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Sony Assigned Patent

Control device, control method, and master-disc fabricating apparatus

Sony Corporation, Tokyo, Japan, has been assigned a patent (8,913,470) by Suzuki Yuuichi, Kanagawa, Japan, for a “control device, control method, and master-disc fabricating apparatus.

The abstract of the patent published by the U.S. Patent and Trademark Office states: “A control device includes: a delay unit configured to delay a signal for use in exposure of a master disc; and a control unit configured to adjust an amount of delay of the signal so that an exposure pattern that satisfies an information recording medium format is formed on a master disc rotated by a constant linear velocity (CLV) system.

The patent application was filed on January 15, 2014 (14/155,561).

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