FR2503907B1 - MOVEMENT GUIDING METHOD OF A MULTI-TRACK READ / WRITE HEAD AGAINST A MAGNETIC BADGE DEFORMED THEREIN - Google Patents

MOVEMENT GUIDING METHOD OF A MULTI-TRACK READ / WRITE HEAD AGAINST A MAGNETIC BADGE DEFORMED THEREIN

Info

Publication number
FR2503907B1
FR2503907B1 FR8107396A FR8107396A FR2503907B1 FR 2503907 B1 FR2503907 B1 FR 2503907B1 FR 8107396 A FR8107396 A FR 8107396A FR 8107396 A FR8107396 A FR 8107396A FR 2503907 B1 FR2503907 B1 FR 2503907B1
Authority
FR
France
Prior art keywords
deformed
write head
head against
guiding method
movement guiding
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
FR8107396A
Other languages
French (fr)
Other versions
FR2503907A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8107396A priority Critical patent/FR2503907B1/en
Priority to MC821582A priority patent/MC1466A1/en
Publication of FR2503907A1 publication Critical patent/FR2503907A1/en
Application granted granted Critical
Publication of FR2503907B1 publication Critical patent/FR2503907B1/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • 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
    • 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
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/0806—Details of the card
    • G07F7/0833—Card having specific functional components
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Toys (AREA)
FR8107396A 1981-04-13 1981-04-13 MOVEMENT GUIDING METHOD OF A MULTI-TRACK READ / WRITE HEAD AGAINST A MAGNETIC BADGE DEFORMED THEREIN Expired FR2503907B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8107396A FR2503907B1 (en) 1981-04-13 1981-04-13 MOVEMENT GUIDING METHOD OF A MULTI-TRACK READ / WRITE HEAD AGAINST A MAGNETIC BADGE DEFORMED THEREIN
MC821582A MC1466A1 (en) 1981-04-13 1982-03-19 MOVEMENT GUIDING METHOD OF A MULTI-TRACK READ / WRITE HEAD WITH RESPECT TO A MAGNETIC BADGE DEFORMED AS IT PROCESSES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8107396A FR2503907B1 (en) 1981-04-13 1981-04-13 MOVEMENT GUIDING METHOD OF A MULTI-TRACK READ / WRITE HEAD AGAINST A MAGNETIC BADGE DEFORMED THEREIN

Publications (2)

Publication Number Publication Date
FR2503907A1 FR2503907A1 (en) 1982-10-15
FR2503907B1 true FR2503907B1 (en) 1986-11-14

Family

ID=9257338

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8107396A Expired FR2503907B1 (en) 1981-04-13 1981-04-13 MOVEMENT GUIDING METHOD OF A MULTI-TRACK READ / WRITE HEAD AGAINST A MAGNETIC BADGE DEFORMED THEREIN

Country Status (2)

Country Link
FR (1) FR2503907B1 (en)
MC (1) MC1466A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2609829A1 (en) * 1987-01-16 1988-07-22 Bull Sa MAGNETIC HEAD FOR READING OR WRITING MAGNETIC TRACK CARDS
GB2252663B (en) * 1989-08-29 1993-07-07 Rue Card Technology Limited De Data transfer head
GB8919529D0 (en) * 1989-08-29 1989-10-11 Rue Company P L C The De Improved magnetic recording head

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2628494A1 (en) * 1976-06-25 1978-01-05 Siemens Ag READ OR WRITING DEVICE FOR CARDS WITH MAGNETIC DATA CARRIER
US4141044A (en) * 1976-09-17 1979-02-20 The Mosler Safe Company Magnetically encoded card read/write/capture apparatus
DE2741473A1 (en) * 1977-09-15 1979-03-29 Vdo Schindling Scanning device for magnetic cards - has magnetic head swivelling about two axes perpendicular to each other, in plane parallel to transport plane
US4167664A (en) * 1978-01-20 1979-09-11 Amp Incorporated Adjustable read head assembly

Also Published As

Publication number Publication date
FR2503907A1 (en) 1982-10-15
MC1466A1 (en) 1983-02-01

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Legal Events

Date Code Title Description
CL Concession to grant licences
CL Concession to grant licences
ST Notification of lapse
AR Application made for restoration
DA Annulment of decision of lapse
ST Notification of lapse