Invention Grant
- Patent Title: Apparatus and method of reducing charge roller contamination
- Patent Title (中): 减少电荷辊污染的装置和方法
-
Application No.: US12265501Application Date: 2008-11-05
-
Publication No.: US07899384B2Publication Date: 2011-03-01
- Inventor: Matthew David Heid , James Christopher Piotrowski , Joshua Carl Poterjoy , Donald Wayne Stafford
- Applicant: Matthew David Heid , James Christopher Piotrowski , Joshua Carl Poterjoy , Donald Wayne Stafford
- Applicant Address: US KY Lexington
- Assignee: Lexmark International, Inc.
- Current Assignee: Lexmark International, Inc.
- Current Assignee Address: US KY Lexington
- Agent John Victor Pezdek
- Main IPC: G03G21/00
- IPC: G03G21/00
Abstract:
An image forming equipment, e.g., a laser printer includes a photoconductive (PC) drum and an associated charge roller and incorporates a conductive polymer cleaner blade having an electrical potential to sufficiently charge contamination particles on the PC drum to electrically repel from a charged surface, such as the charge roller.
Public/Granted literature
- US20100111581A1 Apparatus and Method of Reducing Charge Roller Contamination Public/Granted day:2010-05-06
Information query
