JPS6217163B2 - - Google Patents

Info

Publication number
JPS6217163B2
JPS6217163B2 JP1904481A JP1904481A JPS6217163B2 JP S6217163 B2 JPS6217163 B2 JP S6217163B2 JP 1904481 A JP1904481 A JP 1904481A JP 1904481 A JP1904481 A JP 1904481A JP S6217163 B2 JPS6217163 B2 JP S6217163B2
Authority
JP
Japan
Prior art keywords
light
light emitting
target object
distance
receiving device
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
Application number
JP1904481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57133306A (en
Inventor
Kensuke Hasegawa
Ryosuke Masuda
Shinya Kobayashi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP1904481A priority Critical patent/JPS57133306A/ja
Publication of JPS57133306A publication Critical patent/JPS57133306A/ja
Publication of JPS6217163B2 publication Critical patent/JPS6217163B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
  • Measurement Of Optical Distance (AREA)
JP1904481A 1981-02-13 1981-02-13 Proximity sensor Granted JPS57133306A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1904481A JPS57133306A (en) 1981-02-13 1981-02-13 Proximity sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1904481A JPS57133306A (en) 1981-02-13 1981-02-13 Proximity sensor

Publications (2)

Publication Number Publication Date
JPS57133306A JPS57133306A (en) 1982-08-18
JPS6217163B2 true JPS6217163B2 (de) 1987-04-16

Family

ID=11988416

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1904481A Granted JPS57133306A (en) 1981-02-13 1981-02-13 Proximity sensor

Country Status (1)

Country Link
JP (1) JPS57133306A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04179290A (ja) * 1990-11-14 1992-06-25 Sankyo Seiki Mfg Co Ltd 磁気センサ

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0816612B2 (ja) * 1991-08-30 1996-02-21 スタンレー電気株式会社 光学式距離計測装置
JP2010197942A (ja) * 2009-02-27 2010-09-09 Korg Inc 電子楽器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04179290A (ja) * 1990-11-14 1992-06-25 Sankyo Seiki Mfg Co Ltd 磁気センサ

Also Published As

Publication number Publication date
JPS57133306A (en) 1982-08-18

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