KR830000972A - Magnetic head tracking device - Google Patents

Magnetic head tracking device Download PDF

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Publication number
KR830000972A
KR830000972A KR1019790000343A KR790000343A KR830000972A KR 830000972 A KR830000972 A KR 830000972A KR 1019790000343 A KR1019790000343 A KR 1019790000343A KR 790000343 A KR790000343 A KR 790000343A KR 830000972 A KR830000972 A KR 830000972A
Authority
KR
South Korea
Prior art keywords
magnetic head
tracking device
knitting
head tracking
time axis
Prior art date
Application number
KR1019790000343A
Other languages
Korean (ko)
Other versions
KR830001200B1 (en
Inventor
히도시 사까모도
요시아끼 와끼사까
Original Assignee
이와마 가즈오
소니 가부시끼 가이샤
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 이와마 가즈오, 소니 가부시끼 가이샤 filed Critical 이와마 가즈오
Priority to KR1019790000343A priority Critical patent/KR830001200B1/en
Publication of KR830000972A publication Critical patent/KR830000972A/en
Application granted granted Critical
Publication of KR830001200B1 publication Critical patent/KR830001200B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)

Abstract

내용 없음No content

Description

자기 헤드의 트랙킹 장치Magnetic head tracking device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음This content is subject to disclosure, so the full text is not included.

제1도는 본 발명의 한 실시예를 도시한 VTR의 헤드 트랙킹 장치의 블럭회로도.1 is a block circuit diagram of a head tracking device of a VTR showing an embodiment of the present invention.

제2도는 제1도의 헤드드럼 장치의 회로도.2 is a circuit diagram of the head drum device of FIG. 1;

제3도는 제1도 및 제2도에 도시된 각부분의 파형(波形)을 도시한 파형도.3 is a waveform diagram showing the waveforms of each part shown in FIGS. 1 and 2;

Claims (1)

테이프의 폭 방향으로 소정의 각도를 이루고 형성된 불연속 기록트랙을 회전자기 헤드에 의하여 주사하고 신호의 재생을 행하는 자기 헤드의 트랙킹장치에 있어서,A magnetic head tracking device that scans a discrete recording track formed at a predetermined angle in a width direction of a tape by a rotating magnetic head and reproduces a signal, comprising: 상기 회전자기 헤드를 상기 기록트랙의 길이 방향에 대해 횡단하는 방향으로 편기하는 편기수단(5)과, 재생신호로 부터 상기 기록트랙마다 포함되는 특정위치신호(VA,VB,VC…)를 검하는 회로(58)와, 이 특정위치 신호(VA,VB,VC…)의 시간축 오차를 검출하는 수단(60,64)과 이 시간축 오차검출 수단(60,64)의 출력에 의하여 상기 편기 수단의 소정 방향으로의 편기량을 제어하는 수단(56,57,39,41,55)으로부터 이루어지는 자기헤드의 트랙킹 장치.Knitting means (5) for knitting the rotating magnetic head in a direction transverse to the length direction of the recording track, and a specific position signal (V A , V B , V C ...) included for each of the recording tracks from a reproduction signal. To the output of the circuit 58 that detects the time axis error, the time axis error detection means (60, 64) and the time axis error detection unit (60, 64) of this specific position signal (V A , V B , V C ...) A magnetic head tracking device comprising means (56,57,39,41,55) for controlling the amount of knitting of the knitting means in a predetermined direction. ※ 참고사항:최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed according to the contents of the first application.
KR1019790000343A 1979-02-05 1979-02-05 Tracking device of magnetic head KR830001200B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019790000343A KR830001200B1 (en) 1979-02-05 1979-02-05 Tracking device of magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019790000343A KR830001200B1 (en) 1979-02-05 1979-02-05 Tracking device of magnetic head

Publications (2)

Publication Number Publication Date
KR830000972A true KR830000972A (en) 1983-04-28
KR830001200B1 KR830001200B1 (en) 1983-06-21

Family

ID=19210720

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019790000343A KR830001200B1 (en) 1979-02-05 1979-02-05 Tracking device of magnetic head

Country Status (1)

Country Link
KR (1) KR830001200B1 (en)

Also Published As

Publication number Publication date
KR830001200B1 (en) 1983-06-21

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