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:
Jan. 10, 1995
Filed:
Apr. 22, 1993
Shinichi Okada, Tokorozawa, JP;
Pioneer Electronic Corporation, Tokyo, JP;
Abstract
An apparatus for reproducing data from a recording medium on which data including phase adjustment pattern data are recorded, the phase adjustment pattern data including a plurality of solitary waves, the apparatus including: unit for reproducing the recorded data from the recording medium in synchronism with a read clock and producing a reproduced signal; unit for extracting the phase adjustment pattern data from the reproduced signal and producing the solitary wave signal; unit for detecting a phase shift between the reproduced signal and the read clock on the basis of the solitary wave signal; and unit for adjusting phases of the read clock and the reproduced signal to be in phase with each other on the basis of detected phase shift.