FR2156869B1 - - Google Patents

Info

Publication number
FR2156869B1
FR2156869B1 FR7237234A FR7237234A FR2156869B1 FR 2156869 B1 FR2156869 B1 FR 2156869B1 FR 7237234 A FR7237234 A FR 7237234A FR 7237234 A FR7237234 A FR 7237234A FR 2156869 B1 FR2156869 B1 FR 2156869B1
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.)
Expired
Application number
FR7237234A
Other languages
French (fr)
Other versions
FR2156869A1 (enrdf_load_stackoverflow
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2156869A1 publication Critical patent/FR2156869A1/fr
Application granted granted Critical
Publication of FR2156869B1 publication Critical patent/FR2156869B1/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
    • G11B5/62—Record carriers characterised by the selection of the material
FR7237234A 1971-10-21 1972-10-20 Expired FR2156869B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7114533A NL7114533A (enrdf_load_stackoverflow) 1971-10-21 1971-10-21

Publications (2)

Publication Number Publication Date
FR2156869A1 FR2156869A1 (enrdf_load_stackoverflow) 1973-06-01
FR2156869B1 true FR2156869B1 (enrdf_load_stackoverflow) 1976-08-20

Family

ID=19814311

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7237234A Expired FR2156869B1 (enrdf_load_stackoverflow) 1971-10-21 1972-10-20

Country Status (6)

Country Link
JP (1) JPS5135132B2 (enrdf_load_stackoverflow)
BE (1) BE790325A (enrdf_load_stackoverflow)
FR (1) FR2156869B1 (enrdf_load_stackoverflow)
GB (1) GB1355895A (enrdf_load_stackoverflow)
IT (1) IT969675B (enrdf_load_stackoverflow)
NL (1) NL7114533A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4918013A (enrdf_load_stackoverflow) * 1972-06-09 1974-02-18
JPS5938642B2 (ja) * 1975-02-04 1984-09-18 富士写真フイルム株式会社 熱磁気記録方法
JPS5942362B2 (ja) * 1975-02-10 1984-10-15 富士写真フイルム株式会社 熱磁気記録方法
US4277806A (en) * 1979-05-14 1981-07-07 Eastman Technology, Inc. Magnetic recording using recording media having temperature dependent coercivity
JPS63177317A (ja) * 1987-01-19 1988-07-21 Toshiba Corp 磁気転写方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB963102A (en) * 1962-04-02 1964-07-08 Hitachi Ltd Improvements relating to the duplication of magnetic recordings

Also Published As

Publication number Publication date
DE2249751A1 (de) 1973-04-26
JPS4851610A (enrdf_load_stackoverflow) 1973-07-20
IT969675B (it) 1974-04-10
JPS5135132B2 (enrdf_load_stackoverflow) 1976-09-30
NL7114533A (enrdf_load_stackoverflow) 1973-04-25
BE790325A (fr) 1973-04-19
FR2156869A1 (enrdf_load_stackoverflow) 1973-06-01
DE2249751B2 (de) 1975-07-31
GB1355895A (en) 1974-06-05

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Legal Events

Date Code Title Description
ST Notification of lapse