发明名称 COMMUNICATION DEVICE
摘要 PROBLEM TO BE SOLVED: To obtain a communication device enabling a user to surely recognize that there are picture data recorded in relation with sound data in a communication device capable of storing sound data and picture data. SOLUTION: In the case of transmitting sound/picture data to a certain user, a command capable of discriminating a case using only sound data from a case using the sound data and picture data related to the sound data is used. The communication device recognizes the command and records information indicating whether images related to the management information of the sound data are recorded or not. The existence of picture data related to sound data instructed so as to be reproduced can be automatically detected by referring to the information.
申请公布号 JP2001045203(A) 申请公布日期 2001.02.16
申请号 JP19990219279 申请日期 1999.08.02
申请人 CANON INC 发明人 INDE MASAAKI;MATSUMOTO KOICHI;AKIMOTO NAOTO
分类号 H04N1/00;H04M11/06;H04N1/32;(IPC1-7):H04N1/00 主分类号 H04N1/00
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