JPS5224592A - Material detecting device - Google Patents

Material detecting device

Info

Publication number
JPS5224592A
JPS5224592A JP10106575A JP10106575A JPS5224592A JP S5224592 A JPS5224592 A JP S5224592A JP 10106575 A JP10106575 A JP 10106575A JP 10106575 A JP10106575 A JP 10106575A JP S5224592 A JPS5224592 A JP S5224592A
Authority
JP
Japan
Prior art keywords
detecting device
magnetic
material detecting
clearance
identification
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
JP10106575A
Other languages
Japanese (ja)
Inventor
Iwao Hara
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Priority to JP10106575A priority Critical patent/JPS5224592A/en
Publication of JPS5224592A publication Critical patent/JPS5224592A/en
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Coins (AREA)
  • Electronic Switches (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

Abstract

PURPOSE: A detection device wherein identification of materials can made by the use of Hall elements from the degree of magnetic flux density varying according to the magnetic induction rate of magnetic metals, etc. passing through the clearance in magnetic field.
COPYRIGHT: (C)1977,JPO&Japio
JP10106575A 1975-08-19 1975-08-19 Material detecting device Pending JPS5224592A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10106575A JPS5224592A (en) 1975-08-19 1975-08-19 Material detecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10106575A JPS5224592A (en) 1975-08-19 1975-08-19 Material detecting device

Publications (1)

Publication Number Publication Date
JPS5224592A true JPS5224592A (en) 1977-02-24

Family

ID=14290693

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10106575A Pending JPS5224592A (en) 1975-08-19 1975-08-19 Material detecting device

Country Status (1)

Country Link
JP (1) JPS5224592A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4870360A (en) * 1981-10-02 1989-09-26 University College Cardiff Consulatants Limited Apparatus for identifying an electrically conducting material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4870360A (en) * 1981-10-02 1989-09-26 University College Cardiff Consulatants Limited Apparatus for identifying an electrically conducting material

Similar Documents

Publication Publication Date Title
JPS5213252A (en) Electromagnet for suspension
JPS51120792A (en) Device for detecting metals mixed in fluids
JPS5248379A (en) Speed detecting device
JPS5224593A (en) Material detecting device
JPS5224592A (en) Material detecting device
JPS543292A (en) Powder shaped magnet
JPS51129258A (en) Displacement detector
JPS52101065A (en) Magnetic scale
JPS5218171A (en) Die-bonder
JPS5233756A (en) Device for measuring the thickness of plate and the like
JPS5220063A (en) Location detector
JPS5212833A (en) Jam detection device
JPS5340552A (en) Magnetic material detector
JPS5240179A (en) Magnetic body detection system
JPS5374323A (en) Card feed-out system
JPS5382399A (en) Coin discriminator
JPS5319896A (en) Detecting apparatus of magnetic body
JPS51131670A (en) Method to measure magnetism of the magnetic body
JPS5216276A (en) Counting appratus of magnetic material plates
JPS5244695A (en) Iron piece detector
JPS5235611A (en) Device for reading and judging magnetic pattern in paper material
JPS5229247A (en) Metal detecting method
JPS51141655A (en) Detecting method of magnetic metal divided from non-magnetic product
JPS5224596A (en) Truth or falsehood discriminator of banknotes and so on
JPS52151044A (en) Length measuring apparatus of steel materials