CN110579934A - 一种新型微型光学投影系统 - Google Patents
一种新型微型光学投影系统 Download PDFInfo
- Publication number
- CN110579934A CN110579934A CN201910860262.8A CN201910860262A CN110579934A CN 110579934 A CN110579934 A CN 110579934A CN 201910860262 A CN201910860262 A CN 201910860262A CN 110579934 A CN110579934 A CN 110579934A
- Authority
- CN
- China
- Prior art keywords
- assembly
- illumination
- light
- polarization
- projection system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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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
- G03B21/16—Cooling; Preventing overheating
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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
- G03B21/206—Control of light source other than position or intensity
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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
- G03B21/2066—Reflectors in illumination beam
-
- 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
- G03B21/2073—Polarisers in the lamp house
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910860262.8A CN110579934A (zh) | 2019-09-11 | 2019-09-11 | 一种新型微型光学投影系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910860262.8A CN110579934A (zh) | 2019-09-11 | 2019-09-11 | 一种新型微型光学投影系统 |
Publications (1)
Publication Number | Publication Date |
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CN110579934A true CN110579934A (zh) | 2019-12-17 |
Family
ID=68811803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910860262.8A Pending CN110579934A (zh) | 2019-09-11 | 2019-09-11 | 一种新型微型光学投影系统 |
Country Status (1)
Country | Link |
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CN (1) | CN110579934A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113126299A (zh) * | 2021-03-10 | 2021-07-16 | 北京至格科技有限公司 | 一种投影光机和头戴式智能设备 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101915995A (zh) * | 2010-07-26 | 2010-12-15 | 杭州晶景光电有限公司 | 基于全内反射透镜均匀照明的光学投影系统 |
CN106707668A (zh) * | 2016-12-14 | 2017-05-24 | 浙江晶景光电有限公司 | 基于光棒的偏振光复用成像方法及微型光学引擎系统 |
CN107861316A (zh) * | 2017-12-13 | 2018-03-30 | 浙江舜宇光学有限公司 | 投影镜头 |
CN207301461U (zh) * | 2017-09-15 | 2018-05-01 | 江西联创电子有限公司 | 投影镜头系统 |
CN110146990A (zh) * | 2019-06-17 | 2019-08-20 | 成都晶华光电科技股份有限公司 | 光学引擎以及智能眼镜 |
-
2019
- 2019-09-11 CN CN201910860262.8A patent/CN110579934A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101915995A (zh) * | 2010-07-26 | 2010-12-15 | 杭州晶景光电有限公司 | 基于全内反射透镜均匀照明的光学投影系统 |
CN106707668A (zh) * | 2016-12-14 | 2017-05-24 | 浙江晶景光电有限公司 | 基于光棒的偏振光复用成像方法及微型光学引擎系统 |
CN207301461U (zh) * | 2017-09-15 | 2018-05-01 | 江西联创电子有限公司 | 投影镜头系统 |
CN107861316A (zh) * | 2017-12-13 | 2018-03-30 | 浙江舜宇光学有限公司 | 投影镜头 |
CN110146990A (zh) * | 2019-06-17 | 2019-08-20 | 成都晶华光电科技股份有限公司 | 光学引擎以及智能眼镜 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113126299A (zh) * | 2021-03-10 | 2021-07-16 | 北京至格科技有限公司 | 一种投影光机和头戴式智能设备 |
CN113126299B (zh) * | 2021-03-10 | 2023-02-17 | 北京至格科技有限公司 | 一种投影光机和头戴式智能设备 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200226 Address after: 518100 Meisheng chuanggu XiaGu 209 overseas Chinese Hong Kong, Macao and Taiwan business base, No. 10, Longchang Road, Xingdong community, Xin'an street, Bao'an District, Shenzhen City, Guangdong Province D5, D6 Applicant after: Shenzhen Kelisi Technology Co., Ltd Address before: 518100 No.10, Longchang Road, Xingdong community, Xin'an street, Shenzhen City, Guangdong Province Applicant before: Shenzhen Pike Technology Co.,Ltd. |
|
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191217 |