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:
Jul. 04, 2006
Filed:
Jun. 28, 2004
Applicant:
Minoru Kishigami, Nagano, JP;
Inventor:
Minoru Kishigami, Nagano, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/01 (2006.01);
U.S. Cl.
CPC ...
Abstract
A rotary development device includes a rotating member, a development unit which is detachably mounted on the rotating member, an engaging member which engages the rotating member and the development unit. The engaging member is provided so that a positioning pin is fitted into a positioning hole. The rotary development device further includes a biasing member which biases either the development unit or the rotating member so that the positioning pin is biased to inner face of the positioning hole.