CN101581823A - 一种投影机镜头 - Google Patents
一种投影机镜头 Download PDFInfo
- Publication number
- CN101581823A CN101581823A CNA2008100672874A CN200810067287A CN101581823A CN 101581823 A CN101581823 A CN 101581823A CN A2008100672874 A CNA2008100672874 A CN A2008100672874A CN 200810067287 A CN200810067287 A CN 200810067287A CN 101581823 A CN101581823 A CN 101581823A
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- lens
- sphere
- projector
- refractive index
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Description
类型 | 曲率半径 | 厚度 | 通光口径 |
第一球面 | 18 | 2.02 | 12.12 |
第二球面 | 150 | 0.05 | 11.21 |
第三球面 | 7.124567 | 1.99 | 9.25 |
第四球面 | 7.124567 | 4.22 | 8.45 |
第五球面 | -11.25879 | 1.95 | 5.12458 |
第六球面 | 12.587945 | 1.01 | 5.89547 |
第七球面 | -6.213456 | 5.02 | 9.45 |
第八球面 | 30.123456 | 0.05 | 11.24 |
第九球面 | -15.25467 | 4.12 | 12 |
类型 | 曲率半径 | 厚度 | 通光口径 |
第一球面 | 5.8233 | 2.39 | 7.34 |
第二球面 | 85.79 | 1.5 | 7.34 |
第三球面 | 15.3846 | 2 | 4.56 |
第四球面 | 28.5714 | 2.7 | 3.01 |
第五球面 | -10.436 | 1.77 | 1.994705 |
第六球面 | 5.8066 | 1.32 | 3.09 |
第七球面 | -14.98 | 4.42 | 5.41 |
第八球面 | 22.452 | 0.08 | 6.73 |
第九球面 | -7.046 | 2.98 | 6.73 |
Claims (12)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100672874A CN101581823B (zh) | 2008-05-13 | 2008-05-13 | 一种投影机镜头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100672874A CN101581823B (zh) | 2008-05-13 | 2008-05-13 | 一种投影机镜头 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101581823A true CN101581823A (zh) | 2009-11-18 |
CN101581823B CN101581823B (zh) | 2011-03-02 |
Family
ID=41364047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100672874A Expired - Fee Related CN101581823B (zh) | 2008-05-13 | 2008-05-13 | 一种投影机镜头 |
Country Status (1)
Country | Link |
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CN (1) | CN101581823B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102681161A (zh) * | 2012-05-25 | 2012-09-19 | 哈尔滨工业大学 | 一种小型长焦高像质成像光学系统 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69726352T2 (de) * | 1996-08-16 | 2004-09-09 | 3M Innovative Properties Co., St. Paul | Miniaturprojektionszoomobjektiv zur Verwendung mit Anzeigetafel mit Pixelmatrix |
EP1075150A3 (en) * | 1999-07-31 | 2005-04-27 | Lg Electronics Inc. | Projection lens system |
JP2003098431A (ja) * | 2001-09-21 | 2003-04-03 | Seiko Epson Corp | 投射レンズ |
-
2008
- 2008-05-13 CN CN2008100672874A patent/CN101581823B/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102681161A (zh) * | 2012-05-25 | 2012-09-19 | 哈尔滨工业大学 | 一种小型长焦高像质成像光学系统 |
CN102681161B (zh) * | 2012-05-25 | 2014-04-02 | 哈尔滨工业大学 | 一种小型长焦高像质成像光学系统 |
Also Published As
Publication number | Publication date |
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CN101581823B (zh) | 2011-03-02 |
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C06 | Publication | ||
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C10 | Entry into substantive examination | ||
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200108 Address after: 518119 1 Yanan Road, Kwai Chung street, Dapeng New District, Shenzhen, Guangdong Patentee after: SHENZHEN BYD MICROELECTRONICS Co.,Ltd. Address before: Longgang District of Shenzhen City, Guangdong province 518118 Ping Wang Ping Road No. 3001 Patentee before: BYD Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee after: BYD Semiconductor Co.,Ltd. Address before: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN BYD MICROELECTRONICS Co.,Ltd. Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee after: BYD Semiconductor Co.,Ltd. Address before: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee before: BYD Semiconductor Co.,Ltd. |
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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: 20110302 |