Optical disc having surface portions configured to each represen

Details Optical disc having surface portions configured to each represen Optical disc having surface portions configured to each represen

1997-02-26

1999-07-13

Huber, Paul W.

Dynamic information storage or retrieval

Specific detail of information handling portion of system

Radiation beam modification of or by storage medium

3692751, G11B 700, G11B 370

Patent

active

059236345

ABSTRACT:
A data storage device having a light source for emitting a beam of light along a directed path, and an array of light sensors, each of which light sensors corresponds to a predetermined quanta of data. A disc is configured, and positioned relative to the light source and the array of light sensors, for receiving the beam of light and redirecting the path of the received beam of light to a particular one of the light sensors, wherein the array of light sensors is responsive to the reception of the beam of light for generating a signal indicative of the particular light sensor which receives the beam of light, thereby indicating the quanta of data corresponding to the light sensor.

REFERENCES:
patent: 4550249 (1985-10-01), Damen et al.

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