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Patent Searching and Data


Title:
INFORMATION REPRODUCING APPARATUS
Document Type and Number:
Japanese Patent JPH07121943
Kind Code:
A
Abstract:

PURPOSE: To obtain an information reproducing apparatus in which the deviation of a track edge is eliminated in an edited region and an unedited region in an insertion editing operation.

CONSTITUTION: The amplitude of a tracking pilot signal which is contained in a a reproduced signal from a head 2b is detected by a tracking-error-signal detector 7. On the basis of the detected amplitude, a detection sensitivity is estimated, an offset signal which can obtain a desired tracking shift amount is generated, and the offset signal is input to a capstan controller 14. Thereby, since a tracking operation is shifted by a proper amount in an insertion editing operation, the deviation of a track edge can be eliminated in an edited region and an unedited region.


Inventors:
ICHIKAWA HIROSHI
GOTO MAKOTO
SAKAKIBARA YOSHIO
Application Number:
JP26870393A
Publication Date:
May 12, 1995
Filing Date:
October 27, 1993
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
G11B15/467; (IPC1-7): G11B15/467
Attorney, Agent or Firm:
Akira Kobiji (2 outside)