CN120936921A - 光束分离器及光波长选择开关装置 - Google Patents

光束分离器及光波长选择开关装置

Info

Publication number
CN120936921A
CN120936921A CN202480025084.6A CN202480025084A CN120936921A CN 120936921 A CN120936921 A CN 120936921A CN 202480025084 A CN202480025084 A CN 202480025084A CN 120936921 A CN120936921 A CN 120936921A
Authority
CN
China
Prior art keywords
light
polarized light
circularly polarized
liquid crystal
beam splitter
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
CN202480025084.6A
Other languages
English (en)
Chinese (zh)
Inventor
久永和也
矢内雄二郎
齐藤之人
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 CN120936921A publication Critical patent/CN120936921A/zh
Pending legal-status Critical Current

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
    • G02F1/01—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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/1396—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
    • 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
    • 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
    • G02F1/133528—Polarisers

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Polarising Elements (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Liquid Crystal (AREA)
CN202480025084.6A 2023-04-13 2024-04-12 光束分离器及光波长选择开关装置 Pending CN120936921A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023-065728 2023-04-13
JP2023065728 2023-04-13
PCT/JP2024/014759 WO2024214803A1 (ja) 2023-04-13 2024-04-12 ビームスプリッターおよび光波長選択スイッチ装置

Publications (1)

Publication Number Publication Date
CN120936921A true CN120936921A (zh) 2025-11-11

Family

ID=93059537

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480025084.6A Pending CN120936921A (zh) 2023-04-13 2024-04-12 光束分离器及光波长选择开关装置

Country Status (4)

Country Link
US (1) US20260036857A1 (https=)
JP (1) JPWO2024214803A1 (https=)
CN (1) CN120936921A (https=)
WO (1) WO2024214803A1 (https=)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4591602B2 (ja) * 2001-02-14 2010-12-01 旭硝子株式会社 波長選択性回折素子および光ヘッド装置
JP2003255113A (ja) * 2002-02-28 2003-09-10 Canon Inc 光分離素子およびそれを用いた光学機器
JP2004184505A (ja) * 2002-11-29 2004-07-02 Asahi Glass Co Ltd 偏光ビームスプリッタ及びこれを用いた光情報記録装置並びに光情報記録再生装置
JP2006318515A (ja) * 2004-09-10 2006-11-24 Ricoh Co Ltd ホログラム素子及びその製造方法及び光ヘッド装置
JP2006189695A (ja) * 2005-01-07 2006-07-20 Ricoh Co Ltd 液晶回折光学素子及び光ヘッド装置及び光ディスクドライブ装置
US8462329B2 (en) * 2010-07-30 2013-06-11 Kla-Tencor Corp. Multi-spot illumination for wafer inspection
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
JP2024007447A (ja) * 2022-06-29 2024-01-18 株式会社フォトニックラティス 光学素子及びレーザ加工装置

Also Published As

Publication number Publication date
WO2024214803A1 (ja) 2024-10-17
US20260036857A1 (en) 2026-02-05
JPWO2024214803A1 (https=) 2024-10-17

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