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. 22, 1988
Filed:
Apr. 29, 1986
Applicant:
Inventor:
Kenji Shimoi, Kodaira, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ; G11B / ;
U.S. Cl.
CPC ...
369 59 ; 369 47 ;
Abstract
First label data including a file name, a location at which the writing of the file data is to be started, and a particular end address is written into a file label area before the file data of a file is written, the file data is written from the above-described writing start location, the first label data is invalidated after the end of writing, and second label data including the file name, the location at which the writing of the file data is to be started, and the end address of the area in which the file data has been actually written is then written after the writing has been finished.