Invention Grant
US08849132B2 Compensating for periodic nonuniformity in electrophotographic printer
有权
补偿电子照相打印机中的周期性不均匀性
- Patent Title: Compensating for periodic nonuniformity in electrophotographic printer
- Patent Title (中): 补偿电子照相打印机中的周期性不均匀性
-
Application No.: US13076467Application Date: 2011-03-31
-
Publication No.: US08849132B2Publication Date: 2014-09-30
- Inventor: Thomas A. Henderson , Richard G. Allen
- Applicant: Thomas A. Henderson , Richard G. Allen
- Applicant Address: US NY Rochester
- Assignee: Eastman Kodak Company
- Current Assignee: Eastman Kodak Company
- Current Assignee Address: US NY Rochester
- Agent Christopher J. White; Kevin E. Spaulding
- Main IPC: G03G15/00
- IPC: G03G15/00 ; G03G15/01

Abstract:
A method is provided of compensating for periodic non-uniformity in an electrophotographic printer with a rotatable imaging component, and a runout sensor for measuring the distance between a first reference point and the surface of the rotatable imaging component along a first reference axis. An image signal representing an image to be produced on a receiving member by the printer is received. The rotatable imaging component is rotated. While the rotatable imaging component is rotating, the distance for the rotatable component is measured using the runout sensor. A correction value corresponding to the measured distance is automatically determined using a processor. The image data corresponding to the measured distance are automatically adjusted with the correction value using the processor. Toner corresponding to the adjusted image data is deposited on the receiver using the rotatable imaging component.
Public/Granted literature
- US20120251131A1 COMPENSATING FOR PERIODIC NONUNIFORMITY IN ELECTROPHOTOGRAPHIC PRINTER Public/Granted day:2012-10-04
Information query