发明名称 |
Facsimile device and method of controlling operation of facsimile device |
摘要 |
A facsimile device includes an electrophotographic photosensitive body on which a toner image is formed and capable of being brought into contact with a sheet of paper for recording the toner image on the sheet of paper based on received data and a paper feeding device for conveying sheets of paper via a paper feeding system to a transfer position. An image transferring device is provided at the transfer position for transferring a toner image to the sheets of paper conveyed to the transfer position by the paper feeding system at a nip portion formed between the electrophotographic photosensitive body and the sheet of paper. A registration roller controls a timing at which the sheet of paper is conveyed to the transfer position. A pre-registration sensor detects the sheet of paper, conveyed by the paper feeding device, at an upstream side of the registration roller. A controller controls at least one of a voltage level and a transfer current level of the image transferring device based on an output by the pre-registration sensor.
|
申请公布号 |
US6151461(A) |
申请公布日期 |
2000.11.21 |
申请号 |
US19990391829 |
申请日期 |
1999.09.08 |
申请人 |
RICOH COMPANY, LTD. |
发明人 |
SATOH FUMIO;SATOH, LEGAL REPRESENTATIVE, BY HIROYUKI |
分类号 |
B41J2/44;G03G15/00;G03G21/14;H04N1/00;(IPC1-7):G03G15/16 |
主分类号 |
B41J2/44 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|