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:
May. 12, 2026
Filed:
Jun. 24, 2024
Zhuhai Pantum Electronics Co., Ltd., Zhuhai, CN;
Xiaohua Zhou, Zhuhai, CN;
Zhuhai Pantum Electronics Co., Ltd., Zhuhai, CN;
Abstract
A control method and a control device of an optional paper tray are provided. The control method is applied to an image forming device, and include: according to a position of a bottom plate of the optional paper tray, determining whether a triggering condition for lifting the bottom plate is met; and using a paper feeding driving unit of the optional paper tray to drive the bottom plate of the optional paper tray to be lifted when the triggering condition for lifting the bottom plate is met. The paper feeding driving unit is used to transport paper in the optional paper tray.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile