JP7704875B2 - 投写型画像表示装置 - Google Patents

投写型画像表示装置 Download PDF

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Publication number
JP7704875B2
JP7704875B2 JP2023546794A JP2023546794A JP7704875B2 JP 7704875 B2 JP7704875 B2 JP 7704875B2 JP 2023546794 A JP2023546794 A JP 2023546794A JP 2023546794 A JP2023546794 A JP 2023546794A JP 7704875 B2 JP7704875 B2 JP 7704875B2
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JP
Japan
Prior art keywords
light
light source
color
optical system
laser light
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
JP2023546794A
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English (en)
Japanese (ja)
Other versions
JPWO2023037729A5 (https=
JPWO2023037729A1 (https=
Inventor
成多 山岸
学 奥野
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.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
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 Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Publication of JPWO2023037729A1 publication Critical patent/JPWO2023037729A1/ja
Publication of JPWO2023037729A5 publication Critical patent/JPWO2023037729A5/ja
Priority to JP2025108419A priority Critical patent/JP2025129255A/ja
Application granted granted Critical
Publication of JP7704875B2 publication Critical patent/JP7704875B2/ja
Active legal-status Critical Current
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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
    • 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
    • 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
    • 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
    • G03B21/2066—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
    • G03B21/208—Homogenising, shaping of the illumination 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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/08—Sequential recording or projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Microscoopes, Condenser (AREA)
  • Lenses (AREA)
JP2023546794A 2021-09-09 2022-06-30 投写型画像表示装置 Active JP7704875B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025108419A JP2025129255A (ja) 2021-09-09 2025-06-26 投写型画像表示装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021147075 2021-09-09
JP2021147075 2021-09-09
PCT/JP2022/026187 WO2023037729A1 (ja) 2021-09-09 2022-06-30 投写型画像表示装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025108419A Division JP2025129255A (ja) 2021-09-09 2025-06-26 投写型画像表示装置

Publications (3)

Publication Number Publication Date
JPWO2023037729A1 JPWO2023037729A1 (https=) 2023-03-16
JPWO2023037729A5 JPWO2023037729A5 (https=) 2024-05-17
JP7704875B2 true JP7704875B2 (ja) 2025-07-08

Family

ID=85506485

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2023546794A Active JP7704875B2 (ja) 2021-09-09 2022-06-30 投写型画像表示装置
JP2025108419A Pending JP2025129255A (ja) 2021-09-09 2025-06-26 投写型画像表示装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025108419A Pending JP2025129255A (ja) 2021-09-09 2025-06-26 投写型画像表示装置

Country Status (3)

Country Link
US (1) US20240201574A1 (https=)
JP (2) JP7704875B2 (https=)
WO (1) WO2023037729A1 (https=)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004029849A (ja) 2001-04-25 2004-01-29 Matsushita Electric Ind Co Ltd 投写型表示装置
WO2008132831A1 (ja) 2007-04-23 2008-11-06 Panasonic Corporation 投写型表示装置
JP2015501508A (ja) 2011-10-11 2015-01-15 深▲せん▼市光峰光電技術有限公司Ａｐｐｏｔｒｏｎｉｃｓ Ｃｏｒｐｏｒａｔｉｏｎ Ｌｉｍｉｔｅｄ 光源システムおよびレーザ光源
WO2015129656A1 (ja) 2014-02-27 2015-09-03 三菱電機株式会社 光源装置
WO2018142589A1 (ja) 2017-02-03 2018-08-09 Ｎｅｃディスプレイソリューションズ株式会社 光源装置及び投写型表示装置
WO2018211886A1 (ja) 2017-05-19 2018-11-22 ソニー株式会社 投射型表示装置
JP2019045846A (ja) 2017-09-01 2019-03-22 パナソニックＩｐマネジメント株式会社 光源装置および投写型表示装置
JP2019132986A (ja) 2018-01-31 2019-08-08 パナソニックＩｐマネジメント株式会社 照明装置及び投写型映像表示装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004029849A (ja) 2001-04-25 2004-01-29 Matsushita Electric Ind Co Ltd 投写型表示装置
WO2008132831A1 (ja) 2007-04-23 2008-11-06 Panasonic Corporation 投写型表示装置
JP2015501508A (ja) 2011-10-11 2015-01-15 深▲せん▼市光峰光電技術有限公司Ａｐｐｏｔｒｏｎｉｃｓ Ｃｏｒｐｏｒａｔｉｏｎ Ｌｉｍｉｔｅｄ 光源システムおよびレーザ光源
WO2015129656A1 (ja) 2014-02-27 2015-09-03 三菱電機株式会社 光源装置
WO2018142589A1 (ja) 2017-02-03 2018-08-09 Ｎｅｃディスプレイソリューションズ株式会社 光源装置及び投写型表示装置
WO2018211886A1 (ja) 2017-05-19 2018-11-22 ソニー株式会社 投射型表示装置
JP2019045846A (ja) 2017-09-01 2019-03-22 パナソニックＩｐマネジメント株式会社 光源装置および投写型表示装置
JP2019132986A (ja) 2018-01-31 2019-08-08 パナソニックＩｐマネジメント株式会社 照明装置及び投写型映像表示装置

Also Published As

Publication number Publication date
WO2023037729A1 (ja) 2023-03-16
JP2025129255A (ja) 2025-09-04
JPWO2023037729A1 (https=) 2023-03-16
US20240201574A1 (en) 2024-06-20

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