JPWO2021157452A1 - - Google Patents

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Publication number
JPWO2021157452A1
JPWO2021157452A1 JP2021575750A JP2021575750A JPWO2021157452A1 JP WO2021157452 A1 JPWO2021157452 A1 JP WO2021157452A1 JP 2021575750 A JP2021575750 A JP 2021575750A JP 2021575750 A JP2021575750 A JP 2021575750A JP WO2021157452 A1 JPWO2021157452 A1 JP WO2021157452A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021575750A
Other versions
JP7402900B2 (ja
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 filed Critical
Publication of JPWO2021157452A1 publication Critical patent/JPWO2021157452A1/ja
Application granted granted Critical
Publication of JP7402900B2 publication Critical patent/JP7402900B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • 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
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • 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
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
    • 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
    • F21V29/51—Cooling arrangements using condensation or evaporation of a fluid, e.g. heat pipes
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
    • H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components
    • 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
    • H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
    • H05K7/2099—Liquid coolant with phase change

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Thermal Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP2021575750A 2020-02-05 2021-01-27 光源装置および投射型映像表示装置 Active JP7402900B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020017812 2020-02-05
JP2020017812 2020-02-05
PCT/JP2021/002894 WO2021157452A1 (ja) 2020-02-05 2021-01-27 光源装置および投射型映像表示装置

Publications (2)

Publication Number Publication Date
JPWO2021157452A1 true JPWO2021157452A1 (ja) 2021-08-12
JP7402900B2 JP7402900B2 (ja) 2023-12-21

Family

ID=77199519

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021575750A Active JP7402900B2 (ja) 2020-02-05 2021-01-27 光源装置および投射型映像表示装置

Country Status (4)

Country Link
US (1) US20230072330A1 (ja)
JP (1) JP7402900B2 (ja)
CN (1) CN115053178A (ja)
WO (1) WO2021157452A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021167908A (ja) * 2020-04-10 2021-10-21 キヤノン株式会社 冷却装置、光源装置および画像投射装置
JP2024063833A (ja) * 2022-10-27 2024-05-14 株式会社Ｊｖｃケンウッド 投射型表示装置

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005347263A (ja) * 2004-06-04 2005-12-15 Lumileds Lighting Us Llc 照明装置における離間した波長変換
JP2012013897A (ja) * 2010-06-30 2012-01-19 Jvc Kenwood Corp 光源装置および投射型表示装置
JP2014206581A (ja) * 2013-04-11 2014-10-30 ソニー株式会社 投射型表示装置及び投射型表示装置の制御方法
JP2015036708A (ja) * 2013-08-12 2015-02-23 株式会社リコー 光源装置及びこれを備えた画像投射装置
US20150357790A1 (en) * 2013-04-01 2015-12-10 Lg Electronics Inc. Laser light source device
JP2016189440A (ja) * 2015-03-30 2016-11-04 ウシオ電機株式会社 光源装置
JP2017172876A (ja) * 2016-03-24 2017-09-28 株式会社Ｊｖｃケンウッド 冷却装置及び投影表示装置
JP2017194675A (ja) * 2016-04-18 2017-10-26 パナソニックＩｐマネジメント株式会社 冷却装置、および投写型映像表示装置
JP2018124443A (ja) * 2017-02-01 2018-08-09 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

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005347263A (ja) * 2004-06-04 2005-12-15 Lumileds Lighting Us Llc 照明装置における離間した波長変換
JP2012013897A (ja) * 2010-06-30 2012-01-19 Jvc Kenwood Corp 光源装置および投射型表示装置
US20150357790A1 (en) * 2013-04-01 2015-12-10 Lg Electronics Inc. Laser light source device
JP2014206581A (ja) * 2013-04-11 2014-10-30 ソニー株式会社 投射型表示装置及び投射型表示装置の制御方法
JP2015036708A (ja) * 2013-08-12 2015-02-23 株式会社リコー 光源装置及びこれを備えた画像投射装置
JP2016189440A (ja) * 2015-03-30 2016-11-04 ウシオ電機株式会社 光源装置
JP2017172876A (ja) * 2016-03-24 2017-09-28 株式会社Ｊｖｃケンウッド 冷却装置及び投影表示装置
JP2017194675A (ja) * 2016-04-18 2017-10-26 パナソニックＩｐマネジメント株式会社 冷却装置、および投写型映像表示装置
JP2018124443A (ja) * 2017-02-01 2018-08-09 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

Also Published As

Publication number Publication date
US20230072330A1 (en) 2023-03-09
WO2021157452A1 (ja) 2021-08-12
JP7402900B2 (ja) 2023-12-21
CN115053178A (zh) 2022-09-13

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