GB876704A - Improvements in magnetic record/playback systems - Google Patents

Improvements in magnetic record/playback systems

Info

Publication number
GB876704A
GB876704A GB22280/60A GB2228060A GB876704A GB 876704 A GB876704 A GB 876704A GB 22280/60 A GB22280/60 A GB 22280/60A GB 2228060 A GB2228060 A GB 2228060A GB 876704 A GB876704 A GB 876704A
Authority
GB
United Kingdom
Prior art keywords
magnetic record
playback systems
television
playback
head
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
GB22280/60A
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.)
Ampex Corp
Original Assignee
Ampex 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 Ampex Corp filed Critical Ampex Corp
Publication of GB876704A publication Critical patent/GB876704A/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
    • 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
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • G11B15/14—Masking or switching periodically, e.g. of rotating heads
    • 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
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • 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
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/931—Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)

Abstract

876,704. Magnetic tape recorders; television. AMPEX CORPORATION. June 24, 1960 [Aug. 12. 1959], No. 22280/60. Class 40 (2). Each of the playback head preamplifiers of a television recorder as in Specifications 798,927, 798,928, 798,929, 798,930 and 812,479 has separate equalizing means 94, 97, adjustable to equalize the head outputs to eliminate " banding " on the picture.
GB22280/60A 1959-08-12 1960-06-24 Improvements in magnetic record/playback systems Expired GB876704A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US876704XA 1959-08-12 1959-08-12

Publications (1)

Publication Number Publication Date
GB876704A true GB876704A (en) 1961-09-06

Family

ID=22206554

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22280/60A Expired GB876704A (en) 1959-08-12 1960-06-24 Improvements in magnetic record/playback systems

Country Status (2)

Country Link
GB (1) GB876704A (en)
NL (1) NL254204A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2499799A1 (en) * 1981-02-06 1982-08-13 Philips Nv READING APPARATUS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2499799A1 (en) * 1981-02-06 1982-08-13 Philips Nv READING APPARATUS

Also Published As

Publication number Publication date
NL254204A (en)

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