Abstract: A device for depositing an organic material includes a substrate; a mask having an opening portion and a shield portion; a fixing member for fixing the substrate and the mask to each other; a deposition source comprising a plurality of nozzles arranged in a first direction and configured to spray the organic material; and a plurality of shield plates near the plurality of nozzles on the deposition source. An angle ? between the substrate and a line extended from a distal end of one of the nozzles to a center of a distal end of a corresponding one of the shield plates is greater than or equal to a taper angle ? of the shield portion of the mask.

Abstract: A print head die with thermal control is described. In an example, a print head die includes a substrate having liquid feed slots formed therein extending along a major dimension of the substrate and nozzles extending along opposite sides of each of the liquid feed slots; a temperature sensor formed on the substrate adjacent to a first one of the liquid feed slots; and electrical interconnect formed on the substrate along the major dimension adjacent to a last one of the liquid feed slots farthest from the first liquid feed slot.

Abstract: Disclosed is a printing apparatus that performs printing onto a print medium including a transporting device that transports a print medium, a plurality of printing heads, a photographing unit that photographs the print medium, a shift detecting chart forming device, and a correcting device. The shift detecting chart forming device forms a shift detecting chart having a first line segment group consisting of first line segments that are printed onto the print medium at given intervals in an orthogonal direction with respect to the transportation direction with a reference printing head, and a second line segment group formed along the first line segment group, and consisting of second line segments that are printed with a subsequent printing head. The correcting device corrects a printing timing with the subsequent printing head relative to the reference printing head in accordance with a density variation of the photographed shift detecting chart.

Abstract: An inkjet head comprises a pressure chamber; a nozzle plate including a first surface at the side of the pressure chamber, a second surface opposite to the first surface, a first nozzle formed into a frustum which penetrates the first surface and the second surface and the diameter of which decreases as it goes closer to the second surface, and a second nozzle formed into a frustum which is the same as the frustum of the first nozzle; and a driving element configured adjacent to the pressure chamber to eject droplets from the first nozzle and the second nozzle simultaneously; wherein the part of the first nozzle on the first surface is integrally connected to the part of the second nozzle on the first surface, and the part of the first nozzle on the second surface is separated from the part of the second nozzle on the second surface.

Abstract: The system and methods described maintain composite color print integrity of an inoperative ink-jet. The methods may include a computing device and a printer to obtain the print job and reconstruct a pixel bitmap. The methods may also include a sensor configured to generate output signals associated with the individual ink-jets located in the print-head to indicate inoperative ink-jets and help compensate for those ink-jets.

Abstract: A recording method in which dot omission pixels that are contiguous in a scanning direction due to defective nozzles included in a plurality of black nozzles and neighboring pixels that neighbor the dot omission pixels in a direction that intersects the scanning direction are included in a plurality of pixels that configure the printed image; and black ink droplets that form black dots for complement are discharged from the black nozzles to the neighboring pixels along with discharging color ink droplets that form the composite black dots for complement on the dot omission pixels from color nozzles when complementing the dots due to the defective nozzles.

Abstract: In a case in which a cumulative value ?Nure of wetting coefficients is less than a wetting threshold value THNure, printing is carried out on a unit area through a print mode in which an image is completed through a first number of instances of a scan, and in a case in which the cumulative value ?Nure is equal to or greater than the wetting threshold value THNure, printing is carried out on a unit area through a print mode in which an image is completed through a second number of instances of the scan, where the second number is greater than the first number.

Abstract: An image processing apparatus that outputs print data to a recording apparatus including a recording unit that causes each of a plurality of nozzles to eject droplets to record dots on a recording medium, the image processing apparatus comprises: an acquiring module that acquires image data for an image to be formed by the recording unit; a determining module that determines whether or not the image data is laminated image data formed of a plurality of layers; and a generating module that generates, when the image data is the laminated image data, the print data that assigns nozzles for recording dots corresponding to respective pixels of the laminated image data such that a specific nozzle for recording dots that correspond to pixels at an identical pixel position in the laminated image data varies from one layer to another.

