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:
Jun. 20, 2017

Filed:

Apr. 01, 2013
Applicant:

Grg Banking Equipment Co., Ltd., Guangzhou, Guangdong, CN;

Inventors:

Panfeng Luo, Guangzhou, CN;

Rongqiu Wang, Guangzhou, CN;

Chaoyang Xu, Guangzhou, CN;

Ming Li, Guangzhou, CN;

Assignee:

GRG Banking Equipment Co., Ltd., Guangzhou, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D 18/00 (2006.01); G01D 21/00 (2006.01); G01P 21/00 (2006.01); G01R 35/00 (2006.01); G01B 21/08 (2006.01); G07D 7/164 (2016.01);
U.S. Cl.
CPC ...
G01B 21/08 (2013.01); G07D 7/164 (2013.01);
Abstract

A method and a device for continuously detecting thickness of a sheet-type medium in a continuous conveying process can achieve a more accurate and stable detected thickness value. The device for detecting thickness of a sheet-type medium comprises a conveying roller; a detection roller, the detection roller being arranged opposite to the conveying roller, and an elastic displacement existing between the detection roller and the conveying roller; a plate spring, arranged by pressing opposite to the other side of the detection roller relative to the conveying roller; a sensor, arranged above the plate spring; and a thickness calculation unit, calculating a thickness value of the sheet-type medium according to a distance detection value and a standard zero value; and further comprises a zero value correction unit.


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