Cover assembly for a cradle unit having an ink refilling capabilities
View Patent ↗A cover assembly for a cradle unit of an inkjet printer having a body complementary to a removable inkjet cartridge of a type having a pagewidth printhead and an ink supply and a controller for controlling the operation of the printhead to facilitate printing; the cover assembly comprising: at least one port formed therein through which a refill unit is received for refilling the ink supply of the cartridge.
1. A cover assembly for a cradle unit of an inkjet printer having a body complementary to a removable inkjet cartridge of a type having a pagewidth printhead and an ink supply and a controller for controlling the operation of the printhead to facilitate printing; the cover assembly comprising:
at least one port formed therein through which a refill unit is received for refilling the ink supply of the cartridge, the port including a receiver unit for engaging with an integrated circuit of the refill unit, the receiver unit being configured to transmit information carried by the integrated circuit to the controller to control the refilling.
2. A cover assembly according to claim 1 , wherein the port is shaped to receive at least a portion of the refill unit.
3. A cover assembly according to claim 2 , wherein the port includes a retaining means for engaging with the refill unit to secure the refill unit in position for refilling the ink supply of the cartridge.
4. A cover assembly according to claim 3 , wherein the retaining means includes a clip member which engages with a recess provided in the refill unit to secure the refill unit in position.
5. A cover assembly according to claim 1 , wherein the information of the integrated circuit transmitted by the receiver unit relates to the type and/or amount of printing fluid contained in said refill unit.
6. A cover assembly according to claim 1 , further comprising an actuator member arranged therein which operates said refill unit to facilitate refilling of the ink supply of the cartridge.
7. A cover assembly according to claim 6 , wherein the actuator member is a push rod which extends into said port to engage with the refill unit to release ink from the refill unit into said ink supply of the cartridge.
8. A cover assembly according to claim 7 , wherein said push rod is activated by a solenoid actuator which is mounted to the body of the cradle unit.
9. A cover assembly according to claim 6 , wherein the actuator member is a gear mechanism which meshes with a corresponding gear mechanism provided on the refill unit to facilitate release of ink from the refill unit into said ink supply of the cartridge.
10. A cradle unit according to claim 9 , wherein the gear mechanism is activated by a motor which is mounted to the body of the cradle unit.