发明名称 Compact optical disc recording/reproducing system
摘要 An optical recording/reproducing system for optically recording and reproducing an information signal on and from an optical disc (31) to be recorded with a plurality of track turns includes a light source (52); an optical head (45b) carrying an objective lens (62) for directing a light beam from the light source (52) to one of the track turns, and a tracking servo actuator for displacing the light beam within a movable range to perform both track feed and tracking servo operations for one of the track turns; the optical head (45b) being stationary with respect to the optical disc (31) while performing the track feed and tracking save operations by displacing the light beam in a radial direction of the optical disc; and a recording area on the optical disc having a radial distance equal to or smaller than the movable range of the tracking servo actuator.
申请公布号 US5220543(A) 申请公布日期 1993.06.15
申请号 US19910804523 申请日期 1991.12.10
申请人 VICTOR COMPANY OF JAPAN, LTD. 发明人 KURODA, JUNJI;HANEJI, YASUO;YAMAGISHI, TORU;TANAKA, KOJI;MORI, TAKARO;KOKUBO, NORIYOSHI;SUZUKI, MASAYUKI;MATSUZAKI, KUNIHISA
分类号 G11B7/08;G11B7/085;G11B7/12;G11B11/105;G11B17/04 主分类号 G11B7/08
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