CN105785557B - 一种超短焦投影物镜 - Google Patents
一种超短焦投影物镜 Download PDFInfo
- Publication number
- CN105785557B CN105785557B CN201610135401.7A CN201610135401A CN105785557B CN 105785557 B CN105785557 B CN 105785557B CN 201610135401 A CN201610135401 A CN 201610135401A CN 105785557 B CN105785557 B CN 105785557B
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- lens
- concave
- projection
- ultrashort out
- biconvex
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- 230000005499 meniscus Effects 0.000 claims abstract description 13
- 230000003287 optical effect Effects 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 6
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- 238000009738 saturating Methods 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000000571 coke Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract 1
- 230000008520 organization Effects 0.000 abstract 1
- 230000000007 visual effect Effects 0.000 description 7
- 238000003384 imaging method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- G02B13/24—Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610135401.7A CN105785557B (zh) | 2016-03-10 | 2016-03-10 | 一种超短焦投影物镜 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610135401.7A CN105785557B (zh) | 2016-03-10 | 2016-03-10 | 一种超短焦投影物镜 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105785557A CN105785557A (zh) | 2016-07-20 |
CN105785557B true CN105785557B (zh) | 2018-05-01 |
Family
ID=56388463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610135401.7A Active CN105785557B (zh) | 2016-03-10 | 2016-03-10 | 一种超短焦投影物镜 |
Country Status (1)
Country | Link |
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CN (1) | CN105785557B (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106125266B (zh) * | 2016-08-17 | 2018-11-20 | 海信集团有限公司 | 投影镜头及投影成像系统 |
CN109270682A (zh) * | 2016-08-17 | 2019-01-25 | 海信集团有限公司 | 一种激光投影设备 |
CN106094179B (zh) * | 2016-08-17 | 2018-11-09 | 海信集团有限公司 | 一种镜头组件 |
CN108873259A (zh) * | 2018-07-17 | 2018-11-23 | 安徽仁和光电科技有限公司 | 一种超短焦全高清投影镜头 |
CN109445237A (zh) * | 2019-01-10 | 2019-03-08 | 上海白泽网络科技有限公司 | 超短焦光学投影系统及电子设备 |
TWI696029B (zh) * | 2019-06-11 | 2020-06-11 | 王志煌 | 投影裝置 |
CN111538200A (zh) * | 2020-04-27 | 2020-08-14 | 歌尔光学科技有限公司 | 光学系统及投影装置 |
CN111897182B (zh) * | 2020-09-10 | 2022-02-11 | 深圳市点睛创视技术有限公司 | 一种用于微型投影的超短焦物镜系统 |
CN113534418B (zh) * | 2021-09-07 | 2021-12-07 | 沂普光电(天津)有限公司 | 一种超短焦镜头组件 |
CN114924381B (zh) * | 2022-04-29 | 2023-11-14 | 歌尔光学科技有限公司 | 一种投影镜头以及电子设备 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5026149A (en) * | 1986-11-24 | 1991-06-25 | U.S. Philips Corporation | Projection lens system |
WO2002071124A1 (en) * | 2001-01-17 | 2002-09-12 | 3M Innovative Properties Company | Compact, telecentric projection lenses for use with pixelized panels |
CN102944924A (zh) * | 2012-11-30 | 2013-02-27 | 无锡羿飞科技有限公司 | 一种短焦高清投影镜头结构 |
CN104111572A (zh) * | 2013-04-20 | 2014-10-22 | 上海三鑫科技发展有限公司 | 超短焦投影物镜 |
CN104698574A (zh) * | 2013-12-05 | 2015-06-10 | 台达电子工业股份有限公司 | 广角投影光学系统 |
-
2016
- 2016-03-10 CN CN201610135401.7A patent/CN105785557B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5026149A (en) * | 1986-11-24 | 1991-06-25 | U.S. Philips Corporation | Projection lens system |
WO2002071124A1 (en) * | 2001-01-17 | 2002-09-12 | 3M Innovative Properties Company | Compact, telecentric projection lenses for use with pixelized panels |
CN102944924A (zh) * | 2012-11-30 | 2013-02-27 | 无锡羿飞科技有限公司 | 一种短焦高清投影镜头结构 |
CN104111572A (zh) * | 2013-04-20 | 2014-10-22 | 上海三鑫科技发展有限公司 | 超短焦投影物镜 |
CN104698574A (zh) * | 2013-12-05 | 2015-06-10 | 台达电子工业股份有限公司 | 广角投影光学系统 |
Also Published As
Publication number | Publication date |
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CN105785557A (zh) | 2016-07-20 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Ultra Short Focus Projection Objective Effective date of registration: 20230801 Granted publication date: 20180501 Pledgee: Industrial and Commercial Bank of China Limited Taizhou Branch Pledgor: ZHEJIANG CRYSTAL-OPTECH Co.,Ltd. Registration number: Y2023330001597 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20240102 Granted publication date: 20180501 Pledgee: Industrial and Commercial Bank of China Limited Taizhou Branch Pledgor: ZHEJIANG CRYSTAL-OPTECH Co.,Ltd. Registration number: Y2023330001597 |