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.
Patent No.:
Date of Patent:
Oct. 20, 2026
Filed:
Jun. 17, 2025
Wacom Co., Ltd., Saitama, JP;
Gen Igarashi, Saitama, JP;
Jun Kadowaki, Saitama, JP;
Masayuki Miyamoto, Saitama, JP;
Hideki Fujimaki, Saitama, JP;
Tsukasa Nomi, Saitama, JP;
Wacom Co., Ltd., Saitama, JP;
Abstract
Disclosed herein is a pen-shaped device having a pen tip, the pen-shaped device that includes a relative coordinate detecting device that, in operation, detects relative coordinates indicating changes in a position of the pen tip, and a signal transmitter circuit that, in operation, transmits a signal usable to detect absolute coordinates of the pen tip in a predetermined region. The relative coordinate detecting device includes an optical device including a light source that, in operation, emits light and an imaging part that, in operation, images reflected light of the light emitted from the light source.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile