Invention Grant
- Patent Title: Transfer device and image forming apparatus including the same
- Patent Title (中): 转印装置和包括该装置的图像形成装置
-
Application No.: US12207319Application Date: 2008-09-09
-
Publication No.: US07937016B2Publication Date: 2011-05-03
- Inventor: Koichi Kamijo , Ken Ikuma
- Applicant: Koichi Kamijo , Ken Ikuma
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: DLA Piper LLP (US)
- Priority: JP2007-237788 20070913; JP2008-145727 20080603
- Main IPC: G03G21/00
- IPC: G03G21/00 ; G03G15/16 ; G03G15/00 ; G03G15/08 ; G03G15/01 ; G03G15/20
Abstract:
A transfer device includes: an image carrier belt; a first roller around which the image carrier belt is wound; a second roller around which the image carrier belt wound around the first roller and shifted; a first transfer roller contacting the first roller via the image carrier belt; a second transfer roller contacting the second roller via the image carrier belt; and a transfer belt wound around the first transfer roller and the second transfer roller. A width L3 of the image carrier belt and a width L4 of the transfer belt have the relationship of L3>L4.
Public/Granted literature
- US20090074479A1 Transfer Device and Image Forming Apparatus Including the Same Public/Granted day:2009-03-19
Information query
