发明名称 Apparatus for reproducing an optically recorded information
摘要 An apparatus for reproducing an optically recorded information on an optical record medium is disclosed in which a plurality of light sources which irradiate light beams on a plurality of record tracks are illuminated in a time sharing mode and a reproduced signal derived by a receipt of reproduced lights with a signal photo detecting element is processed so as to reproduce the information on the tracks, whereby a crosstalk due to the light sources which simultaneously irradiate the light beams on the plurality of mutually adjacent record tracks can be avoided and a simple construction of the optically recorded information reproducing apparatus can be achieved.
申请公布号 US5128919(A) 申请公布日期 1992.07.07
申请号 US19880270518 申请日期 1988.11.14
申请人 SONY CORPORATION 发明人 NARAHARA, TATSUYA;CHAYA, MASAHIKO
分类号 G11B7/125;G11B7/005;G11B7/14 主分类号 G11B7/125
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