Crosstalk detector for optically read signals

Details Crosstalk detector for optically read signals Crosstalk detector for optically read signals

1993-04-13

1994-06-14

Chin, Tommy P.

Facsimile and static presentation processing

Facsimile

Recording apparatus

358335, 369 54, 369124, 455295, 348614, H04N 576, H04N 584

Patent

active

053215192

ABSTRACT:
A crosstalk detector for detecting the crosstalk of signals optically read from a recording medium having a plurality of tracks. The read signal levels between adjacent tracks at the positions where crosstalk detecting signals are recorded are compared and used to calculate a quantity of crosstalk of the read signals.

REFERENCES:
patent: 4456930 (1984-06-01), Hashimoto
patent: 4491877 (1985-01-01), Kanamaru
patent: 4745486 (1988-05-01), Ohira et al.
patent: 4786986 (1988-11-01), Yamanushi et al.
patent: 4852074 (1989-07-01), Tanaka et al.
patent: 4907293 (1990-03-01), Ueno
patent: 5032915 (1991-07-01), Ichimura

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