CN110716377A - 投影模组、光电装置和电子设备 - Google Patents
投影模组、光电装置和电子设备 Download PDFInfo
- Publication number
- CN110716377A CN110716377A CN201810769554.6A CN201810769554A CN110716377A CN 110716377 A CN110716377 A CN 110716377A CN 201810769554 A CN201810769554 A CN 201810769554A CN 110716377 A CN110716377 A CN 110716377A
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- CN
- China
- Prior art keywords
- laser
- projection module
- light
- microstructure
- light source
- 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.)
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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
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2033—LED or laser light sources
-
- 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
- G02B27/0938—Using specific optical elements
- G02B27/0944—Diffractive optical elements, e.g. gratings, holograms
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Projection Apparatus (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810769554.6A CN110716377A (zh) | 2018-07-13 | 2018-07-13 | 投影模组、光电装置和电子设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810769554.6A CN110716377A (zh) | 2018-07-13 | 2018-07-13 | 投影模组、光电装置和电子设备 |
Publications (1)
Publication Number | Publication Date |
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CN110716377A true CN110716377A (zh) | 2020-01-21 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810769554.6A Withdrawn CN110716377A (zh) | 2018-07-13 | 2018-07-13 | 投影模组、光电装置和电子设备 |
Country Status (1)
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CN (1) | CN110716377A (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113391498A (zh) * | 2021-07-09 | 2021-09-14 | 嘉兴驭光光电科技有限公司 | 激光投射光学器件及激光投射模组 |
WO2021218826A1 (zh) * | 2020-04-30 | 2021-11-04 | 华域视觉科技(上海)有限公司 | 透镜单元、光学透镜、照明模组、车灯及车辆 |
CN114002768A (zh) * | 2021-10-28 | 2022-02-01 | 江西欧迈斯微电子有限公司 | 光学元件、投影模组及电子设备 |
CN114295082A (zh) * | 2021-12-10 | 2022-04-08 | 散裂中子源科学中心 | 一种基于近场散斑的曲面波前与面形高精度检测方法 |
TWI783409B (zh) * | 2021-03-16 | 2022-11-11 | 大陸商廣州立景創新科技有限公司 | 複合擴散片、照明模組以及三維掃描裝置 |
WO2023000544A1 (zh) * | 2021-07-22 | 2023-01-26 | 亿信科技发展有限公司 | 三维显示*** |
-
2018
- 2018-07-13 CN CN201810769554.6A patent/CN110716377A/zh not_active Withdrawn
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021218826A1 (zh) * | 2020-04-30 | 2021-11-04 | 华域视觉科技(上海)有限公司 | 透镜单元、光学透镜、照明模组、车灯及车辆 |
TWI783409B (zh) * | 2021-03-16 | 2022-11-11 | 大陸商廣州立景創新科技有限公司 | 複合擴散片、照明模組以及三維掃描裝置 |
CN113391498A (zh) * | 2021-07-09 | 2021-09-14 | 嘉兴驭光光电科技有限公司 | 激光投射光学器件及激光投射模组 |
WO2023000544A1 (zh) * | 2021-07-22 | 2023-01-26 | 亿信科技发展有限公司 | 三维显示*** |
CN114002768A (zh) * | 2021-10-28 | 2022-02-01 | 江西欧迈斯微电子有限公司 | 光学元件、投影模组及电子设备 |
CN114002768B (zh) * | 2021-10-28 | 2023-01-13 | 江西欧迈斯微电子有限公司 | 光学元件、投影模组及电子设备 |
CN114295082A (zh) * | 2021-12-10 | 2022-04-08 | 散裂中子源科学中心 | 一种基于近场散斑的曲面波前与面形高精度检测方法 |
CN114295082B (zh) * | 2021-12-10 | 2024-01-26 | 散裂中子源科学中心 | 一种基于近场散斑的曲面波前与面形高精度检测方法 |
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Legal Events
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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 | ||
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. |
|
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200121 |