CA983162A - Apparatus and process for replicating magnetic recordings - Google Patents

Apparatus and process for replicating magnetic recordings

Info

Publication number
CA983162A
CA983162A CA135,543A CA135543A CA983162A CA 983162 A CA983162 A CA 983162A CA 135543 A CA135543 A CA 135543A CA 983162 A CA983162 A CA 983162A
Authority
CA
Canada
Prior art keywords
magnetic recordings
replicating
replicating magnetic
recordings
magnetic
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
CA135,543A
Other languages
English (en)
Other versions
CA135543S (en
Inventor
Warren R. Isom
Albert L. Stancel (Jr.)
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.)
RCA Corp
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 CA983162A publication Critical patent/CA983162A/en
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
    • G11B5/86—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
CA135,543A 1971-03-02 1972-02-24 Apparatus and process for replicating magnetic recordings Expired CA983162A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA983162A true CA983162A (en) 1976-02-03

Family

ID=22388540

Family Applications (1)

Application Number Title Priority Date Filing Date
CA135,543A Expired CA983162A (en) 1971-03-02 1972-02-24 Apparatus and process for replicating magnetic recordings

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
IT948020B (it) 1973-05-30
FR2128368B1 (index.php) 1975-03-21
JPS5210369B1 (index.php) 1977-03-23
DE2209811B2 (de) 1974-02-21
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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