JP6701732B2 - 光源装置、照明装置及びプロジェクター - Google Patents

光源装置、照明装置及びプロジェクター Download PDF

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Publication number
JP6701732B2
JP6701732B2 JP2015257670A JP2015257670A JP6701732B2 JP 6701732 B2 JP6701732 B2 JP 6701732B2 JP 2015257670 A JP2015257670 A JP 2015257670A JP 2015257670 A JP2015257670 A JP 2015257670A JP 6701732 B2 JP6701732 B2 JP 6701732B2
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JP
Japan
Prior art keywords
light source
light
heat
heat dissipation
duct
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
JP2015257670A
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English (en)
Japanese (ja)
Other versions
JP2017120348A (ja
JP2017120348A5 (enExample
Inventor
高城　邦彦
邦彦 高城
座光寺　誠
誠 座光寺
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 JP2015257670A priority Critical patent/JP6701732B2/ja
Priority to US15/379,020 priority patent/US9817303B2/en
Priority to CN202010773053.2A priority patent/CN111880364B/zh
Priority to CN202010774000.2A priority patent/CN111880365B/zh
Priority to CN201611216509.5A priority patent/CN106980222A/zh
Publication of JP2017120348A publication Critical patent/JP2017120348A/ja
Publication of JP2017120348A5 publication Critical patent/JP2017120348A5/ja
Application granted granted Critical
Publication of JP6701732B2 publication Critical patent/JP6701732B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G03B21/16—Cooling; Preventing overheating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/65—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air the gas flowing in a closed circuit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • F21V29/673—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans the fans being used for intake
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2015257670A 2015-12-29 2015-12-29 光源装置、照明装置及びプロジェクター Active JP6701732B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2015257670A JP6701732B2 (ja) 2015-12-29 2015-12-29 光源装置、照明装置及びプロジェクター
US15/379,020 US9817303B2 (en) 2015-12-29 2016-12-14 Light source device, illumination device and projector
CN202010773053.2A CN111880364B (zh) 2015-12-29 2016-12-23 照明装置及投影仪
CN202010774000.2A CN111880365B (zh) 2015-12-29 2016-12-23 照明装置及投影仪
CN201611216509.5A CN106980222A (zh) 2015-12-29 2016-12-23 光源装置、照明装置及投影仪

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015257670A JP6701732B2 (ja) 2015-12-29 2015-12-29 光源装置、照明装置及びプロジェクター

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2020081983A Division JP6813118B2 (ja) 2020-05-07 2020-05-07 照明装置及びプロジェクター

Publications (3)

Publication Number Publication Date
JP2017120348A JP2017120348A (ja) 2017-07-06
JP2017120348A5 JP2017120348A5 (enExample) 2019-01-24
JP6701732B2 true JP6701732B2 (ja) 2020-05-27

Family

ID=59086258

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JP2015257670A Active JP6701732B2 (ja) 2015-12-29 2015-12-29 光源装置、照明装置及びプロジェクター

Country Status (3)

Country Link
US (1) US9817303B2 (enExample)
JP (1) JP6701732B2 (enExample)
CN (3) CN111880364B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6888381B2 (ja) 2017-04-06 2021-06-16 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
US11921289B2 (en) 2017-12-20 2024-03-05 Vuzix Corporation Augmented reality display system
JP2019128465A (ja) * 2018-01-25 2019-08-01 セイコーエプソン株式会社 光源装置およびプロジェクター
CN111344632B (zh) * 2018-02-02 2021-12-03 麦克赛尔株式会社 光源装置、投影仪和照明装置
JP7216558B2 (ja) * 2019-01-30 2023-02-01 株式会社小糸製作所 車両用灯具
JP2022146685A (ja) * 2021-03-22 2022-10-05 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

