IT948020B - Apparato e processo per ottenere copie di registrazioni magnetiche - Google Patents

Apparato e processo per ottenere copie di registrazioni magnetiche

Info

Publication number
IT948020B
IT948020B IT2121972A IT2121972A IT948020B IT 948020 B IT948020 B IT 948020B IT 2121972 A IT2121972 A IT 2121972A IT 2121972 A IT2121972 A IT 2121972A IT 948020 B IT948020 B IT 948020B
Authority
IT
Italy
Prior art keywords
magnetic records
obtaining copies
copies
obtaining
records
Prior art date
Application number
IT2121972A
Other languages
English (en)
Italian (it)
Original Assignee
Rca 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
Application filed by Rca Corp filed Critical Rca Corp
Application granted granted Critical
Publication of IT948020B publication Critical patent/IT948020B/it

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
    • G11B5/86—Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers
    • G11B5/865—Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers by contact "printing"
    • 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
    • G11B2005/0002—Special dispositions or recording techniques
    • G11B2005/0005—Arrangements, methods or circuits
    • G11B2005/0021—Thermally assisted recording using an auxiliary energy source for heating the recording layer locally to assist the magnetization reversal
IT2121972A 1971-03-02 1972-02-29 Apparato e processo per ottenere copie di registrazioni magnetiche IT948020B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12014971A 1971-03-02 1971-03-02

Publications (1)

Publication Number Publication Date
IT948020B true IT948020B (it) 1973-05-30

Family

ID=22388540

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2121972A IT948020B (it) 1971-03-02 1972-02-29 Apparato e processo per ottenere copie di registrazioni magnetiche

Country Status (7)

Country Link
JP (1) JPS5210369B1 (index.php)
CA (1) CA983162A (index.php)
DE (1) DE2209811C3 (index.php)
FR (1) FR2128368B1 (index.php)
GB (1) GB1377447A (index.php)
IT (1) IT948020B (index.php)
NL (1) NL7202702A (index.php)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55129908A (en) * 1979-03-15 1980-10-08 Olympus Optical Co Ltd Thermomagnetic recording and reproducing device
JPS55129909A (en) * 1979-03-22 1980-10-08 Olympus Optical Co Ltd Thermomagnetic recording and reproducing device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3496304A (en) * 1966-12-05 1970-02-17 Magnavox Co Double transfer curie-point and magnetic bias tape copy system
US3541577A (en) * 1967-06-28 1970-11-17 Bell & Howell Co Method of curie point recording

Also Published As

Publication number Publication date
FR2128368B1 (index.php) 1975-03-21
JPS5210369B1 (index.php) 1977-03-23
DE2209811B2 (de) 1974-02-21
CA983162A (en) 1976-02-03
NL7202702A (index.php) 1972-09-05
DE2209811A1 (index.php) 1972-09-21
DE2209811C3 (de) 1974-09-26
GB1377447A (en) 1974-12-18
FR2128368A1 (index.php) 1972-10-20

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