G - Physics – 11 – B
Patent
G - Physics
11
B
352/21.23
G11B 15/44 (2006.01) G11B 15/08 (2006.01) G11B 15/087 (2006.01) G11B 27/22 (2006.01) G11B 27/26 (2006.01)
Patent
CA 1232680
ABSTRACT Tape recording and/or reproducing apparatus of the automatic reversing type having a first detecting circuit for generating a first output signal which changes from one state to another state only when the end of the coated portion of tape is detected by the sensor in the forward mode of apparatus, a second detecting circuit for generating a second output signal which changes from one state to another state only when the non-recorded area of the tape is detected in the fast-forward or fast-rewind mode of apparatus, characterized by further having a third detecting circuit, to which both of the first and second output signals are supplied, for generating a switching signal to change the mode of apparatus, when either of the output signals is maintained in the another state for predetermined times measured by the same time constant circuit.
476495
Gowling Lafleur Henderson Llp
Sony Corporation
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