JPWO2020170596A5 - - Google Patents

Download PDF

Info

Publication number
JPWO2020170596A5
JPWO2020170596A5 JP2021501635A JP2021501635A JPWO2020170596A5 JP WO2020170596 A5 JPWO2020170596 A5 JP WO2020170596A5 JP 2021501635 A JP2021501635 A JP 2021501635A JP 2021501635 A JP2021501635 A JP 2021501635A JP WO2020170596 A5 JPWO2020170596 A5 JP WO2020170596A5
Authority
JP
Japan
Prior art keywords
light
optical
regions
optical waveguide
photodetector
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.)
Granted
Application number
JP2021501635A
Other languages
English (en)
Japanese (ja)
Other versions
JP7519584B2 (ja
JPWO2020170596A1 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/JP2019/050336 external-priority patent/WO2020170596A1/ja
Publication of JPWO2020170596A1 publication Critical patent/JPWO2020170596A1/ja
Publication of JPWO2020170596A5 publication Critical patent/JPWO2020170596A5/ja
Application granted granted Critical
Publication of JP7519584B2 publication Critical patent/JP7519584B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

JP2021501635A 2019-02-18 2019-12-23 光デバイス Active JP7519584B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019026288 2019-02-18
JP2019026288 2019-02-18
PCT/JP2019/050336 WO2020170596A1 (ja) 2019-02-18 2019-12-23 光デバイス

Publications (3)

Publication Number Publication Date
JPWO2020170596A1 JPWO2020170596A1 (ja) 2021-12-16
JPWO2020170596A5 true JPWO2020170596A5 (https=) 2022-12-28
JP7519584B2 JP7519584B2 (ja) 2024-07-22

Family

ID=72144632

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021501635A Active JP7519584B2 (ja) 2019-02-18 2019-12-23 光デバイス

Country Status (4)

Country Link
US (1) US20210356565A1 (https=)
JP (1) JP7519584B2 (https=)
CN (1) CN113412448A (https=)
WO (1) WO2020170596A1 (https=)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0643504A (ja) * 1992-04-07 1994-02-18 Sharp Corp 光スイッチ素子及びそれに用いられる液晶光方向性結合器
US6643054B1 (en) * 2001-01-22 2003-11-04 Carl-Zeiss-Stiftung Beam deflector, switching system comprising beam deflectors as well as method for selectively coupling terminals for optical signals
JP2003241240A (ja) * 2002-02-14 2003-08-27 Nippon Sheet Glass Co Ltd 導波路型液晶光スイッチ
US8463080B1 (en) * 2004-01-22 2013-06-11 Vescent Photonics, Inc. Liquid crystal waveguide having two or more control voltages for controlling polarized light
CN2783366Y (zh) * 2005-05-13 2006-05-24 中国科学院上海光学精密机械研究所 电光波导光学相位调制器列阵
US8995038B1 (en) * 2010-07-06 2015-03-31 Vescent Photonics, Inc. Optical time delay control device
US9835911B2 (en) 2013-12-02 2017-12-05 Sharp Kabushiki Kaisha Liquid crystal display device
WO2015124175A1 (en) * 2014-02-18 2015-08-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Polarization independent electro-optically induced waveguide
US20160363827A1 (en) 2015-06-15 2016-12-15 Wuhan China Star Optoelectronics Technology Co., Ltd. Liquid crystal displays and the vertical alignment liquid crystal panels thereof
EP3614202B1 (en) * 2017-04-20 2023-05-03 Panasonic Intellectual Property Management Co., Ltd. Optical scanning device, optical receiving device, and optical detection system
US10209509B1 (en) * 2017-07-28 2019-02-19 Panasonic Intellectual Property Management Co., Ltd. Optical scanning device that includes mirrors and optical waveguide region
CN107577093B (zh) * 2017-09-20 2020-12-01 京东方科技集团股份有限公司 一种显示模组及光波导显示装置

Similar Documents

Publication Publication Date Title
US20160011564A1 (en) Beam splitting device
US20150338631A1 (en) Light modulating device
JP7646244B2 (ja) 入出力経路を共有する光コヒーレントイメージャおよびコヒーレント光の感知方法
US11847549B2 (en) Optical device and optical neural network apparatus including the same
CN117203580A (zh) 用于扫描式FMCW-LiDAR测距的装置和方法
KR20240024927A (ko) Fmcw lidar 범위 측정을 스캐닝하는 디바이스 및 방법
JP3278460B2 (ja) 電子部品内の電気信号測定用電気光学測定装置
JP5067188B2 (ja) チューナブルフィルタとこれを用いた、光源装置、スペクトル測定装置
KR102418084B1 (ko) 액정 가변 지연기에 걸쳐 광을 분배하는데 사용되는 출사동 확장기
JP3286893B2 (ja) レーザレーダ装置
JPWO2020170596A5 (https=)
US6973264B2 (en) Focal point detection apparatus, focusing system, camera, and focal point detection method
CN113075691B (zh) 一种tof深度传感模组和图像生成方法
CN113156458B (zh) 一种tof深度传感模组和图像生成方法
JP6850113B2 (ja) 測定装置
US20230143702A1 (en) Three-dimensional imaging system and method
JP6849676B2 (ja) 反射型空間光変調器、光観察装置及び光照射装置
KR101391183B1 (ko) 거리 측정 장치 및 거리 측정 방법
US12429587B2 (en) Techniques for equalizing powers of multiple local oscillator beams using optical attenuators
KR102953450B1 (ko) 공유된 입력-출력 경로를 갖는 광학 코히어런트 촬상기 및 코히어런트 광을 감지하기 위한 방법
US20220317252A1 (en) Adjusting lidar data in response to edge effects
JP2014215180A (ja) 光伝送装置及び光源装置
CN118151161A (zh) 混频接收器件和激光雷达
JPH1054849A (ja) 光学式電圧・電界測定センサー