CA1006977A - Guide drum apparatus - Google Patents

Guide drum apparatus

Info

Publication number
CA1006977A
CA1006977A CA178,615A CA178615A CA1006977A CA 1006977 A CA1006977 A CA 1006977A CA 178615 A CA178615 A CA 178615A CA 1006977 A CA1006977 A CA 1006977A
Authority
CA
Canada
Prior art keywords
guide drum
drum apparatus
guide
drum
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
CA178,615A
Other languages
English (en)
Other versions
CA178615S (en
Inventor
Takenori Akamine
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of CA1006977A publication Critical patent/CA1006977A/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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
CA178,615A 1972-08-18 1973-08-13 Guide drum apparatus Expired CA1006977A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47083016A JPS518004B2 (no) 1972-08-18 1972-08-18

Publications (1)

Publication Number Publication Date
CA1006977A true CA1006977A (en) 1977-03-15

Family

ID=13790434

Family Applications (1)

Application Number Title Priority Date Filing Date
CA178,615A Expired CA1006977A (en) 1972-08-18 1973-08-13 Guide drum apparatus

Country Status (9)

Country Link
US (1) US3863269A (no)
JP (1) JPS518004B2 (no)
AU (1) AU467589B2 (no)
BE (1) BE803657A (no)
CA (1) CA1006977A (no)
FR (1) FR2196503B1 (no)
GB (1) GB1424569A (no)
IT (1) IT990260B (no)
NL (1) NL7311265A (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5087906U (no) * 1973-12-14 1975-07-25
JPS5134705A (en) * 1974-09-18 1976-03-24 Matsushita Electric Ind Co Ltd Jikiteepugaidodoramusochi
DE2535780C3 (de) * 1975-08-11 1978-10-05 Igor Alekseewitsch Moskau Kryltsov Magnetbandlaufwerk für Videobandgeräte mit Längsspuraufzeichnung
US4012792A (en) * 1975-08-11 1977-03-15 Eastman Kodak Company Magnetic head drum configuration having a friction reducing helical step
JPS6332704A (ja) * 1986-07-26 1988-02-12 Sony Corp 回転磁気ヘツド装置
FR2677792B1 (fr) * 1991-06-12 1993-09-24 Schlumberger Ind Sa Dispositif et methode pour l'enregistrement et/ou la lecture d'informations sur une bande magnetique.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2964594A (en) * 1957-09-04 1960-12-13 Thompson Ramo Wooldridge Inc Apparatus for magnetically recording high-frequency signals by means of a rotating transducer means
US3075049A (en) * 1958-09-10 1963-01-22 Gordon Sumner Repetitive scanning of a record track on a fragment of a record
US3243798A (en) * 1962-05-31 1966-03-29 Honeywell Inc Cathode ray tube display of data recorded on a tape loop
US3333753A (en) * 1965-06-17 1967-08-01 Ampex Helical scan magnetic tape apparatus with a squeeze film bearing
US3436491A (en) * 1966-12-27 1969-04-01 Ampex Helical scan recorder with tapered drum to prevent oxide build-up
NL6803410A (no) * 1968-03-09 1969-09-11
GB1249179A (en) * 1968-11-09 1971-10-06 Sony Corp Magnetic tape recording and/or reproducing apparatus
AT290159B (de) * 1969-08-04 1971-05-25 Philips Nv Aufzeichnungs- und/oder Wiedergabegerät

Also Published As

Publication number Publication date
DE2337989B2 (de) 1974-12-19
DE2337989A1 (de) 1974-03-21
FR2196503A1 (no) 1974-03-15
AU5816473A (en) 1975-01-23
US3863269A (en) 1975-01-28
AU467589B2 (en) 1975-12-04
IT990260B (it) 1975-06-20
FR2196503B1 (no) 1976-11-12
JPS4940519A (no) 1974-04-16
NL7311265A (no) 1974-02-20
GB1424569A (en) 1976-02-11
JPS518004B2 (no) 1976-03-12
BE803657A (fr) 1974-02-18

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