JPS5321908A - Phase control circuit for video tape recorder - Google Patents

Phase control circuit for video tape recorder

Info

Publication number
JPS5321908A
JPS5321908A JP9669876A JP9669876A JPS5321908A JP S5321908 A JPS5321908 A JP S5321908A JP 9669876 A JP9669876 A JP 9669876A JP 9669876 A JP9669876 A JP 9669876A JP S5321908 A JPS5321908 A JP S5321908A
Authority
JP
Japan
Prior art keywords
control circuit
phase control
video tape
tape recorder
signal
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
JP9669876A
Other languages
Japanese (ja)
Inventor
Shinichi Yoshikawa
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP9669876A priority Critical patent/JPS5321908A/en
Publication of JPS5321908A publication Critical patent/JPS5321908A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To minimize the disturbances in the video and audio signals, which are produced during reproduction, by detecting the disappearance of a reference signal during the recording operation to automatically use another signal as the reference signal or as a comparison signal.
COPYRIGHT: (C)1978,JPO&Japio
JP9669876A 1976-08-12 1976-08-12 Phase control circuit for video tape recorder Pending JPS5321908A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9669876A JPS5321908A (en) 1976-08-12 1976-08-12 Phase control circuit for video tape recorder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9669876A JPS5321908A (en) 1976-08-12 1976-08-12 Phase control circuit for video tape recorder

Publications (1)

Publication Number Publication Date
JPS5321908A true JPS5321908A (en) 1978-02-28

Family

ID=14171975

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9669876A Pending JPS5321908A (en) 1976-08-12 1976-08-12 Phase control circuit for video tape recorder

Country Status (1)

Country Link
JP (1) JPS5321908A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5735487A (en) * 1980-08-11 1982-02-26 Sharp Corp Video magnetic recording and reproducing device
JPS5975453A (en) * 1982-10-22 1984-04-28 Akai Electric Co Ltd Servo device for compensating drop-out
JPS59217255A (en) * 1983-05-23 1984-12-07 Minolta Camera Co Ltd Magnetic recording device
JPH04321965A (en) * 1991-04-23 1992-11-11 Matsushita Electric Ind Co Ltd Video signal recording device
JPH05153538A (en) * 1991-07-09 1993-06-18 Samsung Electron Co Ltd Image quality compensation circuit and method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5735487A (en) * 1980-08-11 1982-02-26 Sharp Corp Video magnetic recording and reproducing device
JPS5975453A (en) * 1982-10-22 1984-04-28 Akai Electric Co Ltd Servo device for compensating drop-out
JPH0127498B2 (en) * 1982-10-22 1989-05-29 Akai Electric
JPS59217255A (en) * 1983-05-23 1984-12-07 Minolta Camera Co Ltd Magnetic recording device
JPH04321965A (en) * 1991-04-23 1992-11-11 Matsushita Electric Ind Co Ltd Video signal recording device
JPH05153538A (en) * 1991-07-09 1993-06-18 Samsung Electron Co Ltd Image quality compensation circuit and method

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