Patent application number | Description | Published |
20100277548 | INKJET RECORDING INK, INK CARTRIDGE, INKJET RECORDING METHOD, INKJET RECORDING APPARATUS, AND INK RECORDED MATTER - The present invention provides an inkjet recording ink containing at least a pigment dispersion liquid A containing at least a first carbon black, a dispersant, and water, and a self-dispersible pigment dispersion liquid B which contains a second carbon black having a surface functional group, wherein a mass ratio (Ac:Bc) of the amount of the first carbon black (Ac) in the pigment dispersion liquid A to the amount of the second carbon black (Bc) having a surface functional group in the self-dispersible pigment dispersion liquid B is 98:2 to 50:50. | 11-04-2010 |
20100309260 | INKJET RECORDING INK, INK CARTRIDGE, INKJET PRINTING APPARATUS AND IMAGE FORMING METHOD - An inkjet recording ink including a carbon black, a dispersant, a polyurethane resin particle, and water, where the carbon black is a channel black, a gas black, or a mixture of channel black and a gas black, and the polyurethane resin particle is an anionic self-emulsifying ether-based polyurethane resin particle, wherein the anionic self-emulsifying ether-based polyurethane resin particle has an acid value of 40 to 120 and a mass average molecular weight of 500 to 50,000, and an average primary particle diameter of 20 nm or less. | 12-09-2010 |
20110071250 | COLORANT DISPERSION OF RECORDING INK, AND RECORDING INK USING THE SAME - The present invention provides a colorant dispersion for a recording ink containing at least a dispersant, a colorant, and water, wherein the dispersant is a polycarboxylic acid dispersant containing units represented by formulae (1) to (3): where R1, R2, and R4 are selected from a hydrogen atom and CH3; R3 is selected from a hydrogen atom and a C1-C3 alkyl group; R5 represents a C1-C3 alkyl group; AO and BO represent a C2-C3 oxyalkylene group; M is selected from alkali metal, alkali earth metal, ammonium, and organic amine; m represents an integer of 1 to 30; and n represents an integer of 5 to 50. | 03-24-2011 |
20110074865 | INKJET RECORDING INK AND IMAGE FORMING METHOD - An inkjet recording ink which contains: a carbon black; a dispersant; resin emulsion; and water, in which the resin emulsion contains a resin which is at least one of a urethane resin and a styrene-acryl resin, and the ink satisfies the following relationship: 20≦B−A≦50, where A(nm) represents a particle diameter D90 of particles contained in dispersion containing the carbon black, the dispersant, and water, which is before added with the resin emulsion, and B(nm) represents a particle diameter D90 of particles contained in the ink. | 03-31-2011 |
20110267398 | INKJET INK, INK CARTRIDGE, IMAGE FORMING DEVICE, IMAGE FORMING METHOD, AND IMAGE FORMED MATTER - To provide an inkjet ink containing C4-6 diol; and trimethylglycine. | 11-03-2011 |
20120062646 | INKJET RECORDING INK SET, INK CARTRIDGE, AND INKJET RECORDING APPARATUS - An inkjet recording ink set containing at least a black pigment ink and a color pigment ink which has a color selected from one or more colors, wherein the black pigment ink contains a first anionic self-emulsifying ether polyurethane resin having an acid value of 65 mgKOH/g to 85 mgKOH/g, and the at least one color pigment ink of every color contains a second anionic self-emulsifying ether polyurethane resin having an acid value 10 mgKOH/g to 40 mgKOH/g lower than those of the first anionic self-emulsifying ether polyurethane resin contained in the black pigment ink. | 03-15-2012 |
20120154492 | INKJET RECORDING INK AND INK CARTRIDGE - An inkjet recording ink including a pigment dispersion liquid containing at least a first carbon black and a dispersant, a second carbon black, a penetrant, a wetting agent and water, wherein the first carbon black has an average particle diameter D50 of 70 nm to 180 nm as measured by a dynamic light scattering method and has a particle diameter standard deviation equal to or smaller than ½ of the average particle diameter, wherein the dispersant is a condensate of naphthalene sulfonic acid and formalin, wherein the second carbon black is carbon black coated with a resin, and wherein the penetrant is a 2-ethyl-1,3-hexandiol. | 06-21-2012 |
20120207984 | INKJET INK, METHOD FOR PREPARING SAME, INK CARTRIDGE CONTAINING SAME, IMAGE FORMING METHOD AND APPARATUS USING SAME, AND PRINT FORMED BY THE IMAGE FORMING METHOD - The inkjet ink includes a carbon black, a surfactant, water, and a water soluble organic solvent. The carbon black has a residue on sieve of from 0.1 ppm to 50 ppm, which is determined based on DIN ISO 787/18, and a statistical thickness surface area (STSA) of from 70 m | 08-16-2012 |
