
US Patent Application No: 2001/0013,881
Number of patents in Portfolio can not be more than 2000
METHOD AND APPARATUS FOR PREVENTING NOZZLE CLOGGING IN INK JET PRINTING APPARATUS
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Aug 16, 2001
Publication date -
Jan 19, 1999
filing date -
09/233,574
serial no -
Granted
status
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Abstract
An ink-jet printing apparatus includes a head unit having at least one nozzle that ejects ink drops on demand, a sheet transporting path disposed below the head unit which transports a sheet through the head unit, and an ink deposit unit disposed below the sheet transporting path which is arranged to directly receive ink drops ejected from the nozzle when a nozzle-clog-preventing/ink ejection operation is executed.
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First Claim
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