CN115427885A - 投影设备 - Google Patents

投影设备 Download PDF

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Publication number
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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China
Prior art keywords
coil
galvanometer
substrate
sub
axis
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CN202180030082.2A
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English (en)
Inventor
崔荣荣
曹利明
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Qingdao Hisense Laser Display Co Ltd
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Qingdao Hisense Laser Display Co Ltd
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Application filed by Qingdao Hisense Laser Display Co Ltd filed Critical Qingdao Hisense Laser Display Co Ltd
Publication of CN115427885A publication Critical patent/CN115427885A/zh
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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
    • 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
    • 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
    • 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)

  1. PCT国内申请，权利要求书已公开。
CN202180030082.2A 2020-04-20 2021-03-19 投影设备 Pending CN115427885A (zh)

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
CN115427885A true CN115427885A (zh) 2022-12-02

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CN202180030082.2A Pending CN115427885A (zh) 2020-04-20 2021-03-19 投影设备

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CN (2) CN113534577B (zh)
WO (1) WO2021213101A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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

Citations (8)

* Cited by examiner, † Cited by third party
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 投影显示系统及其控制方法
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)

* Cited by examiner, † Cited by third party
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 北京纳米能源与系统研究所 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

Patent Citations (8)

* Cited by examiner, † Cited by third party
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 投影显示系统及其控制方法
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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CN113534577B (zh) 2022-09-02
WO2021213101A1 (zh) 2021-10-28
CN113534577A (zh) 2021-10-22

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