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. 03, 2023
Filed:
Oct. 28, 2021
Seiko Epson Corporation, Tokyo, JP;
Osamu Shinkawa, Nagano, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A storage amount detection device includes a storage section that includes a first surface and a second surface separated from the first surface in a first direction, and is configured to store an object between the first surface and the second surface, a transmission electrode provided on the first surface, a first reception electrode provided on the second surface, a second reception electrode provided on the second surface, an output terminal, a selector circuit that switches whether or not to electrically couple the output terminal to at least one of the first reception electrode and the second reception electrode, and a detection circuit that detects a storage amount of the object in the storage section based on an output from the output terminal.