CN115315660A - 激光光源及激光投影设备 - Google Patents

激光光源及激光投影设备 Download PDF

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Publication number
CN115315660A
CN115315660A CN202180022510.7A CN202180022510A CN115315660A CN 115315660 A CN115315660 A CN 115315660A CN 202180022510 A CN202180022510 A CN 202180022510A CN 115315660 A CN115315660 A CN 115315660A
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CN
China
Prior art keywords
laser
light
lasers
group
assembly
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Pending
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CN202180022510.7A
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English (en)
Inventor
石龙飞
王强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Hisense Laser Display Co Ltd
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Qingdao Hisense Laser Display Co Ltd
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Priority claimed from CN202010202705.7A external-priority patent/CN113495416B/zh
Priority claimed from CN202010203438.5A external-priority patent/CN111258164B/zh
Application filed by Qingdao Hisense Laser Display Co Ltd filed Critical Qingdao Hisense Laser Display Co Ltd
Publication of CN115315660A publication Critical patent/CN115315660A/zh
Pending legal-status Critical Current

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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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Semiconductor Lasers (AREA)

Abstract

一种激光光源（10）及激光投影设备。激光光源（10）包括多个激光组件（12）、望远镜组（13）以及反射镜组（14）；多个激光组件（12）的出射光不全平行，多个激光组件（12）包括至少一个第一激光组件（121），每个第一激光组件（121）的出射光射向反射镜组（14），并由反射镜组（14）将光反射向望远镜组（13）的入光面，且多个激光组件（13）的出射光射向望远镜组（13）的入光面的不同位置以实现合光。

Description

PCT国内申请，说明书已公开。

Claims (17)

  1. PCT国内申请，权利要求书已公开。
CN202180022510.7A 2020-03-20 2021-03-03 激光光源及激光投影设备 Pending CN115315660A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN2020102027057 2020-03-20
CN202010202705.7A CN113495416B (zh) 2020-03-20 2020-03-20 光源系统以及投影设备
CN2020102034385 2020-03-20
CN202010203438.5A CN111258164B (zh) 2020-03-20 2020-03-20 激光投影设备
PCT/CN2021/078939 WO2021185084A1 (zh) 2020-03-20 2021-03-03 激光光源及激光投影设备

Publications (1)

Publication Number Publication Date
CN115315660A true CN115315660A (zh) 2022-11-08

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ID=77771925

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Application Number Title Priority Date Filing Date
CN202180022510.7A Pending CN115315660A (zh) 2020-03-20 2021-03-03 激光光源及激光投影设备

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CN (1) CN115315660A (zh)
WO (1) WO2021185084A1 (zh)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103019013A (zh) * 2011-09-28 2013-04-03 苏州智能泰克有限公司 一种偏光式投影显示装置
CN105093795A (zh) * 2015-06-03 2015-11-25 海信集团有限公司 一种双色激光光源
CN105137610A (zh) * 2015-10-22 2015-12-09 海信集团有限公司 一种激光消散斑光路及双色、三色激光光源
CN106226985A (zh) * 2016-09-30 2016-12-14 海信集团有限公司 一种激光光源及激光投影设备
CN107490875A (zh) * 2017-09-13 2017-12-19 青岛海信电器股份有限公司 消散斑装置、投影设备光源及投影设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014199412A (ja) * 2013-03-14 2014-10-23 株式会社リコー 照明光源装置、およびそれを備える投射装置
CN212675349U (zh) * 2020-03-20 2021-03-09 青岛海信激光显示股份有限公司 光源系统以及投影设备
CN111258164B (zh) * 2020-03-20 2022-09-27 青岛海信激光显示股份有限公司 激光投影设备

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103019013A (zh) * 2011-09-28 2013-04-03 苏州智能泰克有限公司 一种偏光式投影显示装置
CN105093795A (zh) * 2015-06-03 2015-11-25 海信集团有限公司 一种双色激光光源
CN105137610A (zh) * 2015-10-22 2015-12-09 海信集团有限公司 一种激光消散斑光路及双色、三色激光光源
CN106226985A (zh) * 2016-09-30 2016-12-14 海信集团有限公司 一种激光光源及激光投影设备
CN107490875A (zh) * 2017-09-13 2017-12-19 青岛海信电器股份有限公司 消散斑装置、投影设备光源及投影设备

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Publication number Publication date
WO2021185084A1 (zh) 2021-09-23

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