| 摘要 |
PURPOSE:To improve and stabilize accuracy in positioning of electric contacts of an information media resistance of a case of an ink cartridge, and to restrain the increase of production cost therefor. CONSTITUTION:Described herein is an ink cartridge 1 that stores recording ink to be supplied to a recording apparatus in its ink case 2 and is equipped with its own information values corresponding to physical property values provided to the recording ink, and to whose ink case 2 an information media sheet 3a having information media 3 equipped with electric contacts 7 is stuck, and is so constructed that the electric contacts 7 of the information media 3 reach the outer edge of the information media sheet 3a. |
