CN101581823B - 一种投影机镜头 - Google Patents
一种投影机镜头 Download PDFInfo
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- CN101581823B CN101581823B CN2008100672874A CN200810067287A CN101581823B CN 101581823 B CN101581823 B CN 101581823B CN 2008100672874 A CN2008100672874 A CN 2008100672874A CN 200810067287 A CN200810067287 A CN 200810067287A CN 101581823 B CN101581823 B CN 101581823B
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- 239000011521 glass Substances 0.000 claims abstract description 18
- 239000006185 dispersion Substances 0.000 claims description 20
- 230000005499 meniscus Effects 0.000 claims description 4
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract description 11
- 238000003384 imaging method Methods 0.000 abstract description 9
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000002834 transmittance Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000005262 ferroelectric liquid crystals (FLCs) Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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Abstract
Description
类型 | 曲率半径(mm) | 厚度(mm) | 通光口径(mm) |
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(mm) | 厚度(mm) | 通光口径(mm) |
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 (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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 |
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CN2008100672874A CN101581823B (zh) | 2008-05-13 | 2008-05-13 | 一种投影机镜头 |
Publications (2)
Publication Number | Publication Date |
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CN101581823A CN101581823A (zh) | 2009-11-18 |
CN101581823B true CN101581823B (zh) | 2011-03-02 |
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Application Number | Title | Priority Date | Filing Date |
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CN2008100672874A Expired - Fee Related CN101581823B (zh) | 2008-05-13 | 2008-05-13 | 一种投影机镜头 |
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CN (1) | CN101581823B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN112162383B (zh) * | 2020-10-14 | 2025-01-14 | Oppo广东移动通信有限公司 | 镜头、投影光机以及近眼显示系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1410795A (zh) * | 2001-09-21 | 2003-04-16 | 精工爱普生株式会社 | 投影透镜和具有这种投影透镜的投影仪 |
CN1153995C (zh) * | 1996-08-16 | 2004-06-16 | 3M创新有限公司 | 与大型像素化面板联用的投影镜头及其系统 |
CN1201169C (zh) * | 1999-07-31 | 2005-05-11 | Lg电子株式会社 | 投影透镜系统 |
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2008
- 2008-05-13 CN CN2008100672874A patent/CN101581823B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1153995C (zh) * | 1996-08-16 | 2004-06-16 | 3M创新有限公司 | 与大型像素化面板联用的投影镜头及其系统 |
CN1201169C (zh) * | 1999-07-31 | 2005-05-11 | Lg电子株式会社 | 投影透镜系统 |
CN1410795A (zh) * | 2001-09-21 | 2003-04-16 | 精工爱普生株式会社 | 投影透镜和具有这种投影透镜的投影仪 |
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Publication number | Publication date |
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CN101581823A (zh) | 2009-11-18 |
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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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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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