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:
May. 30, 2000
Filed:
Jun. 07, 1999
Applicant:
Inventors:
Hideo Arai, Chigasaki, JP;
Hitoaki Owashi, Yokohama, JP;
Kyoichi Hosokawa, Yokohama, JP;
Keizo Nishimura, Yokosuka, JP;
Yoshizumi Watatani, Fujisawa, JP;
Akira Shibata, Katsuta, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ; H04N / ;
U.S. Cl.
CPC ...
360-8 ; 386109 ; 386112 ;
Abstract
A digital information recording/reproducing apparatus and method thereof including a parity signal adder which receives error corrected compressed information which has been corrected based upon a first parity signal added to the compressed information and in which the parity signal adder adds a second parity signal to the compressed information which is different from the first parity signal.