JPS5296512A - Rotary head type magnetic picture recording and reproducing apparatus - Google Patents

Rotary head type magnetic picture recording and reproducing apparatus

Info

Publication number
JPS5296512A
JPS5296512A JP1342376A JP1342376A JPS5296512A JP S5296512 A JPS5296512 A JP S5296512A JP 1342376 A JP1342376 A JP 1342376A JP 1342376 A JP1342376 A JP 1342376A JP S5296512 A JPS5296512 A JP S5296512A
Authority
JP
Japan
Prior art keywords
rotary head
reproducing apparatus
type magnetic
head type
picture recording
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
JP1342376A
Other languages
Japanese (ja)
Inventor
Takekatsu Morimoto
Susumu Ikeda
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
Priority to JP1342376A priority Critical patent/JPS5296512A/en
Publication of JPS5296512A publication Critical patent/JPS5296512A/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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
    • G11B15/4671—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling simultaneously the speed of the tape and the speed of the rotating head

Landscapes

  • Control Of Velocity Or Acceleration (AREA)

Abstract

PURPOSE:Speeds and phases of a rotary head drive motor and a capstan motor are controlled by one trapezoidal wave forming circuit and three sample holding circuits.
JP1342376A 1976-02-10 1976-02-10 Rotary head type magnetic picture recording and reproducing apparatus Pending JPS5296512A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1342376A JPS5296512A (en) 1976-02-10 1976-02-10 Rotary head type magnetic picture recording and reproducing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1342376A JPS5296512A (en) 1976-02-10 1976-02-10 Rotary head type magnetic picture recording and reproducing apparatus

Publications (1)

Publication Number Publication Date
JPS5296512A true JPS5296512A (en) 1977-08-13

Family

ID=11832713

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1342376A Pending JPS5296512A (en) 1976-02-10 1976-02-10 Rotary head type magnetic picture recording and reproducing apparatus

Country Status (1)

Country Link
JP (1) JPS5296512A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5487511A (en) * 1977-12-24 1979-07-12 Sony Corp Servo circuit for vtr
JPS63127453A (en) * 1987-10-30 1988-05-31 Sony Corp Capstan servo circuit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5017806A (en) * 1973-06-15 1975-02-25
JPS50141311A (en) * 1974-04-18 1975-11-13

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5017806A (en) * 1973-06-15 1975-02-25
JPS50141311A (en) * 1974-04-18 1975-11-13

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5487511A (en) * 1977-12-24 1979-07-12 Sony Corp Servo circuit for vtr
JPS63127453A (en) * 1987-10-30 1988-05-31 Sony Corp Capstan servo circuit
JPH0159660B2 (en) * 1987-10-30 1989-12-19 Sony Corp

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