ES443197A1 - Perfeccionamientos en sistemas para compensar una diferenciade fase entre las pistas de medios de grabacion para apara- tos regeneradores de informacion grabada magneticamente. - Google Patents

Perfeccionamientos en sistemas para compensar una diferenciade fase entre las pistas de medios de grabacion para apara- tos regeneradores de informacion grabada magneticamente.

Info

Publication number
ES443197A1
ES443197A1 ES443197A ES443197A ES443197A1 ES 443197 A1 ES443197 A1 ES 443197A1 ES 443197 A ES443197 A ES 443197A ES 443197 A ES443197 A ES 443197A ES 443197 A1 ES443197 A1 ES 443197A1
Authority
ES
Spain
Prior art keywords
signals
synthesized
magnetic
tracks
recorded
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
ES443197A
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.)
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
Publication of ES443197A1 publication Critical patent/ES443197A1/es
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
    • G06K7/082—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 using inductive or magnetic sensors
    • G06K7/083—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 using inductive or magnetic sensors inductive
    • G06K7/084—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 using inductive or magnetic sensors inductive sensing magnetic material by relative movement detecting flux changes without altering its magnetised state
    • 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
    • G06K7/01—Details
    • G06K7/015—Aligning or centering of the sensing device with respect to the record carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
ES443197A 1974-12-04 1975-12-04 Perfeccionamientos en sistemas para compensar una diferenciade fase entre las pistas de medios de grabacion para apara- tos regeneradores de informacion grabada magneticamente. Expired ES443197A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49139821A JPS5165915A (en) 1974-12-04 1974-12-04 Toratsukukanisozurehoshohoshiki

Publications (1)

Publication Number Publication Date
ES443197A1 true ES443197A1 (es) 1977-04-16

Family

ID=15254239

Family Applications (1)

Application Number Title Priority Date Filing Date
ES443197A Expired ES443197A1 (es) 1974-12-04 1975-12-04 Perfeccionamientos en sistemas para compensar una diferenciade fase entre las pistas de medios de grabacion para apara- tos regeneradores de informacion grabada magneticamente.

Country Status (6)

Country Link
US (1) US4023203A (es)
JP (1) JPS5165915A (es)
AU (1) AU499138B2 (es)
DE (1) DE2554166C3 (es)
ES (1) ES443197A1 (es)
IT (1) IT1051326B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4433424A (en) * 1981-05-11 1984-02-21 International Business Machines Corporation Multichannel common clock
FR2565715B1 (fr) * 1984-06-08 1987-09-04 Dassault Electronique Dispositif de lecture de caracteres magnetiques-optiques avec possibilite d'impression et de memorisation
US4608612A (en) * 1985-02-26 1986-08-26 Rayfield Earl H Condition monitoring system for magnetic tape unit
US4944616A (en) * 1989-11-06 1990-07-31 Ncr Corporation Passbook read/write mechanism
US6233104B1 (en) * 1999-04-19 2001-05-15 Agilent Technologies, Inc. System and method for interfacing data stored on a magnetic strip

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2813259A (en) * 1954-04-12 1957-11-12 Monroe Calculating Machine Magnetic tape recording systems
NL229574A (es) * 1957-07-15
NL121896C (es) * 1960-02-19
US3320598A (en) * 1962-10-04 1967-05-16 Ampex Self-clocking complementary redundant recording system
BE642229A (es) * 1963-01-15
US3303482A (en) * 1963-02-25 1967-02-07 Rca Corp Redundant recording system with parity checking
US3573743A (en) * 1968-09-30 1971-04-06 Sperry Rand Corp Programmable timing controls for magnetic memories

Also Published As

Publication number Publication date
DE2554166C3 (de) 1980-04-17
US4023203A (en) 1977-05-10
DE2554166B2 (de) 1979-08-02
AU499138B2 (en) 1979-04-05
IT1051326B (it) 1981-04-21
AU8722675A (en) 1977-06-09
DE2554166A1 (de) 1976-06-10
JPS5165915A (en) 1976-06-08

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