FR1244677A - Appareil de reproduction d'un enregistrement magnétique - Google Patents

Appareil de reproduction d'un enregistrement magnétique

Info

Publication number
FR1244677A
FR1244677A FR814315A FR814315A FR1244677A FR 1244677 A FR1244677 A FR 1244677A FR 814315 A FR814315 A FR 814315A FR 814315 A FR814315 A FR 814315A FR 1244677 A FR1244677 A FR 1244677A
Authority
FR
France
Prior art keywords
magnetic recording
reproducing apparatus
recording reproducing
magnetic
reproducing
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
FR814315A
Other languages
English (en)
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
Radio Corporation of America
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, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR1244677A publication Critical patent/FR1244677A/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
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0007—Circuits or methods for reducing noise, for correction of distortion, or for changing density of recorded information
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/26—Driving record carriers by members acting directly or indirectly thereon
    • G11B15/28—Driving record carriers by members acting directly or indirectly thereon through rollers driving by frictional contact with the record carrier, e.g. capstan; Multiple arrangements of capstans or drums coupled to means for controlling the speed of the drive; Multiple capstan systems alternately engageable with record carrier to provide reversal
    • 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
    • G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
FR814315A 1959-01-02 1959-12-29 Appareil de reproduction d'un enregistrement magnétique Expired FR1244677A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US784787A US3048665A (en) 1959-01-02 1959-01-02 Magnetic record reproducing apparatus

Publications (1)

Publication Number Publication Date
FR1244677A true FR1244677A (fr) 1960-10-28

Family

ID=25133539

Family Applications (1)

Application Number Title Priority Date Filing Date
FR814315A Expired FR1244677A (fr) 1959-01-02 1959-12-29 Appareil de reproduction d'un enregistrement magnétique

Country Status (4)

Country Link
US (1) US3048665A (fr)
CH (1) CH384032A (fr)
FR (1) FR1244677A (fr)
GB (1) GB933608A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3418424A (en) * 1959-10-09 1968-12-24 Victor Company Of Japan Magnetic recording and reproduction of television signals
NL274159A (fr) * 1961-02-06
US3213193A (en) * 1961-08-01 1965-10-19 Nippon Electric Co Magnetic recording and reproducing system for video signals
NL282881A (fr) * 1961-09-12
US3748408A (en) * 1971-11-08 1973-07-24 Rca Corp Tracking control for recorder-reproducer systems with the control transducer located at the neutral point of the tape stretch
US4088215A (en) * 1976-12-10 1978-05-09 Ncr Corporation Record media compensation means for printers
US4180839A (en) * 1977-04-05 1979-12-25 Bell & Howell Company Information reproducing apparatus
JP2001525103A (ja) * 1998-03-13 2001-12-04 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 磁気記録兼再生装置用の回転磁気ヘッドデバイス

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1909504A (en) * 1931-10-19 1933-05-16 Percy A Robbins Production of sound records
FR899195A (fr) * 1942-11-03 1945-05-23 Licentia Gmbh Dispositif pour l'inscription et la lecture d'enregistrements sonores magnétiques
US2648589A (en) * 1949-07-19 1953-08-11 Bell Telephone Labor Inc Magnetic recorder
GB676652A (en) * 1949-12-01 1952-07-30 Brush Dev Co Improvements in or relating to electromagnetic transducing apparatus
US2809238A (en) * 1953-09-30 1957-10-08 Teletrak Corp Apparatus for and method of recording
US2864621A (en) * 1954-10-20 1958-12-16 Rca Corp Web reeling system
US2797402A (en) * 1955-05-09 1957-06-25 Teleregister Corp Means for generating synchronizing pulses for magnetic storage devices
NL113708C (fr) * 1958-03-10

Also Published As

Publication number Publication date
GB933608A (en) 1963-08-08
CH384032A (de) 1964-11-15
US3048665A (en) 1962-08-07

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