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:
Mar. 17, 1998
Filed:
Apr. 26, 1996
Toshiya Takahata, Nagano, JP;
Tatsuro Ohsawa, Nagano, JP;
Yasuhito Hirashima, Nagano, JP;
Yoshiro Koga, Nagano, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
In a contact transfer device which applies a bias to a transfer member to transfer a toner on a latent image carrier to a recording member and image forming equipment which includes such contact transfer device and forms an image at a given process speed, the characteristics and conditions of various elements concerned with the operation of the contact transfer device are stipulated. The resistance value of each member, other than the transfer member, contactable to the recording sheet during transfer is expressed as R'.gtoreq.2.4.times.10.sup.10 Vp where Vp is the process speed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile