发明名称 METHOD FOR MANUFACTURING REPRODUCING STYLUS OF INFORMATION SIGNAL
摘要 PURPOSE:To polish a reproduced stylus efficiently and safely at a constant time by maintaining the relative line speed between a polishing board and a reproduced stylus in the same stylus and varying the relative speed with the increasing number of the polished stylus. CONSTITUTION:The relative line speed between the polishing board and the reproduced stylus is maintained constantly for polishing the same reproduced stylus and varied with the increasing number of polishing the reproduced stylus. For example, when the number of polishing the reproduced stylus is (x), the relative line speed is (y) and constants are (a), (b), polishing is carried out with maintaining the relation of y=a+bx. By this method the polishing time becomes constant until the polishing board is out of use and becomes longer suddenly at the point that the polishing board is out of use. Consequently, the reproduced stylus is polished efficiently and safely.
申请公布号 JPS6154056(A) 申请公布日期 1986.03.18
申请号 JP19840175519 申请日期 1984.08.23
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 TAKADA YUZO;KAGAMIBASHI SHUNJI;YOSHIKANE TETSUO
分类号 G11B9/07;(IPC1-7):G11B9/07 主分类号 G11B9/07
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