CN100385287C - 离轴式光学投影仪 - Google Patents
离轴式光学投影仪 Download PDFInfo
- Publication number
- CN100385287C CN100385287C CNB031508448A CN03150844A CN100385287C CN 100385287 C CN100385287 C CN 100385287C CN B031508448 A CNB031508448 A CN B031508448A CN 03150844 A CN03150844 A CN 03150844A CN 100385287 C CN100385287 C CN 100385287C
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- CN
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- Prior art keywords
- prism
- light
- image chip
- reflecting
- combination
- 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.)
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- 230000003287 optical effect Effects 0.000 title claims abstract description 46
- 238000005286 illumination Methods 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims abstract description 9
- 238000003384 imaging method Methods 0.000 claims description 26
- 230000011514 reflex Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000008676 import Effects 0.000 claims description 6
- 230000003667 anti-reflective effect Effects 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 230000010287 polarization Effects 0.000 description 11
- 238000009738 saturating Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241001062009 Indigofera Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229940097275 indigo Drugs 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004446 light reflex Effects 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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Abstract
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Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031508448A CN100385287C (zh) | 2003-09-03 | 2003-09-03 | 离轴式光学投影仪 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031508448A CN100385287C (zh) | 2003-09-03 | 2003-09-03 | 离轴式光学投影仪 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1591087A CN1591087A (zh) | 2005-03-09 |
CN100385287C true CN100385287C (zh) | 2008-04-30 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB031508448A Expired - Lifetime CN100385287C (zh) | 2003-09-03 | 2003-09-03 | 离轴式光学投影仪 |
Country Status (1)
Country | Link |
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CN (1) | CN100385287C (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1041828A (zh) * | 1988-10-13 | 1990-05-02 | 菲利浦光灯制造公司 | 图象投影装置 |
CN1300379A (zh) * | 1998-05-15 | 2001-06-20 | 光学涂层实验公司 | 提高采用分色器的反射式成象系统对比度的系统、方法和设备 |
CN2515687Y (zh) * | 2001-12-28 | 2002-10-09 | 北京澳柯玛视美乐信息技术有限公司 | 一种分色合色三棱镜 |
CN2522895Y (zh) * | 2001-10-10 | 2002-11-27 | 黄旭华 | 离轴式液晶投影机 |
US6588905B2 (en) * | 1998-10-01 | 2003-07-08 | Nikon Corporation | Polarizing device and projector |
CN1430085A (zh) * | 2001-12-28 | 2003-07-16 | 索尼公司 | 投影型显示装置 |
-
2003
- 2003-09-03 CN CNB031508448A patent/CN100385287C/zh not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1041828A (zh) * | 1988-10-13 | 1990-05-02 | 菲利浦光灯制造公司 | 图象投影装置 |
CN1300379A (zh) * | 1998-05-15 | 2001-06-20 | 光学涂层实验公司 | 提高采用分色器的反射式成象系统对比度的系统、方法和设备 |
US6588905B2 (en) * | 1998-10-01 | 2003-07-08 | Nikon Corporation | Polarizing device and projector |
CN2522895Y (zh) * | 2001-10-10 | 2002-11-27 | 黄旭华 | 离轴式液晶投影机 |
CN2515687Y (zh) * | 2001-12-28 | 2002-10-09 | 北京澳柯玛视美乐信息技术有限公司 | 一种分色合色三棱镜 |
CN1430085A (zh) * | 2001-12-28 | 2003-07-16 | 索尼公司 | 投影型显示装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1591087A (zh) | 2005-03-09 |
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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 | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG SHUNYU OPTICAL CO., LTD. Free format text: FORMER OWNER: SHUNYU GROUP CO., LTD. Effective date: 20070105 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070105 Address after: 315400 Zhejiang province Yuyao sunny road No. 6668 Applicant after: ZHEJIANG SUNNY OPTICAL Co.,Ltd. Address before: 315400 Zhejiang province Yuyao sunny road No. 6668 Applicant before: SHUNYU GROUP Co.,Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SUNNY OPTICAL (ZHONGSHAN) Co.,Ltd. Assignor: ZHEJIANG SUNNY OPTICAL Co.,Ltd. Contract fulfillment period: 2005.5.1 to 2011.4.30 Contract record no.: 2008440000471 Denomination of invention: Off-axis optical projector Granted publication date: 20080430 License type: Exclusive license Record date: 20081211 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2005.5.1 TO 2011.4.30; CHANGE OF CONTRACT Name of requester: SHUNYU OPTICS ( ZHONGSHAN ) CO., LTD. Effective date: 20081211 |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20080430 |