FI57027C - Anordning foer lokalisering av en minnesposition med mennesinformation av varierande laengd i magnetskivsenheter - Google Patents

Anordning foer lokalisering av en minnesposition med mennesinformation av varierande laengd i magnetskivsenheter Download PDF

Info

Publication number
FI57027C
FI57027C FI3014/70A FI301470A FI57027C FI 57027 C FI57027 C FI 57027C FI 3014/70 A FI3014/70 A FI 3014/70A FI 301470 A FI301470 A FI 301470A FI 57027 C FI57027 C FI 57027C
Authority
FI
Finland
Prior art keywords
memory
block
disk
circuit
data
Prior art date
Application number
FI3014/70A
Other languages
English (en)
Finnish (fi)
Other versions
FI57027B (fi
Inventor
Anthony Joseph Capozzi
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
Application filed by Ibm filed Critical Ibm
Publication of FI57027B publication Critical patent/FI57027B/fi
Application granted granted Critical
Publication of FI57027C publication Critical patent/FI57027C/fi

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671—In-line storage system
    • G06F3/0673—Single storage device
    • 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
    • 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
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2508—Magnetic discs
    • G11B2220/2516—Hard disks

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
FI3014/70A 1969-11-10 1970-11-10 Anordning foer lokalisering av en minnesposition med mennesinformation av varierande laengd i magnetskivsenheter FI57027C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87513769A 1969-11-10 1969-11-10
US87513769 1969-11-10

Publications (2)

Publication Number Publication Date
FI57027B FI57027B (fi) 1980-01-31
FI57027C true FI57027C (fi) 1980-05-12

Family

ID=25365261

Family Applications (1)

Application Number Title Priority Date Filing Date
FI3014/70A FI57027C (fi) 1969-11-10 1970-11-10 Anordning foer lokalisering av en minnesposition med mennesinformation av varierande laengd i magnetskivsenheter

Country Status (12)

Country Link
US (1) US3629860A (fr)
JP (1) JPS5110746B1 (fr)
AT (1) AT312960B (fr)
BE (1) BE756420A (fr)
CH (1) CH508243A (fr)
ES (1) ES383985A1 (fr)
FI (1) FI57027C (fr)
FR (1) FR2067055B1 (fr)
GB (1) GB1279228A (fr)
NL (1) NL7016188A (fr)
NO (1) NO135223C (fr)
SE (1) SE408499B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3792442A (en) * 1970-10-30 1974-02-12 Mobil Oil Corp Apparatus for controlling the transfer of data from core to disc storage in a video display system
US3754216A (en) * 1971-12-21 1973-08-21 Ibm Position indicating and control system
JPS5122340A (ja) * 1974-08-20 1976-02-23 Yokogawa Electric Works Ltd Kaitentaihojokiokusochino akusesuhoshiki
US3990055A (en) * 1974-09-06 1976-11-02 Sperry Rand Corporation Control system for magnetic disc storage device
US4183084A (en) * 1977-06-06 1980-01-08 Digital Equipment Corporation Secondary storage facility with serial transfer of control messages
US4200928A (en) * 1978-01-23 1980-04-29 Sperry Rand Corporation Method and apparatus for weighting the priority of access to variable length data blocks in a multiple-disk drive data storage system having an auxiliary processing device
US4780808A (en) * 1981-11-27 1988-10-25 Storage Technology Corporation Control of cache buffer for memory subsystem
US4517641A (en) * 1982-04-30 1985-05-14 International Business Machines Corporation Lookahead I/O device control subsystem
US4464718A (en) * 1982-07-30 1984-08-07 International Business Machines Corporation Associative file processing method and apparatus
US4604687A (en) * 1983-08-11 1986-08-05 Lucasfilm Ltd. Method and system for storing and retrieving multiple channel sampled data
JPS60235269A (ja) * 1984-05-08 1985-11-21 Toshiba Corp デ−タ転送制御装置
US5247646A (en) * 1986-05-15 1993-09-21 Aquidneck Systems International, Inc. Compressed data optical disk storage system
US4775969A (en) * 1986-05-15 1988-10-04 Aquidneck Systems International, Inc. Optical disk storage format, method and apparatus for emulating a magnetic tape drive
US5034914A (en) * 1986-05-15 1991-07-23 Aquidneck Systems International, Inc. Optical disk data storage method and apparatus with buffered interface
JPH02236612A (ja) * 1989-03-10 1990-09-19 Sony Corp ディスク選択制御方法
US5548795A (en) * 1994-03-28 1996-08-20 Quantum Corporation Method for determining command execution dependencies within command queue reordering process
US6173345B1 (en) * 1998-11-03 2001-01-09 Intel Corporation Method and apparatus for levelizing transfer delays for a channel of devices such as memory devices in a memory subsystem
US7043567B2 (en) * 2002-07-22 2006-05-09 Seagate Technology Llc Method and apparatus for determining the order of execution of queued commands in a data storage system
US8370405B2 (en) * 2009-01-19 2013-02-05 International Business Machines Corporation Variable-length record, corruption recovery apparatus, system, and method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2680239A (en) * 1952-02-26 1954-06-01 Engineering Res Associates Inc Data selection system
NL199786A (fr) * 1954-08-17
US3187316A (en) * 1958-11-13 1965-06-01 Ex Cell O Corp Magnetic data storage device utilizing discs with predetermined frequency zones
US3130393A (en) * 1959-05-13 1964-04-21 Sperry Rand Corp Information storage device
US3300765A (en) * 1962-09-05 1967-01-24 Gen Precision Inc Digital computer system
US3337852A (en) * 1964-06-05 1967-08-22 Honeywell Inc Information handling apparatus
US3350694A (en) * 1964-07-27 1967-10-31 Ibm Data storage system
US3412386A (en) * 1964-09-01 1968-11-19 Mohawk Data Sciences Corp Random access positioning means for a magnetic disc file
US3348213A (en) * 1965-04-07 1967-10-17 Ibm Record retrieval control unit
FR1509022A (fr) * 1965-11-26 1968-03-25
US3449735A (en) * 1965-12-30 1969-06-10 Sperry Rand Corp Transducer positioning system

Also Published As

Publication number Publication date
FI57027B (fi) 1980-01-31
ES383985A1 (es) 1973-03-01
DE2055702B2 (de) 1973-02-01
JPS5110746B1 (fr) 1976-04-06
DE2055702A1 (de) 1971-05-27
SE408499B (sv) 1979-06-11
NO135223C (fr) 1977-03-09
CH508243A (de) 1971-05-31
FR2067055B1 (fr) 1973-01-12
FR2067055A1 (fr) 1971-08-13
US3629860A (en) 1971-12-21
BE756420A (fr) 1971-03-01
GB1279228A (en) 1972-06-28
NL7016188A (fr) 1971-05-12
AT312960B (de) 1974-01-25
NO135223B (fr) 1976-11-22

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