Abstract: A liquid discharge apparatus includes a support that supports a medium; a head that discharges liquid to the medium transported onto the support; and a drying portion that dries the liquid that has landed on the medium. The liquid discharge apparatus has a heated area and a non-heated area. The drying portion is disposed in the heated area, and the support and the head are disposed in the non-heated area.

Abstract: Embodiments of the invention are directed to a method of printing lines. A method may include positioning a plurality of print units according to a predefined spacing parameter. A method may include depositing material on a substrate by a plurality of print units to form a respective plurality of parallel lines according to a predefined spacing parameter. A printing unit may be positioned at an angle with respect to a predefined scan direction such that a predefined width of a printed line is achieved. A substrate may be rotated between scans such that a plurality of lines in a respective plurality of directions is printed in a scan direction.

Abstract: A printing apparatus includes a printing unit, a first and second conveying units conveying a printing medium, a driving unit driving the conveying units and a control unit controlling the driving unit. A load mutually acting on the conveying units through the medium in a conveyance state by the conveying units is recursively calculated for each predetermined conveyance unit while setting the initial value to 0. The driving unit is controlled based on the calculation result at the time of the transition to suppress a fluctuation in a conveyance amount at the time of the transition of the conveyance state of the medium from the conveyance state by the conveying units to a conveyance state only by the second conveying unit.

Abstract: An apparatus that performs recording using a recording head provided with a plurality of ejection port arrays each including a plurality of ejection ports for ejecting a liquid and heaters each provided corresponding to each of the ejection ports, the ejection port arrays being disposed on a printing element board and arranged in a predetermined direction, the apparatus including a driving unit configured to drive the heaters corresponding to the ejection ports in the plurality of ejection port arrays to eject the liquid, the driving unit giving priority to the heater corresponding to other ejection port array except for a first ejection port array and a second ejection port array of both sides in the predetermined direction among the plurality of ejection port arrays disposed in the predetermined direction to drive for recording.

Abstract: A liquid ejecting head is disclosed. The liquid ejecting head includes a liquid inlet which is provided on one surface of the liquid ejecting head and to which a liquid maintaining portion that maintains liquid is connected, a recessed portion in which the liquid inlet is provided on an inner side and which is open to the one surface, a groove portion which is continuously provided across a vicinity of the recessed portion on an outer side of the recessed portion, and open to the one surface, and a communication path which communicates with a side surface where the groove portion and the one surface intersect with each other, or with a surface opposite to the one surface.

Abstract: An image forming apparatus includes a head; a scanning section; and a transport section. A first region is formed in the head between a nozzle formed at a first end and a first nozzle that is a first predetermined distance away, in the sub-scanning direction, from the nozzle formed at the first end. A second region is formed in the head between a nozzle formed at a second end and a second nozzle that is a second predetermined distance away, in the sub-scanning direction, from the nozzle formed at the second end. When the head, the scanning section, and the transport section form an image on the medium, a moving-average nozzle usage ratio within a region between the first region and the second region changes at a lower rate than moving-average nozzle usage ratios within the first region and the second region.

Abstract: A recording apparatus includes: recording modules; a storage; a receiver; a first path extending from the storage to the plurality of recording modules; 6a second path extending from the recording modules to the receiver; and third paths extending between the first path and the second path via first connection positions and second connection positions. The second path has one end connected to the receiver and the other end connected to a portion of the first path which is located upstream of the first connection positions. When the recording medium having passed through the first path once is conveyed to the first path again via the second path, the conveyor conveys the recording medium in a state in which a first surface and a second surface of the recording medium are reversed when compared with a stain which the recording medium passes through the first path in preceding conveyance.

Abstract: The invention provides a printing apparatus and a recovery method therefore which can minimize ink consumption in a recovery process for a print head of the apparatus. The invention has a control unit to cause a print head to eject ink from nozzles arrayed on the print head so as to recover ink ejecting function of the nozzles, and a specification unit to specify a set print mode selected from among a plurality of print modes. The print modes define number and position of nozzles in use for printing an image. The control unit executes a first preliminary ejection process before or after printing an image on a print medium. The first preliminary ejection process has selectively ejecting ink from both of the nozzles in use selected by the currently set print mode and the unused nozzles in the vicinity of the nozzles in use.

