JPS5527987A - Distance measuring instrument - Google Patents

Distance measuring instrument

Info

Publication number
JPS5527987A
JPS5527987A JP10218078A JP10218078A JPS5527987A JP S5527987 A JPS5527987 A JP S5527987A JP 10218078 A JP10218078 A JP 10218078A JP 10218078 A JP10218078 A JP 10218078A JP S5527987 A JPS5527987 A JP S5527987A
Authority
JP
Japan
Prior art keywords
light
logic circuit
measuring
validity
measuring circuits
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
JP10218078A
Other languages
English (en)
Other versions
JPS6237327B2 (ja
Inventor
Motonobu Matsuda
Yoshihiro Tanaka
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.)
Minolta Co Ltd
Original Assignee
Minolta 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 Minolta Co Ltd filed Critical Minolta Co Ltd
Priority to JP10218078A priority Critical patent/JPS5527987A/ja
Priority to US06/065,747 priority patent/US4303335A/en
Priority to DE19792933817 priority patent/DE2933817A1/de
Publication of JPS5527987A publication Critical patent/JPS5527987A/ja
Priority to US06/285,878 priority patent/US4387988A/en
Publication of JPS6237327B2 publication Critical patent/JPS6237327B2/ja
Granted 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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/46—Indirect determination of position data
    • G01S17/48—Active triangulation systems, i.e. using the transmission and reflection of electromagnetic waves other than radio waves

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Optical Distance (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP10218078A 1978-08-21 1978-08-21 Distance measuring instrument Granted JPS5527987A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP10218078A JPS5527987A (en) 1978-08-21 1978-08-21 Distance measuring instrument
US06/065,747 US4303335A (en) 1978-08-21 1979-08-10 Automatic distance measuring device
DE19792933817 DE2933817A1 (de) 1978-08-21 1979-08-21 Automatische entfernungsmessvorrichtung
US06/285,878 US4387988A (en) 1978-08-21 1981-07-23 Automatic distance measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10218078A JPS5527987A (en) 1978-08-21 1978-08-21 Distance measuring instrument

Publications (2)

Publication Number Publication Date
JPS5527987A true JPS5527987A (en) 1980-02-28
JPS6237327B2 JPS6237327B2 (ja) 1987-08-12

Family

ID=14320471

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10218078A Granted JPS5527987A (en) 1978-08-21 1978-08-21 Distance measuring instrument

Country Status (3)

Country Link
US (2) US4303335A (ja)
JP (1) JPS5527987A (ja)
DE (1) DE2933817A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5749907A (en) * 1980-09-09 1982-03-24 Ricoh Co Ltd Noise eliminating circuit and in-focus detecting circuit

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58211677A (ja) * 1982-06-02 1983-12-09 Nissan Motor Co Ltd 光レ−ダ装置
JPS59151013A (ja) * 1983-02-18 1984-08-29 Ricoh Co Ltd 距離検出装置
GB2147169B (en) * 1983-08-09 1987-09-30 Konishiroku Photo Ind Rangefinder
US5963309A (en) * 1988-01-30 1999-10-05 Minolta Co., Ltd. Distance measuring system
DE69130147T2 (de) * 1990-10-03 1999-04-01 Aisin Seiki Automatisches Steuersystem für Seitenführung
US5202742A (en) * 1990-10-03 1993-04-13 Aisin Seiki Kabushiki Kaisha Laser radar for a vehicle lateral guidance system
US5390118A (en) * 1990-10-03 1995-02-14 Aisin Seiki Kabushiki Kaisha Automatic lateral guidance control system
US5245398A (en) * 1991-06-21 1993-09-14 Eastman Kodak Company Time-multiplexed multi-zone rangefinder
US5534991A (en) * 1992-03-13 1996-07-09 Canon Kabushiki Kaisha Active distance measuring apparatus
JP3609559B2 (ja) * 1996-10-17 2005-01-12 松下電器産業株式会社 位置検出素子及び距離センサ
US6045254A (en) * 1996-12-26 2000-04-04 M.L.I.S. Projects Ltd. Container having two or more compartments
JP3500077B2 (ja) * 1998-10-14 2004-02-23 ペンタックス株式会社 視準望遠鏡の自動焦点調節機構
US8958057B2 (en) * 2006-06-27 2015-02-17 Arete Associates Camera-style lidar setup

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT301331B (de) * 1968-11-25 1972-08-25 Eumig Einrichtung zur Entfernungsmessung
US3736057A (en) * 1971-04-12 1973-05-29 Eastman Kodak Co Zone range finder apparatus
US4040738A (en) * 1975-03-20 1977-08-09 Gulton Industries, Inc. Railroad track profile spacing and alignment apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5749907A (en) * 1980-09-09 1982-03-24 Ricoh Co Ltd Noise eliminating circuit and in-focus detecting circuit

Also Published As

Publication number Publication date
US4387988A (en) 1983-06-14
US4303335A (en) 1981-12-01
DE2933817A1 (de) 1980-03-06
JPS6237327B2 (ja) 1987-08-12

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