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. 07, 2024
Filed:
Jun. 15, 2023
Zhuhai Pantum Electronics Co., Ltd., Zhuhai, CN;
Chengzhu Yu, Zhuhai, CN;
Dan Ning, Zhuhai, CN;
Zhuhai Pantum Electronics Co., Ltd., Zhuhai, CN;
Abstract
The present disclosure provides a consumable, a consumable chip, and a communication method between the image forming apparatus and the consumable chip. The consumable chip is capable of being installed on a consumable, and the consumable is capable of being detachably installed on an image forming apparatus. The consumable chip includes a storage unit and a chip control unit. The storage unit is configured to store identity authentication information of the consumable. The chip control unit is configured to receive an authentication request sent by the image forming apparatus and obtain second time information, generate a second code by performing a calculation using a preset algorithm according to the obtained second time information and the pre-stored identity authentication information of the consumable, and send the second code to the image forming apparatus. The second code is configured to determine whether the consumable meets expectation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile