JPS5273707A - Tracking control device of magnetic picture recording and reproduction apparatus - Google Patents

Tracking control device of magnetic picture recording and reproduction apparatus

Info

Publication number
JPS5273707A
JPS5273707A JP50150288A JP15028875A JPS5273707A JP S5273707 A JPS5273707 A JP S5273707A JP 50150288 A JP50150288 A JP 50150288A JP 15028875 A JP15028875 A JP 15028875A JP S5273707 A JPS5273707 A JP S5273707A
Authority
JP
Japan
Prior art keywords
tracking control
control device
reproduction apparatus
picture recording
magnetic picture
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
JP50150288A
Other languages
Japanese (ja)
Inventor
Noboru Wakami
Masahiro Deguchi
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 JP50150288A priority Critical patent/JPS5273707A/en
Priority to US05/733,123 priority patent/US4127881A/en
Priority to DE2647430A priority patent/DE2647430C2/en
Priority to CA263,914A priority patent/CA1078959A/en
Publication of JPS5273707A publication Critical patent/JPS5273707A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Position Or Direction (AREA)
  • Control Of Velocity Or Acceleration (AREA)

Abstract

PURPOSE: To release the fixing of a phase and perform readjustment of the pahse when the maximum value of envelope is varied by the splicing of a tape or the like at the time of fixing the phase of a tracking control system at the maximum value of the envelope of reproducing picture signals.
COPYRIGHT: (C)1977,JPO&Japio
JP50150288A 1975-10-21 1975-12-16 Tracking control device of magnetic picture recording and reproduction apparatus Pending JPS5273707A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP50150288A JPS5273707A (en) 1975-12-16 1975-12-16 Tracking control device of magnetic picture recording and reproduction apparatus
US05/733,123 US4127881A (en) 1975-10-21 1976-10-18 Tracking control system for magnetic video recording and reproducing system
DE2647430A DE2647430C2 (en) 1975-10-21 1976-10-20 Track control system for an image recording and reproducing apparatus
CA263,914A CA1078959A (en) 1975-11-12 1976-10-22 Tracking control system for magnetic video recording and reproducing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50150288A JPS5273707A (en) 1975-12-16 1975-12-16 Tracking control device of magnetic picture recording and reproduction apparatus

Publications (1)

Publication Number Publication Date
JPS5273707A true JPS5273707A (en) 1977-06-21

Family

ID=15493692

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50150288A Pending JPS5273707A (en) 1975-10-21 1975-12-16 Tracking control device of magnetic picture recording and reproduction apparatus

Country Status (1)

Country Link
JP (1) JPS5273707A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6126955A (en) * 1984-07-17 1986-02-06 Hitachi Ltd Auto-tracking device for magnetic recording and reproducing device
JPH05197932A (en) * 1991-09-09 1993-08-06 Samsung Electron Co Ltd Foreign-matter removing device for head

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6126955A (en) * 1984-07-17 1986-02-06 Hitachi Ltd Auto-tracking device for magnetic recording and reproducing device
JPH0531224B2 (en) * 1984-07-17 1993-05-12 Hitachi Seisakusho Kk
JPH05197932A (en) * 1991-09-09 1993-08-06 Samsung Electron Co Ltd Foreign-matter removing device for head

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