Abstract: The present invention provides a display device that can easily perform control for driving a movable screen. Display device includes light source that emits a light beam, scanner that causes the light beam from light source to scan, movable screen in which a first image is formed by transmitting the light beam from scanner, projection unit that projects the first image formed in movable screen on windshield and displays a virtual image of the first image in a space in front of windshield, and driver that causes movable screen to reciprocate in a first direction separating from scanner and in a second direction approaching scanner. Movable screen reciprocates in a posture inclined to moving directions of movable screen.

Abstract: An ink discharge device including an ink, an ink discharge head, and a negative pressure generator is provided. The ink comprises water, a colorant, an organic solvent X having a solubility parameter of from 8.9 to 12.0 and comprising no glycol ether compound, and a copolymer comprising a structural unit represented by the following formula (1): where R1 represents a hydrogen atom or methyl group and Y represents an alkylene group having 2 to 18 carbon atoms. The ink discharge head includes a nozzle to discharge the ink, a plurality of individual liquid chambers in communication with the nozzle, a flow-in channel to let the ink flow into the individual liquid chambers, and a flow-out channel to let the ink flow out from the individual liquid chambers. The negative pressure generator is configured to generate a negative pressure that lets the ink flow out from the individual liquid chambers.

Abstract: Provided is a set of an ink and a print medium, the set including an ink and a print medium, wherein the ink includes at least one organic solvent, polyurethane resin particles, a colorant, and water, wherein the at least one organic solvent includes a compound having a saturated vapor pressure at 100° C. of 65 mmHg or greater but 400 mmHg or less, and wherein a sensor output at a critical image peeling point, measured by a microscratching method, of a solid image formed on the print medium in a manner that the ink is attached in an amount of 0.96 mg/cm2 is 600 or greater.

Abstract: A balloon coating method for forming a coating layer containing a water-insoluble drug on an outer surface of a balloon of a balloon catheter includes: fixing a connection portion between the balloon and an inner tube penetrating an inside of the balloon in such a manner as to clamp the connection portion by at least two clamping portions each having a groove-shaped curved surface extending along an axis of the inner tube; pulling the balloon in an axial direction of the balloon by the clamping portions to thereby straighten a bend of the balloon; and moving a dispensing tube for supplying a coating liquid containing the drug relative to the balloon in the axial direction of the balloon, while rotating the balloon about an axis of the balloon, to thereby coat the outer surface of the balloon with the coating liquid.

Abstract: An ink includes a coloring material, one or more organic solvents, a resin particle including a structure unit having a carboxyl group and a structure unit having an alkoxysilyl group, and water. The one or more organic solvents includes at least one organic solvent having a solubility parameter of 8.96 to less than 11.8. The ink has a dynamic surface tension A of 34.0 mN/m or less for a surface life of 15 msec at 25 degrees C. according to maximum bubble pressure technique. The dynamic surface tension A and a static surface tension B of the ink at 25 degrees C. satisfy the following relation: 10.0 percent?[(A?B)/(A+B)×100?19.0 percent.

Abstract: A cleaning filling liquid for inkjet device including water; 10.0% by mass to 45% by mass per whole amount of the cleaning filling liquid of an amide compound having following formula (1).

Abstract: Ink includes a coloring material, an organic solvent, and water, wherein the ink satisfies the following requisites: I. the organic solvent includes an organic solvent X having a solubility parameter (SP value) of 8.9-12.0, II. the organic solvent includes glycol ether compound (compound Z) having a vapor pressure of 50 mmHg or greater at 100 degrees C., and III. a mass ratio of the organic solvent X to the glycol ether compound is 1:1-8:1.

Abstract: A printing device including an inkjet head including a nozzle plate, where the printing device is configured to eject an ink from the inkjet head and the ink includes a colorant, at least one organic solvent, and water, wherein a dynamic surface tension A of the ink at 25° C. with a surface lifetime of 15 msec as measured by a maximum bubble pressure method is 34.0 mN/m or less, and the dynamic surface tension A and a static surface tension B of the ink at 25° C. satisfy a formula below, 10.0%?[(A?B)/(A+B)]×100?19.0%, and wherein a receding contact angle of the ink relative to the nozzle plate is 35° or greater.

Abstract: To provide an image forming method, including applying a pre-treatment liquid on a recording medium including a substrate and a coating layer at least on one surface of the substrate, wherein the pre-treatment liquid is applied on a surface of the recording layer with the coating layer; drying the recording medium on which the pre-treatment liquid has been applied; and forming an image on the recording medium after drying by discharging a water-based ink by inkjet method, wherein the pre-treatment liquid includes a water-soluble cationic polymer, an ammonium salt of an organic acid and water, and wherein the water-based ink includes water and negatively charged colored particles including a colorant.

Abstract: An ink set includes an ink A including water, a first organic solvent, and a first pigment and an ink B including water, a second organic solvent, a second pigment, and a urethane resin particle. The first organic solvent includes at least one of N,N-dimethyl-?-buthoxy propionamide, N,N-dimethyl-?-methoxy propionamide, and 3-ethyl-3-hydroxymethyl oxetane and has a mixing solubility parameter A of 10.00 to less than 13.00 and the second organic solvent has a mixing solubility parameter B of 13.00 to 16.00.

