Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the record
Patent
1989-08-16
1991-06-25
Canney, Vincent P.
Dynamic magnetic information storage or retrieval
Automatic control of a recorder mechanism
Controlling the record
36013023, G11B 1561
Patent
active
050272314
ABSTRACT:
For setting of the static track angle by the adjustment of the tape pitch with respect to the scanning midplane in an initializing playback operation of a magnetic tape recording and playback equipment the course of signal amplitude over a track exhibited by an envelope signal derived from recorded signals is first used to regulate a capstan servo system so as to place an envelope maximum at a track middle. Then the tape pitch is adjusted by means of the tape guide rollers adjacent to the rotary scanning device so as to bring the envelope signals at the track ends up to the value of the maximum previously placed at the track middle. No special magnetic head is needed for this adjustment method.
REFERENCES:
patent: 4573619 (1986-03-01), Grant
patent: 4703370 (1987-10-01), Inoue et al.
patent: 4709280 (1987-11-01), Delacou
BTS Broadcast Television Systems GmbH
Canney Vincent P.
Robertson David L.
LandOfFree
Method of setting the tape pitch of a magnetic tape playback equ does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of setting the tape pitch of a magnetic tape playback equ, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of setting the tape pitch of a magnetic tape playback equ will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1044724