Printing device and its control method and consumpable device mounted on same

Printing device and its control method and consumpable device mounted on same

  • CN 1,540,457 A
  • Filed: 09/30/2000
  • Published: 10/27/2004
  • Est. Priority Date: 10/01/1999
  • Status: Active Grant
First Claim
Patent Images

1. But 1. storage unit that is installed on the consumable unit that can pull down from printing device, described storage unit comprises:

  • First memory block, but be used to store the information of relevant described consumable unit;

    AndSecond memory block is used to store set and forbids information that described first memory block is write.

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