FR1132548A - Procédé d'enregistrement magnétique de video-signaux - Google Patents

Procédé d'enregistrement magnétique de video-signaux

Info

Publication number
FR1132548A
FR1132548A FR1132548DA FR1132548A FR 1132548 A FR1132548 A FR 1132548A FR 1132548D A FR1132548D A FR 1132548DA FR 1132548 A FR1132548 A FR 1132548A
Authority
FR
France
Prior art keywords
magnetic recording
video signals
recording process
video
signals
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
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 FR1132548A publication Critical patent/FR1132548A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/921—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by recording or reproducing the baseband signal
    • 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
    • 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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
FR1132548D 1954-06-25 1955-06-14 Procédé d'enregistrement magnétique de video-signaux Expired FR1132548A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1132548XA 1954-06-25 1954-06-25

Publications (1)

Publication Number Publication Date
FR1132548A true FR1132548A (fr) 1957-03-12

Family

ID=22348423

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1132548D Expired FR1132548A (fr) 1954-06-25 1955-06-14 Procédé d'enregistrement magnétique de video-signaux

Country Status (3)

Country Link
US (1) US2734941A (fr)
BE (1) BE539247A (fr)
FR (1) FR1132548A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2966666A (en) * 1954-04-30 1960-12-27 Electronique & Automatisme Sa Magnetic record and/or playback heads and control arrangement therefor
US2923780A (en) * 1955-03-02 1960-02-02 Hughes Aircraft Co Magnetic transducer and housing
US2914621A (en) * 1956-09-05 1959-11-24 Int Standard Electric Corp Electromagnetic transducer
DE1074399B (de) * 1956-11-23 1960-01-28 Miehle Goss Dexter Inc Chi cago 111 (V St A) Vcrtr Dr P Jumus Pat Anw Hannover Waldhausen Verfahren und Einrichtung zur photo mechanisch elektrischen Herstellung von korrigierten Farbauszügen
US3236942A (en) * 1960-06-16 1966-02-22 Hollingsworth R Lee High speed-video tape recording
US3229355A (en) * 1962-01-02 1966-01-18 Ibm Method of making a magnetic transducer head
US3405232A (en) * 1965-05-28 1968-10-08 Par Ltd Video tape recorder using amplitude modulated carrier and saturated tape
NL6600491A (fr) * 1965-12-20 1967-07-17
US3610819A (en) * 1966-01-04 1971-10-05 Rca Corp Video recording with alternate period inversion and low-frequency premphasis
GB1149626A (en) * 1966-02-08 1969-04-23 Akai Electric Magnetic recording and reproducing system
JPS56134303A (en) * 1980-03-25 1981-10-21 Matsushita Electric Ind Co Ltd Signal recording system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US789336A (en) * 1902-09-02 1905-05-09 Valdemar Poulsen Telegraphone.
US873083A (en) * 1907-05-02 1907-12-10 American Telegraphone Company Telegraphone.
US1974911A (en) * 1929-12-27 1934-09-25 Buecker Heinrich Television

Also Published As

Publication number Publication date
BE539247A (fr)
US2734941A (en) 1956-02-14

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