JPS6450901A - Detecting method of photosensing position utilizing optical fiber and device therefor - Google Patents

Detecting method of photosensing position utilizing optical fiber and device therefor

Info

Publication number
JPS6450901A
JPS6450901A JP62208748A JP20874887A JPS6450901A JP S6450901 A JPS6450901 A JP S6450901A JP 62208748 A JP62208748 A JP 62208748A JP 20874887 A JP20874887 A JP 20874887A JP S6450901 A JPS6450901 A JP S6450901A
Authority
JP
Japan
Prior art keywords
optical fibers
photosensing
end faces
lines
optical fiber
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
JP62208748A
Other languages
English (en)
Other versions
JP2571694B2 (ja
Inventor
Masamitsu Naito
Kenji Wada
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.)
Taisei Corp
Original Assignee
Taisei 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 Taisei Corp filed Critical Taisei Corp
Priority to JP62208748A priority Critical patent/JP2571694B2/ja
Priority to US07/232,999 priority patent/US4926042A/en
Publication of JPS6450901A publication Critical patent/JPS6450901A/ja
Application granted granted Critical
Publication of JP2571694B2 publication Critical patent/JP2571694B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/782—Systems for determining direction or deviation from predetermined direction
    • G01S3/783—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from static detectors or detector systems
    • G01S3/784—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from static detectors or detector systems using a mosaic of detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/781—Details

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP62208748A 1987-08-21 1987-08-21 レベル測量用スタッフの光ファイバを利用した受光位置検出装置 Expired - Lifetime JP2571694B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP62208748A JP2571694B2 (ja) 1987-08-21 1987-08-21 レベル測量用スタッフの光ファイバを利用した受光位置検出装置
US07/232,999 US4926042A (en) 1987-08-21 1988-08-17 Method of and device for detecting light receiving position utilizing optical fibers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62208748A JP2571694B2 (ja) 1987-08-21 1987-08-21 レベル測量用スタッフの光ファイバを利用した受光位置検出装置

Publications (2)

Publication Number Publication Date
JPS6450901A true JPS6450901A (en) 1989-02-27
JP2571694B2 JP2571694B2 (ja) 1997-01-16

Family

ID=16561428

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62208748A Expired - Lifetime JP2571694B2 (ja) 1987-08-21 1987-08-21 レベル測量用スタッフの光ファイバを利用した受光位置検出装置

Country Status (2)

Country Link
US (1) US4926042A (ja)
JP (1) JP2571694B2 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2743493B2 (ja) * 1989-07-10 1998-04-22 株式会社ニコン 受光位置検出装置
FR2688324A1 (fr) * 1992-03-03 1993-09-10 Thomson Csf Dispositif de detection optronique a amplification optique et son application a la telemetrie et a l'ecartometrie.
GB2459702B (en) * 2008-05-01 2012-07-11 Peter Richard Nelson Waveguide structure for use in a position sensor, a position sensor and position measurement system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49107562A (ja) * 1973-02-16 1974-10-12
JPS50137754A (ja) * 1974-04-20 1975-11-01

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937952A (en) * 1972-09-22 1976-02-10 National Research Development Corporation Keyboard and switches for keyboards
DE2802477C3 (de) * 1978-01-20 1981-08-20 Precitronic Gesellschaft für Feinmechanik und Electronik mbH, 2000 Hamburg Einrichtung zum Senden und/oder Empfangen von Laserlicht mit mehreren Laserlicht emittierenden und/oder detektierenden optronischen Elementen
DE3300849A1 (de) * 1983-01-13 1984-07-19 Standard Elektrik Lorenz Ag, 7000 Stuttgart Vorrichtung zum ermitteln der einfallsrichtung von optischer strahlung

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49107562A (ja) * 1973-02-16 1974-10-12
JPS50137754A (ja) * 1974-04-20 1975-11-01

Also Published As

Publication number Publication date
JP2571694B2 (ja) 1997-01-16
US4926042A (en) 1990-05-15

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