发明名称 THE TWO-SIDE REPRODUCING PICK-UP UNIT FOR THE OPTICAL DISC
摘要 The double-side optical disk regerator has a simple structure just adding one pick-up mirror, one object lens, and one track mirror to a conventional one-side optical disk regenerator, and high speed search and access is possible. The optical disk regenerator includes a pick-up assembly (20) being guided by a pair of rails (16,17) at one end of a turn table (14), object lenses (27a,27b), lens drivers (28a,28b), and pick-up mirrors (29a,29b) within the pick-up assembly. A light receiving part (30) having holes (29,40) for transmitting lights is installed at the rear of the pick-up assembly.
申请公布号 KR900002796(B1) 申请公布日期 1990.04.30
申请号 KR19870013153 申请日期 1987.11.21
申请人 GOLD STAR CO LTD 发明人 KIM KWANG-HOI
分类号 G11B7/085;(IPC1-7):G11B7/085 主分类号 G11B7/085
代理机构 代理人
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