CN111045214A - 投影模组、成像装置和电子装置 - Google Patents
投影模组、成像装置和电子装置 Download PDFInfo
- Publication number
- CN111045214A CN111045214A CN201811187723.1A CN201811187723A CN111045214A CN 111045214 A CN111045214 A CN 111045214A CN 201811187723 A CN201811187723 A CN 201811187723A CN 111045214 A CN111045214 A CN 111045214A
- Authority
- CN
- China
- Prior art keywords
- light
- diffuser
- projection module
- light source
- projection
- 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.)
- Withdrawn
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0916—Adapting the beam shape of a semiconductor light source such as a laser diode or an LED, e.g. for efficiently coupling into optical fibers
- G02B27/0922—Adapting the beam shape of a semiconductor light source such as a laser diode or an LED, e.g. for efficiently coupling into optical fibers the semiconductor light source comprising an array of light emitters
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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
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811187723.1A CN111045214A (zh) | 2018-10-11 | 2018-10-11 | 投影模组、成像装置和电子装置 |
PCT/CN2019/104976 WO2020073764A1 (zh) | 2018-10-11 | 2019-09-09 | 投影模组、成像装置和电子装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811187723.1A CN111045214A (zh) | 2018-10-11 | 2018-10-11 | 投影模组、成像装置和电子装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111045214A true CN111045214A (zh) | 2020-04-21 |
Family
ID=70229615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811187723.1A Withdrawn CN111045214A (zh) | 2018-10-11 | 2018-10-11 | 投影模组、成像装置和电子装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111045214A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112309439A (zh) * | 2020-11-02 | 2021-02-02 | 业成科技(成都)有限公司 | 光学记录装置 |
-
2018
- 2018-10-11 CN CN201811187723.1A patent/CN111045214A/zh not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112309439A (zh) * | 2020-11-02 | 2021-02-02 | 业成科技(成都)有限公司 | 光学记录装置 |
CN112309439B (zh) * | 2020-11-02 | 2022-04-05 | 业成科技(成都)有限公司 | 光学记录装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 330013 No.698 Tianxiang Avenue, high tech Zone, Nanchang City, Jiangxi Province Applicant after: OFilm Microelectronics Technology Co.,Ltd. Address before: 330013 No.698 Tianxiang Avenue, high tech Zone, Nanchang City, Jiangxi Province Applicant before: NANCHANG OFILM BIO-IDENTIFICATION TECHNOLOGY Co.,Ltd. Address after: 330096 No.699 Tianxiang North Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Applicant after: Jiangxi OMS Microelectronics Co.,Ltd. Address before: 330013 No.698 Tianxiang Avenue, high tech Zone, Nanchang City, Jiangxi Province Applicant before: OFilm Microelectronics Technology Co.,Ltd. |
|
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200421 |