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:
Aug. 04, 2026
Filed:
Jul. 02, 2025
Seiko Epson Corporation, Tokyo, JP;
Takeru Oguchi, Chino, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A power transmission device includes a first pulley driven by a first drive source; a second pulley driven by a second drive source; a first power transmission belt that is wound around the first pulley and an object to be driven and that transmits power from the first pulley to the object to be driven; a second power transmission belt that is wound around the second pulley and the object to be driven and that transmits power from the second pulley to the object to be driven; a first tension applying section that applies tension to the first power transmission belt; a second tension applying section that applies tension to the second power transmission belt; and a load applying section that applies a load to the first tension applying section and applies a load to the second tension applying section.