CN115427885A - 投影设备 - Google Patents
投影设备 Download PDFInfo
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- CN115427885A CN115427885A CN202180030082.2A CN202180030082A CN115427885A CN 115427885 A CN115427885 A CN 115427885A CN 202180030082 A CN202180030082 A CN 202180030082A CN 115427885 A CN115427885 A CN 115427885A
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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
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
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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
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Mechanical Optical Scanning Systems (AREA)
Abstract
一种投影设备,包括:光源(30),用于发出三色光束;光阀(40),用于对三色光束进行调制并输出;振镜(60),位于光阀(40)和投影镜头(120)之间,用于在驱动电流控制下改变光阀输出的光束的位置;投影镜头(120),用于对经振镜(60)输出的不同位置的光束进行成像;其中,振镜(60)包括电路板(61)以及设置于电路板上的光学镜面(62),电路板(61)用于驱动光学镜面(62)在电磁作用下进行翻转。
Description
PCT国内申请,说明书已公开。
Claims (19)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010313356.6A CN113534577B (zh) | 2020-04-20 | 2020-04-20 | 激光投影设备 |
CN2020103133566 | 2020-04-20 | ||
PCT/CN2021/081912 WO2021213101A1 (zh) | 2020-04-20 | 2021-03-19 | 投影设备 |
Publications (1)
Publication Number | Publication Date |
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CN115427885A true CN115427885A (zh) | 2022-12-02 |
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Application Number | Title | Priority Date | Filing Date |
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CN202010313356.6A Active CN113534577B (zh) | 2020-04-20 | 2020-04-20 | 激光投影设备 |
CN202180030082.2A Pending CN115427885A (zh) | 2020-04-20 | 2021-03-19 | 投影设备 |
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Application Number | Title | Priority Date | Filing Date |
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CN202010313356.6A Active CN113534577B (zh) | 2020-04-20 | 2020-04-20 | 激光投影设备 |
Country Status (2)
Country | Link |
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CN (2) | CN113534577B (zh) |
WO (1) | WO2021213101A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113534577B (zh) * | 2020-04-20 | 2022-09-02 | 青岛海信激光显示股份有限公司 | 激光投影设备 |
TWI836971B (zh) * | 2023-04-27 | 2024-03-21 | 佳世達科技股份有限公司 | 雷射投影設備 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105068358A (zh) * | 2014-08-08 | 2015-11-18 | 惠州市大亚湾永昶电子工业有限公司 | 透镜驱动装置 |
CN107003498A (zh) * | 2014-10-08 | 2017-08-01 | 奥普托图尼股份公司 | 用于倾斜光学元件特别是镜的装置 |
CN107643594A (zh) * | 2016-07-20 | 2018-01-30 | 中国科学院苏州纳米技术与纳米仿生研究所 | 扫描镜装置 |
CN108873368A (zh) * | 2018-08-02 | 2018-11-23 | 西安知微传感技术有限公司 | 一种抑制激光散斑的方法及mems微振镜 |
CN109581683A (zh) * | 2017-09-29 | 2019-04-05 | 三美电机株式会社 | 透镜驱动装置、摄像机模块及摄像机搭载装置 |
CN110602470A (zh) * | 2019-09-20 | 2019-12-20 | 青岛海信激光显示股份有限公司 | 投影显示***及其控制方法 |
CN210294585U (zh) * | 2019-03-22 | 2020-04-10 | 佛山华永科技有限公司 | 一种偏振镜及包含其的投影仪 |
CN113534577A (zh) * | 2020-04-20 | 2021-10-22 | 青岛海信激光显示股份有限公司 | 激光投影设备 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI243276B (en) * | 2004-11-12 | 2005-11-11 | Young Optics Inc | Imaging displacement module and optical projection device |
CN101770071A (zh) * | 2008-12-30 | 2010-07-07 | 财团法人工业技术研究院 | 光学扫描组件 |
JP5577742B2 (ja) * | 2010-02-23 | 2014-08-27 | セイコーエプソン株式会社 | 光スキャナーおよび画像形成装置 |
CN102193189B (zh) * | 2010-03-01 | 2012-11-28 | 财团法人工业技术研究院 | 光学多环扫描元件 |
CN103399402B (zh) * | 2013-08-13 | 2015-07-08 | 北京纳米能源与***研究所 | 一种电磁驱动微型二维扫描镜装置 |
CN110082999B (zh) * | 2018-01-26 | 2021-11-16 | 中强光电股份有限公司 | 投影机、光学引擎及画素偏移装置 |
CN110764253B (zh) * | 2018-07-26 | 2022-04-08 | 中科融合感知智能研究院(苏州工业园区)有限公司 | 一种二维矢量扫描微镜 |
CN211826864U (zh) * | 2020-04-20 | 2020-10-30 | 青岛海信激光显示股份有限公司 | 激光投影设备 |
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2020
- 2020-04-20 CN CN202010313356.6A patent/CN113534577B/zh active Active
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2021
- 2021-03-19 WO PCT/CN2021/081912 patent/WO2021213101A1/zh active Application Filing
- 2021-03-19 CN CN202180030082.2A patent/CN115427885A/zh active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105068358A (zh) * | 2014-08-08 | 2015-11-18 | 惠州市大亚湾永昶电子工业有限公司 | 透镜驱动装置 |
CN107003498A (zh) * | 2014-10-08 | 2017-08-01 | 奥普托图尼股份公司 | 用于倾斜光学元件特别是镜的装置 |
CN107643594A (zh) * | 2016-07-20 | 2018-01-30 | 中国科学院苏州纳米技术与纳米仿生研究所 | 扫描镜装置 |
CN109581683A (zh) * | 2017-09-29 | 2019-04-05 | 三美电机株式会社 | 透镜驱动装置、摄像机模块及摄像机搭载装置 |
CN108873368A (zh) * | 2018-08-02 | 2018-11-23 | 西安知微传感技术有限公司 | 一种抑制激光散斑的方法及mems微振镜 |
CN210294585U (zh) * | 2019-03-22 | 2020-04-10 | 佛山华永科技有限公司 | 一种偏振镜及包含其的投影仪 |
CN110602470A (zh) * | 2019-09-20 | 2019-12-20 | 青岛海信激光显示股份有限公司 | 投影显示***及其控制方法 |
CN113534577A (zh) * | 2020-04-20 | 2021-10-22 | 青岛海信激光显示股份有限公司 | 激光投影设备 |
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Publication number | Publication date |
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WO2021213101A1 (zh) | 2021-10-28 |
CN113534577A (zh) | 2021-10-22 |
CN113534577B (zh) | 2022-09-02 |
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