| 摘要 |
The invention relates to an adapter and an ink cartridge mounted on an ink-jet printer. An adapter comprises an inner chamber for accommodating the ink cartridge and a chip set on the adapter, wherein the said chip has a contact surface with the printer, the contact surface provided with an information contact and two electrical detecting contacts; a non-contact trigger switch is set on the back surface of the said chip opposite to the two electrical detecting contacts; the said non-contact trigger switch is electrically connected with two electrical detecting contacts respectively; the said non-contact trigger switch is triggered to become disconnected at least once by the non-contact trigger mechanism on the ink cartridge when the ink cartridge is being inserted into the printer and is not triggered by the non-contact trigger mechanism so as to keep the connected status after the ink cartridge is inserted into the printer.
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