Abstract: An ink jet recording apparatus of the present invention includes a head, a first light source, a second light source. Liquid droplets of a photo-curable ink composition are applied to a recording medium. After one second or less elapses from the time when the liquid droplets are applied to the recording medium, the liquid droplets are illuminated with light of the first light source. After 0.1 second or more and one second or less elapses from the time when the liquid droplets are illuminated with light of the first light source, the liquid droplets are illuminated with light of the second light source.

Abstract: An ink jet device includes a plurality of ink jet heads each including an ink housing unit that houses therein ink, a pressure application unit that ejects a droplet of the ink by applying pressure to the ink, and a nozzle through which the droplet of the ink is ejected, wherein with respect to at least one of the plurality of ink jet heads, a preliminary drive operation and a main drive operation are performed, the preliminary drive operation is an operation of pushing the ink toward an outer edge of the nozzle to the extent that the droplet of the ink is not ejected through the nozzle, and the main drive operation is an operation of ejecting the droplet of the ink through the nozzle after performance of the preliminary drive operation.

Abstract: An ink-jet recording apparatus includes a plurality of recording heads including a first recording head for ejecting black ink and a second recording head for ejecting a color ink; a rubber wipe blade; and a drive mechanism that moves the wipe blade along an ink ejecting surface and is able to move-up/down the wiper blade to approach or leave the ink ejecting surface. The wipe blade has: a first wipe blade that wipes purged ink on the ink ejecting surface of the first recording head; and a second wipe blade that wipes purged ink on the ink ejecting surface of the second recording head; wherein the first wipe blade is lower than the second wipe blade in rubber hardness, and the rubber hardness of the first wipe blade is 30° or higher to 45° or lower in ASKER C hardness.

Abstract: The invention provides a method and a device which enable laser markings to be performed and reduce the need of intervention by a service technician and still enable accurate grey scale markings to be performed reliably. Embodiments of the invention relate to a method and a device such that the device for laser marking is equipped with a measuring head which measures a laser output or laser pulse energy absolutely and using a measurement result thus obtained in order to change and suitably adapt an assignment function which assigns laser control values to grey scale values.

Abstract: A liquid discharge head including a substrate having a plurality of energy-generating elements which generates energy used to discharge a liquid, and a supply port which is a through-hole for supplying the liquid to the energy-generating elements and which extends along an arrangement direction of the plurality of the energy-generating elements; and a discharge port forming member having a plurality of discharge ports for discharging the liquid and a pair of beam-shaped projections which are parallel to each other, which project toward the substrate, and which are formed along the arrangement direction at positions opposing to the supply port, wherein an interval of the pair of beam-shaped projections is larger than a length of the pair of beam-shaped projections in a direction orthogonal to the arrangement direction of the pair of beam-shaped projections.

Abstract: In a printing apparatus, an end of a destaticization section in a definition direction is positioned further on an outer side than an end of a transport belt in the definition direction. In addition, the printing apparatus is provided with an operation mechanism section that changes a location of the destaticization section that comes into contact with a sheet of paper, which is electrostatically adsorbed to the transport belt, by operating the destaticization section.

Abstract: An inkjet recording apparatus includes a control section, a conveyance section, a recording head, a gap forming section, and a negative pressure applying section. The gap forming section is disposed upstream of the recording head in a conveyance direction of a recording medium to form a narrow gap with a conveying surface of the conveyance section. The negative pressure applying section applies negative pressure to the narrow gap. The control section adjusts a distance across the narrow gap in the direction perpendicular to the conveying surface to a first distance in image formation. Upon receiving an instruction to clean the gap forming section, the control section adjusts the distance across the narrow gap in a direction perpendicular to the conveying surface to a second distance that is greater than the first distance and causes the negative pressure applying section to start applying negative pressure to the narrow gap.

Abstract: A liquid ejecting apparatus includes a liquid ejecting head that includes a nozzle opening which ejects liquid and a valve unit that is connected to the liquid ejecting head and opens and closes a flow passage of the liquid, in which the valve unit includes a valve seat which is provided in the flow passage and a valve body which opens and closes the flow passage by coming into contact with or being separated from the valve seat, the valve seat includes a contacting member coming into contact with the valve body and a supporting member which supports the contacting member, the contacting member is assembled with the supporting member in a state in which the supporting member is subjected to a water repellent treatment more than the inner surface of the flow passage, and the valve body includes an elastic member coming into contact with the valve seat and a fixing member which fixes the elastic member.

Abstract: A liquid discharge head includes a plurality of nozzles to discharge liquid droplets; a plurality of individual liquid chambers to which the plurality of nozzles communicates; a common liquid chamber, to supply a liquid to the plurality of individual liquid chambers, including a wall disposed opposite a side of an individual liquid chamber and formed of a deformable damper; a frame forming the common liquid chamber and a damper chamber disposed opposite the common liquid chamber with the damper in between, in which the frame accommodates a damper member including the damper and includes a concave portion that serves as the damper chamber; and an opening opposite the damper and a support member to support the damper member, in which the opening and the support member is disposed on a bottom of the concave portion facing the common liquid chamber.

