Abstract: An inkjet recording head includes: plural element substrates from which ink is ejected; and a flexible wiring substrate which includes a first wiring area, a second wiring area and a bending portion, the first wiring area including plural openings in which the element substrates are placed and which includes, in the periphery thereof, electrode terminals electrically connected to the element substrates, and the bending portion being bent between the first wiring area and the second wiring area. The flexible wiring substrate includes a slit which extends between the plural openings and reaches the bending portion or a position further than the bending portion from an end portion of the flexible wiring substrate on the side on which the first wiring area is provided, at a position opposite to the bending portion.

Abstract: A coating for an ink jet printhead front face, wherein the coating comprises a low adhesion coating, wherein when the low adhesion coating is disposed on an ink jet printhead front face surface, jetted drops of ultra-violet gel ink or jetted drops of solid ink exhibit a low sliding angle with the printhead front face surface, wherein the low sliding angle is less than about 1° to less than about 30°. In embodiments, the low adhesion coating is an oleophobic coating that exhibits a contact angle of greater than about 35° with ultra-violet gel ink or solid ink. The coating can further be used for an ink jet printhead flexure chute.

Abstract: A semiconductor package and testing method is disclosed. The package includes a substrate having top and bottom surfaces, a semiconductor chip mounted in a centrally located semiconductor chip mounting area of the substrate, and a plurality of test pads disposed on top and bottom surfaces of the substrate and comprising a first group of test pads configured on the top and bottom surfaces of the substrate and having a first height above the respective top and bottom surface of the substrate, and a second group of test pads disposed on the lower surface of the substrate and having a second height greater than the first, wherein each one of the second group of test pads includes a solder ball attached thereto.

Abstract: There is provided an ink jet recording apparatus including: first cleaning which performs non-recording ejection of ink for ink jet recording to an ink receiving medium and cleans a nozzle and a nozzle surface of a print head; second cleaning which moves the print head to the ink receiving medium, performs non-recording ejection of the ink for ink jet recording from the print head to the ink receiving medium under a condition that the amount of the ink for ink jet recording is smaller than an amount of the ink ejected in the non-recording ejection by the first cleaning and an execution frequency is higher than that in the first cleaning, and cleans the nozzle of the print head; and a wiping mechanism which wipes the nozzle surface by using a wiping member.

Abstract: A liquid ejection device includes a head and a liquid-receiving section. The head has a plurality of nozzles configured and arranged to eject a liquid. The liquid-receiving section has a sloped face for receiving a liquid ejected from the nozzles when flushing is carried out by the head. The sloped face is formed on an elongated member and is configured and arranged to receive the liquid ejected downward from the nozzles. The nozzles forming at least one nozzle row extending in a direction along a longitudinal direction of the elongated member. The head being configured and arranged to carry out the flushing while travelling above the sloped face.

Abstract: A liquid ejecting apparatus, including: a head having an ejection surface; a head holder; a capping mechanism for capping the ejection surface, having: a facing member with a facing surface to face the ejection surface; and a protrusion provided on the head holder for isolating, from an external space, an ejection space formed between the ejection surface and the facing surface when a tip of the protrusion contacts the facing surface; and a humidifying mechanism having: a circulation passage whose first and second ends are open to the ejection space through openings thereof provided in one of the head and the head holder; and a humidifier for humidifying an air in the passage, the humidifying mechanism being configured to collect an air in the ejection space from the opening of the first end and to supply an air humidified by the humidifier into the ejection space from the opening of the second end.

Abstract: A mist collection device is adapted to collect a mist of liquid generated by ejecting the liquid from nozzles. A suction section of a suction container includes a suction port having an elongated shape whose length in an arrangement direction of the nozzles is greater than a width in a direction perpendicular to the arrangement direction. A tube section of the suction container is in communication with the suction section and having a hollow tube shape whose longitudinal direction is parallel to the arrangement direction. An outlet section of the suction container is in communication with an inside of the tube section through a discharge port formed at a lower part of the tube section. A collection container collects the mist by turning it into liquid droplets. A suction device generates an air flow flowing from the suction container to the collection container.

Abstract: A printing apparatus includes: a first nozzle for ejecting clear ink to form a first dot; and a second nozzle for ejecting color ink to form a second dot, wherein, when forming a color image on a photoluminescent ground layer by means of the second dot, the first dot is formed at an area where the color image does not exist.

Abstract: A method of manufacturing a liquid ejection head includes: defining a first imaginary reference line along the longitudinal direction of a base member and measuring the distances between the first imaginary reference line and at least two liquid supply port portions of a liquid supply port row, including defining a second imaginary reference line passing the liquid supply port portion at the shortest distance from the first imaginary reference line and the liquid supply port portion at the longest distance from the first imaginary reference line respectively from among the at least two liquid supply port portions and defining the second imaginary reference line between two imaginary lines parallel to the first imaginary reference line.

Abstract: A phase change ink composition including a wax; an optional dispersant; an optional synergist; and a naturally-derived colorant wherein the naturally-derived colorant is a colorant derived from a plant, a colorant derived from an insect, or a mixture or combination thereof.

