发明名称 INPUT DEVICE AND ELECTRONIC EQUIPMENT PROVIDED WITH INPUT DEVICE
摘要 PROBLEM TO BE SOLVED: To reduce the number of parts, to simplify the structure of an input device and to miniaturize the device. SOLUTION: The input device is provided with a switch 26, a key top 32 formed by projecting a part of an elastically deformable film and capable of operating a switch 26 by being depressed, a 1st magnet 60 arranged on the switch 26 side, a 2nd magnet 60 arranged on the key top 32 side and capable of generating operating force for depressing the key top 32 by executing magnetic repulsion and attraction from/to the 1st magnet 60 when the key top 32 is depressed to the switch 26 side, and a magnetism prevention member 40 for preventing the leakage of the magnetism of the 1st and 2nd magnets 60, 50 from the key top 32 to the outside.
申请公布号 JP2001034392(A) 申请公布日期 2001.02.09
申请号 JP19990206417 申请日期 1999.07.21
申请人 SONY CORP;SMK CORP 发明人 KAYAMA TAKASHI;KATAOKA YASUHIRO;KAMISHIMA OSAMU
分类号 G06F3/02;(IPC1-7):G06F3/02 主分类号 G06F3/02
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