JP2023133433A5 - - Google Patents

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Publication number
JP2023133433A5
JP2023133433A5 JP2023121912A JP2023121912A JP2023133433A5 JP 2023133433 A5 JP2023133433 A5 JP 2023133433A5 JP 2023121912 A JP2023121912 A JP 2023121912A JP 2023121912 A JP2023121912 A JP 2023121912A JP 2023133433 A5 JP2023133433 A5 JP 2023133433A5
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JP
Japan
Prior art keywords
light
polarization
length
maintaining fiber
beat
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JP2023121912A
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English (en)
Japanese (ja)
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JP7578769B2 (ja
JP2023133433A (ja
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Priority claimed from JP2019092803A external-priority patent/JP2019132859A/ja
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Publication of JP2023133433A5 publication Critical patent/JP2023133433A5/ja
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JP2023121912A 2019-05-16 2023-07-26 変位検出装置 Active JP7578769B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023121912A JP7578769B2 (ja) 2019-05-16 2023-07-26 変位検出装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019092803A JP2019132859A (ja) 2019-05-16 2019-05-16 変位検出装置
JP2021202420A JP2022027890A (ja) 2019-05-16 2021-12-14 変位検出装置
JP2023121912A JP7578769B2 (ja) 2019-05-16 2023-07-26 変位検出装置

Related Parent Applications (1)

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JP2021202420A Division JP2022027890A (ja) 2019-05-16 2021-12-14 変位検出装置

Publications (3)

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JP2023133433A JP2023133433A (ja) 2023-09-22
JP2023133433A5 true JP2023133433A5 (https=) 2024-04-01
JP7578769B2 JP7578769B2 (ja) 2024-11-06

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ID=67546046

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2019092803A Pending JP2019132859A (ja) 2019-05-16 2019-05-16 変位検出装置
JP2021202420A Pending JP2022027890A (ja) 2019-05-16 2021-12-14 変位検出装置
JP2023121912A Active JP7578769B2 (ja) 2019-05-16 2023-07-26 変位検出装置

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JP2019092803A Pending JP2019132859A (ja) 2019-05-16 2019-05-16 変位検出装置
JP2021202420A Pending JP2022027890A (ja) 2019-05-16 2021-12-14 変位検出装置

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JP (3) JP2019132859A (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7489833B2 (ja) * 2020-06-09 2024-05-24 Dmg森精機株式会社 変位検出装置
CN115371968B (zh) * 2022-08-26 2025-04-15 中国科学院上海光学精密机械研究所 少模保偏光纤拍长测量方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4589728A (en) * 1983-08-26 1986-05-20 Andrew Corporation Optical fiber polarizer
JPH0353204A (ja) * 1989-07-21 1991-03-07 Nec Corp 光ファイバデポラライザ
JP3836550B2 (ja) * 1996-11-19 2006-10-25 日本放送協会 立体撮像装置および立体表示装置
JP2000121877A (ja) * 1998-10-14 2000-04-28 Nippon Telegr & Teleph Corp <Ntt> 定偏波ファイバ用アダプタ
CN1568565B (zh) * 2001-10-10 2010-11-10 古河电气工业株式会社 非偏振光化激光二极管模块及非偏振光化激光二极管光源
JP4381671B2 (ja) * 2002-10-23 2009-12-09 ソニーマニュファクチュアリングシステムズ株式会社 変位検出装置
ITMI20040442A1 (it) * 2004-03-08 2004-06-08 Marconi Comm Spa Dispositivo e metodo per la conversione del formato di modulazione di un segnale ottico e ricevitore con essi
JP2005283358A (ja) * 2004-03-30 2005-10-13 Sendai Nikon:Kk 照明装置および光電式エンコーダ
JP4969057B2 (ja) * 2004-12-13 2012-07-04 株式会社森精機製作所 変位検出装置及び変位計測装置並びに定点検出装置
JP2006275654A (ja) * 2005-03-28 2006-10-12 Sony Corp 変位検出装置及び変位計測装置並びに定点検出装置
US7864336B2 (en) * 2008-04-28 2011-01-04 Agilent Technologies, Inc. Compact Littrow encoder
JP5396301B2 (ja) * 2010-02-08 2014-01-22 日本電信電話株式会社 光線路の光路長調整方法及び装置
JP2013195290A (ja) * 2012-03-21 2013-09-30 Shimadzu Corp 光学的距離測定装置
JP6248381B2 (ja) * 2012-11-02 2017-12-20 ソニー株式会社 光学系、偏光分離合波素子および表示装置

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