Printer incorporating a capped printhead cartridge
View Patent ↗A printer includes a printhead cartridge. The printhead cartridge has a printhead, an ink supply configured to supply ink to the printhead and a capper arranged to cap the printhead when the printhead is inoperative or not in use. A cradle unit engages with the printhead cartridge in a complementary manner and has a media transport mechanism for transporting print media between the printhead and the capper. A media supply cartridge is configured to supply the media to the cradle unit.
1. A printer comprising:
a printhead cartridge having a printhead, an ink supply configured to supply ink to the printhead and a capper arranged to cap the printhead;
a cradle unit engaged with the printhead cartridge in a complementary manner, the cradle unit including a media transport mechanism for transporting print media between the printhead and the capper; and
a media supply cartridge configured to supply the media to the cradle unit, wherein the cradle unit further includes:
an elongate housing defining internal slots at either end;
an elongate support arm assembly which can be received within the slots in a complementary manner, the support arm assembly able to slide linearly within the slots and defining a pad recess; and
a pad received in the recess and having a contact surface that can be brought into contact with an ink ejection face of the printhead.
2. A printer as claimed in claim 1 , wherein the printhead includes a series of ink ejection integrated circuits (ICs) that are arranged together in a complementary manner, each IC including spaced apart groups of nozzles configured to eject respective types of ink, the nozzles in each group being arranged to form staggered rows.
3. A printer as claimed in claim 1 , wherein the printhead cartridge includes a connection panel, in turn, including a plurality of electrical contacts positioned on a flexible printed circuit board and which are exposed to a connection interface of the cradle unit.
4. A printer as claimed in claim 1 , wherein the printhead cartridge includes a quality assurance (QA) IC which defines technical compatibility between the printhead cartridge and the cradle unit.