GB1296730A - - Google Patents

Info

Publication number
GB1296730A
GB1296730A GB1296730DA GB1296730A GB 1296730 A GB1296730 A GB 1296730A GB 1296730D A GB1296730D A GB 1296730DA GB 1296730 A GB1296730 A GB 1296730A
Authority
GB
United Kingdom
Prior art keywords
circuit
output
pulse source
counts
head
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
Other languages
English (en)
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 GB1296730A publication Critical patent/GB1296730A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11B5/54—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 into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head

Landscapes

  • Moving Of Head For Track Selection And Changing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
GB1296730D 1969-09-18 1970-09-09 Expired GB1296730A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7558869 1969-09-18

Publications (1)

Publication Number Publication Date
GB1296730A true GB1296730A (enrdf_load_stackoverflow) 1972-11-15

Family

ID=13580494

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1296730D Expired GB1296730A (enrdf_load_stackoverflow) 1969-09-18 1970-09-09

Country Status (3)

Country Link
DE (1) DE2045788A1 (enrdf_load_stackoverflow)
FR (1) FR2062271A5 (enrdf_load_stackoverflow)
GB (1) GB1296730A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001903A1 (en) * 1980-08-05 1981-07-09 Budapesti Radiotechnikai Gyar A method for recording track marking information on flexible magnetical information carrier discs and apparatus for fine adjustment of the position of a reading head

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2317726A1 (fr) * 1975-07-09 1977-02-04 Labo Electronique Physique Systeme d'enregistrement et de reproduction d'informations, notamment d'informations sonores

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001903A1 (en) * 1980-08-05 1981-07-09 Budapesti Radiotechnikai Gyar A method for recording track marking information on flexible magnetical information carrier discs and apparatus for fine adjustment of the position of a reading head

Also Published As

Publication number Publication date
FR2062271A5 (enrdf_load_stackoverflow) 1971-06-25
DE2045788A1 (de) 1971-04-01

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee