CN119546988A - 光学元件 - Google Patents

光学元件 Download PDF

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Publication number
CN119546988A
CN119546988A CN202380053635.5A CN202380053635A CN119546988A CN 119546988 A CN119546988 A CN 119546988A CN 202380053635 A CN202380053635 A CN 202380053635A CN 119546988 A CN119546988 A CN 119546988A
Authority
CN
China
Prior art keywords
liquid crystal
light
optically anisotropic
anisotropic layer
diffraction element
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
CN202380053635.5A
Other languages
English (en)
Chinese (zh)
Inventor
齐藤之人
矢内雄二郎
久永和也
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.)
Fujifilm Corp
Original Assignee
Fujifilm 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 Fujifilm Corp filed Critical Fujifilm Corp
Publication of CN119546988A publication Critical patent/CN119546988A/zh
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
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/18—Generating the spectrum; Monochromators using diffraction elements, e.g. grating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/447—Polarisation spectrometry
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Polarising Elements (AREA)
  • Optical Head (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Liquid Crystal (AREA)
CN202380053635.5A 2022-08-18 2023-08-17 光学元件 Pending CN119546988A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-130696 2022-08-18
JP2022130696 2022-08-18
PCT/JP2023/029708 WO2024038894A1 (ja) 2022-08-18 2023-08-17 光学素子

Publications (1)

Publication Number Publication Date
CN119546988A true CN119546988A (zh) 2025-02-28

Family

ID=89941729

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380053635.5A Pending CN119546988A (zh) 2022-08-18 2023-08-17 光学元件

Country Status (4)

Country Link
US (1) US20250138227A1 (https=)
JP (1) JPWO2024038894A1 (https=)
CN (1) CN119546988A (https=)
WO (1) WO2024038894A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025183175A1 (ja) * 2024-03-01 2025-09-04 富士フイルム株式会社 導光素子、および、ａｒ表示デバイス

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITCS20070024A1 (it) * 2007-05-18 2008-11-19 Univ Calabria Metodo e dispositivo per la misura in tempo reale di dicroismo circolare
US10161797B2 (en) * 2015-07-05 2018-12-25 Purdue Research Foundation Sub-millimeter real-time circular dichroism spectrometer with metasurfaces
JP7075942B2 (ja) * 2017-03-21 2022-05-26 マジック リープ， インコーポレイテッド 薄型ビームスプリッタ
EP3722787B1 (en) * 2017-12-07 2024-03-27 Yokogawa Electric Corporation Spectroscopic analyzer
WO2021132630A1 (ja) * 2019-12-27 2021-07-01 富士フイルム株式会社 ハイパースペクトルセンサー、ハイパースペクトルカメラ
JP7492001B2 (ja) * 2020-05-20 2024-05-28 富士フイルム株式会社 透過型液晶回折素子

Also Published As

Publication number Publication date
JPWO2024038894A1 (https=) 2024-02-22
US20250138227A1 (en) 2025-05-01
WO2024038894A1 (ja) 2024-02-22

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