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:
Sep. 16, 2025

Filed:

May. 18, 2022
Applicant:

Magnolia White Corporation, Tokyo, JP;

Inventor:

Takanori Tsunashima, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10F 39/00 (2025.01); H10F 39/12 (2025.01); H10F 39/18 (2025.01);
U.S. Cl.
CPC ...
H10F 39/803 (2025.01); H10F 39/014 (2025.01); H10F 39/18 (2025.01); H10F 39/199 (2025.01);
Abstract

A detection device includes a plurality of detection elements arranged in a matrix having a row-column configuration in a detection region, a plurality of scan lines coupled to the detection elements arranged in a first direction, a plurality of output signal lines that are coupled to the detection elements arranged in a second direction different from the first direction, and to which the detection elements output detection signals, a detection circuit configured to be supplied with the detection signals through the output signal lines, and a control circuit configured to output at least selection signals for switching between selection and non-selection of the output signal lines to supply the detection signals to the detection circuit. The control circuit is configured to discharge an electric charge of each of the non-selected output signal lines different from the selected output signal lines.


Find Patent Forward Citations

Loading…