JPS5410484A - Device for detecting scrap metal in groove - Google Patents

Device for detecting scrap metal in groove

Info

Publication number
JPS5410484A
JPS5410484A JP7382078A JP7382078A JPS5410484A JP S5410484 A JPS5410484 A JP S5410484A JP 7382078 A JP7382078 A JP 7382078A JP 7382078 A JP7382078 A JP 7382078A JP S5410484 A JPS5410484 A JP S5410484A
Authority
JP
Japan
Prior art keywords
groove
scrap metal
detecting
detecting scrap
metal
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.)
Pending
Application number
JP7382078A
Other languages
Japanese (ja)
Inventor
Rurei Mishieru
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.)
DBA SA
Original Assignee
DBA SA
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 DBA SA filed Critical DBA SA
Publication of JPS5410484A publication Critical patent/JPS5410484A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/02—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
JP7382078A 1977-06-21 1978-06-20 Device for detecting scrap metal in groove Pending JPS5410484A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7718950A FR2395515A1 (en) 1977-06-21 1977-06-21 Electrical indication of metallic swarf in channelling - is provided by probe sensing passage of current through swarf

Publications (1)

Publication Number Publication Date
JPS5410484A true JPS5410484A (en) 1979-01-26

Family

ID=9192340

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7382078A Pending JPS5410484A (en) 1977-06-21 1978-06-20 Device for detecting scrap metal in groove

Country Status (2)

Country Link
JP (1) JPS5410484A (en)
FR (1) FR2395515A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4925262A (en) * 1983-04-13 1990-05-15 Fujitsu Limited Method and apparatus for light beam scanning using a hologram

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4925262A (en) * 1983-04-13 1990-05-15 Fujitsu Limited Method and apparatus for light beam scanning using a hologram

Also Published As

Publication number Publication date
FR2395515A1 (en) 1979-01-19
FR2395515B1 (en) 1982-04-16

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