Printing apparatus and system
A technology of printing equipment and printing system, which is applied in the directions of printing device, digital output to printing unit, and visual demonstration using a printer, which can solve the problems of uneconomical, short printing head and the main body of printing equipment.
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[0035] Preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
[0036]
[0037] FIG. 1 is a perspective view showing the appearance of an ink jet printer 20 (hereinafter referred to as a printer) as a typical embodiment of the present invention. Referring now to FIG. 1 , a carriage HC is engaged with a helical groove 5004 of a lead screw 5005 , which is rotated by transmission gears 5009 to 5011 for driving force when the drive motor 5013 rotates forward and reverse. The carriage HC has a pin (not shown), and scans reciprocally in the directions of arrows a and b in FIG. 1 . A complete inkjet cartridge IJC with printhead IJH and ink tank IT is mounted on carriage HC. Reference numeral 5002 denotes a paper platen that presses paper against a roll 5000 extending from one end to the other end of the scanning path of the carriage. Reference numerals 5007 and 5008 denote photocouplers serving as home position ...
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