CN101017320A - 背面投影型图像显示装置 - Google Patents
背面投影型图像显示装置 Download PDFInfo
- Publication number
- CN101017320A CN101017320A CNA2007100860652A CN200710086065A CN101017320A CN 101017320 A CN101017320 A CN 101017320A CN A2007100860652 A CNA2007100860652 A CN A2007100860652A CN 200710086065 A CN200710086065 A CN 200710086065A CN 101017320 A CN101017320 A CN 101017320A
- Authority
- CN
- China
- Prior art keywords
- lens
- lens unit
- image
- screen
- image display
- 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 126
- 238000003384 imaging method Methods 0.000 claims description 23
- 230000000007 visual effect Effects 0.000 claims description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 18
- 230000007246 mechanism Effects 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 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 4
- 230000000694 effects Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
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
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Projection Apparatus (AREA)
- Lenses (AREA)
Abstract
Description
画面尺寸SS(英寸) | 装置进深D(英寸) | 间隔L(英寸) | 中心高度H(英寸) | 投影距离LL(英寸) |
42 | 14.96 | 3.5 | 13.8 | 15.0 |
50 | 16.14 | 4.3 | 16.5 | 18.1 |
60 | 19.69 | 5.5 | 20.3 | 21.3 |
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003398394 | 2003-11-28 | ||
JP2003398394A JP4196815B2 (ja) | 2003-11-28 | 2003-11-28 | 背面投写型映像表示装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100570726A Division CN100390602C (zh) | 2003-11-28 | 2004-08-30 | 背面投影型图像显示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101017320A true CN101017320A (zh) | 2007-08-15 |
CN100504588C CN100504588C (zh) | 2009-06-24 |
Family
ID=33095509
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100570726A Expired - Fee Related CN100390602C (zh) | 2003-11-28 | 2004-08-30 | 背面投影型图像显示装置 |
CNB2007101534311A Expired - Fee Related CN100573307C (zh) | 2003-11-28 | 2004-08-30 | 背面投影型图像显示装置 |
CNB2007100860652A Expired - Fee Related CN100504588C (zh) | 2003-11-28 | 2004-08-30 | 背面投影型图像显示装置 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100570726A Expired - Fee Related CN100390602C (zh) | 2003-11-28 | 2004-08-30 | 背面投影型图像显示装置 |
CNB2007101534311A Expired - Fee Related CN100573307C (zh) | 2003-11-28 | 2004-08-30 | 背面投影型图像显示装置 |
Country Status (4)
Country | Link |
---|---|
US (2) | US7244030B2 (zh) |
JP (1) | JP4196815B2 (zh) |
CN (3) | CN100390602C (zh) |
GB (2) | GB2420868B (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2880699A1 (fr) * | 2005-01-07 | 2006-07-14 | Thomson Licensing Sa | Retroprojecteur de faible encombrement |
JP5125147B2 (ja) * | 2007-02-27 | 2013-01-23 | 株式会社日立製作所 | 投射型表示装置 |
JP4909141B2 (ja) * | 2007-03-16 | 2012-04-04 | 三洋電機株式会社 | 投写型表示装置 |
CN102037403B (zh) * | 2008-05-22 | 2013-03-13 | 三洋电机株式会社 | 投射型影像显示装置 |
JP5092916B2 (ja) * | 2008-06-13 | 2012-12-05 | 株式会社日立製作所 | 投写型映像表示装置 |
JP2010160296A (ja) * | 2009-01-08 | 2010-07-22 | Hitachi Ltd | 傾斜投写光学系及びそれを用いた投写型映像表示装置 |
CN102662297B (zh) | 2009-01-08 | 2015-08-05 | 日立麦克赛尔株式会社 | 倾斜投射光学系统及使用该系统的投射型图像显示装置 |
JP2013003566A (ja) * | 2011-06-22 | 2013-01-07 | Seiko Epson Corp | 投写光学系及びこれを備えるプロジェクター |
JP2013029569A (ja) * | 2011-07-27 | 2013-02-07 | Seiko Epson Corp | 投写光学系及びこれを備えるプロジェクター |
JP2014006543A (ja) * | 2013-08-28 | 2014-01-16 | Hitachi Consumer Electronics Co Ltd | 傾斜投写光学系及びそれを用いた投写型映像表示装置 |
JP5975012B2 (ja) * | 2013-11-19 | 2016-08-23 | 株式会社リコー | 画像投射装置 |
KR102479811B1 (ko) | 2016-06-13 | 2022-12-23 | 삼성전자주식회사 | 공기 조화기 및 공기 조화기의 제어방법 |
CN111059488B (zh) * | 2018-10-15 | 2022-03-15 | 深圳市绎立锐光科技开发有限公司 | 照明装置及照明系统 |
CN109856771B (zh) * | 2018-12-27 | 2021-07-30 | 瑞声光学解决方案私人有限公司 | 摄像光学镜头 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US44263A (en) * | 1864-09-13 | Improved apparatus for burning fine coal | ||
US4003080A (en) * | 1975-06-02 | 1977-01-11 | Laser Video, Inc. | Large screen video display systems and methods therefor |
NL8600684A (nl) * | 1986-03-18 | 1987-10-16 | Philips Nv | Kompakt doorzichtprojektiesysteem met scheef invallende lichtbundel. |
JPH05134213A (ja) | 1991-11-08 | 1993-05-28 | Canon Inc | 付加光学系を有した投影装置 |
JP3349718B2 (ja) * | 1991-10-07 | 2002-11-25 | パイオニア株式会社 | 液晶リアプロジェクションテレビ |
