SE316505B - - Google Patents

Info

Publication number
SE316505B
SE316505B SE15290/65A SE1529065A SE316505B SE 316505 B SE316505 B SE 316505B SE 15290/65 A SE15290/65 A SE 15290/65A SE 1529065 A SE1529065 A SE 1529065A SE 316505 B SE316505 B SE 316505B
Authority
SE
Sweden
Application number
SE15290/65A
Inventor
R Woolfolk
Original Assignee
Recognition Equipment Inc
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 Recognition Equipment Inc filed Critical Recognition Equipment Inc
Publication of SE316505B publication Critical patent/SE316505B/xx

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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/04—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the shape
    • 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
    • G11B5/49—Fixed mounting or arrangements, e.g. one head per track
    • 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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • 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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/82—Disk carriers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Magnetic Record Carriers (AREA)
SE15290/65A 1965-02-11 1965-11-25 SE316505B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43195165A 1965-02-11 1965-02-11

Publications (1)

Publication Number Publication Date
SE316505B true SE316505B (zh) 1969-10-27

Family

ID=23714127

Family Applications (1)

Application Number Title Priority Date Filing Date
SE15290/65A SE316505B (zh) 1965-02-11 1965-11-25

Country Status (4)

Country Link
US (1) US3460118A (zh)
DE (1) DE1474463A1 (zh)
GB (1) GB1059069A (zh)
SE (1) SE316505B (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930306B1 (zh) * 1968-08-08 1974-08-12
US4149207A (en) * 1977-10-25 1979-04-10 International Business Machines Corporation Cartridge and flexible magnetic disk assembly
US4802050A (en) * 1986-02-21 1989-01-31 Brother Kogyo Kabushiki Kaisha Magnetic recording medium
US4737877A (en) * 1986-05-05 1988-04-12 International Business Machines Corporation Structure to provide optical and capacitive contrast on magnetic recording disk

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2265879A (en) * 1938-08-05 1941-12-09 Thurm Leon Method of and means for electromagnetically recording and reproducing sound
US2594893A (en) * 1945-01-09 1952-04-29 Gen Electric Magnetic recording medium
USRE23602E (en) * 1948-04-20 1952-12-23 Magnetic sound record
US2857476A (en) * 1953-07-22 1958-10-21 Joseph P Kleiber System of electro-magnetic recording
DE1059681B (de) * 1953-10-20 1959-06-18 Siemens Ag Einrichtung zur Aufzeichnung oder Abtastung von Magnetogrammen
US2819186A (en) * 1956-01-19 1958-01-07 Reeves Soundcraft Corp Magnetic recording tape
US3065461A (en) * 1958-06-30 1962-11-20 Ibm Magnetic recording apparatus
US3070800A (en) * 1958-10-28 1962-12-25 Burroughs Corp Magnetic tape timing system
US3130110A (en) * 1961-02-15 1964-04-21 Reeves Sounderaft Corp Computer recording disc assembly
US3195118A (en) * 1961-08-24 1965-07-13 Ibm Data storage timing system

Also Published As

Publication number Publication date
GB1059069A (en) 1967-02-15
DE1474463A1 (de) 1969-05-14
US3460118A (en) 1969-08-05

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