FR2643740B1 - Suspension pour tetes magnetiques - Google Patents

Suspension pour tetes magnetiques

Info

Publication number
FR2643740B1
FR2643740B1 FR8902740A FR8902740A FR2643740B1 FR 2643740 B1 FR2643740 B1 FR 2643740B1 FR 8902740 A FR8902740 A FR 8902740A FR 8902740 A FR8902740 A FR 8902740A FR 2643740 B1 FR2643740 B1 FR 2643740B1
Authority
FR
France
Prior art keywords
suspension
magnetic heads
heads
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 - Fee Related
Application number
FR8902740A
Other languages
English (en)
Other versions
FR2643740A1 (fr
Inventor
Aime Ovadia
Guy Max Claude Roulleau
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Priority to FR8902740A priority Critical patent/FR2643740B1/fr
Priority to EP19900904845 priority patent/EP0460104A1/fr
Priority to PCT/FR1990/000125 priority patent/WO1990010289A1/fr
Publication of FR2643740A1 publication Critical patent/FR2643740A1/fr
Application granted granted Critical
Publication of FR2643740B1 publication Critical patent/FR2643740B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following

Landscapes

  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
FR8902740A 1989-02-27 1989-02-27 Suspension pour tetes magnetiques Expired - Fee Related FR2643740B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8902740A FR2643740B1 (fr) 1989-02-27 1989-02-27 Suspension pour tetes magnetiques
EP19900904845 EP0460104A1 (fr) 1989-02-27 1990-02-22 Suspension pour tetes magnetiques
PCT/FR1990/000125 WO1990010289A1 (fr) 1989-02-27 1990-02-22 Suspension pour tetes magnetiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8902740A FR2643740B1 (fr) 1989-02-27 1989-02-27 Suspension pour tetes magnetiques

Publications (2)

Publication Number Publication Date
FR2643740A1 FR2643740A1 (fr) 1990-08-31
FR2643740B1 true FR2643740B1 (fr) 1991-06-07

Family

ID=9379298

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8902740A Expired - Fee Related FR2643740B1 (fr) 1989-02-27 1989-02-27 Suspension pour tetes magnetiques

Country Status (3)

Country Link
EP (1) EP0460104A1 (fr)
FR (1) FR2643740B1 (fr)
WO (1) WO1990010289A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3692314A (en) * 1971-04-01 1972-09-19 Motorola Inc Mounting arrangement for magnetic tape head
US4040097A (en) * 1975-01-20 1977-08-02 Kabushiki Kaisha Sankyo Seiki Seisakusho Magnetic card-reader with movable magnetic head
JPS523413A (en) * 1975-06-26 1977-01-11 Sankyo Seiki Mfg Co Ltd Magnetic recording device
US4110803A (en) * 1977-01-28 1978-08-29 Xerox Corporation Magnetic head assembly adjustable relative to roll, pitch and azimuth
JPS60143490A (ja) * 1983-12-29 1985-07-29 Matsushita Electric Ind Co Ltd 磁気ヘツド保持構造

Also Published As

Publication number Publication date
EP0460104A1 (fr) 1991-12-11
WO1990010289A1 (fr) 1990-09-07
FR2643740A1 (fr) 1990-08-31

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Legal Events

Date Code Title Description
ST Notification of lapse