FR1260017A - Dispositif de lecture de caractères imprimés à l'encre magnétique - Google Patents

Dispositif de lecture de caractères imprimés à l'encre magnétique

Info

Publication number
FR1260017A
FR1260017A FR813053A FR813053A FR1260017A FR 1260017 A FR1260017 A FR 1260017A FR 813053 A FR813053 A FR 813053A FR 813053 A FR813053 A FR 813053A FR 1260017 A FR1260017 A FR 1260017A
Authority
FR
France
Prior art keywords
reading device
magnetic ink
ink printed
character reading
printed character
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
FR813053A
Other languages
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR1260017A publication Critical patent/FR1260017A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/027—Analogue recording
    • G11B5/0275—Boundary displacement recording
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/22—Character recognition characterised by the type of writing
    • G06V30/224—Character recognition characterised by the type of writing of printed characters having additional code marks or containing code marks
    • G06V30/2253—Recognition of characters printed with magnetic ink

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Magnetic Heads (AREA)
FR813053A 1958-12-30 1959-12-15 Dispositif de lecture de caractères imprimés à l'encre magnétique Expired FR1260017A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US783771A US3030014A (en) 1958-12-30 1958-12-30 Magnetic character sensing

Publications (1)

Publication Number Publication Date
FR1260017A true FR1260017A (fr) 1961-05-05

Family

ID=25130337

Family Applications (1)

Application Number Title Priority Date Filing Date
FR813053A Expired FR1260017A (fr) 1958-12-30 1959-12-15 Dispositif de lecture de caractères imprimés à l'encre magnétique

Country Status (5)

Country Link
US (1) US3030014A (fr)
DE (1) DE1111439B (fr)
FR (1) FR1260017A (fr)
GB (1) GB915425A (fr)
NL (1) NL246509A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5694139A (en) * 1994-06-28 1997-12-02 Sony Corporation Short-distance communication antenna and methods of manufacturing and using the short-distance communication antenna

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2833475A (en) * 1951-09-06 1958-05-06 Burroughs Corp Magnetic record and recordcontrolled mechanism
US3000000A (en) * 1955-05-06 1961-09-12 Gen Electric Automatic reading system
US3008123A (en) * 1956-04-02 1961-11-07 Ibm Apparatus for analyzing intelligence manifestations

Also Published As

Publication number Publication date
US3030014A (en) 1962-04-17
DE1111439B (de) 1961-07-20
NL246509A (fr)
GB915425A (en) 1963-01-09

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