CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Publication of US20110148968A1 publication Critical patent/US20110148968A1/en Application granted granted Critical Publication of US8322811B2 publication Critical patent/US8322811B2/en Assigned to RICOH COMPANY, LTD. Assignors: CHANDU, KARTHEEK, ERNST, LARRY M., STANICH, MIKEL J. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Ricoh Production Print Solutions LLC filed Critical Ricoh Production Print Solutions LLC Priority to US12/640,692 priority Critical patent/US8322811B2/en Assigned to INFOPRINT SOLUTIONS COMPANY, LLC reassignment INFOPRINT SOLUTIONS COMPANY, LLC ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Original Assignee Ricoh Production Print Solutions LLC Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Ernst Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related, expires Application number US12/640,692 Other versions US20110148968A1
Google Patents Multi-pass calibration in fixed printhead array printersÄownload PDF Info Publication number US8322811B2 US8322811B2 US12/640,692 US64069209A US8322811B2 US 8322811 B2 US8322811 B2 US 8322811B2 US 64069209 A US64069209 A US 64069209A US 8322811 B2 US8322811 B2 US 8322811B2 Authority US United States Prior art keywords gray scale target scale level printheads intensity Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
Google Patents US8322811B2 - Multi-pass calibration in fixed printhead array printers
US8322811B2 - Multi-pass calibration in fixed printhead array printers