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.

Date of Patent:
Jul. 16, 2019

Filed:

Jul. 17, 2017
Applicant:

Apex Microelectronics Co., Ltd., Zhuhai, Guangdong, CN;

Inventors:

Xuejin Sun, Guangdong, CN;

Linlin Zhang, Guangdong, CN;

Chaoai Deng, Guangdong, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/175 (2006.01);
U.S. Cl.
CPC ...
B41J 2/1753 (2013.01); B41J 2/175 (2013.01); B41J 2/17506 (2013.01); B41J 2/17546 (2013.01); B41J 2/17566 (2013.01); B41J 2002/17573 (2013.01); B41J 2002/17589 (2013.01);
Abstract

A method for responding to read/write consumable volume information in an imaging device. The method includes: receiving first consumable volume information from the imaging device and storing the received first consumable volume information; receiving second consumable volume information from the imaging device; obtaining, by the imaging cartridge chip, the first consumable volume information and transmitting the first consumable volume information to the imaging device when the imaging device requests reading consumable volume information stored in the imaging cartridge chip for determining a remaining consumable volume in an cartridge; obtaining, by the cartridge chip, the second consumable volume information and transmitting the second consumable volume information to the imaging device when the imaging device requests reading consumable volume information stored in the imaging cartridge chip to indicate the remaining consumable volume in the cartridge, the second consumable volume information being less accurate than the first consumable volume information.


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