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3598752B2 (ja) * 1996-10-04 2004-12-08 セイコーエプソン株式会社 投写型表示装置
TW407753U (en) * 1999-03-02 2000-10-01 West Victory Ind Co Ltd Improvement of heat dissipating structure for CPU
US6837608B2 (en) * 2001-11-23 2005-01-04 Benq Corporation Heat-sinking apparatus for light pipe
JP4100012B2 (ja) * 2002-03-13 2008-06-11 セイコーエプソン株式会社 リアプロジェクタ
TWI277820B (en) * 2004-03-29 2007-04-01 Canon Kk Projection display device, image projection system, and light source device
JP4874041B2 (ja) * 2005-09-28 2012-02-08 三洋電機株式会社 冷却装置及び投写型映像表示装置
CN101025557A (zh) * 2006-02-24 2007-08-29 精工爱普生株式会社 投影机
JP4172503B2 (ja) * 2006-06-15 2008-10-29 セイコーエプソン株式会社 冷却装置、およびプロジェクタ
JP4175392B2 (ja) * 2006-06-15 2008-11-05 セイコーエプソン株式会社 プロジェクタ
JP4863835B2 (ja) * 2006-10-19 2012-01-25 三洋電機株式会社 投写型映像表示装置
JP2008122472A (ja) * 2006-11-08 2008-05-29 Seiko Epson Corp プロジェクタ
JP2008181776A (ja) * 2007-01-25 2008-08-07 Seiko Epson Corp 光源装置及びプロジェクタ
US8226244B2 (en) * 2007-07-12 2012-07-24 Panasonic Corporation Image display device
CN101101439B (zh) * 2007-07-25 2010-10-13 四川长虹电器股份有限公司 投影机散热处理导风装置
CN101408302A (zh) * 2007-10-11 2009-04-15 富士迈半导体精密工业（上海）有限公司 具良好散热性能的光源模组
KR101266874B1 (ko) * 2008-05-20 2013-05-23 삼성전자주식회사 영상투사장치
CN101661212B (zh) * 2008-08-29 2011-06-08 鸿富锦精密工业（深圳）有限公司 投影机架构
CN201527532U (zh) * 2008-10-30 2010-07-14 亚洲光学股份有限公司 投影机的光源散热模块
JP2011133789A (ja) * 2009-12-25 2011-07-07 Casio Computer Co Ltd 光源装置及びプロジェクタ
PL2384108T3 (pl) * 2010-04-27 2014-06-30 Giga Byte Tech Co Ltd Usuwające kurz urządzenie rozpraszające ciepło z dwoma wentylatorami chłodzącymi
JP5488908B2 (ja) * 2010-06-14 2014-05-14 カシオ計算機株式会社 プロジェクタ
JP5429079B2 (ja) * 2010-06-30 2014-02-26 株式会社Ｊｖｃケンウッド 光源装置および投射型表示装置
JP5311155B2 (ja) * 2010-12-14 2013-10-09 カシオ計算機株式会社 光源装置及びプロジェクタ
JP2012203350A (ja) * 2011-03-28 2012-10-22 Casio Comput Co Ltd 冷却装置及びプロジェクタ
JP5835067B2 (ja) * 2011-07-04 2015-12-24 株式会社Ｊｖｃケンウッド プロジェクタ
EP2664958B1 (en) * 2012-05-18 2015-10-28 Ricoh Company, Ltd. Light source apparatus and image projection apparatus
CN202709991U (zh) * 2012-07-10 2013-01-30 万向钱潮（上海）汽车系统有限公司 一种绝对式多圈转动角度的检测装置
JP6236891B2 (ja) 2013-06-07 2017-11-29 ソニー株式会社 光源装置、及び画像表示装置
JP6413362B2 (ja) * 2013-06-21 2018-10-31 日亜化学工業株式会社 光源装置及び光源装置を用いた光学エンジン
CN104516178B (zh) * 2013-09-29 2016-08-10 中强光电股份有限公司 光机模块
EP3141951B1 (en) * 2014-04-08 2018-10-17 Sony Corporation Light source device and image display device
JP2015052791A (ja) * 2014-10-15 2015-03-19 カシオ計算機株式会社 光源装置及びプロジェクタ

Also Published As

Publication number Publication date
CN111880364B (zh) 2022-04-19
CN106980222A (zh) 2017-07-25
CN111880365A (zh) 2020-11-03
US20170184949A1 (en) 2017-06-29
CN111880364A (zh) 2020-11-03
JP2017120348A (ja) 2017-07-06
CN111880365B (zh) 2022-02-25
US9817303B2 (en) 2017-11-14

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