865374A1 (en) | 2007-12-12 |
EP2270587A2 (en) | 2011-01-05 |
DE602007011152D1 (de) | 2011-01-27 |
JP2007328130A (ja) | 2007-12-20 |
EP1865374B1 (en) | 2010-12-15 |
JP5040180B2 (ja) | 2012-10-03 |
EP2270587A3 (en) | 2011-12-28 |
CN101840140A (zh) | 2010-09-22 |
EP2299321A3 (en) | 2011-05-04 |
CN101086605A (zh) | 2007-12-12 |
CN101840139A (zh) | 2010-09-22 |
CN101840141B (zh) | 2012-09-05 |
US7589904B2 (en) | 2009-09-15 |
EP2299320A2 (en) | 2011-03-23 |
EP2270587B1 (en) | 2014-12-24 |
CN101086605B (zh) | 2010-06-02 |
CN101840140B (zh) | 2012-10-10 |
EP2299320A3 (en) | 2011-05-04 |
EP2299321B1 (en) | 2015-09-23 |
EP2299320B1 (en) | 2014-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: 20150304 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150304 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: 20180302 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: 20120905 Termination date: 20190514 |