US 11,850,866 B2
Communication method for consumables chip, consumables chip, and consumable
Lei Ding, Hangzhou (CN); and Quan Sang, Hangzhou (CN)
Assigned to Hangzhou Chipjet Technology Co., LTD., Hangzhou (CN)
Appl. No. 17/441,277
Filed by Hangzhou Chipjet Technology Co., LTD., Hangzhou (CN)
PCT Filed Jun. 17, 2020, PCT No. PCT/CN2020/096519
§ 371(c)(1), (2) Date Sep. 20, 2021,
PCT Pub. No. WO2021/008291, PCT Pub. Date Jan. 21, 2021.
Claims priority of application No. 201910635752.8 (CN), filed on Jul. 15, 2019.
Prior Publication US 2022/0161567 A1, May 26, 2022
Int. Cl. B41J 2/175 (2006.01); G06F 21/44 (2013.01)
CPC B41J 2/17546 (2013.01) [G06F 21/445 (2013.01); G06F 2221/2129 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A communication method for a consumable chip, comprising:
in a process of consumable serial number verification, performing non-AC authentication with an imaging device based on a first serial number, and
in a case where the non-AC authentication with the imaging device based on the first serial number is successful, performing AC authentication with the imaging device based on a second serial number.