JPS51143309A - Magnetic tape reproducing system - Google Patents

Magnetic tape reproducing system

Info

Publication number
JPS51143309A
JPS51143309A JP50066508A JP6650875A JPS51143309A JP S51143309 A JPS51143309 A JP S51143309A JP 50066508 A JP50066508 A JP 50066508A JP 6650875 A JP6650875 A JP 6650875A JP S51143309 A JPS51143309 A JP S51143309A
Authority
JP
Japan
Prior art keywords
magnetic tape
reproducing system
tape reproducing
slip ring
preamplifier
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.)
Pending
Application number
JP50066508A
Other languages
Japanese (ja)
Inventor
Yoshinori Masuda
Shiyun Kubota
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50066508A priority Critical patent/JPS51143309A/en
Publication of JPS51143309A publication Critical patent/JPS51143309A/en
Pending 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

Landscapes

  • Television Signal Processing For Recording (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)

Abstract

PURPOSE:Restriction of S/N deterioration at slip ring in rotating head VTR by insertion of a preamplifier in between the rotation head and slip ring.
JP50066508A 1975-06-04 1975-06-04 Magnetic tape reproducing system Pending JPS51143309A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50066508A JPS51143309A (en) 1975-06-04 1975-06-04 Magnetic tape reproducing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50066508A JPS51143309A (en) 1975-06-04 1975-06-04 Magnetic tape reproducing system

Publications (1)

Publication Number Publication Date
JPS51143309A true JPS51143309A (en) 1976-12-09

Family

ID=13317834

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50066508A Pending JPS51143309A (en) 1975-06-04 1975-06-04 Magnetic tape reproducing system

Country Status (1)

Country Link
JP (1) JPS51143309A (en)

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