JPS4858816A - - Google Patents

Info

Publication number
JPS4858816A
JPS4858816A JP10728272A JP10728272A JPS4858816A JP S4858816 A JPS4858816 A JP S4858816A JP 10728272 A JP10728272 A JP 10728272A JP 10728272 A JP10728272 A JP 10728272A JP S4858816 A JPS4858816 A JP S4858816A
Authority
JP
Japan
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.)
Granted
Application number
JP10728272A
Other languages
Japanese (ja)
Other versions
JPS5529489B2 (enrdf_load_stackoverflow
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 filed Critical
Publication of JPS4858816A publication Critical patent/JPS4858816A/ja
Publication of JPS5529489B2 publication Critical patent/JPS5529489B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • 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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/245—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for controlling the reluctance of the magnetic circuit in a head with single gap, for co-operation with one track
    • G11B5/2452—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for controlling the reluctance of the magnetic circuit in a head with single gap, for co-operation with one track where the dimensions of the effective gap are controlled
    • 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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • 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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3103—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing
    • 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
    • G11B5/49—Fixed mounting or arrangements, e.g. one head per track
    • G11B5/4969—Details for track selection or addressing

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
JP10728272A 1971-11-03 1972-10-27 Expired JPS5529489B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5102971A GB1357400A (en) 1971-11-03 1971-11-03 Magnetic recording and reproducing apparatus

Publications (2)

Publication Number Publication Date
JPS4858816A true JPS4858816A (enrdf_load_stackoverflow) 1973-08-17
JPS5529489B2 JPS5529489B2 (enrdf_load_stackoverflow) 1980-08-04

Family

ID=10458359

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10728272A Expired JPS5529489B2 (enrdf_load_stackoverflow) 1971-11-03 1972-10-27

Country Status (4)

Country Link
JP (1) JPS5529489B2 (enrdf_load_stackoverflow)
DE (1) DE2242095A1 (enrdf_load_stackoverflow)
FR (1) FR2158196B1 (enrdf_load_stackoverflow)
GB (1) GB1357400A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5165613A (ja) * 1974-12-04 1976-06-07 Hitachi Ltd Tasoshigatahakumakuhetsudo

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2480014A1 (fr) 1980-04-02 1981-10-09 Cii Honeywell Bull Transducteur magnetique de lecture et/ou d'enregistrement d'informations contenues sur un support magnetique
FR2480015A1 (fr) 1980-04-02 1981-10-09 Cii Honeywell Bull Transducteur magnetique a entrefer de grande dimension variable pour la lecture et l'ecriture des informations contenues dans un support magnetique
DE3204183A1 (de) * 1982-02-06 1983-08-11 Robert Bosch Gmbh, 7000 Stuttgart Duennschicht-magnetkopf
GB0722956D0 (en) * 2007-11-22 2008-01-02 Barnes Charles F J Magnetic write head

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2954547A (en) * 1956-02-16 1960-09-27 Ibm Selector for a multiple track record of a magnetic memory system
FR1520060A (fr) * 1967-04-20 1968-04-05 Sperry Rand Corp Tête magnétique en fil plaqué

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5165613A (ja) * 1974-12-04 1976-06-07 Hitachi Ltd Tasoshigatahakumakuhetsudo

Also Published As

Publication number Publication date
FR2158196A1 (enrdf_load_stackoverflow) 1973-06-15
FR2158196B1 (enrdf_load_stackoverflow) 1976-01-30
DE2242095A1 (de) 1973-05-10
JPS5529489B2 (enrdf_load_stackoverflow) 1980-08-04
GB1357400A (en) 1974-06-19

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