Abstract: An ink jet recording method according to an aspect of the invention includes: discharging droplets of a glitter ink composition containing a glitter pigment onto a recording medium to form a glitter region on the recording medium; and discharging a colored ink composition containing a colorant onto the glitter region to form a colored glitter region on the recording medium, wherein when light is irradiated on the colored glitter region at an angle of 45 degrees, with a normal direction with respect to the colored glitter region as 0 degrees, the ratio [(C*45°)/(C*0°)] between the saturation of the colored glitter region measured based on light reflected at an angle of ?45 degrees (C*45°) and the saturation of the colored glitter region measured based on light reflected at an angle of 0 degrees (C*0°) is equal to or greater than 1.

Abstract: A turning operation of a headset lever is completed, and a printing head can be detached from a carriage part. By the above described turning operation of the head set lever, a supply port insertion and extraction part connected via a link slides, a needle pipe of the supply port insertion and extraction part is brought into a state of being the farthest from the printing head, and a needle insertion and extraction lever is brought into state in which it moves under a case wall. Thereby, an operator cannot turn only the needle insertion and extraction lever when the head set lever is in an opened state. In this manner, when the headset lever is in the opened state, the operation of the needle insertion and extraction lever which is used for connection of the supply port insertion and extraction part to ink supply port is restricted.

Abstract: The present invention provides an ink composition including: a pigment, a water-soluble polymerizable compound (A) having an acrylamide structure in a molecule thereof, a water-soluble solvent (B), and water, in which a mass ratio of the polymerizable compound (A) and the water-soluble solvent (B) satisfies 1/10?B/A?2/3.

Abstract: A hollow plastic container having a curved external surface and a digital image printed thereon by ink droplets is provided. The ink droplets may vary in diameter from about 10 to about 200 microns and the droplets may range from about 200 to about 1200 drops per inch. Methods for digital printing plastic containers are also disclosed.

Abstract: A fluid ejector includes a fluid ejection module and an integrated circuit element. The fluid ejection module includes a substrate having a plurality of fluid paths, a plurality of actuators, and a plurality of conductive traces, each actuator configured to cause a fluid to be ejected from a nozzle of an associated fluid path. The integrated circuit element is mounted on the fluid ejection module and is electrically connected with the conductive traces of the fluid ejection module such that an electrical connection of the module enables a signal sent to the fluid ejection module to be transmitted to the integrated circuit element, processed on the integrated circuit element, and output to the fluid ejection module to drive the actuator.

Abstract: Manufacturing method for an inkjet print head, comprising forming a nozzle layer onto a substrate, depositing an LSE (low surface energy) coating onto the nozzle layer, depositing a sacrificial film onto the LSE coating, post processing the substrate, and removing the sacrificial film from the LSE coating, the LSE coating having a water contact angle of at least 50° after removal of the sacrificial film.

Abstract: A supporting section is disposed to confront an ejection surface and supports a recording medium. A first tank is mounted on a first-tank mount section. A liquid conveying section conveys liquid to a liquid ejecting head. A receiving section receives liquid ejected from the liquid ejecting head. A waste-liquid conveying section conveys liquid to the waste-liquid tank. A first casing holds the liquid ejecting head, the first-tank mount section, and the liquid conveying section. A second casing holds the supporting section, the receiving section, the waste-liquid tank, and the waste-liquid conveying section. The first casing is connected with the second casing such that the first casing is movable relative to the second casing. The first casing takes a first position at which the ejection surface confronts the supporting section and a second position at which the ejection surface is farther away from the supporting section than at the first position.

Abstract: A wide-array inkjet printhead assembly with die carriers includes a backbone which delivers fluid through a manifold with a number of openings. The openings are spaced apart according to a opening pitch. A plurality of inkjet die includes trenches with a trench pitch which is smaller than the opening pitch. A plurality of die carriers include a plurality of oblique tapered channels, with one end of the oblique tapered channels having pitch matching the opening pitch and interfacing with the backbone and the opposite end of the oblique tapered channels having a pitch matching the trench pitch and interfacing with the inkjet die. A method for assembling a wide-array inkjet printhead assembly is also described.

Abstract: To suitably use a metallic ink or a pearl-colored ink in an inkjet printer. Furthermore, to suitably use an ink containing a large-sized pigment in the inkjet printer. An inkjet printer includes an inkjet head 12 that discharges towards a printing medium 50 ink droplets of a metallic ink or a pearl-colored ink. The inkjet head 12 includes a nozzle 104 that discharges the ink droplets towards the printing medium 50, and an air blowing unit 120 that generates an airflow towards the printing medium 50 along the ink droplets discharged from the nozzle 104.

Abstract: The present disclosure provides sustained decap for inkjet inks and related methods. As such, an inkjet ink composition can comprise a linear polyurethane binder having a weight average molecular weight of less than 50,000 Mw; from 5 wt % to 20 wt % of an organic cosolvent system including a first organic cosolvent selected from the group of 2-hydroxyethylurea, 1,2,6-hexanetriol, di-(2-hydoxyethyl)-5,5-dimethylhydantoin, 1,1,1,-tris(hydroxymethyl)ethane, 1,2,4-butanetriol, and mixtures thereof; water; and a colorant. Additionally, the organic cosolvent system can also comprise less than 5 wt % total organic cosolvent having a boiling point less than 250° C. based on the weight of the inkjet ink composition.