发明名称 Rotary recording medium reproducing apparatus
摘要 A rotary recording medium reproducing apparatus comprises a reproducing stylus for reproducing recorded signals from a rotary recording medium which is recorded with an information signal on a spiral track, by tracing over the spiral track on the rotary recording medium, a reproducing mode setting circuit for setting a reproducing mode of the reproducing apparatus to a special reproduction mode such as a quick-motion reproduction mode in which the reproducing stylus successively shifts to and traces over adjacent track turns of the spiral track and a still picture reproduction mode in which the reproducing stylus repeatedly traces over the same track turn of the spiral track, besides a normal reproduction mode in which the reproducing stylus successively and continuously traces over the spiral track, a stylus pressure control signal generating circuit for generating a stylus pressure control signal of a voltage having a magnitude in accordance with the set reproducing mode, according to the reproducing mode set by the reproducing mode setting circuit, and a stylus pressure applying circuit applied with the stylus pressure control signal generated by the stylus pressure control signal generating circuit, for applying a stylus pressure to the reproducing stylus.
申请公布号 US4510532(A) 申请公布日期 1985.04.09
申请号 US19830482064 申请日期 1983.04.05
申请人 VICTOR COMPANY OF JAPAN, LTD. 发明人 HIRATA, ATSUMI
分类号 H04N5/903;G11B9/06;G11B21/20;(IPC1-7):G11B3/30 主分类号 H04N5/903
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