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.

Date of Patent:
Nov. 29, 2005

Filed:

May. 19, 2004
Applicants:

Takenori Suenaga, Hachioji, JP;

Naoto Tokutake, Hachioji, JP;

Inventors:

Takenori Suenaga, Hachioji, JP;

Naoto Tokutake, Hachioji, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G015/08 ;
U.S. Cl.
CPC ...
Abstract

An image forming apparatus includes: a developing device; a container for containing developer; a developer detector for outputting an output signal corresponding to presence or absence of developer, the developer detector being attached to a wall surface of the container so that a detector plane faces toward inside of the container; an agitating device for sliding on the detector plane of the developer detector and for agitating developer in the container; a controller for controlling a movement speed of the agitating device so that a relation between rise time Trequired for rise of the output signal outputted from the developer detector and time Twhen the agitating device covers the detector plane of the developer detector meets T>T


Find Patent Forward Citations

Loading…