Ink cartridge
First Claim
1. An ink cartridge adapted to be detachably mounted on a recording apparatus which is provided with an apparatus electrode, an apparatus engagement portion, and an ink supply needle, the ink cartridge comprising:
- an ink supply port adapted to be connected with the ink supply needle when the ink cartridge is mounted on the recording apparatus, the ink supply port having an axis;
a memory device having a cartridge electrode adapted to be electrically connected to the apparatus electrode when the ink cartridge is mounted on the recording apparatus; and
a cartridge engagement portion being movable and adapted to be engaged with the apparatus engagement portion when the ink cartridge is mounted on the recording apparatus,wherein the cartridge electrode is located on the axis as viewed from a first direction normal to a surface on which the cartridge electrode is provided.
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Accused Products
Abstract
An ink cartridge having a container for storing ink therein and having an ink supply port formed at a leading end side in an insertion direction of the container, a memory device disposed on a first of two opposite surfaces parallel to the insertion direction of the container, the memory device having an electrode for electrical connection to the recording device; a retaining member disposed on the first surface and located at a trailing end side relative to the memory device in the insertion direction, the retaining member serving to selectively engage with the recording device; and another retaining member disposed on the second surface and which also serves to selectively engage with the recording device.
94 Citations
9 Claims
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1. An ink cartridge adapted to be detachably mounted on a recording apparatus which is provided with an apparatus electrode, an apparatus engagement portion, and an ink supply needle, the ink cartridge comprising:
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an ink supply port adapted to be connected with the ink supply needle when the ink cartridge is mounted on the recording apparatus, the ink supply port having an axis; a memory device having a cartridge electrode adapted to be electrically connected to the apparatus electrode when the ink cartridge is mounted on the recording apparatus; and a cartridge engagement portion being movable and adapted to be engaged with the apparatus engagement portion when the ink cartridge is mounted on the recording apparatus, wherein the cartridge electrode is located on the axis as viewed from a first direction normal to a surface on which the cartridge electrode is provided. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. An ink cartridge adapted to be detachably mounted on a recording apparatus which is provided with an apparatus electrode, an apparatus engagement portion, and an ink supply needle, the ink cartridge comprising:
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an ink supply port adapted to be connected with the ink supply needle when the ink cartridge is mounted on the recording apparatus; a memory device having a cartridge electrode adapted to be electrically connected to the apparatus electrode when the ink cartridge is mounted on the recording apparatus; and a cartridge engagement portion being movable and adapted to be engaged with the apparatus engagement portion when the ink cartridge is mounted on the recording apparatus, wherein a first surface part on which the cartridge electrode is disposed is one of flush with and recessed from a second surface part on which the cartridge engagement portion is provided. - View Dependent Claims (9)
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Specification