Abstract: A printer nozzle apparatus, including a nozzle that sprays ink, at least one vibration unit that is arranged on one surface of the nozzle and of a ring shape, and a controller that controls a vibration frequency of the vibration unit.

Abstract: There is provided an inkjet printer including an inkjet head, a conveyance section, and a controller. The ink jet head includes a plurality of nozzle groups. Between the plurality of nozzle groups, the nozzles forming the nozzle groups are positioned in conformity with each other, respectively, in a second direction. The controller causes the conveyance section to convey the recording medium between a first pass and a second pass such that the respective nozzle groups have partly overlapped scanning areas, and causes the ink jet head to print separately between the first pass and the second pass in the second direction. The controller sets usable bordering positions in the overlapping range with respect to the passes. The controller sets the usable bordering positions based on one of such conditions as a duty of printing on the recording medium and a type of the nozzle groups to be used in printing.

Abstract: An inkjet recording apparatus of a line head type where a resolution can be changed simply, and locating of nozzles can be performed simply and accurately is provided.

Abstract: In one example, a drop detector includes a light source for illuminating drops passing through a drop zone, multiple light detectors near the light source for detecting light scattered off drops passing through the drop zone, and multiple lenses each configured to focus light from the drop zone on one of the light detectors. In one example, each light detector is arranged in the same plane with all of the other light detectors. In one example, the lenses are configured to focus light from two different spaces in the drop zone on different detectors or groups of detectors. In one example, the lenses are configured to focus light from a single space in the drop zone on multiple detectors.

Abstract: An image forming device which includes a first nozzle group, a second nozzle group, and are arranged by being deviated from the first nozzle group to one side in a predetermined direction, a light irradiation unit which is extended at least in the predetermined direction, a control unit which repeats an ejection operation in which the photo-curable ink is ejected from the nozzle while moving the nozzle group and the light irradiation unit in a direction intersecting the predetermined direction, and a transport operation of the medium in a state where a non-ejection region where the ink is not ejected is provided between the first nozzle group and the second nozzle group in a predetermined direction, and overlappingly forms a main image using the first photo-curable ink, and a background image using the second photo-curable ink.

Abstract: A liquid jetting apparatus includes a liquid jetting head having a liquid jetting surface in which a first nozzle row and a second nozzle row are formed, each of the first nozzle row and the second nozzle row including a plurality of nozzles aligned in a predetermined direction, a cap member configured to be in a close contact with the liquid jetting surface to cover the first and second nozzle rows, a liquid discharge section connected to the cap member, a liquid guiding member accommodated in the cap member, and a control unit configured to control the liquid jetting head to jet a liquid from each of the first and second nozzle rows. First and second liquid receiving grooves extending in the predetermined direction are formed in a facing surface of the liquid guiding member configured to face the liquid jetting surface.

Abstract: A print head die is described. In one example, the print head die includes a substrate having liquid feed slots formed therein extending along a major dimension of the substrate and nozzles extending along opposite sides of each of the liquid feed slots; and electrical interconnect formed on the substrate along the major dimension adjacent a last one of the liquid feed slots. A first one of the liquid feed slots opposite the last liquid feed slot and farthest from the electrical interconnect supplies an ink using a higher drop volume than inks in other ones of the liquid feed slots. The last liquid feed slot supplies an ink having a higher contrast with the ink in the first liquid feed slot than with inks in other ones of the liquid feed slots.

Abstract: A method of operating a printer includes operating an actuator with a controller to move a printhead array during a print job. The controller operates a first subset of inkjets in the printhead array to print to a first print medium during the job and moves a first inkjet in the printhead array over a second print medium while removing a second inkjet that was over the first print medium from being over the second print medium. The controller uses the inkjets that are over the second print medium, including the first inkjet but not the second inkjet, to form a printed image on the second print medium.

