JPH0566992B2 - - Google Patents

Info

Publication number
JPH0566992B2
JPH0566992B2 JP60115930A JP11593085A JPH0566992B2 JP H0566992 B2 JPH0566992 B2 JP H0566992B2 JP 60115930 A JP60115930 A JP 60115930A JP 11593085 A JP11593085 A JP 11593085A JP H0566992 B2 JPH0566992 B2 JP H0566992B2
Authority
JP
Japan
Prior art keywords
light
light emitting
directional coupler
optical fiber
receiving means
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.)
Expired - Lifetime
Application number
JP60115930A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61272677A (ja
Inventor
Yukio Sai
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP60115930A priority Critical patent/JPS61272677A/ja
Publication of JPS61272677A publication Critical patent/JPS61272677A/ja
Publication of JPH0566992B2 publication Critical patent/JPH0566992B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
JP60115930A 1985-05-29 1985-05-29 光路長測定器 Granted JPS61272677A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60115930A JPS61272677A (ja) 1985-05-29 1985-05-29 光路長測定器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60115930A JPS61272677A (ja) 1985-05-29 1985-05-29 光路長測定器

Publications (2)

Publication Number Publication Date
JPS61272677A JPS61272677A (ja) 1986-12-02
JPH0566992B2 true JPH0566992B2 (enrdf_load_stackoverflow) 1993-09-22

Family

ID=14674706

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60115930A Granted JPS61272677A (ja) 1985-05-29 1985-05-29 光路長測定器

Country Status (1)

Country Link
JP (1) JPS61272677A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4707142B2 (ja) * 2005-11-04 2011-06-22 株式会社 ソキア・トプコン 光波距離計
EP1903299A1 (en) * 2006-09-20 2008-03-26 IEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A. Method and system for acquiring a 3-D image of a scene
JP5730094B2 (ja) * 2011-03-28 2015-06-03 株式会社トプコン 光波距離計

Also Published As

Publication number Publication date
JPS61272677A (ja) 1986-12-02

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