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:
May. 23, 1995
Filed:
Nov. 02, 1989
Kunio Tomiyasu, Yokohama, JP;
Kouichi Morishita, Tokyo, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
An image forming system includes an image processor, a print engine, optional units, and a serial communication line. The print engine manages a variety of information including its own status. Priority for inquiry is given the information. The image processor has a function of generating a command used when the image processor inquires of the print engine information. The command includes flag data indicating whether the image processor requests information having the highest priority or information having a priority lower than the highest priority. The image processor further has a function of sending the command to the print engine and receiving a response from the print engine. The print engine has a function of receiving the command and sending the image processor, as the response, the requested information.