TW585255U - Projection optical apparatus having a wedge prism - Google Patents
Projection optical apparatus having a wedge prismInfo
- Publication number
- TW585255U TW585255U TW091216705U TW91216705U TW585255U TW 585255 U TW585255 U TW 585255U TW 091216705 U TW091216705 U TW 091216705U TW 91216705 U TW91216705 U TW 91216705U TW 585255 U TW585255 U TW 585255U
- Authority
- TW
- Taiwan
- Prior art keywords
- projection optical
- optical apparatus
- wedge prism
- prism
- wedge
- Prior art date
Links
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
- H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
- H04N9/3114—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources by using a sequential colour filter producing one colour at a time
-
- 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
- G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
-
- 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
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Projection Apparatus (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW091216705U TW585255U (en) | 2002-10-09 | 2002-10-09 | Projection optical apparatus having a wedge prism |
US10/651,990 US6840632B2 (en) | 2002-10-09 | 2003-09-02 | Projection optical system having a wedge prism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW091216705U TW585255U (en) | 2002-10-09 | 2002-10-09 | Projection optical apparatus having a wedge prism |
Publications (1)
Publication Number | Publication Date |
---|---|
TW585255U true TW585255U (en) | 2004-04-21 |
Family
ID=32067619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW091216705U TW585255U (en) | 2002-10-09 | 2002-10-09 | Projection optical apparatus having a wedge prism |
Country Status (2)
Country | Link |
---|---|
US (1) | US6840632B2 (zh) |
TW (1) | TW585255U (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI697728B (zh) * | 2017-10-24 | 2020-07-01 | 中強光電股份有限公司 | 投影機及波長轉換裝置 |
CN113156749A (zh) * | 2020-01-07 | 2021-07-23 | 中强光电股份有限公司 | 投影装置 |
CN114252943A (zh) * | 2022-01-26 | 2022-03-29 | 深圳市科金明电子股份有限公司 | 棱镜单元及使用棱镜单元的投影装置 |
US11550211B2 (en) | 2020-11-02 | 2023-01-10 | Coretronic Corporation | Illumination system and projection device |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006023441A (ja) * | 2004-06-07 | 2006-01-26 | Kazuji Yoshida | 画像表示装置 |
US20110063583A1 (en) * | 2008-03-04 | 2011-03-17 | Hiroyuki Saitou | Illumination optical system and projection display apparatus |
US20090300399A1 (en) * | 2008-05-29 | 2009-12-03 | International Business Machines Corporation | Profiling power consumption of a plurality of compute nodes while processing an application |
US8195967B2 (en) * | 2008-05-29 | 2012-06-05 | International Business Machines Corporation | Reducing power consumption during execution of an application on a plurality of compute nodes |
US8291427B2 (en) * | 2008-06-09 | 2012-10-16 | International Business Machines Corporation | Scheduling applications for execution on a plurality of compute nodes of a parallel computer to manage temperature of the nodes during execution |
US8296590B2 (en) * | 2008-06-09 | 2012-10-23 | International Business Machines Corporation | Budget-based power consumption for application execution on a plurality of compute nodes |
US8458722B2 (en) * | 2008-06-09 | 2013-06-04 | International Business Machines Corporation | Thread selection according to predefined power characteristics during context switching on compute nodes |
US8250389B2 (en) * | 2008-07-03 | 2012-08-21 | International Business Machines Corporation | Profiling an application for power consumption during execution on a plurality of compute nodes |
US20100060863A1 (en) | 2008-09-11 | 2010-03-11 | Microvision, Inc. | Distortion Altering Optics for MEMS Scanning Display Systems or the Like |
US8992028B2 (en) | 2011-04-14 | 2015-03-31 | Microvision, Inc. | Free form optical redirection apparatus and devices using same |
TWI459120B (zh) * | 2011-11-22 | 2014-11-01 | Delta Electronics Inc | 投影裝置 |
US9733152B2 (en) | 2013-12-17 | 2017-08-15 | Bioptigen, Inc. | Immersion lens assemblies for use in optical coherence tomography systems |
CN110161790B (zh) * | 2016-12-19 | 2021-05-11 | 海信集团有限公司 | 一种dlp光机照明系统 |
CN111399321B (zh) * | 2020-05-08 | 2022-04-15 | 北京耐德佳显示技术有限公司 | 一种适用于近眼显示器的小型投影光学组件和投影光学系统 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3704936A (en) * | 1970-03-09 | 1972-12-05 | Rca Corp | Achromatic depth-of-field correction for off-axis optical system |
KR0152858B1 (ko) * | 1995-02-09 | 1998-12-15 | 구자홍 | 광폭조절장치 |
JP4174899B2 (ja) * | 1999-03-23 | 2008-11-05 | コニカミノルタホールディングス株式会社 | 映像形成光学系 |
US6688748B2 (en) * | 2001-01-12 | 2004-02-10 | Aurora Systems, Inc. | System and method for using off-axis illumination in a reflective projection system |
-
2002
- 2002-10-09 TW TW091216705U patent/TW585255U/zh not_active IP Right Cessation
-
2003
- 2003-09-02 US US10/651,990 patent/US6840632B2/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI697728B (zh) * | 2017-10-24 | 2020-07-01 | 中強光電股份有限公司 | 投影機及波長轉換裝置 |
US11002952B2 (en) | 2017-10-24 | 2021-05-11 | Coretronic Corporation | Projector and wavelength conversion device |
CN113156749A (zh) * | 2020-01-07 | 2021-07-23 | 中强光电股份有限公司 | 投影装置 |
CN113156749B (zh) * | 2020-01-07 | 2022-11-08 | 中强光电股份有限公司 | 投影装置 |
US11550211B2 (en) | 2020-11-02 | 2023-01-10 | Coretronic Corporation | Illumination system and projection device |
CN114252943A (zh) * | 2022-01-26 | 2022-03-29 | 深圳市科金明电子股份有限公司 | 棱镜单元及使用棱镜单元的投影装置 |
Also Published As
Publication number | Publication date |
---|---|
US20040070854A1 (en) | 2004-04-15 |
US6840632B2 (en) | 2005-01-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4K | Annulment or lapse of a utility model due to non-payment of fees |