发明名称 ELECTROSTATIC CAPACITY VARIATION DETECTING TYPE STYLUS FOR REPRODUCING INFORMATION
摘要 PURPOSE:To prevent damage of a panel, by forming the tip part of a reproducing stylus so that a slide-contact surface and other plane except an electrode surface are connected by a smooth curved surface having a radius of >=2mu. CONSTITUTION:A titled reproducing stylus is formed so that it has one plane (b) slide-constacting with an information recording panel, its slide-contact surface (b) and an electrode surface (c) for detecting a signal are adjacent to each other, and a line of intersection of these 2 plances (b), (c) appears on the slide-contact surface (b). Also, surfaces (d), (f) being adjacent to the slide-contact surface (b), except the electrode surface (c) have no line of intersection with the slide-contact surface (c), and are formed so as to be connected by a curved surface whose radius is >=2mu.
申请公布号 JPS5862847(A) 申请公布日期 1983.04.14
申请号 JP19810161813 申请日期 1981.10.09
申请人 ADAMANDO KOGYO KK 发明人 SUGA KIYUUSAKU
分类号 G11B9/07 主分类号 G11B9/07
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