Reproducing device of multi-channel rotary head type having func

Details Reproducing device of multi-channel rotary head type having func Reproducing device of multi-channel rotary head type having func

1991-12-13

1992-10-27

McElheny, Jr., Donald

Facsimile and static presentation processing

Facsimile

Recording apparatus

H04N 987

Patent

active

051594633

ABSTRACT:
A recording and/or reproducing apparatus arranged to detect whether a second information is recording or not, by using a first detection signal indicating a result of detection concerning whether no signal is recorded or any signal is recorded, and the second detection signal indicating the result of detection concerning whether the first information signal is recorded or not, in a case where the first or second information is recorded on the recording medium where no signal is recorded thereon, and where it cannot be detected whether the second information signal is recorded or not.

REFERENCES:
patent: 3941920 (1976-03-01), Mohri et al.
patent: 4013841 (1977-03-01), Ohkubo et al.
patent: 4446488 (1984-05-01), Suzuki
patent: 4568986 (1986-02-01), Furuhata et al.

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