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INK CARTRIDGE AND PRINTER USING THE SAME

  • US 20060268028A1
  • Filed: 06/21/2006
  • Published: 11/30/2006
  • Est. Priority Date: 11/02/1998
  • Status: Abandoned Application
First Claim
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1. An ink cartridge configured to be detachably attached to a printer, said ink cartridge comprising:

  • an ink reservoir in which an ink used for printing is kept; and

    a storage unit storing specific information in a readable, rewritable, and non-volatile manner, wherein the specific information comprises an ink quantity-relating information relating to a quantity of ink kept in said ink reservoir, wherein the storage unit is accessed in synchronism with a clock signal, and has an ink quantity information storage area storing the ink quantity-relating information, and wherein the ink quantity information storage area is located at a specific area that is the area located within the storage unit that is accessed for rewriting first before accessing for rewriting any other area within the storage unit.

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