20120242741 | INKJET RECORDING INK SET AND INK CARTRIDGE, AND RECORDING DEVICE, IMAGE FORMING METHOD, AND IMAGE-FORMED ARTICLE USING SUCH INK SET - An inkjet recording ink set, which contains at least: a black pigment ink; and a color pigment ink, wherein the black pigment ink contains a black pigment treated with an anionic surfactant, and a black pigment coated with a resinous polymer, and water, and the black pigment ink is a pigment dispersion liquid where the black pigment treated with the anionic surfactant and the black pigment coated with the resinous polymer are dispersed in the water, and wherein the color pigment ink contains a color pigment, a nonionic surfactant, and water, and the color pigment ink is a pigment dispersion liquid where the color pigment is dispersed in the water with assistance of the nonionic surfactant. | 09-27-2012 |
20130038660 | INKJET RECORDING INK AND INKJET RECORDING DEVICE USING THE SAME - An inkjet recording ink, which contains: carbon black; a surfactant; water; a water-soluble organic solvent; and particles formed of an anionic self-emulsifying poly(ether urethane) resin, wherein the carbon black contains first carbon black whose surface has been treated with an anionic surfactant and second carbon black which has been coated with a resinous polymer, where a mass ratio of the first carbon black to the second carbon black is 10/90 to 90/10, and wherein the anionic surfactant is a naphthalenesulfonic acid-formaldehyde condensate. | 02-14-2013 |
20130202862 | INKJET INK SET, INKJET RECORDING DEVICE, AND INKJET RECORDING METHOD - An inkjet ink set containing a first pigment ink and a second pigment ink. The first pigment ink includes an anionic self-emulsification ether polyurethane, and the second pigment ink includes a styrene acrylic resin emulsion. | 08-08-2013 |
20130258005 | INKJET INK, INK CARTRIDGE CONTAINING THE INKJET INK, INKJET RECORDING APPARATUS USING THE INKJET CARTRIDGE, AND PRINT FORMED BY THE INKJET INK - The inkjet ink includes at least a carbon black, a surfactant, a polyether-modified silicone oil having a polyoxyalkylene group in a side chain thereof, an anionic self-emulsifying polyether-modified polyurethane resin having a polyoxyalkylene group in a main chain thereof, and water. The inkjet ink contains particles having a particle diameter of not less than 0.5 μm in an amount of from 500,000 to 2,000,000 pieces per 5.0 μl, and has a volume average particle diameter (D50) of from 80 nm to 120 nm and a 90% cumulative particle diameter (D90) of from 160 nm to 200 nm. | 10-03-2013 |
20130258007 | INKJET RECORDING INK, INKJET RECORDING INK SET, AND INK CARTRIDGE - An inkjet recording ink, including: a pigment; a water-soluble organic solvent; a surfactant; a polyether-modified silicone oil; a dispersing agent represented by the following General Formula ( | 10-03-2013 |
20140036010 | INKJET RECORDING INK SET, INK CARTRIDGE, INKJET RECORDING DEVICE, INKJET RECORDING METHOD, AND IMAGE FORMED MATTER - To provide an inkjet recording ink set, which contains a cyan ink, magenta ink, yellow ink, and black ink, wherein each ink contains at least a pigment, a surfactant, water, water-soluble organic solvent, and anionic self-emulsifying ether-based polyurethane, wherein each ink contains, as the pigment, a combination of a (i) pigment dispersion liquid, in which the pigment is dispersed in water with assistance of the surfactant, and a (ii) resinous polymer-coated pigment dispersion liquid, in which the pigment is coated with a resinous polymer and dispersed in water, and wherein the (i) pigment dispersion liquid and the (ii) resinous polymer-coated pigment dispersion liquid satisfy the following formula: |A−B|≦30 nm where A is the average particle diameter (D50) of the dispersed pigment in the (i) pigment dispersion liquid, and B is the average particle diameter (D50) of the dispersed resinous polymer-coated pigment in the (ii) pigment dispersion liquid. | 02-06-2014 |
Patent application number | Description | Published |
20090324267 | IMAGE FORMING APPARATUS AND IMAGE-DENSITY CONTROL METHOD - An image forming apparatus forms a plurality of tone patterns of different colors, each of which containing a plurality of toner patches having different toner densities. Some of the toner patches in each of the tone patterns are formed with a predetermined fixed developing bias and the rest of the toner patches in each of the tone patterns are formed with developing biases set based on previous developing biases that have been obtained through a previous control process. The largest toner density of the toner patches in each of the tone patterns is determined based on a magnitude relation of previous index values obtained through the previous control process. | 12-31-2009 |
