CN111880365B - 照明装置及投影仪 - Google Patents

照明装置及投影仪 Download PDF

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Publication number
CN111880365B
CN111880365B CN202010774000.2A CN202010774000A CN111880365B CN 111880365 B CN111880365 B CN 111880365B CN 202010774000 A CN202010774000 A CN 202010774000A CN 111880365 B CN111880365 B CN 111880365B
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CN
China
Prior art keywords
light source
light
duct
heat
cooling gas
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
CN202010774000.2A
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English (en)
Chinese (zh)
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CN111880365A (zh
Inventor
高城邦彦
座光寺诚
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
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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
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Publication of CN111880365A publication Critical patent/CN111880365A/zh
Application granted granted Critical
Publication of CN111880365B publication Critical patent/CN111880365B/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
    • 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)
CN202010774000.2A 2015-12-29 2016-12-23 照明装置及投影仪 Active CN111880365B (zh)

Applications Claiming Priority (3)

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
JP2015-257670 2015-12-29
CN201611216509.5A CN106980222A (zh) 2015-12-29 2016-12-23 光源装置、照明装置及投影仪

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201611216509.5A Division CN106980222A (zh) 2015-12-29 2016-12-23 光源装置、照明装置及投影仪

Publications (2)

Publication Number Publication Date
CN111880365A CN111880365A (zh) 2020-11-03
CN111880365B true CN111880365B (zh) 2022-02-25

Family

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Family Applications (3)

Application Number Title Priority Date Filing Date
CN202010774000.2A Active CN111880365B (zh) 2015-12-29 2016-12-23 照明装置及投影仪
CN201611216509.5A Pending CN106980222A (zh) 2015-12-29 2016-12-23 光源装置、照明装置及投影仪
CN202010773053.2A Active CN111880364B (zh) 2015-12-29 2016-12-23 照明装置及投影仪

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN201611216509.5A Pending CN106980222A (zh) 2015-12-29 2016-12-23 光源装置、照明装置及投影仪
CN202010773053.2A Active CN111880364B (zh) 2015-12-29 2016-12-23 照明装置及投影仪

Country Status (3)

Country Link
US (1) US9817303B2 (enExample)
JP (1) JP6701732B2 (enExample)
CN (3) CN111880365B (enExample)

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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
WO2019126175A1 (en) 2017-12-20 2019-06-27 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
JP6918990B2 (ja) * 2018-02-02 2021-08-11 マクセル株式会社 光源装置、プロジェクタ、及び照明装置
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

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* Cited by examiner, † Cited by third party
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US6104609A (en) * 1999-02-03 2000-08-15 Chen; A-Chiang Structure computer central processing unit heat dissipater
CN1492277A (zh) * 1996-10-04 2004-04-28 ������������ʽ���� 投影式显示装置
CN101661212A (zh) * 2008-08-29 2010-03-03 鸿富锦精密工业（深圳）有限公司 投影机架构
CN104516178A (zh) * 2013-09-29 2015-04-15 中强光电股份有限公司 光机模块

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CN1492277A (zh) * 1996-10-04 2004-04-28 ������������ʽ���� 投影式显示装置
US6104609A (en) * 1999-02-03 2000-08-15 Chen; A-Chiang Structure computer central processing unit heat dissipater
CN101661212A (zh) * 2008-08-29 2010-03-03 鸿富锦精密工业（深圳）有限公司 投影机架构
CN104516178A (zh) * 2013-09-29 2015-04-15 中强光电股份有限公司 光机模块

Also Published As

Publication number Publication date
JP6701732B2 (ja) 2020-05-27
CN106980222A (zh) 2017-07-25
CN111880365A (zh) 2020-11-03
US20170184949A1 (en) 2017-06-29
CN111880364B (zh) 2022-04-19
US9817303B2 (en) 2017-11-14
CN111880364A (zh) 2020-11-03
JP2017120348A (ja) 2017-07-06

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