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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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