TWI758793B - 照明系統 - Google Patents

照明系統 Download PDF

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Publication number
TWI758793B
TWI758793B TW109124693A TW109124693A TWI758793B TW I758793 B TWI758793 B TW I758793B TW 109124693 A TW109124693 A TW 109124693A TW 109124693 A TW109124693 A TW 109124693A TW I758793 B TWI758793 B TW I758793B
Authority
TW
Taiwan
Prior art keywords
illuminance
image
projector
projection surface
lighting
Prior art date
Application number
TW109124693A
Other languages
English (en)
Chinese (zh)
Other versions
TW202105037A (zh
Inventor
奧野達也
山內健太郎
藤原友未
Original Assignee
日商松下知識產權經營股份有限公司
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 日商松下知識產權經營股份有限公司 filed Critical 日商松下知識產權經營股份有限公司
Publication of TW202105037A publication Critical patent/TW202105037A/zh
Application granted granted Critical
Publication of TWI758793B publication Critical patent/TWI758793B/zh

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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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/155—Coordinated control of two or more light sources
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Projection Apparatus (AREA)
TW109124693A 2019-07-30 2020-07-22 照明系統 TWI758793B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-139633 2019-07-30
JP2019139633A JP7296580B2 (ja) 2019-07-30 2019-07-30 照明システム

Publications (2)

Publication Number Publication Date
TW202105037A TW202105037A (zh) 2021-02-01
TWI758793B true TWI758793B (zh) 2022-03-21

Family

ID=74228492

Family Applications (1)

Application Number Title Priority Date Filing Date
TW109124693A TWI758793B (zh) 2019-07-30 2020-07-22 照明系統

Country Status (3)

Country Link
JP (1) JP7296580B2 (ja)
TW (1) TWI758793B (ja)
WO (1) WO2021020050A1 (ja)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200500787A (en) * 2003-04-11 2005-01-01 3M Innovative Properties Co Projection illumination system with tunnel integrator and field lens
JP2008225294A (ja) * 2007-03-15 2008-09-25 Takayuki Ohira 複合プラネタリウムシステム
WO2014199599A1 (ja) * 2013-06-10 2014-12-18 セイコーエプソン株式会社 光源装置、プロジェクター、およびプロジェクションシステム
WO2017126422A1 (ja) * 2016-01-20 2017-07-27 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
WO2018158885A1 (ja) * 2017-03-01 2018-09-07 マクセル株式会社 照明装置
CN110737168A (zh) * 2018-07-19 2020-01-31 门箱股份有限公司 投影装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7055320B2 (ja) * 2017-06-28 2022-04-18 国立大学法人大阪大学 照明装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200500787A (en) * 2003-04-11 2005-01-01 3M Innovative Properties Co Projection illumination system with tunnel integrator and field lens
JP2008225294A (ja) * 2007-03-15 2008-09-25 Takayuki Ohira 複合プラネタリウムシステム
WO2014199599A1 (ja) * 2013-06-10 2014-12-18 セイコーエプソン株式会社 光源装置、プロジェクター、およびプロジェクションシステム
WO2017126422A1 (ja) * 2016-01-20 2017-07-27 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
WO2018158885A1 (ja) * 2017-03-01 2018-09-07 マクセル株式会社 照明装置
CN110737168A (zh) * 2018-07-19 2020-01-31 门箱股份有限公司 投影装置

Also Published As

Publication number Publication date
WO2021020050A1 (ja) 2021-02-04
JP2021022528A (ja) 2021-02-18
TW202105037A (zh) 2021-02-01
JP7296580B2 (ja) 2023-06-23

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