FR1297156A - Perfectionnement aux mécanismes de mise en position - Google Patents

Perfectionnement aux mécanismes de mise en position

Info

Publication number
FR1297156A
FR1297156A FR859317A FR859317A FR1297156A FR 1297156 A FR1297156 A FR 1297156A FR 859317 A FR859317 A FR 859317A FR 859317 A FR859317 A FR 859317A FR 1297156 A FR1297156 A FR 1297156A
Authority
FR
France
Prior art keywords
improvement
positioning mechanisms
mechanisms
positioning
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
FR859317A
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.)
Unisys Corp
Original Assignee
Sperry Rand Corp
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
Priority claimed from US23529A external-priority patent/US3225337A/en
Application filed by Sperry Rand Corp filed Critical Sperry Rand Corp
Priority to FR859317A priority Critical patent/FR1297156A/fr
Application granted granted Critical
Publication of FR1297156A publication Critical patent/FR1297156A/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
    • G11B5/5591—Track change, selection or acquisition by displacement of the head across drum tracks
    • 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
FR859317A 1960-04-20 1961-04-20 Perfectionnement aux mécanismes de mise en position Expired FR1297156A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR859317A FR1297156A (fr) 1960-04-20 1961-04-20 Perfectionnement aux mécanismes de mise en position

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23529A US3225337A (en) 1960-04-20 1960-04-20 Positioning mechanism
FR859317A FR1297156A (fr) 1960-04-20 1961-04-20 Perfectionnement aux mécanismes de mise en position

Publications (1)

Publication Number Publication Date
FR1297156A true FR1297156A (fr) 1962-06-29

Family

ID=26190180

Family Applications (1)

Application Number Title Priority Date Filing Date
FR859317A Expired FR1297156A (fr) 1960-04-20 1961-04-20 Perfectionnement aux mécanismes de mise en position

Country Status (1)

Country Link
FR (1) FR1297156A (fr)

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