Abstract: An object of the invention is to be capable of reducing occurrence of printing failure due to a mist of a reaction liquid. A printing apparatus includes: an ink discharge nozzle row 14b for discharging an ink; reaction liquid discharge nozzle rows 14a and 14c for discharging a reaction liquid having properties of aggregating the ink; and a plasma actuator 20 that generates an airflow with respect to a platen gap.

Abstract: An object of the invention is to be capable of reducing occurrence of irradiation failure of a UV light source due to a mist of a UV ink. A printing apparatus 1 includes: an ink discharge nozzle row 14 for discharging the UV ink; UV light sources 12 and 13 for emitting UV light for curing the UV ink; and a plasma actuator 20 that generates an airflow in a direction away from irradiated surfaces 12a and 13a of the UV light sources 12 and 13.

Abstract: To provide a printer that can suppress self-jet generated by ejection of ink from a nozzle row and can improve printing quality. A printer includes an ink jet head 11 that ejects liquid from a nozzle row 14 being open in a liquid ejection surface 12 arranged on a surface facing a printing medium 3; a plasma actuator 20; and a controller 30 that controls the ink jet head 11 and the plasma actuator 20. When the nozzle row 14 ejects liquid to the printing medium 3, the controller 30 drives the plasma actuator 20 to generate an airflow between the liquid ejection surface 12 and the printing medium 3.

Abstract: To provide a printer that can reduce adhesion of a mist to a liquid ejection surface and hence can reduce occurrence of a misprint. A printer includes a head unit 16 including an ink jet head 11 that ejects liquid from a nozzle hole 13 of a nozzle row 14 being open in a liquid ejection surface 12 arranged on a surface facing a printing medium 3, and a carriage 10 on which the ink jet head 11 is mounted; a plasma actuator 20 that generates an airflow with respect to a platen gap; and a controller 30 that controls the head unit 16 and the plasma actuator 20.

Abstract: A flow rate detecting device according to an aspect of the invention includes a pipe which includes a bent portion and through which fluid is passed; two temperature detecting portions which detect the temperature of the fluid in the pipe; and a temperature changing portion which changes the temperature of the fluid in the pipe at an intermediate position in which distances between each of the two temperature detecting portions and the intermediate position are equidistant. The intermediate position is positioned in the bent portion in the pipe, and the bent portion is formed to be line symmetric with respect to a straight line passing through the intermediate position.

Abstract: A recording apparatus that uses photocurable ink includes an ink discharge section that discharges photocurable ink onto a printing medium, a light irradiation section that irradiates curing light onto the photocurable ink that has been discharged onto the printing medium, a tension application mechanism that applies tension to the printing medium and a control section. The control section discharges photocurable ink onto the printing medium by controlling the ink discharge section, and subsequently applies a tension, which is greater than that at the time of ink discharge, to the printing medium by controlling the tension application mechanism, and irradiates curing light onto the photocurable ink that has been discharged onto the printing medium by controlling the light irradiation section in a state in which the tension is being applied to the printing medium.

Abstract: A liquid ejecting apparatus includes a first pulley; a second pulley; a head unit ejecting a liquid; a carriage in which the head unit is provided; a motor that generates power for driving the carriage; a power supply that supplies the power for ejecting the liquid from the head unit; and a belt that is hung on the first pulley and the second pulley, drives the carriage by the power supplied from the motor, and transmits the power to the head unit, in which the belt includes a first member for electrically connecting the power supply and the head unit, and a second member having an electric resistivity higher than an electric resistivity of the first member.

Abstract: The printing device including: a first setting unit configured to set printing mode of a main image and to set either front-surface printing mode for printing a background image on the medium and then printing the main image on the background image or rear-surface printing mode for printing the main image on the medium and then printing the background image on the main image; and a second setting unit configured to set a printing mode of an additional image printed in association with the printing of the main image and to set either front-surface printing mode for printing a background image for the additional image on the medium and then printing the additional image on the background image for the additional image or rear-surface printing mode for printing the additional image on the medium and then printing the background image for the additional image on the additional image.

Abstract: A liquid discharging apparatus includes: a discharging portion which discharges liquid; a carriage which has the discharging portion mounted thereon, and is provided with a conductive member; a power supply source which supplies power for discharging the liquid from the discharging portion; a housing which has the power supply source installed therein; and a carriage guide axis which supports the carriage to be movable with respect to the housing, in which between the carriage guide axis and the conductive member, a coupling capacitance is formed by electric field coupling, and in which the coupling capacitance is included in a power supplying path to the discharging portion or a discharging path from the discharging portion, in a transmission path of the power.

Abstract: A liquid discharging apparatus includes: a discharging portion which discharges liquid; a carriage which has the discharging portion mounted thereon, and is provided with a conductive member; a power supply source which supplies power for discharging the liquid from the discharging portion; a housing which has the power supply source installed therein; and a carriage guide axis which supports the carriage to be movable with respect to the housing, in which between the carriage guide axis and the conductive member, a coupling capacitance is formed by electric field coupling, and in which the coupling capacitance is included in a power supplying path to the discharging portion or a discharging path from the discharging portion, in a transmission path of the power.

