Invention Patent
- Patent Title: SYSTEM STATE CONTROLLER FOR ELECTRONIC IMAGE PROCESSING SYSTEMS
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Application No.: CA2048792Application Date: 1991-08-08
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Publication No.: CA2048792CPublication Date: 1997-01-14
- Inventor: PROKOP PATRICIA A , ALLEN IRENE M , LEGG ERNEST L , FEDERICO ANTHONY M , POST DONALD S , FLEYSHER DANIEL
- Applicant: XEROX CORP
- Assignee: XEROX CORP
- Current Assignee: XEROX CORP
- Priority: US59132590 1990-09-28
- Main IPC: B41J29/42
- IPC: B41J29/42 ; B41J29/46 ; G03G15/00 ; G03G15/22 ; G03G21/00 ; G06F9/46 ; G06F9/48 ; G06T1/00 ; H04N1/23 ; H04N1/32
Abstract:
A state controller for an electronic reprographic system for controlling system operations when processing requests in which the system has a plurality of hardware and software system components providing discrete services for processing requests and maintaining operation of the system, and job programming means including a display screen for inputting requests, including: a state holder for monitoring the current operating state of the system components; plural discrete job processing virtual machines with each of the virtual machines having at least one service associated with it for implementing the virtual machine; each of the services having at least one of the system components for carrying out the service; and a scheduler for managing resources of and setting priorities for the virtual machines to process the requests in an efficient manner, the scheduler being adapted to cause memory from a first one of the virtual machines to be distributed to a second one of the virtual machines when the second one of the virtual machines requests more memory than is normally allocated to it.
Public/Granted literature
- CA2048792A1 SYSTEM STATE CONTROLLER FOR ELECTRONIC IMAGE PROCESSING SYSTEMS Public/Granted day:1992-03-29
Information query
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