JPH10301056A - 投・受光装置 - Google Patents

投・受光装置

Info

Publication number
JPH10301056A
JPH10301056A JP9126339A JP12633997A JPH10301056A JP H10301056 A JPH10301056 A JP H10301056A JP 9126339 A JP9126339 A JP 9126339A JP 12633997 A JP12633997 A JP 12633997A JP H10301056 A JPH10301056 A JP H10301056A
Authority
JP
Japan
Prior art keywords
light
receiving
projecting
beam splitter
polarization
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.)
Withdrawn
Application number
JP9126339A
Other languages
English (en)
Japanese (ja)
Other versions
JPH10301056A5 (https=
Inventor
Tateki Orino
干城 折野
Shigeru Oshima
茂 大島
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP9126339A priority Critical patent/JPH10301056A/ja
Priority to US09/064,081 priority patent/US6650450B1/en
Publication of JPH10301056A publication Critical patent/JPH10301056A/ja
Publication of JPH10301056A5 publication Critical patent/JPH10301056A5/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/40—Transceivers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
JP9126339A 1997-04-30 1997-04-30 投・受光装置 Withdrawn JPH10301056A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP9126339A JPH10301056A (ja) 1997-04-30 1997-04-30 投・受光装置
US09/064,081 US6650450B1 (en) 1997-04-30 1998-04-22 Light transmitting and receiving device having optical member with beam splitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9126339A JPH10301056A (ja) 1997-04-30 1997-04-30 投・受光装置

Publications (2)

Publication Number Publication Date
JPH10301056A true JPH10301056A (ja) 1998-11-13
JPH10301056A5 JPH10301056A5 (https=) 2005-02-24

Family

ID=14932733

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9126339A Withdrawn JPH10301056A (ja) 1997-04-30 1997-04-30 投・受光装置

Country Status (2)

Country Link
US (1) US6650450B1 (https=)
JP (1) JPH10301056A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004214901A (ja) * 2002-12-27 2004-07-29 Canon Inc 光送受信装置
CN110462491A (zh) * 2018-02-08 2019-11-15 徐州旭海光电科技有限公司 一种低串扰单芯双向光组件

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4393094B2 (ja) * 2003-04-10 2010-01-06 キヤノン株式会社 光学系
KR100754178B1 (ko) * 2005-08-16 2007-09-03 삼성전자주식회사 유기발광다이오드 어레이를 발광원으로 채용한 노광장치 및 이를 적용한 화상형성장치
JP2009258646A (ja) * 2008-03-19 2009-11-05 Seiko Epson Corp 光学装置、およびプロジェクタ
TWI394072B (zh) * 2009-08-21 2013-04-21 Largan Precision Co Ltd 平面顯示器位置檢出裝置及其方法
JPWO2014136421A1 (ja) * 2013-03-04 2017-02-09 日本電気株式会社 送受信装置、光空間伝送システムおよび送受信方法
CN105759430B (zh) * 2016-01-07 2019-02-19 武汉电信器件有限公司 一种分路器、多模激光器测试组件和光模块测试系统
CN109974677A (zh) * 2019-04-19 2019-07-05 常州华达科捷光电仪器有限公司 一种光路结构和使用该光路结构的激光投线仪
US11307367B2 (en) 2020-08-17 2022-04-19 X Development Llc Method of precision beam collimation using fiber-optic circulator and wavelength tunable source

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH613310A5 (https=) 1977-04-01 1979-09-14 Inst Angewandte Physik
DE69013130T2 (de) * 1989-12-28 1995-03-09 Fujitsu Ltd Optischer räumlicher Schalter und Netzwerk mit derartigen optischen räumlichen Schaltern.
US5251068A (en) 1990-04-27 1993-10-05 Canon Kabushiki Kaisha Objective lens having a filter
JPH05134207A (ja) 1991-11-13 1993-05-28 Canon Inc 双方向空間光通信装置
US5627669A (en) * 1991-11-13 1997-05-06 Canon Kabushiki Kaisha Optical transmitter-receiver
JPH06104848A (ja) * 1992-09-21 1994-04-15 Canon Inc 双方向空間光通信装置
JP3302141B2 (ja) * 1993-11-16 2002-07-15 キヤノン株式会社 光空間通信方法
JPH07218862A (ja) * 1994-02-04 1995-08-18 Canon Inc 空間光伝送装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004214901A (ja) * 2002-12-27 2004-07-29 Canon Inc 光送受信装置
CN110462491A (zh) * 2018-02-08 2019-11-15 徐州旭海光电科技有限公司 一种低串扰单芯双向光组件

Also Published As

Publication number Publication date
US6650450B1 (en) 2003-11-18

Similar Documents

Publication Publication Date Title
JP2001215613A5 (https=)
US6384944B1 (en) Integral transmitter-receiver optical communication apparatus
US6404552B1 (en) Projection type display device
US5590942A (en) Polarizing conversion unit, illuminating device and projector using them
JP6919266B2 (ja) 光射出装置および画像表示システム
JPH10301056A (ja) 投・受光装置
US7377655B2 (en) Projection type display apparatus
JP2004312596A (ja) 光学系
JPH071344B2 (ja) 光分割装置
US7796340B2 (en) Method and apparatus for maximum light intensity for an optical illumination system
US5724183A (en) Light gathering apparatus
US5500754A (en) Optical transmitter-receiver
WO2020097941A1 (zh) 一种用于三维检测的光学引擎和三维检测设备
JP2002005617A (ja) 光学式測定装置
WO2015151717A1 (ja) 光検出装置及び光源装置
JPS63244001A (ja) プリズム
JPH11260142A (ja) 偏光変換装置及び偏光フィルタ素子
JPH06202041A (ja) 偏光照明装置および投射型表示装置
JP3477612B2 (ja) 歪み量測定方法及び測定装置
EP0916987A1 (en) Multimirror device for rotating the polarization of an electromagnetic signal
JPS63309810A (ja) 測距装置
JP2001013453A (ja) 光学装置
US10467769B2 (en) Thin plate imaging device
JPS5822147Y2 (ja) 光波距離計
JP2000162543A (ja) 光通信装置のクロストーク防止装置

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040319

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20040319

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20051115

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20051122

A761 Written withdrawal of application

Free format text: JAPANESE INTERMEDIATE CODE: A761

Effective date: 20060117