发明名称 STYLUS FOR PORTABLE INFORMATION TERMINAL, AND PORTABLE INFORMATION TERMINAL WITH THE STYLUS
摘要 PROBLEM TO BE SOLVED: To provide a stylus for a portable information terminal that can be easily found out, even when it is lost in darkness or compartment and has a low chance of being lost. SOLUTION: A microphone 33 and a piezoelectric sounder 34 are provided inside a shaft 26, and when one beats time with his hand with a specific rhythm, the piezoelectric sounder 34 sounds in response to it. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003228460(A) 申请公布日期 2003.08.15
申请号 JP20020025180 申请日期 2002.02.01
申请人 SONY CORP 发明人 SAKUMA KAZUJI;AOKI YOSHIHIKO;SHIBUYA HIROHISA;NISHOMIYA MASATAKA
分类号 G06F3/037;(IPC1-7):G06F3/037 主分类号 G06F3/037
代理机构 代理人
主权项
地址