JPH0231324B2 - - Google Patents

Info

Publication number
JPH0231324B2
JPH0231324B2 JP55019346A JP1934680A JPH0231324B2 JP H0231324 B2 JPH0231324 B2 JP H0231324B2 JP 55019346 A JP55019346 A JP 55019346A JP 1934680 A JP1934680 A JP 1934680A JP H0231324 B2 JPH0231324 B2 JP H0231324B2
Authority
JP
Japan
Prior art keywords
detectors
pair
distance
infrared receiving
detector
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
JP55019346A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56115909A (en
Inventor
Koichi Matsumoto
Toshuki Sotani
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.)
Horiba Ltd
Original Assignee
Horiba 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 Horiba Ltd filed Critical Horiba Ltd
Priority to JP1934680A priority Critical patent/JPS56115909A/ja
Publication of JPS56115909A publication Critical patent/JPS56115909A/ja
Publication of JPH0231324B2 publication Critical patent/JPH0231324B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
    • G01P3/68—Devices characterised by the determination of the time taken to traverse a fixed distance using optical means, i.e. using infrared, visible, or ultraviolet light
    • G01P3/685—Devices characterised by the determination of the time taken to traverse a fixed distance using optical means, i.e. using infrared, visible, or ultraviolet light for projectile velocity measurements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Navigation (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
JP1934680A 1980-02-18 1980-02-18 Noncontact type measuring device for speed and distance Granted JPS56115909A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1934680A JPS56115909A (en) 1980-02-18 1980-02-18 Noncontact type measuring device for speed and distance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1934680A JPS56115909A (en) 1980-02-18 1980-02-18 Noncontact type measuring device for speed and distance

Publications (2)

Publication Number Publication Date
JPS56115909A JPS56115909A (en) 1981-09-11
JPH0231324B2 true JPH0231324B2 (enExample) 1990-07-12

Family

ID=11996825

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1934680A Granted JPS56115909A (en) 1980-02-18 1980-02-18 Noncontact type measuring device for speed and distance

Country Status (1)

Country Link
JP (1) JPS56115909A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5888613A (ja) * 1981-11-24 1983-05-26 Agency Of Ind Science & Technol 自動車の走行軌跡記録のための較正点における位置及び姿勢角の計測方法
JPH02249973A (ja) * 1989-03-24 1990-10-05 Nec Corp 速度測定器
JP6420416B1 (ja) * 2017-06-16 2018-11-07 東芝エレベータ株式会社 戸開閉制御装置、エレベータ装置、および戸開閉制御方法
FR3087367B1 (fr) * 2018-10-22 2020-11-06 Tiama Procede et installation pour le marquage de recipients chauds en verre

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4911361A (enExample) * 1972-05-31 1974-01-31

Also Published As

Publication number Publication date
JPS56115909A (en) 1981-09-11

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