CH512126A - Magnettrommeleinrichtung - Google Patents

Magnettrommeleinrichtung

Info

Publication number
CH512126A
CH512126A CH1067469A CH1067469A CH512126A CH 512126 A CH512126 A CH 512126A CH 1067469 A CH1067469 A CH 1067469A CH 1067469 A CH1067469 A CH 1067469A CH 512126 A CH512126 A CH 512126A
Authority
CH
Switzerland
Prior art keywords
magnetic drum
drum device
magnetic
drum
Prior art date
Application number
CH1067469A
Other languages
English (en)
Inventor
Lichowsky Abraham
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 CH512126A publication Critical patent/CH512126A/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/02—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using cylindrical record carriers
    • 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
    • G11B5/76—Drum carriers
CH1067469A 1968-07-11 1969-07-11 Magnettrommeleinrichtung CH512126A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74405968A 1968-07-11 1968-07-11

Publications (1)

Publication Number Publication Date
CH512126A true CH512126A (de) 1971-08-31

Family

ID=24991261

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1067469A CH512126A (de) 1968-07-11 1969-07-11 Magnettrommeleinrichtung

Country Status (9)

Country Link
US (1) US3623120A (de)
JP (1) JPS4912408B1 (de)
AT (1) AT300417B (de)
CH (1) CH512126A (de)
DE (1) DE1934437A1 (de)
FR (1) FR2013376A1 (de)
GB (1) GB1260239A (de)
NL (1) NL6910619A (de)
SE (1) SE359672B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3813678A (en) * 1971-08-06 1974-05-28 Rca Corp Hinged drum system
BE791363A (fr) * 1971-11-15 1973-05-14 Xerox Corp Dispositifs de compensation thermique pour unite de memoire a disque
JPS535720U (de) * 1976-07-02 1978-01-19
US4604667A (en) * 1981-10-27 1986-08-05 Victor Company Of Japan, Ltd. Recording medium for recording and/or reproducing apparatus
US4567535A (en) * 1981-10-27 1986-01-28 Victor Company Of Japan, Ltd. Recording and/or reproducing apparatus
US5764429A (en) * 1996-04-29 1998-06-09 Eastman Kodak Company Magnetic writing of repetitive information on magnetic wheel and magnization head for media

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3174152A (en) * 1959-09-30 1965-03-16 Ibm Magnetic drum
US3138848A (en) * 1961-04-21 1964-06-30 Ex Cell O Corp Hollow drum apparatus

Also Published As

Publication number Publication date
FR2013376A1 (de) 1970-04-03
US3623120A (en) 1971-11-23
SE359672B (de) 1973-09-03
AT300417B (de) 1972-07-25
JPS4912408B1 (de) 1974-03-25
GB1260239A (en) 1972-01-12
DE1934437A1 (de) 1970-01-15
NL6910619A (de) 1970-01-13

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Legal Events

Date Code Title Description
PL Patent ceased