FR1546607A - Mémoire de données à accès au hasard - Google Patents

Mémoire de données à accès au hasard

Info

Publication number
FR1546607A
FR1546607A FR117850A FR117850A FR1546607A FR 1546607 A FR1546607 A FR 1546607A FR 117850 A FR117850 A FR 117850A FR 117850 A FR117850 A FR 117850A FR 1546607 A FR1546607 A FR 1546607A
Authority
FR
France
Prior art keywords
random access
data memory
access data
memory
random
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
FR117850A
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.)
NCR Voyix Corp
National Cash Register Co
Original Assignee
NCR Corp
National Cash Register Co
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 NCR Corp, National Cash Register Co filed Critical NCR Corp
Priority to FR117850A priority Critical patent/FR1546607A/fr
Priority claimed from CH1180667A external-priority patent/CH461148A/fr
Application granted granted Critical
Publication of FR1546607A publication Critical patent/FR1546607A/fr
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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR117850A 1966-08-18 1967-08-16 Mémoire de données à accès au hasard Expired FR1546607A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR117850A FR1546607A (fr) 1966-08-18 1967-08-16 Mémoire de données à accès au hasard

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US57331366A 1966-08-18 1966-08-18
FR117850A FR1546607A (fr) 1966-08-18 1967-08-16 Mémoire de données à accès au hasard
CH1180667A CH461148A (fr) 1966-08-18 1967-08-21 Dispositif de mémoire à accès au hasard d'une installation de traitement de données

Publications (1)

Publication Number Publication Date
FR1546607A true FR1546607A (fr) 1968-11-22

Family

ID=27176687

Family Applications (1)

Application Number Title Priority Date Filing Date
FR117850A Expired FR1546607A (fr) 1966-08-18 1967-08-16 Mémoire de données à accès au hasard

Country Status (1)

Country Link
FR (1) FR1546607A (fr)

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