Printer unit for assembly with image reader unit
View Patent ↗A printer unit is provided having a body with a media input assembly for supporting media to be printed, and securing means for releasable engagement with complementary securing means on an image reader unit, and a print engine with a printhead and a control system to control the operation of the printhead. The body is shaped for nesting with the image reader unit such that the securing means are positioned for releasable engagement with the complementary securing means.
1. A printer unit comprising:
a body having a media input assembly for supporting media to be printed, and securing means for releasable engagement with complementary securing means on an image reader unit; and
a print engine having a printhead and a control system for controlling operation of the printhead,
wherein the body is shaped for nesting with the image reader unit such that the securing means are positioned for releasable engagement with the complementary securing means; and
the body is configured so that the nested image reader unit extends outwardly from the print engine such that printed media is collected on a surface of the image reader unit.
2. A printer unit according to claim 1 , wherein the print engine comprises a media exit mechanism for ejecting said printed media following printing.
3. A printer unit according to claim 2 , wherein the media exit mechanism is arranged to cooperate with a stop member arranged on said surface of the image reader unit so that a leading edge of the ejected printed media is captured by said surface.
4. A printer unit according to claim 1 , wherein the printhead is a pagewidth inkjet printhead having a plurality of ink ejection nozzles for ejecting ink onto a surface of the media as the media is transported therepast.
5. A printer unit according to claim 4 , wherein said printhead is incorporated in a cartridge which is removably received by the print engine.
6. A printer unit according to claim 5 , wherein the cartridge comprises at least one ink storage reservoir for storing ink for ejection by said ink ejection nozzles of said printhead.
7. A printer unit according to claim 5 , wherein the print engine comprises a cradle and the cradle is configured to receive the cartridge.
8. A printer unit according to claim 7 , wherein the cradle incorporates a media input mechanism for transporting input media from the media input assembly to said printhead.
9. A printer unit according to claim 8 , wherein the control system controls the operation of the media input mechanism.
10. A printer unit according to claim 9 , wherein the cradle incorporates the control system.
11. A printer unit according to claim 1 , wherein the control system controls operation of the nested image reader unit.