Abstract: According to one example, there is provided a printing system. The printing system comprises a print engine to print a print job on media in a print zone, a heating module to apply heat to media in a heating zone and a media handling system to move media through a media path comprising the print zone and the heating zone. The system further comprises a controller to determine when a printing operation is stopped, and when it is so determined to control the heating module to stop heating and to control the media handling system to continue advancing media through the media path until a predetermined condition is met.

Abstract: An example method for determining an amount of a translucent printing fluid in accordance with the present disclosure is provided. The example method comprises printing a plurality of test patterns with different proportions of colored and translucent printing fluids. The plurality of test patterns comprise a first area and a second area contiguous with the first area, wherein a color of the second area is different from a color of the first area. Migration characteristics of the plurality of test patterns are analyzed to determine an amount of translucent printing fluid to use for a successive printing operation.

Abstract: An inkjet printer including an inkjet head, a head scanning unit, a wave shape generating mechanism to deform a recording medium into a predetermined wave shape, an obtaining device to obtain information concerning a type of the recording medium to be used in a printing operation, a gap information storing device to store gap information related to a gap between an ink discharging surface and the recording medium in association with a predetermined type of the recording medium, the gap information being acquired from a predetermined range in the recording medium, and a correcting device to correct the gap information according to the type of the recording medium obtained by the obtaining device when the type of the recording medium obtained by the obtaining device is different from the predetermined type of the recording medium stored in association with the gap information, is provided.

Abstract: The invention relates to a printing system for printing a plurality of images on a web. The printing system comprises a print engine, a feeder for feeding the web to the print engine in a feed direction relative to said print engine, a receiver for receiving the printed web, a user interface configured to set a printing arrangement of the plurality of images on the web and to input the print engine, the feeder and the receiver for performing printing according to the printing arrangement by ejecting or adhering marking material on the web and a scheduling module for scheduling the plurality of images on the web. The printing system comprises in storage a media list of media types. Each media type in the list is provided with at least one predetermined distance.

Abstract: A method and apparatus for subdividing and printing regions of a substrate with multiple print heads or multiple print head assemblies which substantially decreases printing time is described. The method includes a feathering method which reduces overlap artifacts which is useful in any printing situation where adjacent regions are printed that could be misaligned, offset, or have slightly different colors.

Abstract: A printing system for an article of apparel includes an article receptacle device for receiving an article to be printed. The printing system includes a receptacle receiving system for receiving an article receptacle device with an article to be printed. The printing system can include an article positioning system for positioning an article receptacle device with an article to be printed. The printing system can include a printhead for printing an indicia portion on an article that corresponds to a design element on the article.

Abstract: A printing system for an article of apparel includes an article receptacle device for receiving an article to be printed. The printing system includes a receptacle receiving system for receiving an article receptacle device with an article to be printed. The printing system can include an article positioning system for positioning an article receptacle device with an article to be printed. The printing system can include a linear actuating assembly for positioning an article receptacle device with an article to be printed. The printing system can include a printhead for printing an indicia portion on an article that corresponds to a design element on the article.

Abstract: A printhead maintenance station to cleaning a nozzle plate of a printhead and a method of operating the printhead maintenance station are disclosed. The printhead maintenance station includes a wiper bar, a wiper secured to the wiper bar, a wiper cleaning assembly, and an actuator. The wiper is stored in the wiper cleaning assembly when not in use. The controller operates the actuator to rotate the wiper bar to move the wiper from the wiper cleaning assembly to a wiping position, and causes relative movement of the printhead maintenance station and the print unit to wipe the nozzle plate with the wiper.

Abstract: In one example, an elevator for a roll of print media includes rotatable shafts oriented parallel to one another and translatable supports to support a roll of print media. Each support is operatively connected to the shafts such that rotating the shafts in a first direction raises the supports and rotating the shafts in a second direction opposite the first direction lowers the supports.

Abstract: In one example, a media support includes a sheet of suction cups in which each suction cup has a port through which air may be evacuated from the cup. In another example, a detachable cover for a vacuum table includes: a sheet having a flat front surface, a flat back surface and multiple suction cups arranged across the front surface of the sheet Each suction cup has a port to the back surface of the sheet to connect to a corresponding vacuum hole in the table when the cover is attached to the table.

Abstract: A plurality of marks (11) equidistantly provided on both side edge parts (1a) of a long medium (1), a plurality of first indicator holes (12) equidistantly given on at least one of the side edge parts (1a), and a plurality of second indicator holes (13) given on at least one of the side edge parts (1a) on a straight line different from a row of the first indicator holes (12) at spacings shorter than spacings of the first indicator holes (12) are provided, and the second indicator holes (13) are each provided to a side of a trailing-end mark (11b), and each gradually comes closer to a leading-end mark (11a) as the long medium (1) runs toward a trailing end.

Abstract: Systems and methods for evaluating the condition of a print nozzle are described. In one example, impedances across the print nozzle are measured. Subsequently, first test result and second test result are determined and registered at a first predetermined time instant and at a second predetermined time instant, respectively. The first test result and the second test result are obtained based on the measured impedances. Based on the first test result and the second test result, the condition of the print nozzle, is determined.

Abstract: An image recording apparatus includes a recording unit configured to record an image on a sheet conveyed in a conveyance direction; a first wavy shape applying mechanism provided downstream in the conveyance direction from the recording unit and configured to allow the sheet to be in a wavy state in a width direction; and a guide member configured to guide the sheet to the first wavy shape applying mechanism. The first wavy shape applying mechanism includes first spur rollers configured to abut against a first surface of the sheet respectively; abutment members provided between the mutually adjoining first spur rollers respectively and configured to abut against a second surface of the sheet; and second spur rollers configured to abut against the first surface of the sheet downstream of the first spur rollers in the conveyance direction.

Abstract: A channel member for a liquid ejecting head according to the present invention includes plates that are stacked together. The plates include a first plate including a first hole, a second plate including a second hole, and a third plate including a third hole. In plan view, an opening at the bottom side of the first hole and an opening at the top side of the third hole have a region in which the openings and overlap and a region in which the openings and do not overlap, and the opening at the bottom side of the first hole and the opening at the top side of the third hole are inside the second hole.

Abstract: In one example, a group of printing fluid cartridges in which each cartridge includes: a reservoir; a printing fluid outlet from the reservoir; multiple electrical contacts arranged next to one another across the cartridge with an interface along the cartridge between each pair of adjacent electrical contacts; and multiple guideways next to the electrical contacts lengthwise and configured to align the cartridge to a receiver when the cartridge is installed in the receiver. Each of the guideways spans exactly one of the interfaces widthwise and is configured to simultaneously align the electrical contacts to corresponding electrical contacts on a receiver and to discriminate the cartridge from other printing fluid cartridges to prevent the cartridge from being inserted incorrectly into a receiver.

Abstract: Ink supplies and methods to prepare an ink supply are disclosed. An example ink supply for a printer includes an ink chamber within a housing of the ink supply. The housing is removably installable within the printer. The ink chamber is to store ink. The ink supply further includes a machine readable storage medium to store a first priming parameter. The machine readable storage medium is carried by the housing of the ink supply. The first priming parameter has a value to cause the printer to configure a first priming procedure of the printer. The first priming parameter has precedence in configuring the first priming procedure over a first corresponding priming parameter stored in a second machine readable storage medium of a second ink supply installed in the printer.

Abstract: An ink set includes: a first ink containing a first anion which is at least one selected from the group consisting of a nitrate ion, an acetate ion, an acrylic acid ion, a formic acid ion, and a methacrylic acid ion; and a second ink containing a second anion which is at least one selected from the group consisting of a sulfate ion, a phosphate ion, and an oxalate ion, wherein the first ink satisfies the following condition (A) and condition (B) and the second ink satisfies the following condition (C) and condition (D): X1?50??Condition (A): X1/(X1+X2)>0.6??Condition (B): X1: concentration of the first anion in the first ink (ppm) X2: concentration of the second anion in the first ink (ppm) Y2?40??Condition (C): Y1/(Y1+Y2)<0.6??Condition (D): Y1: concentration of the first anion in the second ink (ppm) Y2: concentration of the second anion in the second ink (ppm).

Abstract: A light irradiation apparatus includes an irradiation unit including a light source to emit light to a process-target object, a light source driving circuit to drive the light source, a light source controller to control the light source driving circuit to change a light output level of the light source, and a light spot controller to control energy or energy density of a beam spot of the light on the process-target object depending on an operation mode, and a transition mode that one operation mode is being changed to another mode. The light spot controller sets the energy or energy density during the transition mode lower compared to either of the energy or energy density during the one operation mode before the transition mode and the energy or energy density during the another mode after the transition mode.

Abstract: An imaging device for projecting individually controllable laser beams onto an imaging surface movable in an X-direction. The device includes a plurality of semiconductor chips each comprising a plurality of laser beam emitting elements arranged in a main array of M·N. The chips are mounted such that each pair of adjacent chips in the Y-direction are offset from one another in the X-direction and, if activated continuously, the emitted laser beams of the two chips of said pair trace on the imaging surface a set of parallel lines that are substantially uniformly spaced in the Y-direction. In addition to the M·N elements of the main array, each chip comprises at least one additional column on one or each side, each additional column containing at least one selectively operable element capable of compensating for any misalignment in the Y-direction in the relative positioning of the adjacent chips on the support.

Abstract: A system in an inkjet printer cleans components in a printhead cleaning system. The system includes a rectangular frame, an actuator configured with a bi-directionally rotating output shaft, a shaft connected to the rotating output shaft, a rinsing member pneumatically connected to a fluid source to enable a fluid from the fluid source to flow to the member and exit through openings in the rinsing member. Cords are connected to the shaft and the member to move the rinsing member from a first position at one end of the frame to a second position at another end of the frame as the output shaft of the actuator rotates in one direction. Fluid is released through the openings in the rinsing member to clean components of a printhead cleaning system as the rinsing member moves. The actuator is reversed to return the rinsing member to the first position.