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:
Sep. 28, 1993
Filed:
Apr. 01, 1991
Applicant:
Inventors:
Ronald A Ippolito, Rochester, NY (US);
Kitty Sathi, Pittsford, NY (US);
Assignee:
Xerox Corporation, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
395575 ; 3642453 ; 3642685 ; 3642692 ; 364944 ; 3649701 ; 364D / ; 364D / ; 371 102 ; 355205 ;
Abstract
An electronic printing system with plural hard disks for storing system files, each disk having a bad page table, from the individual disk bad page tables, generating a composite bad page table, providing a common allocation table for controlling allocation of disk file space for storing system files on the disks, and precluding allocating of system files to areas of the disks identified in the composite bad page table as being unusable.