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:
Feb. 22, 2022
Filed:
Jun. 28, 2021
Zhuhai Pantum Electronics Co., Ltd., Zhuhai, CN;
Zhuhai Pantum Electronics Co., Ltd., Zhuhai, CN;
Abstract
The present disclosure provides an electrical parameter detection method, a chip, a consumable, and an image forming apparatus. The electrical parameter detection method includes: configuring an installation detecting pin to be at a high level by an image forming control unit; controlling a voltage of an installation detecting terminal to be at a low level by a chip control unit, such that a current loop is formed between the image forming apparatus and the chip; and determining, by the image forming apparatus, whether the image forming apparatus is in a desired contact with the chip according to an electrical parameter of the current loop.