CN110955102B - 投影仪 - Google Patents

投影仪 Download PDF

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Publication number
CN110955102B
CN110955102B CN201910908819.0A CN201910908819A CN110955102B CN 110955102 B CN110955102 B CN 110955102B CN 201910908819 A CN201910908819 A CN 201910908819A CN 110955102 B CN110955102 B CN 110955102B
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CN
China
Prior art keywords
light
light source
substrate
source device
projector
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
CN201910908819.0A
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English (en)
Chinese (zh)
Other versions
CN110955102A (zh
Inventor
江川明
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.)
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 CN202111241628.7A priority Critical patent/CN113917775B/zh
Priority to CN202111241588.6A priority patent/CN113917774B/zh
Publication of CN110955102A publication Critical patent/CN110955102A/zh
Application granted granted Critical
Publication of CN110955102B publication Critical patent/CN110955102B/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
    • G03B21/14—Details
    • G03B21/16—Cooling; Preventing overheating
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/3144—Cooling 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/55—Details of cameras or camera bodies; Accessories therefor with provision for heating or cooling, e.g. in aircraft
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/51—Housings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3158—Modulator illumination systems for controlling the spectrum
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3161—Modulator illumination systems using laser light sources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3164—Modulator illumination systems using multiple light sources
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
    • 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
    • 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
    • G03B21/2073—Polarisers in the lamp house

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Thermal Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
CN201910908819.0A 2018-09-26 2019-09-25 投影仪 Active CN110955102B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202111241628.7A CN113917775B (zh) 2018-09-26 2019-09-25 投影仪
CN202111241588.6A CN113917774B (zh) 2018-09-26 2019-09-25 投影仪

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018180117A JP7163693B2 (ja) 2018-09-26 2018-09-26 プロジェクター
JP2018-180117 2018-09-26

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CN202111241628.7A Division CN113917775B (zh) 2018-09-26 2019-09-25 投影仪
CN202111241588.6A Division CN113917774B (zh) 2018-09-26 2019-09-25 投影仪

Publications (2)

Publication Number Publication Date
CN110955102A CN110955102A (zh) 2020-04-03
CN110955102B true CN110955102B (zh) 2021-11-12

Family

ID=69884803

Family Applications (3)

Application Number Title Priority Date Filing Date
CN202111241628.7A Active CN113917775B (zh) 2018-09-26 2019-09-25 投影仪
CN201910908819.0A Active CN110955102B (zh) 2018-09-26 2019-09-25 投影仪
CN202111241588.6A Active CN113917774B (zh) 2018-09-26 2019-09-25 投影仪

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN202111241628.7A Active CN113917775B (zh) 2018-09-26 2019-09-25 投影仪

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202111241588.6A Active CN113917774B (zh) 2018-09-26 2019-09-25 投影仪

Country Status (3)

Country Link
US (1) US10863152B2 (enExample)
JP (1) JP7163693B2 (enExample)
CN (3) CN113917775B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111610685B (zh) * 2019-02-26 2022-05-10 中强光电股份有限公司 光源散热装置及投影机
CN114280877A (zh) * 2020-10-01 2022-04-05 株式会社理光 图像投影装置
CN115508349A (zh) * 2021-06-22 2022-12-23 鸿富锦精密电子(郑州)有限公司 检测装置
US11758089B2 (en) * 2021-08-13 2023-09-12 Vtech Telecommunications Limited Video communications apparatus and method
TWI845119B (zh) * 2023-01-10 2024-06-11 群光電子股份有限公司 攝像裝置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4096896B2 (ja) * 2004-03-10 2008-06-04 セイコーエプソン株式会社 プロジェクタ
JP2006091257A (ja) * 2004-09-22 2006-04-06 Olympus Corp 導光装置，照明装置及び画像投影装置
JP2007024939A (ja) * 2005-07-12 2007-02-01 Olympus Corp 光源装置、プロジェクタ
JP2007052950A (ja) * 2005-08-16 2007-03-01 Sony Corp 発光ダイオード照明装置及び画像表示機器
CN101673034B (zh) * 2008-09-12 2011-05-04 鸿富锦精密工业（深圳）有限公司 投影机
CN101726974B (zh) * 2008-10-20 2011-11-09 鸿富锦精密工业（深圳）有限公司 投影机
JP5534306B2 (ja) 2009-09-29 2014-06-25 カシオ計算機株式会社 半導体光源装置及びプロジェクタ
CN201600540U (zh) * 2009-12-04 2010-10-06 彩亿科技(深圳)有限公司 一种微型投影机光学引擎散热装置
JP2013008950A (ja) * 2011-05-23 2013-01-10 Panasonic Corp 光源装置および画像表示装置
CN103941530A (zh) * 2013-01-23 2014-07-23 鸿富锦精密工业（深圳）有限公司 投影机冷却装置
DE102013224420A1 (de) 2013-05-13 2014-11-13 Osram Gmbh Laserbauelement und Verfahren zur seiner Herstellung
JP2015060137A (ja) * 2013-09-20 2015-03-30 株式会社日立メディアエレクトロニクス 光学モジュールおよび投写型画像表示装置
JP6288132B2 (ja) 2015-05-20 2018-03-07 日亜化学工業株式会社 発光装置
CN106168333B (zh) 2015-05-20 2020-11-06 日亚化学工业株式会社 发光装置
CN106200227B (zh) * 2015-05-26 2018-02-27 精工爱普生株式会社 投影仪
US9971235B2 (en) * 2016-01-29 2018-05-15 Seiko Epson Corporation Light source device, projector, and method of manufacturing light source device
JP2017167415A (ja) * 2016-03-17 2017-09-21 セイコーエプソン株式会社 光源装置及びプロジェクター
JP2017211569A (ja) * 2016-05-27 2017-11-30 セイコーエプソン株式会社 光源装置、プロジェクター、および光源装置の製造方法
JP6900173B2 (ja) * 2016-11-25 2021-07-07 キヤノン株式会社 照明装置及びそれを用いた画像表示装置
DE102018205315B4 (de) * 2018-04-09 2024-06-20 Clay Paky S.R.L. Optisches System mit Diffusoren und Wabenkondensoren

Also Published As

Publication number Publication date
CN113917774A (zh) 2022-01-11
JP2020052172A (ja) 2020-04-02
US20200099902A1 (en) 2020-03-26
JP7163693B2 (ja) 2022-11-01
CN110955102A (zh) 2020-04-03
CN113917775A (zh) 2022-01-11
CN113917774B (zh) 2023-11-03
US10863152B2 (en) 2020-12-08
CN113917775B (zh) 2023-11-03

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