CN114868080A - 照明设备和显示装置 - Google Patents

照明设备和显示装置 Download PDF

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Publication number
CN114868080A
CN114868080A CN202080089955.2A CN202080089955A CN114868080A CN 114868080 A CN114868080 A CN 114868080A CN 202080089955 A CN202080089955 A CN 202080089955A CN 114868080 A CN114868080 A CN 114868080A
Authority
CN
China
Prior art keywords
light
illumination light
illumination
hdr
light source
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.)
Pending
Application number
CN202080089955.2A
Other languages
English (en)
Chinese (zh)
Inventor
泽井宏美
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.)
Sony Group Corp
Original Assignee
Sony Group 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 Sony Group Corp filed Critical Sony Group Corp
Publication of CN114868080A publication Critical patent/CN114868080A/zh
Pending legal-status Critical Current

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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
    • H04N9/312—Driving therefor
    • H04N9/3126—Driving therefor for spatial light modulators in series
    • 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
    • G03B21/2006—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
    • G03B21/2053—Intensity control of illuminating light
    • 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
    • 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
    • G03B21/208—Homogenising, shaping of the illumination light
    • 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
    • H04N9/3164—Modulator illumination systems using multiple 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
    • G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
    • G03B21/006—Projectors using an electronic spatial light modulator but not peculiar thereto using LCD's
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
CN202080089955.2A 2019-12-25 2020-12-18 照明设备和显示装置 Pending CN114868080A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019234675 2019-12-25
JP2019-234675 2019-12-25
PCT/JP2020/047366 WO2021132059A1 (ja) 2019-12-25 2020-12-18 照明装置、および表示装置

Publications (1)

Publication Number Publication Date
CN114868080A true CN114868080A (zh) 2022-08-05

Family

ID=76574629

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080089955.2A Pending CN114868080A (zh) 2019-12-25 2020-12-18 照明设备和显示装置

Country Status (5)

Country Link
US (1) US12313965B2 (https=)
EP (1) EP4057062A4 (https=)
JP (1) JPWO2021132059A1 (https=)
CN (1) CN114868080A (https=)
WO (1) WO2021132059A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117651908A (zh) * 2021-07-21 2024-03-05 索尼集团公司 照明装置
US20250233964A1 (en) * 2022-04-01 2025-07-17 Barco Nv Color projector with a beam-steered illumination and method for providing beam-steered illumination to a color projector

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000206464A (ja) * 1999-01-18 2000-07-28 Seiko Epson Corp 照明装置およびそれを用いた投写型表示装置
JP2004309667A (ja) * 2003-04-03 2004-11-04 Sony Corp 照明装置及び画像表示装置
US20090296047A1 (en) * 2008-05-28 2009-12-03 Canon Kabushiki Kaisha Image display apparatus
US20110279780A1 (en) * 2009-01-29 2011-11-17 Hiroyuki Saitou Projection display device
JP2018060042A (ja) * 2016-10-05 2018-04-12 Ｎｅｃディスプレイソリューションズ株式会社 光源装置およびプロジェクタ
CN108141574A (zh) * 2015-10-06 2018-06-08 Mtt创新公司 投影系统和方法
WO2019225052A1 (ja) * 2018-05-22 2019-11-28 株式会社Ｊｖｃケンウッド プロジェクタ及びマルチプロジェクションシステム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10488746B2 (en) * 2017-11-14 2019-11-26 Dolby Laboratories Licensing Corporation Aperture sharing for highlight projection

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000206464A (ja) * 1999-01-18 2000-07-28 Seiko Epson Corp 照明装置およびそれを用いた投写型表示装置
JP2004309667A (ja) * 2003-04-03 2004-11-04 Sony Corp 照明装置及び画像表示装置
US20090296047A1 (en) * 2008-05-28 2009-12-03 Canon Kabushiki Kaisha Image display apparatus
US20110279780A1 (en) * 2009-01-29 2011-11-17 Hiroyuki Saitou Projection display device
CN108141574A (zh) * 2015-10-06 2018-06-08 Mtt创新公司 投影系统和方法
JP2018060042A (ja) * 2016-10-05 2018-04-12 Ｎｅｃディスプレイソリューションズ株式会社 光源装置およびプロジェクタ
WO2019225052A1 (ja) * 2018-05-22 2019-11-28 株式会社Ｊｖｃケンウッド プロジェクタ及びマルチプロジェクションシステム

Also Published As

Publication number Publication date
WO2021132059A1 (ja) 2021-07-01
US12313965B2 (en) 2025-05-27
EP4057062A1 (en) 2022-09-14
EP4057062A4 (en) 2023-01-04
US20230020225A1 (en) 2023-01-19
JPWO2021132059A1 (https=) 2021-07-01

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Application publication date: 20220805