CN105717612B - 基于物方远心的全反射变焦短距投影光学*** - Google Patents
基于物方远心的全反射变焦短距投影光学*** Download PDFInfo
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- CN105717612B CN105717612B CN201610154323.5A CN201610154323A CN105717612B CN 105717612 B CN105717612 B CN 105717612B CN 201610154323 A CN201610154323 A CN 201610154323A CN 105717612 B CN105717612 B CN 105717612B
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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
- G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
- G02B13/0065—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element having a beam-folding prism or mirror
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/008—Systems specially adapted to form image relays or chained systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/02—Catoptric systems, e.g. image erecting and reversing system
- G02B17/023—Catoptric systems, e.g. image erecting and reversing system for extending or folding an optical path, e.g. delay lines
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/02—Catoptric systems, e.g. image erecting and reversing system
- G02B17/06—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/142—Adjusting of projection optics
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
- Projection Apparatus (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610154323.5A CN105717612B (zh) | 2016-03-17 | 2016-03-17 | 基于物方远心的全反射变焦短距投影光学*** |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610154323.5A CN105717612B (zh) | 2016-03-17 | 2016-03-17 | 基于物方远心的全反射变焦短距投影光学*** |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105717612A CN105717612A (zh) | 2016-06-29 |
CN105717612B true CN105717612B (zh) | 2018-07-06 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610154323.5A Active CN105717612B (zh) | 2016-03-17 | 2016-03-17 | 基于物方远心的全反射变焦短距投影光学*** |
Country Status (1)
Country | Link |
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CN (1) | CN105717612B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108143190A (zh) * | 2018-02-08 | 2018-06-12 | 湘潭大学 | 一种食堂菜品售卖橱窗 |
JP2019144414A (ja) * | 2018-02-21 | 2019-08-29 | 矢崎総業株式会社 | 車両用表示装置 |
CN113777766B (zh) * | 2021-08-05 | 2022-08-19 | 中国科学院西安光学精密机械研究所 | 替代同轴三反***对高光谱成像分***调试用光学*** |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5410434A (en) * | 1993-09-09 | 1995-04-25 | Ultratech Stepper, Inc. | Reflective projection system comprising four spherical mirrors |
CN100449350C (zh) * | 2006-12-07 | 2009-01-07 | 浙江大学 | 基于自由曲面的超薄型反射式投影显示成像方法及物镜 |
CN101221281B (zh) * | 2008-01-24 | 2010-12-22 | 上海微电子装备有限公司 | 一种全反射投影光学*** |
CN102681173A (zh) * | 2011-03-18 | 2012-09-19 | 上海三鑫科技发展有限公司 | 超短距投影光学镜头*** |
CN102313974A (zh) * | 2011-09-07 | 2012-01-11 | 北京理工大学 | 超短距全反射光学*** |
CN104035192B (zh) * | 2014-06-20 | 2016-07-27 | 中国科学院长春光学精密机械与物理研究所 | 准同轴低畸变长焦距四反射光学*** |
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2016
- 2016-03-17 CN CN201610154323.5A patent/CN105717612B/zh active Active
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Publication number | Publication date |
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CN105717612A (zh) | 2016-06-29 |
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CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Chang Jun Inventor after: Liu Xin Inventor after: Chen Weilin Inventor after: Lv Fengxian Inventor after: Du Xiaoyu Inventor after: Zhu Yi Inventor after: Shen Benlan Inventor after: Niu Yajun Inventor before: Chang Jun Inventor before: Du Xiaoyu Inventor before: Chen Weilin Inventor before: Lv Fengxian Inventor before: Liu Xin Inventor before: Zhu Yi Inventor before: Shen Benlan Inventor before: Niu Yajun |
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