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:
Aug. 27, 1991
Filed:
Nov. 09, 1989
Seishin Murahashi, Newbury Park, CA (US);
Dataproducts Corporation, Woodland Hills, CA (US);
Abstract
A printer control system for controlling the transfer of image data to a printer marking engine, composed of: a main processing unit for controlling the operation of the system; an interface for receiving print data from an external device; a main bus connected between the main processing unit and the interface; a first data storage device for storing, in a first form, data representing an image to be printed; a second data storage device for storing data representing an image to be printed in a second form suitable for transmission to the marking engine; a data block moving device for controlling the transfer of data from the first data storage device to the second data storage device while the data is converted from the first form to the second form; a second bus structurally separate from the main bus and interconnecting the first data storage device, the second data storage device and the data block moving device; and a signal transmitting device connected between the main bus and the second bus for permitting the transfer of data therebetween.