Abstract: Disclosed herein is a recording method, including: sequentially attaching a first reaction liquid, a first ink containing a color material, a second reaction liquid, and a second ink containing a color material to a non-absorptive recording medium or a low-absorptive recording medium in a superimposed manner, wherein the first reaction liquid contains a coagulant for coagulating or thickening a component of the first ink, and wherein the second reaction liquid contains a coagulant for coagulating or thickening a component of the second ink.

Abstract: A printing apparatus comprising a printhead including two nozzle arrays neighboring in a first direction, each including nozzles arrayed along a second direction, a conveying unit for conveying a sheet in the first direction, a driving unit for driving the printhead so that each nozzle performs preliminary discharge on the sheet, and a unit configured to perform selecting some nozzles as non-driving nozzles and the remaining nozzles as driving nozzles for every column data in image data, determining image data to be assigned to each array as a first data so that a dot corresponding the non-driving nozzle in one of the two arrays is printed by the driving nozzle in the other, determining data for preliminary discharge as a second data so that each driving nozzle performs preliminary discharge, and ORing the first and second data.

Abstract: An inkjet recording ink, including: water; a water-soluble organic solvent; a colorant; a compound containing a group expressed by the following Structural Formula (1), and a defoamer, C6F13—CH2CH2— Structural Formula (1).

Abstract: An image forming apparatus includes multiple exposure units each including multiple light emitting elements, a reading unit that reads data to be used for exposure by each one of the exposure units, one at a time from the exposure unit by the time the exposure units starts exposure, a storing unit that stores the data read by the reading unit, and a transfer unit that transfers the data stored in the storing unit to the exposure unit by the time the exposure unit starts exposure.

Abstract: Provided herein are devices, methods and other means, including those related to printers, as well as computer readable media for storing code to execute instructions for a device, and other systems for providing and supporting mobile printing and other types of devices. An example disclosed printer includes a housing including a base portion and a defining portion, wherein the base portion includes a battery receptacle; a removable battery cover; and a belt clip receptacle configured to receive a removable belt clip, wherein the removable battery cover is to secure a belt clip in the belt clip receptacle when the removable battery cover is mated with the battery receptacle.

Abstract: A liquid discharging head includes a recording element substrate configured to discharge a liquid; an electric wiring substrate that is provided with a lead terminal that is connected to the recording element substrate; and a supporting member to which the electric wiring substrate is bonded. The electric wiring substrate is bonded to the supporting member with two or more types of adhesives including at least a first adhesive and a second adhesive whose volume resistivity is higher than that of the first adhesive, a bond strength of the first adhesive is higher than a bond strength of the second adhesive, and, at the supporting member, the second adhesive is applied such that the second adhesive is provided closer to the lead terminal than the first adhesive.

Abstract: A table for a flatbed printer comprises an upper plate (4) and a lower plate (6) separated by an intermediate layer (8). The intermediate layer is configured to provide a fluid flow path (34) that promotes a flow of fluid alternating between a position adjacent the upper plate and a position adjacent the lower plate, so as to promote heat transfer between the upper plate and the lower plate. The fluid flow path may be formed using a plurality of holes (26) in the intermediate layer. A method of manufacturing the printer table is also described.

Abstract: A system for printing an image on a surface may include a robot having at least one arm. A printhead may be mounted to the arm and may be movable by the arm over a surface along a rastering path while printing an image slice on the surface. The image slice may have opposing side edges. The printhead may be configured to print the image slice with an image gradient band along at least one of opposing side edges wherein an image intensity within the image gradient band decreases from an inner portion of the image gradient band toward the side edge.

Abstract: In one example, a print substrate edge holder includes a first part to hold down the edge of a print substrate without covering any part of the substrate in the print zone and a second part overlapping the first part to collect printing fluid dispensed past the edge of the print substrate.

Abstract: A printer includes: a liquid ejecting head which performs recording on a paper sheet by ejecting liquid; a housing in which the liquid ejecting head is stored; an operating panel which is provide in the housing; a liquid storing body which stores the liquid supplied to the liquid ejecting head; and a case which accommodates the liquid storing body. When a direction in which a sign on the operating panel faces is considered as a front surface of the printer and the housing, the case is mounted on a right side surface of the housing, and the case is mounted on the housing in a state of being inclined with respect to a depth direction of the printer.

Abstract: A seal member to be arranged between a first member having a first flow channel and a second member having a second flow channel, including: an elastic portion formed of an elastically deformable first material and including at least a communicating portion provided with a communicating hole which communicates a first flow channel and a second flow channel; and a main body portion formed of a second material having higher liquid-resistant properties than the first material and configured to surround the elastic portion in a state in which at least a flow channel seal surface of the communicating portion is exposed.