The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 14, 2004
Filed:
Jul. 08, 2002
Applicant:
Inventors:
Keisuke Kubota, Ibaraki, JP;
Masayoshi Ishii, Ibaraki, JP;
Teruaki Mitsuya, Ibaraki, JP;
Hideki Ando, Ibaraki, JP;
Assignee:
Hitachi Printing Solutions, Ltd., Ebina, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 1/516 ; G03G 1/500 ;
U.S. Cl.
CPC ...
G03G 1/516 ; G03G 1/500 ;
Abstract
A transfer flow-in current which flows from a transferring device into an image carrier, a separation flow-in current which flows from a separating device into the image carrier, an aperture width in the recording member transporting direction of an aperture of the transferring device, and an aperture width in the recording member transporting direction of an aperture of the separating device are set so as to have the relationship: separation flow-in current=transfer flow-in current×(transfer aperture width/separation aperture width).