Abstract: To provide an ink, which contains: water; a pigment; and a first water-soluble organic solvent, wherein the first water-soluble organic solvent contains a water-soluble organic solvent (G) having a boiling point of 280° C. to 300° C., a water-soluble organic solvent (X) having a boiling point of 180° C. to 190° C., and a water-soluble organic solvent (Y) having a boiling point of 190° C. to 200° C., wherein the first water-soluble organic solvent contains a water-soluble organic solvent (G) having a boiling point of 280° C. to 300° C., a water-soluble organic solvent (X) having a boiling point of 180° C. to 190° C., and a water-soluble organic solvent (Y) having a boiling point of 190° C. to 200° C., wherein the ink satisfies the following formulae: 24?X?40 2?X/Y?20 where X [% by mass] is an amount of the water-soluble organic solvent (X), and Y [% by mass] is an amount of the water-soluble organic solvent (Y).

Abstract: A printing device including an inkjet head including a nozzle plate, where the printing device is configured to eject an ink from the inkjet head and the ink includes a colorant, at least one organic solvent, and water, wherein a dynamic surface tension A of the ink at 25° C. with a surface lifetime of 15 msec as measured by a maximum bubble pressure method is 34.0 mN/m or less, and the dynamic surface tension A and a static surface tension B of the ink at 25° C. satisfy a formula below, 10.0%?[(A?B)/(A+B)]×100?19.0%, and wherein a receding contact angle of the ink relative to the nozzle plate is 35° or greater.

Abstract: Provided is an ink including water, at least one organic solvent, a coloring material, urethane-based resin particles, and acrylic-based resin particles, wherein a difference between a total HSP value of an organic solvent having the highest boiling point of the at least one organic solvent and a total HSP value of the urethane-based resin particles is 6.0 [(J/cm3)0.5] or less, and wherein a difference between a polarity HSP value of the organic solvent having the highest boiling point of the at least one organic solvent and a polarity HSP value of the urethane-based resin particles is 5.0 [(J/cm3)0.5] or less.

Abstract: Provided is an ink including: an organic solvent; water; a coloring material; a wax; and resin particles, wherein the resin particles include acrylic resin particles and urethane resin particles, and wherein a ratio by mass (urethane resin particles/acrylic resin particles) of a proportion (percent by mass) of the urethane resin particles to a proportion (percent by mass) of the acrylic resin particles is 0.1 or greater but 0.7 or less. In a preferable aspect, the wax is a polyethylene wax. In another preferable aspect, the urethane resin particles are polycarbonate urethane resin particles.

Abstract: Provided is a set of an ink and a print medium, the set including an ink and a print medium, wherein the ink includes at least one organic solvent, polyurethane resin particles, a colorant, and water, wherein the at least one organic solvent includes a compound having a saturated vapor pressure at 100° C. of 65 mmHg or greater but 400 mmHg or less, and wherein a sensor output at a critical image peeling point, measured by a microscratching method, of a solid image formed on the print medium in a manner that the ink is attached in an amount of 0.96 mg/cm2 is 600 or greater.

Abstract: Ink includes a coloring material, an organic solvent, and water, wherein the ink satisfies the following requisites: I. the organic solvent includes an organic solvent X having a solubility parameter (SP value) of 8.9-12.0, II. the organic solvent includes glycol ether compound (compound Z) having a vapor pressure of 50 mmHg or greater at 100 degrees C., and III. a mass ratio of the organic solvent X to the glycol ether compound is 1:1-8:1.

Abstract: Provided is an ink containing a wax, a plurality of organic solvents, and water, wherein the plurality of organic solvents include a compound having a solubility parameter of 9 or greater but 11 or less and a compound having a saturated vapor pressure at 100° C. of 20 mmHg or greater but 400 mmHg or less.

Abstract: To provide an inkjet ink, which contains: water; a wetting agent; a surfactant; and a colorant, wherein the wetting agent contains at least an amide compound represented by the following structural formula (I):

Abstract: Provided is an ink containing a colorant, an organic solvent, and water, wherein the ink contains as the organic solvent, at least one kind of an organic solvent having a solubility parameter of greater than or equal to 9 but less than 11.8, wherein a content of the organic solvent having a solubility parameter of greater than or equal to 9 but less than 11.8 is greater than or equal to 20% by mass of a total amount of the ink, wherein a dynamic surface tension A of the ink at 25° C. at a surface lifetime, measured by a maximum foaming pressure method, of 15 msec is less than or equal to 34.0 mN/m, and wherein the dynamic surface tension A and a static surface tension B of the ink at 25° C. satisfy a formula of 10.0%?[(A?B)/(A+B)]×100?19.0%.

Abstract: A balloon coating method for forming a coating layer containing a water-insoluble drug on an outer surface of a balloon of a balloon catheter includes: inserting a core member into a guide wire lumen penetrating the balloon, disposing a proximal portion of the core member on a proximal side of a region of inflation of the balloon, with a distal portion of the core member protruded distally beyond a distal opening portion of the guide wire lumen, and fixing by clamping together with the core member a part of the balloon catheter that is on a distal side of the region of inflation; and moving a dispensing tube for supplying a coating liquid containing the drug relative to the balloon in an axial direction of the balloon, while rotating the balloon about an axis of the balloon, thereby to apply the coating liquid to the outer surface of the balloon.