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:
Apr. 20, 2021

Filed:

Jun. 17, 2016
Applicant:

Kubota Corporation, Osaka, JP;

Inventors:

Mao Ueda, Sakai, JP;

Yoshimasa Ando, Sakai, JP;

Kazuhiro Takahara, Sakai, JP;

Mitsuhiro Seki, Sakai, JP;

Assignee:

Kubota Corporation, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01D 41/127 (2006.01); A01D 41/12 (2006.01); A01F 12/46 (2006.01); A01F 12/60 (2006.01);
U.S. Cl.
CPC ...
A01D 41/1272 (2013.01); A01D 41/1208 (2013.01); A01D 41/1275 (2013.01); A01F 12/46 (2013.01); A01F 12/60 (2013.01);
Abstract

A combine harvester includes a conveyance mechanism for conveying grains obtained by a thresher for threshing grain culms reaped from a field to a grain tank, a measurer () for measuring the amount of grain conveyed to the grain tank as a conveyed yield, a yield assignment calculator () for calculating a minimal section yield, which is a yield per minimal section, by assigning the conveyed yield to a minimal section in the field, a grain conveyance state detector () for detecting a grain conveyance state of the conveyance mechanism (), a yield corrector () for correcting the minimal section yield in accordance with the grain conveyance state, and a yield distribution data generator () for generating yield distribution data that represents a yield distribution in the field, based on the minimal section yield.


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