Patent application number | Description | Published |
20080238972 | LIQUID EJECTING APPARATUS - A liquid ejecting apparatus which includes a plurality of transport belts, upstream and downstream liquid ejecting units that include a plurality of liquid ejecting heads which are arranged at predetermined intervals in a direction orthogonal to the direction that the printing medium is transported through the apparatus, a maintenance unit that is provided between the transport belts, and a positioning unit that establishes the relative position between the upstream liquid ejecting unit, the upstream transport unit, the downstream liquid ejecting unit, and the downstream transport unit by moving components of the upstream liquid ejecting unit, the upstream transport unit, the downstream liquid ejecting unit, and the downstream transport unit in a direction that is orthogonal to the transport direction such that the liquid ejecting heads of the upstream and downstream liquid ejecting units face the maintenance unit during a maintenance operation. | 10-02-2008 |
20090039595 | SHEET ADSORPTION DEVICE, TRANSPORT DEVICE, AND IMAGE FORMING APPARATUS - A sheet adsorption device includes a sheet adsorbing surface, a suction hole disposed on the sheet adsorbing surface, and a flow path shifting unit that shifts between a first state and a second state of a communication flow path that is communicated with the suction hole in accordance with existence of a sheet that covers the suction hole. The cross-section area of a flow path in the second state is smaller than that in the first state and the communication flow path is not closed in the second state. | 02-12-2009 |
20090073221 | PRINTING APPARATUS - The invention prevents and suppresses wasteful expenditure of ink which occurs when recovering nozzles. In greater detail, a plurality of head units arranged in a direction which intersects a transportation direction of a printing medium is provided, a plurality of cleaning units is disposed to face the plurality of head units, and at least one of the plurality of cleaning units is selected and moved so as to be in close contact with the corresponding cleaning unit. By such a method, only the cleaning head unit which faces the head unit of which nozzles need to be recovered is selected and is brought into contact with the head unit, and liquid is sucked in from the nozzles of the head unit. | 03-19-2009 |
20090097081 | DETECTING APPARATUS AND RECORDING UNIT - A detecting apparatus includes a target section in which target elements to be detected are arranged in the direction of the motion of a moving body; a detecting section that detects the target elements with the motion of the moving body and outputs a waveform signal having an output level corresponding to its detection sensitivity; a first-digital-signal output section that binarizes the waveform signal with reference to a first threshold to output a first digital signal; a second-digital-signal output section that binarizes the waveform signal with reference to a second threshold which is higher in absolute value than the first threshold to output a second digital signal; and a determining section that determines whether the second digital signal has changed in status. | 04-16-2009 |
20100053291 | PRINTING APPARATUS - Provided is a printing apparatus including: a head unit that ejects liquid on a printing medium that is transported in a printing medium transport direction; a transporting roller unit that is disposed at a printing medium transport direction upstream side of the head unit; a transporting belt unit that is disposed at a printing medium transport direction downstream side of the head unit; an intermediate supporting unit that is disposed at a side facing the head unit; and a heating unit that is disposed to at least one of the transporting roller unit, the transporting belt unit and the intermediate supporting unit to heat the printing medium, wherein the heating unit heats the printing medium so that a temperature T | 03-04-2010 |
20110310167 | PRINTING APPARATUS - The invention prevents and suppresses wasteful expenditure of ink which occurs when recovering nozzles. In greater detail, a plurality of head units arranged in a direction which intersects a transportation direction of a printing medium is provided, a plurality of cleaning units is disposed to face the plurality of head units, and at least one of the plurality of cleaning units is selected and moved so as to be in close contact with the corresponding cleaning unit. By such a method, only the cleaning head unit which faces the head unit of which nozzles need to be recovered is selected and is brought into contact with the head unit, and liquid is sucked in from the nozzles of the head unit. | 12-22-2011 |
20130002755 | PRINTING APPARATUS - The invention prevents and suppresses wasteful expenditure of ink which occurs when recovering nozzles. In greater detail, a plurality of head units arranged in a direction which intersects a transportation direction of a printing medium is provided, a plurality of cleaning units is disposed to face the plurality of head units, and at least one of the plurality of cleaning units is selected and moved so as to be in close contact with the corresponding cleaning unit. By such a method, only the cleaning head unit which faces the head unit of which nozzles need to be recovered is selected and is brought into contact with the head unit, and liquid is sucked in from the nozzles of the head unit. | 01-03-2013 |