FR2128368A1 - - Google Patents

Info

Publication number
FR2128368A1
FR2128368A1 FR7206542A FR7206542A FR2128368A1 FR 2128368 A1 FR2128368 A1 FR 2128368A1 FR 7206542 A FR7206542 A FR 7206542A FR 7206542 A FR7206542 A FR 7206542A FR 2128368 A1 FR2128368 A1 FR 2128368A1
Authority
FR
France
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.)
Granted
Application number
FR7206542A
Other languages
French (fr)
Other versions
FR2128368B1 (index.php
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
Publication of FR2128368A1 publication Critical patent/FR2128368A1/fr
Application granted granted Critical
Publication of FR2128368B1 publication Critical patent/FR2128368B1/fr
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
FR7206542A 1971-03-02 1972-02-25 Expired FR2128368B1 (index.php)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2128368A1 true FR2128368A1 (index.php) 1972-10-20
FR2128368B1 FR2128368B1 (index.php) 1975-03-21

Family

ID=22388540

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7206542A Expired FR2128368B1 (index.php) 1971-03-02 1972-02-25

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

Citations (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

Patent Citations (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
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

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Legal Events

Date Code Title Description
ST Notification of lapse