Abstract: A printing apparatus includes a carriage having a recording head movable in a first direction relative to a medium, a color ink nozzle row and a clear ink nozzle row that are provided in the recording head and that respectively eject photo-curable color ink and photo-curable clear ink, and a light irradiation section. A first period of time from when the color ink is deposited on the medium to when light is emitted by the light irradiation section is equal to or longer than a second period of time from when the clear ink is deposited on the medium to when the light is emitted by the light irradiation section.

Abstract: An apparatus for printing an image on a transparent medium based on a selected mode, the apparatus includes: a head that ejects ink droplets from nozzles, wherein when a first mode is selected, the head prints a first image on the transparent medium, prints a background image on the first image, and prints a second image which is different from the first image on the background image, and wherein when a second mode is selected, the head prints a second image on the transparent medium, prints a background image on the second image, and prints a first image on the background image.

Abstract: Provided is a printing apparatus including: a head unit that is provided with a discharge unit which discharges a liquid; a carriage into which the head unit is built; a power delivery unit that delivers at least a part of supplied power to the head unit; and a power supply unit that supplies power to the power delivery unit, in which the power delivery unit is provided with a first conductor and a second conductor, wherein power that is supplied from the power supply unit is delivered to the head unit through a coupling capacitance that is formed by the first conductor and the second conductor, and in which the power supply unit supplies different amounts of power to the power delivery unit depending on a type of a recording medium that is in a transport pathway.

Abstract: A printing apparatus includes a first nozzle through which to eject color ink, a second nozzle through which to eject clear ink, a control unit that performs control, in a manner that ejects the color ink onto a glittering layer through the first nozzle, and ejects the clear ink onto the color ink through the second nozzle, at the time of forming an image on a medium on which the glittering layer is formed, in which the control unit controls ejection of the clear ink through the second nozzle in such a manner that an amount of the clear ink to be ejected onto the color ink varies according to a light absorption rate of the color ink.

Abstract: Provided is a printing apparatus including: a head unit that is provided with a discharge unit which discharges a liquid; a carriage into which the head unit is built; a power delivery unit that delivers at least a part of supplied power to the head unit; and a power supply unit that supplies power to the power delivery unit, in which the power delivery unit is provided with a first conductor and a second conductor, wherein power that is supplied from the power supply unit is delivered to the head unit through a coupling capacitance that is formed by the first conductor and the second conductor, and in which the power supply unit supplies different amounts of power to the power delivery unit depending on a type of a recording medium that is in a transport pathway.

Abstract: A liquid ejecting apparatus includes a first pulley; a second pulley; a head unit ejecting a liquid; a carriage in which the head unit is provided; a motor that generates power for driving the carriage; a power supply that supplies the power for ejecting the liquid from the head unit; and a belt that is hung on the first pulley and the second pulley, drives the carriage by the power supplied from the motor, and transmits the power to the head unit, in which the belt includes a first member for electrically connecting the power supply and the head unit, and a second member having an electric resistivity higher than an electric resistivity of the first member.

Abstract: A printing apparatus includes a first nozzle through which to discharge color ink to form a first dot, a second nozzle through which to discharge at least one of white ink, clear ink, and first glitter ink to form a second dot, a third nozzle through which to discharge second glitter ink, lower in diffuse reflection rate than the ink discharged from the second nozzle, to form a third dot, in which an image to be visually recognized from the opposite side of an image formation side via a printable medium is formed by forming a glittering base layer, resulting from the third dot, on a color image and the second dot, after forming the color image, resulting from the first dot, on the printable medium and forming the second dot on the first dot making up the color image.

Abstract: A printing apparatus which prints an image on a transparent medium using a head which discharges ink droplets from nozzles. Two pieces of image data are prepared, one piece of image data is selected from the two pieces of image data to set the selected image data to one of a first image and a second image, and the other piece of image data is set to the other of the first image and the second image. The image data set to the first image is subjected to a processing to be mirror image data. The head prints the mirror image of the first image on the medium, prints a background image on the mirror image of the first image, and prints a real image of the second image on the background image.

Abstract: A recording apparatus includes: a recording head that discharges ink onto a recording target medium from a nozzle; a first moving unit that moves at least one of the recording target medium and the recording head; a first radiating unit that is disposed at the opposite side to the recording head with respect to the recording target medium and radiates electromagnetic waves that cure the ink; and a second moving unit that moves at least one of the recording target medium and the first radiating unit, and a control unit that controls driving of the recording head, the first moving unit, the first radiating unit, and the second moving unit.

Abstract: An image forming apparatus includes a nozzle row group that is provided with a first nozzle row and a second nozzle row, and a control unit that performs a dot forming operation of ejecting a liquid from nozzles to form dots. The control unit divides the first nozzle row and the second nozzle row into N nozzle groups when the dot forming operation is performed. In a first mode, A nozzle groups of N nozzle groups of the second nozzle row and (N?A) nozzle groups of the first nozzle row are employed. In a second mode, B (A?B) nozzle groups of N nozzle groups of the second nozzle row and (N?B) nozzle groups of the first nozzle row are employed.