CN101382658A - 棱镜系统 - Google Patents
棱镜系统 Download PDFInfo
- Publication number
- CN101382658A CN101382658A CN200710201612.7A CN200710201612A CN101382658A CN 101382658 A CN101382658 A CN 101382658A CN 200710201612 A CN200710201612 A CN 200710201612A CN 101382658 A CN101382658 A CN 101382658A
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- CN
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- prism
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- thin
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
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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
- G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
- G03B21/008—Projectors using an electronic spatial light modulator but not peculiar thereto using micromirror devices
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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
- G03B21/20—Lamp housings
-
- 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
- G03B21/28—Reflectors in projection beam
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Elements Other Than Lenses (AREA)
- Projection Apparatus (AREA)
Abstract
Description
Claims (8)
- 【权利要求1】一种棱镜系统,其包括一入射棱镜、一出射棱镜及胶体,该入射棱镜包括一入射棱镜接合面,该出射棱镜包括一出射棱镜接合面,所述出射棱镜接合面与入射棱镜接合面相对设置,其特征在于:所述棱镜系统还进一步包括至少一间隔件,该至少一间隔件通过所述胶体固定夹设于入射棱镜接合面与出射棱镜接合面之间。
- 【权利要求2】如权利要求1所述的棱镜系统,其特征在于:所述至少一间隔件为一个透明的薄片,该薄片的尺寸与所述入射棱镜接合面的尺寸相当,所述薄片通过边缘涂布的所述胶体固设于入射棱镜接合面与出射棱镜接合面之间。
- 【权利要求3】如权利要求2所述的棱镜系统,其特征在于:所述透明薄片是由折射率小于所述入射棱镜与出射棱镜的折射率的透明物质做成。
- 【权利要求4】如权利要求3所述的棱镜系统,其特征在于:所述薄片为熔石英做成。
- 【权利要求5】如权利要求1所述的棱镜系统,其特征在于:所述至少一间隔件为二条薄带,该二条薄带分别设置于入射棱镜或出射棱镜的接合面两相对侧边的边缘位置,每条薄带的尺寸都小于所述出射棱镜的接合面尺寸。
- 【权利要求6】如权利要求1所述的棱镜系统,其特征在于:所述至少一间隔件为三个或者三个以上的薄块,所述薄块分别固设于所述出射棱镜接合面的边缘,其中至少有一个薄块的中心和其他薄块的中心不在同一线上。
- 【权利要求7】如权利要求5或6所述的棱镜系统,其特征在于:所述至少一间隔件是由任意折射率的透明物质做成。
- 【权利要求8】如权利要求6所述的棱镜系统,其特征在于:所述三个或三个以上的薄块中至少有二个薄块分布于出射棱镜的接合面二个拐角位置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710201612.7A CN101382658B (zh) | 2007-09-07 | 2007-09-07 | 棱镜系统 |
US11/961,251 US20090067072A1 (en) | 2007-09-07 | 2007-12-20 | Prism system with prism spacer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710201612.7A CN101382658B (zh) | 2007-09-07 | 2007-09-07 | 棱镜系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101382658A true CN101382658A (zh) | 2009-03-11 |
CN101382658B CN101382658B (zh) | 2010-11-10 |
Family
ID=40431565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200710201612.7A Active CN101382658B (zh) | 2007-09-07 | 2007-09-07 | 棱镜系统 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20090067072A1 (zh) |
CN (1) | CN101382658B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103809266A (zh) * | 2012-11-09 | 2014-05-21 | 深圳欧菲光科技股份有限公司 | 内部全反射棱镜及其制造方法 |
CN104122741A (zh) * | 2013-04-26 | 2014-10-29 | 日立乐金光科技株式会社 | 光学单元和投影型显示装置 |
CN111487837A (zh) * | 2019-01-25 | 2020-08-04 | 舜宇光学(浙江)研究院有限公司 | 一种基于dlp技术的微型投影光引擎 |
CN112628679A (zh) * | 2020-12-11 | 2021-04-09 | 杭州新湖电子有限公司 | 一种组合式发光的电影摄影灯 |
CN113534303A (zh) * | 2021-06-22 | 2021-10-22 | 浙江蓝特光学股份有限公司 | 一种胶合棱镜的加工方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11586112B2 (en) * | 2018-08-23 | 2023-02-21 | Intel Corporation | Method to achieve tilted patterning with a through resist thickness |
CN214504113U (zh) * | 2021-04-27 | 2021-10-26 | 中强光电股份有限公司 | 光机模块以及投影装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5191485A (en) * | 1991-09-19 | 1993-03-02 | Infographix, Inc. | Prism for image rotation |
US6698896B2 (en) * | 2001-01-19 | 2004-03-02 | Victor Company Of Japan, Ltd. | Color-separating and -recombining optical system and projection display using the same |
TWI287118B (en) * | 2005-10-13 | 2007-09-21 | Delta Electronics Inc | Prism assembly and method for forming air gap therebetween |
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2007
- 2007-09-07 CN CN200710201612.7A patent/CN101382658B/zh active Active
- 2007-12-20 US US11/961,251 patent/US20090067072A1/en not_active Abandoned
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103809266A (zh) * | 2012-11-09 | 2014-05-21 | 深圳欧菲光科技股份有限公司 | 内部全反射棱镜及其制造方法 |
CN104122741A (zh) * | 2013-04-26 | 2014-10-29 | 日立乐金光科技株式会社 | 光学单元和投影型显示装置 |
CN111487837A (zh) * | 2019-01-25 | 2020-08-04 | 舜宇光学(浙江)研究院有限公司 | 一种基于dlp技术的微型投影光引擎 |
CN112628679A (zh) * | 2020-12-11 | 2021-04-09 | 杭州新湖电子有限公司 | 一种组合式发光的电影摄影灯 |
CN112628679B (zh) * | 2020-12-11 | 2022-04-15 | 杭州新湖电子有限公司 | 一种组合式发光的电影摄影灯 |
CN113534303A (zh) * | 2021-06-22 | 2021-10-22 | 浙江蓝特光学股份有限公司 | 一种胶合棱镜的加工方法 |
Also Published As
Publication number | Publication date |
---|---|
US20090067072A1 (en) | 2009-03-12 |
CN101382658B (zh) | 2010-11-10 |
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Effective date of registration: 20170522 Address after: No. 2, No. 2, Yongfeng Road, Guangzhou economic and Technological Development Zone, Guangdong Province, three buildings (for workshop use) Patentee after: Guangzhou hi tech Photoelectric Technology Co., Ltd. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Co-patentee before: Hon Hai Precision Industry Co., Ltd. Patentee before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. |