H - Electricity – 04 – N
Patent
H - Electricity
04
N
350/109, 342/19.
H04N 5/44 (2006.01) G04G 15/00 (2006.01)
Patent
CA 1132248
ABSTRACT OF THE DISCLOSURE A power supply control apparatus for a television receiver is disclosed which has a manual power switch for controlling the power supply to the television receiver, a timing circuit for generating a time code representing a present time and including a reference signal generator and a frequency divider for dividing the frequency of the reference signal, a first input key for generating a start time code representing a programmable start time, a first memory for memorizing the start time code from the first input key, a second input key for generating an end time code representing a programmable end time, a second memory for memorizing the end time code from the second input key, a first coincidence detector for detecting the coincidence of the outputs of the timing circuit and the first memory and generating a first coincidence output when the outputs of the timing circuit and the first memory coin- cide, a second coincidence detector for detecting the coinci- dence of the outputs of the timing circuit and the second memory and generating a second coincidence output when the outputs of the timing circuit and the second memory coincide, a first circuit responsive to the first coincidence output and for dis- abling or enabling the operation of the manual power switch, and a second circuit responsive to the second coincidence output and for enabling or disabling the operation of the manual power switch.
343305
Amano Toshio
Miyasaka Tomoaki
Suzuki Tadahiko
Gowling Lafleur Henderson Llp
Sony Corporation
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