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:
Jan. 09, 2024
Filed:
Sep. 22, 2021
Seiko Epson Corporation, Tokyo, JP;
Hideki Matsunaga, Shiojiri, JP;
Daisuke Yanagimachi, Matsumoto, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A printing device includes a main body, an opening/closing cover that is coupled to the main body and moves to an open position or a closed position, a roll paper holder provided on the main body and configured to accommodate a first roll paper, and a remaining amount detecting section that detects a remaining amount of the first roll paper accommodated in the roll paper holder, and the remaining amount detecting section shifts from a first state in which the remaining amount of the first roll paper is not detected to a second state in which the remaining amount of the first roll paper is detected, with movement of the opening/closing cover from the open position to the closed position.