JP2861547B2 (ja) * | 1991-11-15 | 1999-02-24 | 松下電器産業株式会社 | 投写型表示装置 |
US5390048A (en) * | 1991-12-02 | 1995-02-14 | Matsushita Electric Industrial Co., Ltd. | Projection lens assembly and projection display apparatus |
US5467154A (en) * | 1992-02-20 | 1995-11-14 | Kopin Corporation | Projection monitor |
US5692820A (en) * | 1992-02-20 | 1997-12-02 | Kopin Corporation | Projection monitor |
KR960020463A (ko) * | 1994-11-25 | 1996-06-17 | 김광호 | 배면투사형 프로젝터 |
JP3244606B2 (ja) * | 1995-01-31 | 2002-01-07 | 三菱電機株式会社 | レトロフォーカス型レンズ |
JPH10260474A (ja) | 1997-03-19 | 1998-09-29 | Sanyo Electric Co Ltd | 背面投写型表示装置 |
DE19737861C1 (de) * | 1997-08-29 | 1999-03-04 | Ldt Gmbh & Co | Rückprojektor |
JPH11305117A (ja) * | 1998-04-24 | 1999-11-05 | Sony Corp | 投射レンズ及び投射レンズの焦点調整方法 |
US6400876B1 (en) | 1998-08-31 | 2002-06-04 | Brookhaven Science Associates | Ultrathin optical panel and a method of making an ultrathin optical panel |
US6185041B1 (en) * | 1998-10-23 | 2001-02-06 | Duke University | Projection lens and system |
JP3837944B2 (ja) | 1998-11-26 | 2006-10-25 | コニカミノルタオプト株式会社 | 斜め投影光学系 |
JP3390402B2 (ja) | 1999-07-02 | 2003-03-24 | 三菱電機株式会社 | レトロフォーカス型レンズ及び投写型表示装置 |
EP1094350A3 (en) * | 1999-10-21 | 2001-08-16 | Carl Zeiss | Optical projection lens system |
JP2001124987A (ja) * | 1999-10-29 | 2001-05-11 | Sony Corp | 投射レンズ |
US6478961B2 (en) * | 2000-09-26 | 2002-11-12 | The United States Of America As Represented By The Secretary Of The Interior | Device for sequestration and concentration of polar organic chemicals from water |
JP3996366B2 (ja) | 2000-10-13 | 2007-10-24 | Necディスプレイソリューションズ株式会社 | リアプロジェクションテレビ及びその投射方法 |
US6805447B2 (en) * | 2000-10-13 | 2004-10-19 | Nec Viewtechnology Ltd. | Rear projection display device and projecting method used for the same |
US6457834B1 (en) * | 2001-01-24 | 2002-10-01 | Scram Technologies, Inc. | Optical system for display panel |
JP3442744B2 (ja) * | 2001-02-14 | 2003-09-02 | 三菱電機株式会社 | 広角投写レンズおよび投写型表示装置 |
JP2002357768A (ja) | 2001-05-31 | 2002-12-13 | Minolta Co Ltd | プロジェクション用投影光学系 |
JP2003029339A (ja) * | 2001-07-13 | 2003-01-29 | Minolta Co Ltd | リアプロジェクション光学系 |
-
2003
- 2003-11-28 JP JP2003398394A patent/JP4196815B2/ja not_active Expired - Fee Related
-
2004
- 2004-08-18 GB GB0523444A patent/GB2420868B/en not_active Expired - Fee Related
- 2004-08-18 GB GB0418476A patent/GB2408590B/en not_active Expired - Fee Related
- 2004-08-20 US US10/922,225 patent/US7244030B2/en not_active Expired - Fee Related
- 2004-08-30 CN CNB2004100570726A patent/CN100390602C/zh not_active Expired - Fee Related
- 2004-08-30 CN CNB2007101534311A patent/CN100573307C/zh not_active Expired - Fee Related
- 2004-08-30 CN CNB2007100860652A patent/CN100504588C/zh not_active Expired - Fee Related
-
2007
- 2007-02-12 US US11/705,070 patent/US7342724B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US7244030B2 (en) | 2007-07-17 |
GB2408590A (en) | 2005-06-01 |
CN100573307C (zh) | 2009-12-23 |
GB2420868B (en) | 2006-10-25 |
CN1621888A (zh) | 2005-06-01 |
JP2005157152A (ja) | 2005-06-16 |
US7342724B2 (en) | 2008-03-11 |
CN100390602C (zh) | 2008-05-28 |
CN101174078A (zh) | 2008-05-07 |
GB0418476D0 (en) | 2004-09-22 |
CN100504588C (zh) | 2009-06-24 |
GB0523444D0 (en) | 2005-12-28 |
JP4196815B2 (ja) | 2008-12-17 |
GB2420868A (en) | 2006-06-07 |
US20070139622A1 (en) | 2007-06-21 |
GB2408590B (en) | 2006-11-22 |
US20050117124A1 (en) | 2005-06-02 |
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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: 20130821 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130821 Address after: Tokyo, Japan Patentee after: HITACHI CONSUMER ELECTRONICS Co.,Ltd. Address before: Tokyo, Japan Patentee before: Hitachi, 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: MAXELL, Ltd. Address before: Osaka Japan Patentee before: Hitachi Maxell, Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Kyoto Japan Patentee before: MAXELL HOLDINGS, Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220530 Address after: Kyoto Japan Patentee after: MAXELL HOLDINGS, Ltd. Address before: Kyoto Japan Patentee before: 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: 20090624 |