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. 12, 2005

Filed:

Sep. 25, 2002
Applicants:

Taizo Yamamoto, Osaka, JP;

Masakiyo Inoue, Nara, JP;

Yoshihisa Kawaguchi, Kasihara, JP;

Inventors:

Taizo Yamamoto, Osaka, JP;

Masakiyo Inoue, Nara, JP;

Yoshihisa Kawaguchi, Kasihara, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B07C005/24 ;
U.S. Cl.
CPC ...
Abstract

A weight selecting apparatus capable of automatically performing calibration, and providing a weight selecting apparatus capable of certainly carrying objects to be inspected with a relatively simple mechanism and performing weight measurement of the objects. The objects, after being subjected to weight measurement by a first weighing unit, are sampled by a sampler, and those of the objects thus sampled are subjected to weight measurement by a second weighing unit. A calibration unit compares, for the same object, the measured result with that obtained by the first weighing unitand discriminates whether or not a difference therebetween is within a specific error range, to perform calibration of the first weighing unit. Further, as a carrierfor carrying the objects to the weighing unitone by one uses an intermittently rotatable carrying rollerhaving in its outer peripheral surface portion a plurality of carrying pockets


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