发明名称 PICTURE SIGNAL TRANSMISSION DEVICE AND ITS METHOD
摘要 <p>PROBLEM TO BE SOLVED: To simplify the constitution of a radio communication equipment and to reduce the cost of a whole device by adding an inspection code for correcting the error of a picture signal to the inputted picture signal, recording it on a recording medium and radio-transmitting it to an outer unit. SOLUTION: A partial circuit or function in an error correction encoding circuit 108 can be shared with the error correction encoding processing at the time of recording/reproducing and an error correction addition processing at the time of a radio communication processing. Picture data which is error- corrected/encoded in the error correction encoding circuit 108 is supplied to a recording processing circuit 109 or a communication processing circuit 119 in accordance with the processing operation of a radio transmission equipment, which a control part 122 instructs. Thus, the constitution of the radio communication equipment can be simplified and the cost of the whole device can be reduced by sharing the partial or whole processing circuits of the error correction processing used in the different signal processings such as a recording/ reproducing processing and the radio communication processing.</p>
申请公布号 JPH10341408(A) 申请公布日期 1998.12.22
申请号 JP19970149203 申请日期 1997.06.06
申请人 CANON INC 发明人 ARAI HIDEYUKI
分类号 H04N5/92;H03M13/11;H03M13/15;H03M13/29;H04L1/00;H04N21/438;(IPC1-7):H04N5/92 主分类号 H04N5/92
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