Ink-jet printing device and ink-case thereof

Ink-jet printing device and ink-case thereof

  • CN 1,154,568 C
  • Filed: 10/30/2000
  • Issued: 06/23/2004
  • Est. Priority Date: 05/18/1998
  • Status: Active Grant
First Claim
Patent Images

1. the print cartridge on the carriage that is loaded on ink jet printing device is used for by the printhead supply ink of an ink supply pin to ink jet printing device, and this print cartridge comprises:

  • A plurality of outer walls;

    One ink supply port is used to admit described ink supply pin, is formed on first of a plurality of walls;

    One storage device, by described print cartridge supporting, storage is about the information of ink;

    One circuit board, be installed in described a plurality of walls in described second wall that intersects of first wall on, described circuit board is positioned on the center line of described ink supply port;

    WithA plurality of contacts are formed on the exposed surface of described circuit board, are used for described storage device is connected to ink jet printing device, and described contact forms a plurality of row.

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