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CA922018A - Magnetic transducer - Google Patents

Magnetic transducer

Info

Publication number
CA922018A
CA922018A CA091998A CA91998A CA922018A CA 922018 A CA922018 A CA 922018A CA 091998 A CA091998 A CA 091998A CA 91998 A CA91998 A CA 91998A CA 922018 A CA922018 A CA 922018A
Authority
CA
Canada
Prior art keywords
magnetic transducer
transducer
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.)
Expired
Application number
CA091998A
Other versions
CA91998S (en
Inventor
G. Benson William
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.)
Western Atlas Inc
Original Assignee
Litton Business Systems Inc
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 Litton Business Systems Inc filed Critical Litton Business Systems Inc
Application granted granted Critical
Publication of CA922018A publication Critical patent/CA922018A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G06K7/089—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes hand-held scanners
    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
CA091998A 1969-09-04 1970-08-31 Magnetic transducer Expired CA922018A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85512269A 1969-09-04 1969-09-04

Publications (1)

Publication Number Publication Date
CA922018A true CA922018A (en) 1973-02-27

Family

ID=25320408

Family Applications (1)

Application Number Title Priority Date Filing Date
CA091998A Expired CA922018A (en) 1969-09-04 1970-08-31 Magnetic transducer

Country Status (2)

Country Link
US (1) US3674943A (en)
CA (1) CA922018A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710362A (en) * 1971-09-13 1973-01-09 A Kronfeld Hand held transducer insensitive to angular orientation
US3978318A (en) * 1974-03-18 1976-08-31 Data General Corporation Hand-operated scanner
US4044393A (en) * 1975-07-14 1977-08-23 Upaya, Inc. Hand guided tape player

Also Published As

Publication number Publication date
US3674943A (en) 1972-07-04

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