CN107229104A - 一种具有长后焦距的大变倍比远心投影镜头 - Google Patents
一种具有长后焦距的大变倍比远心投影镜头 Download PDFInfo
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- CN107229104A CN107229104A CN201710409760.1A CN201710409760A CN107229104A CN 107229104 A CN107229104 A CN 107229104A CN 201710409760 A CN201710409760 A CN 201710409760A CN 107229104 A CN107229104 A CN 107229104A
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- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 238000009738 saturating Methods 0.000 claims 1
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- 230000004075 alteration Effects 0.000 abstract description 14
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- 230000003287 optical effect Effects 0.000 description 10
- 230000005499 meniscus Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 210000001747 pupil Anatomy 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 238000003384 imaging method Methods 0.000 description 3
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- 229910052708 sodium Inorganic materials 0.000 description 1
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- 230000004304 visual acuity Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
- G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
- G02B13/0045—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having five or more lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/22—Telecentric objectives or lens systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710409760.1A CN107229104B (zh) | 2017-06-02 | 2017-06-02 | 一种具有长后焦距的大变倍比远心投影镜头 |
Applications Claiming Priority (1)
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CN201710409760.1A CN107229104B (zh) | 2017-06-02 | 2017-06-02 | 一种具有长后焦距的大变倍比远心投影镜头 |
Publications (2)
Publication Number | Publication Date |
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CN107229104A true CN107229104A (zh) | 2017-10-03 |
CN107229104B CN107229104B (zh) | 2019-11-05 |
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CN201710409760.1A Active CN107229104B (zh) | 2017-06-02 | 2017-06-02 | 一种具有长后焦距的大变倍比远心投影镜头 |
Country Status (1)
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114488485A (zh) * | 2022-02-14 | 2022-05-13 | 合肥埃科光电科技股份有限公司 | 一种f22mm的大靶面广角低畸变工业镜头 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61241719A (ja) * | 1985-04-19 | 1986-10-28 | Olympus Optical Co Ltd | ズ−ムレンズ |
US6157496A (en) * | 1998-12-10 | 2000-12-05 | Hewlett-Packard Company | Zoom lens system adapted for use in a digital still camera |
JP2001215411A (ja) * | 2000-02-03 | 2001-08-10 | Kyocera Corp | Dlp用投影ズームレンズ |
CN1549945A (zh) * | 2001-08-28 | 2004-11-24 | ������������ʽ���� | 投影透镜 |
US6867925B1 (en) * | 1999-06-04 | 2005-03-15 | Konica Corporation | Zoom lens |
US20080062534A1 (en) * | 2006-09-12 | 2008-03-13 | Atsujiro Ishii | Zoom lens |
US20150362708A1 (en) * | 2014-06-17 | 2015-12-17 | Sintai Optical (Shenzhen) Co., Ltd. | Wide-Angle Projection Lens |
CN106133578A (zh) * | 2014-03-27 | 2016-11-16 | 株式会社尼康 | 变倍光学系统、摄像装置以及变倍光学系统的制造方法 |
-
2017
- 2017-06-02 CN CN201710409760.1A patent/CN107229104B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61241719A (ja) * | 1985-04-19 | 1986-10-28 | Olympus Optical Co Ltd | ズ−ムレンズ |
US6157496A (en) * | 1998-12-10 | 2000-12-05 | Hewlett-Packard Company | Zoom lens system adapted for use in a digital still camera |
US6867925B1 (en) * | 1999-06-04 | 2005-03-15 | Konica Corporation | Zoom lens |
JP2001215411A (ja) * | 2000-02-03 | 2001-08-10 | Kyocera Corp | Dlp用投影ズームレンズ |
CN1549945A (zh) * | 2001-08-28 | 2004-11-24 | ������������ʽ���� | 投影透镜 |
US20080062534A1 (en) * | 2006-09-12 | 2008-03-13 | Atsujiro Ishii | Zoom lens |
CN106133578A (zh) * | 2014-03-27 | 2016-11-16 | 株式会社尼康 | 变倍光学系统、摄像装置以及变倍光学系统的制造方法 |
US20150362708A1 (en) * | 2014-06-17 | 2015-12-17 | Sintai Optical (Shenzhen) Co., Ltd. | Wide-Angle Projection Lens |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114488485A (zh) * | 2022-02-14 | 2022-05-13 | 合肥埃科光电科技股份有限公司 | 一种f22mm的大靶面广角低畸变工业镜头 |
Also Published As
Publication number | Publication date |
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CN107229104B (zh) | 2019-11-05 |
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Address after: The new Pearl Road District of Hefei City, Anhui province 230012 No. 8 Building A, floor 9, 100 Applicant after: HEFEI KESHI LASER TECHNOLOGY CO.,LTD. Address before: 230012 E District dormitory building of A group in New Station New Station Industrial Logistics Park, Hefei City, Anhui Applicant before: HEFEI KESHI LASER TECHNOLOGY CO.,LTD. |
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CB03 | Change of inventor or designer information |
Inventor after: Shi Cuixia Inventor before: Wu Xinmin |
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CB02 | Change of applicant information |
Address after: 230011 Hefei Changbai Plastic Co., Ltd. 901 Production Complex Building, No. 8 Pearl Road, Xinzhan District, Hefei City, Anhui Province Applicant after: HEFEI HANSHI LASER TECHNOLOGY Co.,Ltd. Address before: The new Pearl Road District of Hefei City, Anhui province 230012 No. 8 Building A, floor 9, 100 Applicant before: HEFEI KESHI LASER TECHNOLOGY CO.,LTD. |
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TA01 | Transfer of patent application right |
Effective date of registration: 20190926 Address after: 246400 Anqing Taihu County, Anhui Province, Longshan Road and Outer Ring East Road Intersection Anhui Kaixin Garment Co., Ltd. Production Building 2 Floor Applicant after: ANHUI HANSHI LASER TECHNOLOGY Co.,Ltd. Address before: 230011 Hefei Changbai Plastic Co., Ltd. 901 Production Complex Building, No. 8 Pearl Road, Xinzhan District, Hefei City, Anhui Province Applicant before: HEFEI HANSHI LASER TECHNOLOGY Co.,Ltd. |
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