JPWO2021131709A1 - - Google Patents

Info

Publication number
JPWO2021131709A1
JPWO2021131709A1 JP2021567194A JP2021567194A JPWO2021131709A1 JP WO2021131709 A1 JPWO2021131709 A1 JP WO2021131709A1 JP 2021567194 A JP2021567194 A JP 2021567194A JP 2021567194 A JP2021567194 A JP 2021567194A JP WO2021131709 A1 JPWO2021131709 A1 JP WO2021131709A1
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.)
Pending
Application number
JP2021567194A
Other languages
Japanese (ja)
Other versions
JPWO2021131709A5 (en
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 JPWO2021131709A1 publication Critical patent/JPWO2021131709A1/ja
Publication of JPWO2021131709A5 publication Critical patent/JPWO2021131709A5/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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
    • G03B21/10—Projectors with built-in or built-on screen

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
JP2021567194A 2019-12-27 2020-12-09 Pending JPWO2021131709A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019238617 2019-12-27
PCT/JP2020/045869 WO2021131709A1 (en) 2019-12-27 2020-12-09 Projectional image display system

Publications (2)

Publication Number Publication Date
JPWO2021131709A1 true JPWO2021131709A1 (en) 2021-07-01
JPWO2021131709A5 JPWO2021131709A5 (en) 2022-08-26

Family

ID=76575432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021567194A Pending JPWO2021131709A1 (en) 2019-12-27 2020-12-09

Country Status (2)

Country Link
JP (1) JPWO2021131709A1 (en)
WO (1) WO2021131709A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023149211A1 (en) * 2022-02-02 2023-08-10 富士フイルム株式会社 Onboard lighting device, automobile, and diffraction element

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013088639A (en) * 2011-10-19 2013-05-13 Seiko Epson Corp Liquid crystal device, electronic apparatus and projection type display device
WO2019049767A1 (en) * 2017-09-05 2019-03-14 富士フイルム株式会社 Projection unit
WO2019131966A1 (en) * 2017-12-27 2019-07-04 富士フイルム株式会社 Optical element, light guiding element and image display device
WO2019181247A1 (en) * 2018-03-23 2019-09-26 富士フイルム株式会社 Cholesteric liquid crystal layer, laminated body, optically anisotropic body, reflective film, production method for cholesteric liquid crystal layer; forgery prevention medium, and determination method
WO2019189852A1 (en) * 2018-03-29 2019-10-03 富士フイルム株式会社 Optical element, light guide element, and image display device
WO2019189586A1 (en) * 2018-03-29 2019-10-03 富士フイルム株式会社 Optical element

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7059654B2 (en) * 2018-01-29 2022-04-26 大日本印刷株式会社 Display devices, mobiles, lighting devices and reflectors

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013088639A (en) * 2011-10-19 2013-05-13 Seiko Epson Corp Liquid crystal device, electronic apparatus and projection type display device
WO2019049767A1 (en) * 2017-09-05 2019-03-14 富士フイルム株式会社 Projection unit
WO2019131966A1 (en) * 2017-12-27 2019-07-04 富士フイルム株式会社 Optical element, light guiding element and image display device
WO2019181247A1 (en) * 2018-03-23 2019-09-26 富士フイルム株式会社 Cholesteric liquid crystal layer, laminated body, optically anisotropic body, reflective film, production method for cholesteric liquid crystal layer; forgery prevention medium, and determination method
WO2019189852A1 (en) * 2018-03-29 2019-10-03 富士フイルム株式会社 Optical element, light guide element, and image display device
WO2019189586A1 (en) * 2018-03-29 2019-10-03 富士フイルム株式会社 Optical element

Also Published As

Publication number Publication date
WO2021131709A1 (en) 2021-07-01

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