IT1064269B - PERFECTED DISK MEMORY SYSTEM - Google Patents

PERFECTED DISK MEMORY SYSTEM

Info

Publication number
IT1064269B
IT1064269B IT2363476A IT2363476A IT1064269B IT 1064269 B IT1064269 B IT 1064269B IT 2363476 A IT2363476 A IT 2363476A IT 2363476 A IT2363476 A IT 2363476A IT 1064269 B IT1064269 B IT 1064269B
Authority
IT
Italy
Prior art keywords
perfected
memory system
disk memory
disk
perfected disk
Prior art date
Application number
IT2363476A
Other languages
Italian (it)
Original Assignee
Ibm
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 US05/653,684 external-priority patent/US4223390A/en
Application filed by Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT1064269B publication Critical patent/IT1064269B/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
IT2363476A 1975-06-23 1976-05-26 PERFECTED DISK MEMORY SYSTEM IT1064269B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US58928875A 1975-06-23 1975-06-23
US05/653,684 US4223390A (en) 1976-02-02 1976-02-02 System and method for attaching magnetic storage devices having dissimilar track capacities and recording formats

Publications (1)

Publication Number Publication Date
IT1064269B true IT1064269B (en) 1985-02-18

Family

ID=27080497

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2363476A IT1064269B (en) 1975-06-23 1976-05-26 PERFECTED DISK MEMORY SYSTEM

Country Status (5)

Country Link
JP (1) JPS5228231A (en)
CA (1) CA1092705A (en)
FR (1) FR2315726A1 (en)
GB (1) GB1540241A (en)
IT (1) IT1064269B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54146539A (en) * 1978-05-09 1979-11-15 Toshiba Corp Process method in response to division of magnetic disk face
JPS5564380A (en) * 1978-11-07 1980-05-15 Matsubara Kenkyusho Kk Terminal fixing method of automatically fixing terminal to wire and apparatus therefor
DE2924781A1 (en) * 1979-06-20 1981-01-15 Philips Patentverwaltung METHOD AND ARRANGEMENT FOR WRITING THE SECTOR CLASSIFICATION OF A DISK
US4430712A (en) * 1981-11-27 1984-02-07 Storage Technology Corporation Adaptive domain partitioning of cache memory space
US4680653A (en) * 1986-05-22 1987-07-14 International Business Machines Corporation Rotating storage device track format emulation
JPH04120333U (en) * 1991-04-11 1992-10-28 直樹 深沢 gasoline fuel gauge

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1050052A (en) * 1964-03-25

Also Published As

Publication number Publication date
JPS5732819B2 (en) 1982-07-13
FR2315726A1 (en) 1977-01-21
GB1540241A (en) 1979-02-07
CA1092705A (en) 1980-12-30
FR2315726B1 (en) 1978-05-19
JPS5228231A (en) 1977-03-03

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