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:
Oct. 08, 2024

Filed:

Sep. 27, 2022
Applicant:

Kinpo Electronics, Inc., New Taipei, TW;

Inventors:

Tsung-Hua Kuo, New Taipei, TW;

Wei-Chun Jau, New Taipei, TW;

Assignee:

KINPO ELECTRONICS, INC., New Taipei, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01B 7/32 (2006.01);
U.S. Cl.
CPC ...
G01B 7/32 (2013.01);
Abstract

A sheet detection device includes a sheet guiding component, a conductor element and a sensing element. The sheet guiding component is disposed in a sheet tray and movable between an initial position and a threshold position along a first direction. The conductor element is disposed in the sheet tray, and is conductor continuously extended and disposed correspondingly between the initial position and the threshold position. The sensing element is disposed on and moved with the sheet guiding component, and is disposed in spaced with the conductor element and overlaps with at least a part of the conductor element. An overlapping portion between the conductor element and the sensing element correspondingly generates a capacitance value, and the capacitance value changes gradually corresponding to the movement of the sensing element along the first direction.


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