发明名称 Optical pickup with two optical systems each generates a laser beam
摘要 An optical pickup device for reading a multitude of disks. A first optical system for reading a first optical disk by generating a first laser beam, exposing the first laser beam on the first optical disk and receiving a first reflected light from the first optical disk system, and a second optical system for reading a second optical disk by producing a second laser beam, exposing the second laser beam on the second optical disk and receiving a second reflected light from the second optical disk are provided. Reproduction of the multitude of disks without transporting the pickup device can be formed continuously.
申请公布号 US5633853(A) 申请公布日期 1997.05.27
申请号 US19950508446 申请日期 1995.07.28
申请人 DAEWOO ELECTRONICS CO., LTD. 发明人 KIM, YEON O.;PARK, JUN H.
分类号 G11B7/00;G11B7/005;G11B7/085;G11B7/12;G11B7/135;G11B7/14;G11B17/08;G11B17/22;(IPC1-7):G11B17/08 主分类号 G11B7/00
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