JPWO2022070799A1 - - Google Patents

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Publication number
JPWO2022070799A1
JPWO2022070799A1 JP2022553733A JP2022553733A JPWO2022070799A1 JP WO2022070799 A1 JPWO2022070799 A1 JP WO2022070799A1 JP 2022553733 A JP2022553733 A JP 2022553733A JP 2022553733 A JP2022553733 A JP 2022553733A JP WO2022070799 A1 JPWO2022070799 A1 JP WO2022070799A1
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
JP2022553733A
Other versions
JP7541104B2 (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 JPWO2022070799A1 publication Critical patent/JPWO2022070799A1/ja
Application granted granted Critical
Publication of JP7541104B2 publication Critical patent/JP7541104B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/292—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection by controlled diffraction or phased-array beam steering
    • 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
    • G02B5/18—Diffraction gratings
    • G02B5/1828—Diffraction gratings having means for producing variable diffraction
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1833—Diffraction gratings comprising birefringent materials
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
JP2022553733A 2020-09-30 2021-09-07 透過型液晶回折素子 Active JP7541104B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020164850 2020-09-30
JP2020164850 2020-09-30
PCT/JP2021/032794 WO2022070799A1 (ja) 2020-09-30 2021-09-07 透過型液晶回折素子

Publications (2)

Publication Number Publication Date
JPWO2022070799A1 true JPWO2022070799A1 (ja) 2022-04-07
JP7541104B2 JP7541104B2 (ja) 2024-08-27

Family

ID=80950199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022553733A Active JP7541104B2 (ja) 2020-09-30 2021-09-07 透過型液晶回折素子

Country Status (3)

Country Link
US (1) US20230244012A1 (ja)
JP (1) JP7541104B2 (ja)
WO (1) WO2022070799A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7392160B2 (ja) * 2020-07-30 2023-12-05 富士フイルム株式会社 透過型液晶回折素子
US20230065240A1 (en) * 2021-08-25 2023-03-02 The United States of America As Represented By The Director Of The National Geospatial-Intelligence Method and apparatus for the display of volumetric solids using distributed photochromic compounds

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010525394A (ja) * 2007-04-16 2010-07-22 ノース・キャロライナ・ステイト・ユニヴァーシティ 低ツイストキラル液晶偏光回折格子および関連する作製方法
WO2020066429A1 (ja) * 2018-09-28 2020-04-02 富士フイルム株式会社 光学素子および光偏向装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010525394A (ja) * 2007-04-16 2010-07-22 ノース・キャロライナ・ステイト・ユニヴァーシティ 低ツイストキラル液晶偏光回折格子および関連する作製方法
WO2020066429A1 (ja) * 2018-09-28 2020-04-02 富士フイルム株式会社 光学素子および光偏向装置

Also Published As

Publication number Publication date
WO2022070799A1 (ja) 2022-04-07
JP7541104B2 (ja) 2024-08-27
US20230244012A1 (en) 2023-08-03

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