Abstract: There is provided a method for forming a conductor pattern on a substrate in such a manner that the conductor pattern has a lead portion extending in a longitudinal direction thereof, a first conductor portion located at one end of the lead portion and a second conductor portion located at the other end of the lead portion, including a printing step of printing at least the lead portion by ink-jet printing process, i.e., scanning a print head while discharging liquid ink drops from nozzles of the prink head, wherein the scanning of the print head is performed in the longitudinal direction of the conductor pattern during the printing step; and wherein the length of each of the first and second conductor portions in a direction perpendicular to the longitudinal direction of the conductor pattern is larger than the diameter of the ink drop.

Abstract: A machine for printing an object includes: a chassis, at least four inkjet printing heads respectively suitable for orienting jets of ink toward the object in at least four printing directions, and a system for maintaining and moving printing heads fastened on the chassis and suitable for moving the printing heads between a number of positions relative to the chassis. The system is suitable so that, in each of the number of positions, the printing directions are separate from one another and pass through a same central axis (C). The central axes correspond to the number of positions respectively situated at a number of distances (D) from the chassis.

Abstract: A mark detection method includes a first step for acquiring a signal that is outputted from a detector configured to output a signal of a first level when a detection value is equal to or more than a first threshold value and output a signal of a second level different from the first level when the detection value is less than the first threshold value, while a state of a web is being detected using the detector, a second step for acquiring conveyance information indicative of a state of conveyance of the web, and a third step for determining whether or not to count the signal of the second level outputted by the detector based on the conveyance information.

Abstract: Even if colors are printed in the same order for each band, time difference unevenness is suppressed which results from a difference in duration from the end of the first scan until the beginning of the second scan. An ink jet printing apparatus completely prints a scan area with a width corresponding to a predetermined length of a nozzle line. The ink jet printing apparatus includes conveying means for moving the print medium, generation means for generating print data in such a manner that in the two scans for completely printing the scan area with the width corresponding to the predetermined length, a print duty for the first scan is higher than a print duty for the second scan, and print control means for carrying out the first scan in an identical direction for all the scan areas completely printed by the two scans.

Abstract: According to one embodiment, a semiconductor apparatus includes a substrate, a first semiconductor chip, a second semiconductor chip and a first converter. The first semiconductor chip includes a first surface and a second surface and is mounted on the substrate, the first surface is opposed to the substrate, the second surface is opposed to the first surface. The second semiconductor chip includes a first area and is stacked on the second surface. The first converter is arranged in the first area, the first converter is configured to perform at least one of analog-to-digital conversion and digital-to-analog conversion and arranged in the first area. A part of the first area does not overlap the first semiconductor chip when viewed from a direction perpendicular to the second surface.

Abstract: An inkjet printhead assembly includes a molded plastics module defining a plurality of converging ink channels. Each ink channel has an inlet for receiving ink, an outlet and tapered sidewalls extending between the inlet and the outlet. Each outlet is defined in a mounting surface of the molded plastics module. A printhead chip is mounted on the mounting surface, which receives different colored inks from the outlets. The inlets are spaced wider apart than the outlets and the inlets have larger dimensions than the outlets.

Abstract: A liquid ejection head chip includes a liquid ejection unit having a plurality of ejection orifices for ejecting a liquid, a flow path in communication with the ejection orifices, and an energy generating element that generates energy for ejecting the liquid, the liquid ejection unit being provided on an upper surface formed of a (100) surface of a silicon single-crystal substrate. The side surfaces in at least one of two combinations of opposing side surfaces of the substrate have (111) surfaces of silicon single crystal and the angles of the (111) surfaces relative to the (100) surface are supplementary to each other.

Abstract: A user interface for a printing apparatus, the printing apparatus including a plurality of print heads and an apparatus control system, each of the plurality of print heads being movable in a first direction, includes a display including a window. The display is configured to be connected to the apparatus control system and arranged to visualize an aligning of the plurality of print heads in the window. The window includes, for each pair of neighboring print heads in the first direction of the plurality of print heads, a user operable digital object. A color of the user operable digital object is changeable by means of a color function on the window for selecting a color for the user operable digital object.

