CN100409062C - 用于投影装置或背投影装置的物镜 - Google Patents
用于投影装置或背投影装置的物镜 Download PDFInfo
- Publication number
- CN100409062C CN100409062C CNB2004800158927A CN200480015892A CN100409062C CN 100409062 C CN100409062 C CN 100409062C CN B2004800158927 A CNB2004800158927 A CN B2004800158927A CN 200480015892 A CN200480015892 A CN 200480015892A CN 100409062 C CN100409062 C CN 100409062C
- Authority
- CN
- China
- Prior art keywords
- lens group
- catoptron
- lens
- hyperbola
- projection objective
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
- G02B17/0852—Catadioptric systems having a field corrector only
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
- Projection Apparatus (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0307031A FR2856156A1 (fr) | 2003-06-11 | 2003-06-11 | Objectif pour appareil de projection ou de retroprojection |
FR0307031 | 2003-06-11 | ||
FR0402629 | 2004-03-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1802584A CN1802584A (zh) | 2006-07-12 |
CN100409062C true CN100409062C (zh) | 2008-08-06 |
Family
ID=33484357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800158927A Expired - Fee Related CN100409062C (zh) | 2003-06-11 | 2004-06-04 | 用于投影装置或背投影装置的物镜 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN100409062C (zh) |
FR (1) | FR2856156A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105116680B (zh) * | 2015-09-25 | 2019-03-08 | 联想(北京)有限公司 | 一种投影装置及投影方法 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4395093A (en) * | 1981-05-21 | 1983-07-26 | The United States Of America As Represented By The Secretary Of The Navy | Lens system for panoramic imagery |
JPS6021036A (ja) * | 1983-07-14 | 1985-02-02 | Toshiba Electric Equip Corp | オ−バ−ヘツドプロジエクタ− |
JPH0611767A (ja) * | 1992-06-25 | 1994-01-21 | Sony Corp | プロジェクター装置 |
US5521658A (en) * | 1994-07-08 | 1996-05-28 | Donohoe; Vincent | Optical aspect ratio control for video projection |
JPH09138349A (ja) * | 1995-09-11 | 1997-05-27 | Semiconductor Energy Lab Co Ltd | 表示装置 |
WO1998008141A1 (en) * | 1996-08-23 | 1998-02-26 | Robin Christopher Colclough | Image projecting apparatus |
US5920376A (en) * | 1996-08-30 | 1999-07-06 | Lucent Technologies, Inc. | Method and system for panoramic viewing with curved surface mirrors |
EP1203977A1 (en) * | 2000-05-10 | 2002-05-08 | Mitsubishi Denki Kabushiki Kaisha | Image display and alignment adjusting method |
EP1205791A1 (en) * | 1999-08-04 | 2002-05-15 | Sanyo Electric Corporation Limited | Rear surface projection type display device |
JP2003035933A (ja) * | 2001-07-24 | 2003-02-07 | Vstone Kk | 映像表示装置 |
-
2003
- 2003-06-11 FR FR0307031A patent/FR2856156A1/fr active Pending
-
2004
- 2004-06-04 CN CNB2004800158927A patent/CN100409062C/zh not_active Expired - Fee Related
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4395093A (en) * | 1981-05-21 | 1983-07-26 | The United States Of America As Represented By The Secretary Of The Navy | Lens system for panoramic imagery |
JPS6021036A (ja) * | 1983-07-14 | 1985-02-02 | Toshiba Electric Equip Corp | オ−バ−ヘツドプロジエクタ− |
JPH0611767A (ja) * | 1992-06-25 | 1994-01-21 | Sony Corp | プロジェクター装置 |
US5521658A (en) * | 1994-07-08 | 1996-05-28 | Donohoe; Vincent | Optical aspect ratio control for video projection |
JPH09138349A (ja) * | 1995-09-11 | 1997-05-27 | Semiconductor Energy Lab Co Ltd | 表示装置 |
WO1998008141A1 (en) * | 1996-08-23 | 1998-02-26 | Robin Christopher Colclough | Image projecting apparatus |
US5920376A (en) * | 1996-08-30 | 1999-07-06 | Lucent Technologies, Inc. | Method and system for panoramic viewing with curved surface mirrors |
EP1205791A1 (en) * | 1999-08-04 | 2002-05-15 | Sanyo Electric Corporation Limited | Rear surface projection type display device |
EP1203977A1 (en) * | 2000-05-10 | 2002-05-08 | Mitsubishi Denki Kabushiki Kaisha | Image display and alignment adjusting method |
CN1380989A (zh) * | 2000-05-10 | 2002-11-20 | 三菱电机株式会社 | 图象显示装置及定位调整方法 |
JP2003035933A (ja) * | 2001-07-24 | 2003-02-07 | Vstone Kk | 映像表示装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1802584A (zh) | 2006-07-12 |
FR2856156A1 (fr) | 2004-12-17 |
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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 | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: French Boulogne Patentee before: THOMSON LICENSING |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190527 Address after: Paris France Patentee after: Interactive digital CE patent holding Co. Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING |
|
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: 20080806 Termination date: 20210604 |