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:
Nov. 18, 2025
Filed:
Jan. 07, 2021
Pioneer Corporation, Tokyo, JP;
PIONEER CORPORATION, Tokyo, JP;
Abstract
A cover portion () includes a transmission portion () and a heater portion (). At least a portion of the heater portion () is disposed on a lower side (negative side of a sixth direction (V)) of the transmission portion () and on one of opposite lateral sides (positive side of a fifth direction (L)) of the transmission portion (). An amount of heat generated per unit length of the heater portion () in a direction along an outer periphery of the transmission portion () on the lower side (negative side of the sixth direction (V)) of the transmission portion () is higher than an amount of heat generated per unit length of the heater portion () in a direction along the outer periphery of the transmission portion () on the one of the opposite lateral sides (positive side of the fifth direction (L)) of the transmission portion ().