CN1234036C - Liquid-crystal projection varifocus projection objective - Google Patents
Liquid-crystal projection varifocus projection objective Download PDFInfo
- Publication number
- CN1234036C CN1234036C CN 200310108028 CN200310108028A CN1234036C CN 1234036 C CN1234036 C CN 1234036C CN 200310108028 CN200310108028 CN 200310108028 CN 200310108028 A CN200310108028 A CN 200310108028A CN 1234036 C CN1234036 C CN 1234036C
- Authority
- CN
- China
- Prior art keywords
- group
- zoom
- lens
- focal length
- projection
- 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
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Abstract
Description
Surf | Ri | Di | nd | Vd | Explanation |
1 | 2.7220 | 0.1000 | 1.5164 | 64.13 | L11 |
2 | 1.5990 | 0.2670 | |||
3 | 4.9190 | 0.2240 | 1.7552 | 27.54 | L12 |
4 | -82.1292 | 0.0397 | |||
5 | 2.3383 | 0.1933 | 1.5164 | 64.13 | L13 |
6 | 1.1503 | 0.2643 | |||
7 | 5.3813 | 0.0833 | 1.5164 | 64.13 | L14 |
8 | 1.2327 | d8 | |||
9 | -1.3330 | 0.3523 | 1.6727 | 32.25 | L21 |
10 | -0.8050 | 0.0997 | 1.7282 | 28.35 | L22 |
11 | -1.3833 | 0.3323 | |||
12 | 1.7493 | 0.2297 | 1.6921 | 54.58 | L23 |
13 | -10.8866 | d13 | |||
14 | 3.0000 | 0.2047 | 1.8063 | 25.38 | L31 |
15 | -4.4350 | 0.0810 | 1.5801 | 38.02 | L32 |
16 | 16.0183 | d16 | |||
17 | -1.8438 | 0.3640 | 1.8063 | 25.38 | L41 |
18 | 2.0840 | 0.1253 | |||
19 | -102.5323 | 0.0897 | 1.8063 | 25.38 | L42 |
20 | 1.4450 | 0.4090 | 1.4875 | 70.12 | L43 |
21 | -1.7656 | 0.0363 | |||
22 | 2.9436 | 0.3047 | 1.6936 | 49.19 | L44 |
23 | -6.8066 | d23 | |||
24 | 2.5933 | 0.3273 | 1.6921 | 54.58 | L51 |
25 | -6.0936 | 0.1667 | |||
26 | Infinity | 1.1667 | 1.5164 | 64.13 | |
27 | Infinity | 0.1670 | |||
28 | Infinity | 0.0767 | 1.5164 | 64.13 | |
29 | Infinity | 0.0000 | |||
IMA | Infinity |
Short burnt section | Middle burnt section | Long burnt section | |
Focal length | 1.0000 | 1.1500 | 1.300 |
Relative aperture | 1.7500 | 2.0000 | 2.200 |
D8 | 1.4320 | 1.1390 | 0.893 |
D13 | 0.0033 | 0.1877 | 0.324 |
D16 | 0.4197 | 0.4100 | 0.420 |
D23 | 0.0033 | 0.1220 | 0.221 |
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200310108028 CN1234036C (en) | 2003-10-15 | 2003-10-15 | Liquid-crystal projection varifocus projection objective |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200310108028 CN1234036C (en) | 2003-10-15 | 2003-10-15 | Liquid-crystal projection varifocus projection objective |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1529193A CN1529193A (en) | 2004-09-15 |
CN1234036C true CN1234036C (en) | 2005-12-28 |
Family
ID=34304605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200310108028 Expired - Fee Related CN1234036C (en) | 2003-10-15 | 2003-10-15 | Liquid-crystal projection varifocus projection objective |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1234036C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100346188C (en) * | 2006-01-20 | 2007-10-31 | 中国兵器工业第二O五研究所 | Continuous varifocus projecting lens for projector |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106199937B (en) * | 2016-08-30 | 2018-08-03 | 中山联合光电科技股份有限公司 | A kind of optical system |
CN110608682A (en) * | 2019-07-10 | 2019-12-24 | 长春理工大学 | Contour measuring device for mechanical parts |
-
2003
- 2003-10-15 CN CN 200310108028 patent/CN1234036C/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100346188C (en) * | 2006-01-20 | 2007-10-31 | 中国兵器工业第二O五研究所 | Continuous varifocus projecting lens for projector |
Also Published As
Publication number | Publication date |
---|---|
CN1529193A (en) | 2004-09-15 |
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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 | ||
C56 | Change in the name or address of the patentee |
Owner name: HANGZHOU HUAGUANG OPTO-ELECTRICAL CO., LTD.; NEC D Free format text: FORMER NAME OR ADDRESS: HANGZHOU HUAGUANG OPTO-ELECTRICAL CO., LTD.; JAPAN ELECTRICAL APPLIANCES VIDEO TECHNOLOGY CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: Zhejiang province Hangzhou city Xihu District Zhejiang Road 38 photoelectric Department postal code: 310027 Co-patentee after: NEC DISPLAY SOLUTIONS, Ltd. Patentee after: Hangzhou Huaguang Photoelectric Technology Co.,Ltd. Address before: Zhejiang province Hangzhou city Xihu District Zhejiang Road 38 photoelectric Department postal code: 310027 Co-patentee before: Japan Electrical Video Technology Co.,Ltd. Patentee before: Hangzhou Huaguang Photoelectric Technology Co.,Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: NEC DISPLAY SOLUTION CO., LTD. Free format text: FORMER OWNER: HANGZHOU HUAGUANG PHOTOELECTRICITY CO., LTD. Effective date: 20100603 Free format text: FORMER OWNER: NEC DISPLAY SOLUTION CO., LTD. |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 310007 ROOM 409, NO.149, YUGU ROAD, XIHU DISTRICT, HANGZHOU CITY, ZHEJIANG PROVINCE, CHINA TO: TOKYO, JAPAN |
|
CP02 | Change in the address of a patent holder |
Address after: Hangzhou City, Zhejiang Province, Xihu District 310007 China Ancient Jade Road 149, room 409 Co-patentee after: NEC DISPLAY SOLUTIONS, Ltd. Patentee after: Hangzhou Huaguang Photoelectric Technology Co.,Ltd. Address before: 310027 photoelectric system, No. 38, Zhejiang Road, Hangzhou, Zhejiang, Xihu District Co-patentee before: NEC DISPLAY SOLUTIONS, Ltd. Patentee before: Hangzhou Huaguang Photoelectric Technology Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100603 Address after: Tokyo, Japan Patentee after: NEC DISPLAY SOLUTIONS, Ltd. Address before: Hangzhou City, Zhejiang Province, Xihu District 310007 China Ancient Jade Road 149, room 409 Co-patentee before: NEC DISPLAY SOLUTIONS, Ltd. Patentee before: Hangzhou Huaguang Photoelectric Technology Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051228 Termination date: 20151015 |
|
EXPY | Termination of patent right or utility model |