Abstract: A liquid dispenser cassette includes a frame, dispense head assemblies, and a one-piece integrated slot extender. The frame defines openings. The dispense head assemblies are mounted on the frame. The dispense head assemblies include dispense head dies at least partially exposed through the corresponding openings. The dispense head dies defines top slots. The slot extender is mounted on the dispense head assemblies. The slot extender has reservoirs defining drain openings mated to the corresponding top slots.

Abstract: A method produces a printing image formed of sections on a material using two inkjet printing heads. The printing image has first and second printing image sections meeting at a y coordinate Y1. The method includes choosing a data stripe extending in the x direction having a width about the location Y1, and examining the data in the selected stripe for a data field of the extent dx in the x direction and dy in the y direction, in which edge detection is possible. The data field is selected and the x coordinate x1 and the y coordinate y1 of the data field are captured. The printing image is then produced. An image of a measurement field correlated to the data field is recorded. The image is recorded, and edge detection is carried out. The image is corrected when an edge is detected.

Abstract: A liquid discharge head includes a substrate including an energy generating element that generates energy used to discharge liquid and a discharge port member having a discharge port surface with a discharge port line including discharge ports, through which the liquid is discharged, arrayed in a first direction. The discharge port surface includes a groove portion disposed between the discharge port line and a first end of the discharge port member in a second direction intersecting the first direction. The groove portion extends along the discharge port line. The discharge port surface further includes an inclined surface disposed between an end of the discharge port line and a second end of the discharge port member in the first direction. The inclined surface is inclined toward the second end.

Abstract: An inkjet head comprises a pressure chamber; a nozzle plate including a first surface at the side of the pressure chamber, a second surface opposite to the first surface, a first nozzle formed into a frustum which penetrates the first surface and the second surface and the diameter of which decreases as it goes closer to the second surface, and a second nozzle formed into a frustum which is the same as the frustum of the first nozzle; and a driving element configured adjacent to the pressure chamber to eject droplets from the first nozzle and the second nozzle simultaneously; wherein the part of the first nozzle on the first surface is integrally connected to the part of the second nozzle on the first surface, and the part of the first nozzle on the second surface is separated from the part of the second nozzle on the second surface.

Abstract: A coating liquid comprising: an oxazoline group-containing resin; an alkanediol having 7 or more carbon atoms; a surfactant; and water.

Abstract: In one example, a piezoelectric actuator includes a piezoelectric material, a first conductor on a first part of the piezoelectric material, and a membrane bonded to the first conductor with an adhesive. The first conductor has a root mean square surface roughness of at least 10 nm at the bonding interface with the membrane.

Abstract: A liquid discharge head has a substrate having an inorganic material layer, an organic material layer, and an intermediate layer contacting the inorganic material layer and the organic material layer between the inorganic material layer and the organic material layer, in which the intermediate layer contains a resin having three or more cyclohexene oxide skeletons in the molecules, a photocationic polymerization initiator, a thermal cationic polymerization initiator, and an onium salt containing a cation portion structure represented by (d1) and an anion portion structure represented by (d2).

Abstract: A liquid ejecting head unit includes a first nozzle group including a plurality of nozzles, a second nozzle group including another plurality of nozzles, a first flow path substrate including a first pressure chamber group including a plurality of first pressure chambers that eject a liquid from the nozzles of the first nozzle group upon being subjected to a pressure, a second flow path substrate including a second pressure chamber group including a plurality of second pressure chambers that eject a liquid from the nozzles of the second nozzle group upon being subjected to a pressure, and a supply substrate including a first liquid supply path through which the liquid is supplied to the first pressure chamber group, and a second liquid supply path through which the liquid is supplied to the second pressure chamber group.

Abstract: Electromagnetic radiation is transmitted through a piezoelectric material and is absorbed in at least an adhesive that bonds the piezoelectric material to another material. Absorbing the electromagnetic radiation in the adhesive ablates the adhesive and the ablation of the adhesive acts to remove the piezoelectric material.

