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:
Dec. 01, 2015

Filed:

Sep. 23, 2014
Applicant:

Kyocera Document Solutions Inc., Osaka, JP;

Inventor:

Masahiko Mizuno, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 21/16 (2006.01); B65G 33/34 (2006.01); G03G 21/10 (2006.01); F16H 1/06 (2006.01);
U.S. Cl.
CPC ...
B65G 33/34 (2013.01); F16H 1/06 (2013.01); G03G 21/105 (2013.01); G03G 21/1647 (2013.01); G03G 2221/1657 (2013.01);
Abstract

The first gear is fixed to a conveyance screw. The second gear is arranged in tandem with the first gear. The third gear meshes with the first gear and the second gear. The first support member supports the first gear to enable movement in one radial direction. The second support member supports the second gear to disable movement in the radial direction. The number of teeth of the first gear and that of the second gear are different. In the first gear, a first cam unit is formed. In the second gear, a second cam unit is formed. The both cam units converts a circumferential relative displacement, generated along with rotation of the third gear, between the first and second gears is converted into a displacement in the one direction of the first gear, in a predetermined period in accordance with the number of rotations of the third gear.


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