发明名称 REMOTE CONTROL DEVICE AND REMOTE CONTROL SYSTEM
摘要 PURPOSE:To make a remote control device compact without increasing the number of operation elements by reading out code data from a storage part based on a detection result obtained by detecting the operation time of an operation element and the operated operation element and generating a remote control signal. CONSTITUTION:A remote controller 10 is constituted of a key code table 14 storing code data corresponding to the depressing operation of a key switch in an operation part and a CPU 12 for reading out key code data from the table 14 based on a detection result obtained by detecting the depression time of the key switch and the operated key switch and generating a remote control signal. When the key switch in the remote controller 10 is depressed, the CPU 12 detects the depressing operation through a key matrix 11. The key code of the depressing operation detected by the CPU 12 is previously stored in the table 14 to be a storage part together with other key codes. Thereby the remote control device can be made compact without increasing the number of switches.
申请公布号 JPH06351070(A) 申请公布日期 1994.12.22
申请号 JP19930137650 申请日期 1993.06.08
申请人 SONY CORP 发明人 KUROIWA TAKESHI
分类号 H04B10/00;H04B10/114;H04Q9/00 主分类号 H04B10/00
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