发明名称 IMAGE COMMUNICATION EQUIPMENT AND IMAGE COMMUNICATION METHOD
摘要 PROBLEM TO BE SOLVED: To allow the method to have provision for even revision of a delay time associated with a change in code quantity as well as permitting synchronization of an image with an audio signal accurately. SOLUTION: The equipment is provided with an image A/D converter 16, a frame counter 17 to obtain a frame number from an image data frame synchronizing signal, an image coding circuit 18 providing a frame number to an image code data, and an audio A/D converter 19, a number provision circuit 20 providing audio data to a frame number, an audio coding circuit 21, a frame number detection circuit 24 detecting an image frame number, a number detection circuit 25 detecting a frame number of audio data, a transmission delay control circuit 26 calculating a difference between the detected frame number and the detected number, a transmission delay memory 22 delaying the audio code data based on the difference and a multiplexer circuit 23.
申请公布号 JPH0993553(A) 申请公布日期 1997.04.04
申请号 JP19950247253 申请日期 1995.09.26
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 NAKAMURA TAKAHARU
分类号 H03M7/30;H04N7/04;H04N7/045;H04N7/10;H04N7/24;H04N19/00;H04N21/242;H04N21/44 主分类号 H03M7/30
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