JPS5437643A - Magnetic discrimination device for paper - Google Patents

Magnetic discrimination device for paper

Info

Publication number
JPS5437643A
JPS5437643A JP10356777A JP10356777A JPS5437643A JP S5437643 A JPS5437643 A JP S5437643A JP 10356777 A JP10356777 A JP 10356777A JP 10356777 A JP10356777 A JP 10356777A JP S5437643 A JPS5437643 A JP S5437643A
Authority
JP
Japan
Prior art keywords
paper
winding
magnetic field
discrimination device
magnetic
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
JP10356777A
Other languages
Japanese (ja)
Inventor
Manabu Nao
Mitsuru Takayasu
Tomoyoshi Gomi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP10356777A priority Critical patent/JPS5437643A/en
Publication of JPS5437643A publication Critical patent/JPS5437643A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To enlarge the data detection output by providing a winding for the DC applied magnetic field besides the read winding of a magnetic head core and applying the DC magnetic field to a read point by the winding for the DC applied magnetic field and reading out the presence of magnetic ink on the paper face.
COPYRIGHT: (C)1979,JPO&Japio
JP10356777A 1977-08-31 1977-08-31 Magnetic discrimination device for paper Pending JPS5437643A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10356777A JPS5437643A (en) 1977-08-31 1977-08-31 Magnetic discrimination device for paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10356777A JPS5437643A (en) 1977-08-31 1977-08-31 Magnetic discrimination device for paper

Publications (1)

Publication Number Publication Date
JPS5437643A true JPS5437643A (en) 1979-03-20

Family

ID=14357369

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10356777A Pending JPS5437643A (en) 1977-08-31 1977-08-31 Magnetic discrimination device for paper

Country Status (1)

Country Link
JP (1) JPS5437643A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6184966U (en) * 1984-11-06 1986-06-04
JPS61250804A (en) * 1985-04-30 1986-11-07 Makome Kenkyusho:Kk Magnetic recording detection device
JPS6327958U (en) * 1986-08-06 1988-02-24

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4979212A (en) * 1972-12-04 1974-07-31

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4979212A (en) * 1972-12-04 1974-07-31

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6184966U (en) * 1984-11-06 1986-06-04
JPS61250804A (en) * 1985-04-30 1986-11-07 Makome Kenkyusho:Kk Magnetic recording detection device
JPS6327958U (en) * 1986-08-06 1988-02-24

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