Invention Grant
US5631893A Multi-head device for optical disk and recording/reproducing system for multiple users utilizing the same 失效
用于光盘的多头设备和用于使用其的多个用户的记录/再现系统

Multi-head device for optical disk and recording/reproducing system for
multiple users utilizing the same
Abstract:
A recording/reproducing system for multiple users is disclosed which includes a plurality of channels connected to multiple users, a data processing portion for processing a signal of input/output information of an optical disk, and an optical head portion for reading and writing the information of optical disk. The optical head portion has at least one ultra-slim, subminiature multi-head device commonly having at least two optical heads, thereby allowing individuals to process desired information at any time.
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