JP7009910B2 - 光源装置およびプロジェクター - Google Patents

光源装置およびプロジェクター Download PDF

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Publication number
JP7009910B2
JP7009910B2 JP2017207380A JP2017207380A JP7009910B2 JP 7009910 B2 JP7009910 B2 JP 7009910B2 JP 2017207380 A JP2017207380 A JP 2017207380A JP 2017207380 A JP2017207380 A JP 2017207380A JP 7009910 B2 JP7009910 B2 JP 7009910B2
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JP
Japan
Prior art keywords
light
cylindrical lens
substrate
semiconductor laser
source device
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.)
Active
Application number
JP2017207380A
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English (en)
Japanese (ja)
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JP2019078947A5 (enExample
JP2019078947A (ja
Inventor
光一 秋山
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2017207380A priority Critical patent/JP7009910B2/ja
Priority to US16/170,604 priority patent/US10634983B2/en
Publication of JP2019078947A publication Critical patent/JP2019078947A/ja
Publication of JP2019078947A5 publication Critical patent/JP2019078947A5/ja
Application granted granted Critical
Publication of JP7009910B2 publication Critical patent/JP7009910B2/ja
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Anticipated expiration legal-status Critical

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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
    • G03B21/208—Homogenising, shaping of the illumination light
    • 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
    • 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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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Semiconductor Lasers (AREA)
JP2017207380A 2017-10-26 2017-10-26 光源装置およびプロジェクター Active JP7009910B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017207380A JP7009910B2 (ja) 2017-10-26 2017-10-26 光源装置およびプロジェクター
US16/170,604 US10634983B2 (en) 2017-10-26 2018-10-25 Light source apparatus and projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017207380A JP7009910B2 (ja) 2017-10-26 2017-10-26 光源装置およびプロジェクター

Publications (3)

Publication Number Publication Date
JP2019078947A JP2019078947A (ja) 2019-05-23
JP2019078947A5 JP2019078947A5 (enExample) 2020-11-12
JP7009910B2 true JP7009910B2 (ja) 2022-01-26

Family

ID=66242882

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017207380A Active JP7009910B2 (ja) 2017-10-26 2017-10-26 光源装置およびプロジェクター

Country Status (2)

Country Link
US (1) US10634983B2 (enExample)
JP (1) JP7009910B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020036013A1 (ja) * 2018-08-16 2020-02-20 ソニー株式会社 光源装置及び投射型表示装置
WO2022018819A1 (ja) * 2020-07-21 2022-01-27 三菱電機株式会社 光源装置
CN112817203B (zh) * 2020-12-31 2022-02-18 亿信科技发展有限公司 一种投影光机及其的控制方法、投影设备
WO2023005546A1 (zh) * 2021-07-30 2023-02-02 青岛海信激光显示股份有限公司 激光投影设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011164151A (ja) 2010-02-04 2011-08-25 Sony Corp 照明装置および投射型映像表示装置
JP2011186196A (ja) 2010-03-09 2011-09-22 Seiko Epson Corp プロジェクター
JP2016051603A (ja) 2014-08-29 2016-04-11 日亜化学工業株式会社 光源装置及び該光源装置を備えたプロジェクタ
JP2016057644A (ja) 2015-12-25 2016-04-21 ソニー株式会社 照明光学系および画像表示装置
JP2017027903A (ja) 2015-07-28 2017-02-02 セイコーエプソン株式会社 照明装置及びプロジェクター

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7988305B2 (en) * 2006-03-23 2011-08-02 Panasonic Corporation Projection type display device and light source device
US20090219491A1 (en) * 2007-10-18 2009-09-03 Evans & Sutherland Computer Corporation Method of combining multiple Gaussian beams for efficient uniform illumination of one-dimensional light modulators
US20120307349A1 (en) * 2010-12-07 2012-12-06 Laser Light Engines Speckle Reduction Using Multiple Starting Wavelengths
JP6290523B2 (ja) * 2012-03-02 2018-03-07 セイコーエプソン株式会社 プロジェクター
JP2014059513A (ja) 2012-09-19 2014-04-03 Casio Comput Co Ltd プロジェクタ
CN103279005B (zh) * 2013-05-13 2015-08-19 深圳市绎立锐光科技开发有限公司 激光光源、波长转换光源、合光光源及投影系统
JP2015064444A (ja) 2013-09-24 2015-04-09 セイコーエプソン株式会社 プロジェクター
CN105612739B (zh) * 2013-10-17 2018-04-06 索尼公司 光源装置和图像显示装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011164151A (ja) 2010-02-04 2011-08-25 Sony Corp 照明装置および投射型映像表示装置
JP2011186196A (ja) 2010-03-09 2011-09-22 Seiko Epson Corp プロジェクター
JP2016051603A (ja) 2014-08-29 2016-04-11 日亜化学工業株式会社 光源装置及び該光源装置を備えたプロジェクタ
JP2017027903A (ja) 2015-07-28 2017-02-02 セイコーエプソン株式会社 照明装置及びプロジェクター
JP2016057644A (ja) 2015-12-25 2016-04-21 ソニー株式会社 照明光学系および画像表示装置

Also Published As

Publication number Publication date
US20190129289A1 (en) 2019-05-02
JP2019078947A (ja) 2019-05-23
US10634983B2 (en) 2020-04-28

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