Invention Grant
- Patent Title: Printing apparatus and printing method
- Patent Title (中): 印刷装置和印刷方法
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Application No.: US10530174Application Date: 2003-10-02
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Publication No.: US07771038B2Publication Date: 2010-08-10
- Inventor: Midori Araya , Keisuke Haba , Hajime Wada , Naruhiko Katagiri , Yu Shinagawa
- Applicant: Midori Araya , Keisuke Haba , Hajime Wada , Naruhiko Katagiri , Yu Shinagawa
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2002-291153 20021003; JP2003-029569 20030206; JP2003-333552 20030925
- International Application: PCT/JP03/12672 WO 20031002
- International Announcement: WO2004/030913 WO 20040415
- Main IPC: B41J2/17
- IPC: B41J2/17

Abstract:
A printing apparatus is provided. The printing apparatus forms a dot in a desired position of a printing sheet by ejecting an ink droplet from a nozzle. A static electricity eliminating mechanism eliminates static electricity generated on the printing sheet by a conductive portion that is arranged in a position to which the ink droplet is ejected from the nozzle or an upstream side of such position on a path through which the printing sheet passes. The conductive portion is formed in at least one of a sheet feed roller and an idle roller that carry the printing sheet. The sheet feed roller or the idle roller is formed by coating a predetermined insulating coating on a surface of a conductive rod-shaped member. The conductive portion is formed by stripping off a part of the coating on the sheet feed roller or the idle roller.
Public/Granted literature
- US20060109325A1 Printing apparatus and printing method Public/Granted day:2006-05-25
Information query
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