发明名称 Photo-magnetic reproducing apparatus
摘要 Disclosed is a photo-magnetic reproducing apparatus in which an incident light beam polarized in a predetermined direction enters a recording medium on which information is magnetically recorded. The light beam from the recording medium is split into two light beams, and a signal containing the information therein is detected from one of the split light beams, while a signal not containing the information therein is detected from the other of the split light beams. The detected two signals are differentiated to thereby obtain an information reproducing signal.
申请公布号 US4599714(A) 申请公布日期 1986.07.08
申请号 US19830494869 申请日期 1983.05.16
申请人 CANON KABUSHIKI KAISHA 发明人 ENDO, KIYONOBU
分类号 G11B11/10;G11B7/005;G11B11/105;(IPC1-7):G11B7/00 主分类号 G11B11/10
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