The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 08, 1994
Filed:
Aug. 23, 1991
Tadashi Nakata, Kanagawa, JP;
Sony Corporation, Tokyo, JP;
Abstract
An apparatus for reproducing address data recorded on a disk record medium with an information signal which is recorded on the same by forming pit portions in response to the information signal included a pickup for optically reproducing the recorded data and signals is provided. Also the apparatus includes a circuit for generating a sampling pulse from the recorded data and signals so that the sampling pulse occurs substantially beginning position of a mirror portion beginning the pit portions, a circuit for sampling and holding the recorded data and signals by the sampling pulse, and a circuit for decoding an output signal of the sampling and holding means so as to generate the address data.