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:
Aug. 04, 2020

Filed:

Mar. 15, 2018
Applicant:

Konica Minolta, Inc., Chiyoda-ku, Tokyo, JP;

Inventors:

Yuki Doshida, Toyokawa, JP;

Masanobu Tomiyasu, Toyokawa, JP;

Shigeru Sawano, Toyokawa, JP;

Assignee:

KONICA MINOLTA, INC., Chiyoda-Ku, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 1/26 (2006.01); B65H 5/06 (2006.01); G03G 15/00 (2006.01); B65H 3/06 (2006.01); B65H 1/12 (2006.01); B65H 9/10 (2006.01);
U.S. Cl.
CPC ...
B65H 1/266 (2013.01); B65H 1/12 (2013.01); B65H 3/0684 (2013.01); B65H 5/06 (2013.01); B65H 9/101 (2013.01); G03G 15/6502 (2013.01); G03G 15/6511 (2013.01); G03G 15/6529 (2013.01); B65H 2402/542 (2013.01); B65H 2403/41 (2013.01); B65H 2405/114 (2013.01); B65H 2405/12 (2013.01); B65H 2511/12 (2013.01); B65H 2511/20 (2013.01); B65H 2515/34 (2013.01);
Abstract

In a paper cassette, a guide slides on a tray to place a sheet at a proper position. A lift mechanism uses a restoring force of an elastic member to push up the tray and make the sheet on the tray approach a pickup roller. When the paper cassette is pushed by a user from an opened position, which is out of the housing of a printer, to a closed position, which is in the housing, an adjuster mechanism mechanically converts a force of the user pushing the paper cassette to the restoring force of the elastic member from a time the guide reaches a specific point on a trajectory along which the guide travels together with the paper cassette, thus adjusting the strength of the restoring force continuously to a distance by which the guide overruns the specific point.


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