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.

Date of Patent:
Mar. 25, 2003

Filed:

Sep. 08, 1998
Applicant:
Inventors:

Roger K. deBry, Orem, UT (US);

David E. Stone, Longmont, CO (US);

Reinhard H. Hohensee, Boulder, CO (US);

Dwight R. Palmer, Longmont, CO (US);

Arthur R. Roberts, Boulder, CO (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/12 ; G06F 1/300 ;
U.S. Cl.
CPC ...
G06F 3/12 ; G06F 1/300 ;
Abstract

A conversion program selectively decomposes viewable files, such as PDF files, and generates a print-structured, bi-directional stream composed of print data objects, resource objects and command objects. The conversion program uses a mapping table to determine which resources have already been sent to the printer so that redundant resources are not re-sent to the printer. The resources and page data for each page are assembled in order and sent to the printer so that the resources necessary to render a page precede the page data. In this manner the printer always has the resources necessary to print each page. The print data, resource and command objects are sent from a print server which controls the print system to a printer by means of a containerized data stream which is bi-directional. A reply object is used to provide information concerning processing of the data from the print server to the printer.


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