Global Patent Index - EP 2886352 B1

EP 2886352 B1 20180627 - Cartridge, cartridge chip, light-emission control method and device for cartridge chip

Title (en)

Cartridge, cartridge chip, light-emission control method and device for cartridge chip

Title (de)

Kartusche, Kartuschen-Chip, Lichtemissionssteuerungsverfahren und -vorrichtung für Kartuschen-Chip

Title (fr)

Cartouche, puce, dispositif et procédé de commande d'émission de puce pour cartouche

Publication

EP 2886352 B1 20180627 (EN)

Application

EP 14198270 A 20141216

Priority

  • CN 201310700877 A 20131219
  • CN 201410070295 A 20140227

Abstract (en)

[origin: EP2886352A2] A light-emission control method for a cartridge chip is provided. The control method includes: determining whether it is currently in a stage that an inkjet imaging apparatus prompts a cartridge state, when the inkjet imaging apparatus begins to supply power to the cartridge chip; determining whether a current cartridge state meets a preset condition, in the case that it is currently in the stage that the inkjet imaging apparatus prompts the cartridge state; emitting light according to a preset light-emission rule to prompt a user with the current cartridge state, in the case that the current cartridge state meets the preset condition. According to the light-emission control method, it is beneficial to reduce process requirement and design difficulty for the cartridge chip. In addition, a light-emission control device for the cartridge chip, a cartridge chip and a cartridge are provided.

IPC 8 full level

B41J 2/175 (2006.01)

CPC (source: EP)

B41J 2/17546 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2886352 A2 20150624; EP 2886352 A3 20161228; EP 2886352 B1 20180627; CN 103818121 A 20140528; CN 103818121 B 20170125

DOCDB simple family (application)

EP 14198270 A 20141216; CN 201410070295 A 20140227