JPH0319513B2 - - Google Patents

Info

Publication number
JPH0319513B2
JPH0319513B2 JP57192699A JP19269982A JPH0319513B2 JP H0319513 B2 JPH0319513 B2 JP H0319513B2 JP 57192699 A JP57192699 A JP 57192699A JP 19269982 A JP19269982 A JP 19269982A JP H0319513 B2 JPH0319513 B2 JP H0319513B2
Authority
JP
Japan
Prior art keywords
light
light emitting
control pulse
reflector
absence
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
JP57192699A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5981579A (ja
Inventor
Rikya Kobashi
Tadanori Myauchi
Setsuo Makino
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.)
Hokuyo Automatic Co Ltd
Original Assignee
Hokuyo Automatic 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 Hokuyo Automatic Co Ltd filed Critical Hokuyo Automatic Co Ltd
Priority to JP57192699A priority Critical patent/JPS5981579A/ja
Publication of JPS5981579A publication Critical patent/JPS5981579A/ja
Publication of JPH0319513B2 publication Critical patent/JPH0319513B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver
    • G01V8/18—Detecting, e.g. by using light barriers using one transmitter and one receiver using mechanical scanning systems

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
JP57192699A 1982-11-01 1982-11-01 物品検知装置 Granted JPS5981579A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57192699A JPS5981579A (ja) 1982-11-01 1982-11-01 物品検知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57192699A JPS5981579A (ja) 1982-11-01 1982-11-01 物品検知装置

Publications (2)

Publication Number Publication Date
JPS5981579A JPS5981579A (ja) 1984-05-11
JPH0319513B2 true JPH0319513B2 (enrdf_load_stackoverflow) 1991-03-15

Family

ID=16295573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57192699A Granted JPS5981579A (ja) 1982-11-01 1982-11-01 物品検知装置

Country Status (1)

Country Link
JP (1) JPS5981579A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2485209A1 (fr) * 1980-06-23 1981-12-24 Cometa Sa Dispositif amplificateur optique

Also Published As

Publication number Publication date
JPS5981579A (ja) 1984-05-11

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