发明名称 Device for reading and/or writing optical recording media
摘要 The invention refers to a device for reading and/or recording optical recording media (9) having an optical pickup head (1) for scanning the optical recording medium (9) with a scanning beam (5), a photodetector (2) arranged remote from the optical pickup head (1) for detecting a received beam (11) received from the optical recording medium (9), and an optical fibre (3) arranged between optical pickup head (1) and photodetector (2) for guiding the received beam (11) to the photodetector (2). <??>It is an object of the invention to propose a device as described above being provided for transmitting control signals through the optical fibre. <??>According to the invention the optical fibre (3) is arranged off-axis with regard to the received beam (11). <IMAGE>
申请公布号 EP1585121(A1) 申请公布日期 2005.10.12
申请号 EP20050300207 申请日期 2005.03.23
申请人 THOMSON LICENSING 发明人 KNITTEL, JOACHIM
分类号 G11B7/00;G11B7/13;G11B7/135;(IPC1-7):G11B7/135 主分类号 G11B7/00
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