专利汇可以提供Television interphone device专利检索,专利查询,专利分析的服务。并且PURPOSE: To rapidly confirm a picture information and to remove worry of omitting its recording by extracting the picture information in interlinking with the operation of a push button, recording it in the plural number of mem ory addresses, and further, updating the stored contents successively after it is recorded.
CONSTITUTION: At every operation of a call button 6 by a visitor, picture of a predetermined number of sheets of the picture information of a television camera 3 are successively recorded in the plural number of the memory addresses of a semiconductor storing device 14. Then, after the plural number of the memory addresses of the semiconductor memory device 14 is recorded, at every operation of the call button 6, the picture of the predetermined number of the sheets of the picture information of the television camera 3 is rewritten in the plural number of the memory addresses of the semiconductor storing device 14. Thus, a rapid reproduction can be performed, and the omission of a recording can be prevented without a necessity of a large device like a tape recorder, and without a necessity of the operation such as a rewinding to take a long time, at the time of the reproduction.
COPYRIGHT: (C)1988,JPO&Japio,下面是Television interphone device专利的具体信息内容。
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