Abstract: Provided is a printing method using a printing apparatus. The printing apparatus includes a head that has a nozzle array, in which a plurality of nozzles for ejecting a black pigment ink is arranged, and a nozzle array in which a plurality of nozzles for ejecting a color ink is arranged. The printing method includes: a step of acquiring image data of an image to be printed on a medium; a step of ejecting the black pigment ink onto the medium on the basis of the image data; and a step of ejecting the color ink onto the medium on the basis of the image data. A supply capability of the pigment ink supply section is higher than a supply capability of the color ink supply section.

Abstract: A method for inkjet varnishing a substrate includes the steps of jetting a micro-pattern of a varnish having a viscosity of less than 30 mPa·s at 45° C. and at a shear rate of 30 s?1 to a portion of the substrate by one or more printheads having nozzles with a nozzle diameter of no more than 30 ?m, and at least partially curing the micro-pattern within 500 milliseconds after jetting to provide a micro-roughness to the portion of the substrate.

Abstract: There is provided a process of forming a regular array of rows of subpixels on a workpiece. The subpixels having 3 different colors, and a subpixel pitch s. Of the three colors, q colors are formed by printing and r colors are formed by a non-printing method.

Abstract: A mixing method and device are disclosed. The mixing method includes providing a drop generating device including a first drop ejector, a second drop ejector and a collector. The mixing method also includes ejecting a plurality of drops of a first reactant from the first drop ejector and ejecting a plurality of drops of a second reactant from the second drop ejector and collecting the drops with the collector.

Abstract: Among other things, for jetting ink, a first set of orifices of an apparatus are arranged to print at a first maximum resolution along a direction different from a process direction. A second set of orifices is coupled to the first set of orifices. The second set of orifices is arranged to print at a second maximum resolution lower than the first maximum resolution along a direction different from the process direction.

Abstract: A method for forming a printhead including one or more channels. The method can include depositing and selectively sintering a first layer of powder into a sintered layer that forms a first discrete cross-sectional region of a printhead structure for the printhead. A plurality of layers of powder can be sequentially deposited and selectively sintered into a plurality of sintered layers that form discrete cross-sectional regions of the printhead structure and form at least a portion of at least one or more channels. Each of the plurality of layers of powder is deposited directly onto at least one sintered layer. Each of the plurality of sintered layers is integrally bonded to at least one other sintered layer.

Abstract: A droplet discharge head includes a nozzle substrate containing a plurality of nozzles to discharge droplets; a channel substrate to form a plurality of individual liquid chambers to which the plurality of nozzles communicate; a common liquid chamber member, comprising a wall, to form a common liquid chamber to supply liquid to the plurality of individual liquid chambers; a wall member to form a deformable damper area on a part of the wall of the common liquid chamber member, in which the channel substrate and the common liquid chamber member are laminated together with the wall member sandwiched in between, and the channel substrate includes a concave-shaped damper chamber corresponding to the damper area; and a plurality of support pillars disposed on a concave-shaped bottom of the damper chamber, the support pillar connecting to the wall.

Abstract: The object is to provide an inkjet head unit having: head chips having nozzles arranged on nozzle faces, and capable of discharging ink by respective independent pressure generating module from pressure chambers communicating with the nozzles; and a tabular head unit base on which the head chips are arranged and which is capable of holding the head chips, of abutting faces of the head unit base and the head chip, at least one of the abutting face on the head unit base side and the abutting face on the head chip side is formed in a stepped shape, so that the height of the abutting face of the head chip relative to the surface of the head unit base is partially changed, and the head chip is thereby attached to be inclined relative to the surface of the head unit base.

Abstract: A drop ejection device includes three or more orifices disposed in a two-dimensional pattern in a nozzle plate, a fluid conduit coupled to the three or more orifice, and an actuator configured to actuate the fluid in the fluid conduit to eject separate fluid drops out of the three or more orifices, the fluid drops remaining separate in flight.