CN115047702A - 导光部件、光源装置、投影装置 - Google Patents

导光部件、光源装置、投影装置 Download PDF

Info

Publication number
CN115047702A
CN115047702A CN202210110413.XA CN202210110413A CN115047702A CN 115047702 A CN115047702 A CN 115047702A CN 202210110413 A CN202210110413 A CN 202210110413A CN 115047702 A CN115047702 A CN 115047702A
Authority
CN
China
Prior art keywords
light
light source
source device
guide member
deflecting
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.)
Pending
Application number
CN202210110413.XA
Other languages
English (en)
Chinese (zh)
Inventor
藤田和弘
高野洋平
中村果澄
佐佐木崇
平川真
今井重明
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of CN115047702A publication Critical patent/CN115047702A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • G03B21/2046—Positional adjustment of light sources
    • 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
    • G03B21/2013—Plural light sources
    • 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
    • G03B21/204—LED or laser light sources using secondary light emission, e.g. luminescence or fluorescence
    • 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
    • G03B21/2066—Reflectors in illumination beam

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CN202210110413.XA 2021-03-09 2022-01-29 导光部件、光源装置、投影装置 Pending CN115047702A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021037859A JP2022138068A (ja) 2021-03-09 2021-03-09 導光部材、光源装置、および投射装置
JP2021-037859 2021-03-09

Publications (1)

Publication Number Publication Date
CN115047702A true CN115047702A (zh) 2022-09-13

Family

ID=83157269

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210110413.XA Pending CN115047702A (zh) 2021-03-09 2022-01-29 导光部件、光源装置、投影装置

Country Status (2)

Country Link
JP (1) JP2022138068A (ja)
CN (1) CN115047702A (ja)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0373822A2 (en) * 1988-12-15 1990-06-20 Hughes Aircraft Company Projection display using liquid crystal device with reflective color filters
US6574040B1 (en) * 1998-12-22 2003-06-03 Evansconsoles Inc. Method and apparatus for supporting one or more seamless rear projector screens
JP2007249136A (ja) * 2006-03-20 2007-09-27 Seiko Epson Corp 照明装置及びプロジェクタ
US20100258825A1 (en) * 2009-04-10 2010-10-14 Sharp Kabushiki Kaisha Light emitting device
CN201780448U (zh) * 2009-09-21 2011-03-30 红蝶科技(深圳)有限公司 一种图像均匀清晰的投影光学引擎
US20160085143A1 (en) * 2013-04-20 2016-03-24 Appotronic China Corporation Light-emitting device and related light source system
CN107357122A (zh) * 2016-05-10 2017-11-17 精工爱普生株式会社 光源装置和投影仪
CN108363266A (zh) * 2017-01-26 2018-08-03 精工爱普生株式会社 照明装置和投影仪

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0373822A2 (en) * 1988-12-15 1990-06-20 Hughes Aircraft Company Projection display using liquid crystal device with reflective color filters
US6574040B1 (en) * 1998-12-22 2003-06-03 Evansconsoles Inc. Method and apparatus for supporting one or more seamless rear projector screens
JP2007249136A (ja) * 2006-03-20 2007-09-27 Seiko Epson Corp 照明装置及びプロジェクタ
US20100258825A1 (en) * 2009-04-10 2010-10-14 Sharp Kabushiki Kaisha Light emitting device
CN201780448U (zh) * 2009-09-21 2011-03-30 红蝶科技(深圳)有限公司 一种图像均匀清晰的投影光学引擎
US20160085143A1 (en) * 2013-04-20 2016-03-24 Appotronic China Corporation Light-emitting device and related light source system
CN107357122A (zh) * 2016-05-10 2017-11-17 精工爱普生株式会社 光源装置和投影仪
CN108363266A (zh) * 2017-01-26 2018-08-03 精工爱普生株式会社 照明装置和投影仪

Also Published As

Publication number Publication date
JP2022138068A (ja) 2022-09-22

Similar Documents

Publication Publication Date Title
JP5914878B2 (ja) 光源装置及び投写型表示装置
US10162250B2 (en) Illumination unit, projection display unit, and direct view display unit
TWI506224B (zh) 照明裝置
US9423680B2 (en) Light source apparatus that irradiates a phosphor layer with excitation light and projector
CN113050354B (zh) 光源组件和投影设备
CN108459454B (zh) 照明装置和投影仪
KR20060125346A (ko) 종횡비가 조절된 조명계 및 이를 채용한 프로젝션 시스템
US20090066920A1 (en) Projection type image display device
JP2022085665A (ja) 光源装置、画像投射装置および光源光学系
JP5532210B2 (ja) 照明装置およびプロジェクター
CN115047702A (zh) 导光部件、光源装置、投影装置
WO2018133325A1 (zh) 一种荧光芯片及其显示***
CN114585968A (zh) 光源装置、图像投影装置和光源光学***
JP2016212172A (ja) 照明光学系および画像投射装置
JP4581407B2 (ja) 光源ユニットおよびそれを用いた投射型映像表示装置
US20230305377A1 (en) Light source apparatus and projector
JP7329665B1 (ja) 投射型表示装置
EP4250003B1 (en) Projection display device
CN220121138U (zh) 照明装置和投影***
JP2011023117A (ja) 照明装置および投影表示装置
JP7349633B2 (ja) 光源装置及び投写型画像表示装置
JP2023119544A (ja) 照明装置及びプロジェクタ
CN117369203A (zh) 一种投影显示装置
JP2017227809A (ja) 照明装置およびこれを用いた投射型表示装置
CN116609992A (zh) 照明装置以及投影仪

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination