Apparatus for reproducing an optical recording medium having fir

Details Apparatus for reproducing an optical recording medium having fir Apparatus for reproducing an optical recording medium having fir

1996-06-05

1997-04-22

Dinh, Tan

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

369 58, 3692753, G11B 724

Patent

active

056234783

ABSTRACT:
There is provided an optical recording medium including a first pit string having a succession of pits and mirror surface sections, which first pit string is formed on one side of a track center as a reference, and a second pit string having pits and mirror sections, reversed in their array from the pits and the mirror surface sections of the first pit string. A laser beam is radiated onto the track center for accessing information signals represented by the pits and the mirror surface sections. There are also provided a recording device and a reproducing device for such optical recording medium.

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