20100278549 | IMAGE FOMRING APARATUS AND METHOD OF ADJUSTING CHARGE BIAS - An image forming apparatus includes an image carrier configured to carry an image and a charger to which a direct current voltage overlapped with an AC voltage is applied as a charging bias to charge the image carrier. The charger is positioned in contact or contactlessly with the image carrier. The AC voltage applied to the charger in an adjustment of the AC voltage is not less than twice a charging start voltage Vth at which the image carrier starts to be charged. | 11-04-2010 |
20110052239 | OPTICAL SENSOR AND IMAGE FORMING APPARATUS - An optical sensor includes: a light-emitting unit; a light-receiving unit that receives light radiated from the light-emitting unit and reflected from a detection target and that outputs an output value in response to the light received; and a correcting unit that corrects the output value of the light-receiving unit when receiving the light reflected from the detection target based on the output value of the light-receiving unit obtained by irradiating a detection area of the optical sensor with light without any light reflective objects being present in the detection area. | 03-03-2011 |
20140087410 | CULTURE CONTAINER, CULTURE OBSERVATION APPARATUS AND CULTURE OBSERVATION METHOD - A culture container includes a first transparent member being capable of keeping a predetermined temperature; a second transparent member facing to the first transparent member; a housing member to which the first transparent member and the second transparent member are adhered forming a culture space being capable of housing a well plate together with the first transparent member and the second transparent member; and a sealing member for sealing a liquid injected into the culture space between the first transparent member and the housing member. | 03-27-2014 |
20140348411 | MEASUREMENT APPARATUS, PROGRAM, AND MEASUREMENT METHOD - There is provided a measurement apparatus including an objective lens, a stage, a setting unit, and a controller. The stage is configured to support a sample vessel in which a plurality of wells each containing a sample are arranged and to define relative positions of the sample vessel and the objective lens. The setting unit is configured to determine whether to set each of the plurality of wells to be a measurement target and set the measurement target. The controller is configured to control the stage such that a well determined to be the measurement target by the setting unit and the objective lens face each other. | 11-27-2014 |
20150245888 | JAW REPOSITIONING APPLIANCE - A jaw repositioning appliance has a maxillary plate fit to a maxilla, a mandibular plate fit to a mandible, and at least one connecting wire constituted with a wire rod, which has the Young's modulus of 100 GPa or lower, which has tensile strength value of 0.01 or higher with respect to the Young's modulus, and which can deform elastically. The connecting wire has at least one curved portion. One end ( | 09-03-2015 |
20150275164 | CULTURE CONTAINER, CULTURE OBSERVATION APPARATUS AND CULTURE OBSERVATION METHOD - A culture container includes a first transparent member being capable of keeping a predetermined temperature; a second transparent member facing to the first transparent member; a housing member to which the first transparent member and the second transparent member are adhered forming a culture space being capable of housing a well plate together with the first transparent member and the second transparent member; and a sealing member for sealing a liquid injected into the culture space between the first transparent member and the housing member. | 10-01-2015 |
20150346494 | DISPLAY APPARATUS - A display apparatus includes a frame, an image display apparatus attached to the frame, and a distortion correction apparatus. The image display apparatus includes an image forming apparatus and an optical system configured to guide an image from the image forming apparatus to a pupil of an observer. When it is assumed that a direction, which corresponds to a first direction of the image, of the image forming apparatus is an X-direction and a direction, which corresponds to a second direction of the image which direction is different from the first direction, of the image forming apparatus is a Y-direction, the image forming apparatus is curved in the X-direction and/or in the Y-direction. The distortion correction apparatus corrects an input image signal to correct a distortion of an image to be observed. | 12-03-2015 |
Patent application number | Description | Published |
20090073142 | TOUCH PANEL - A touch panel includes a light guide including a first face for detecting the position of an object in contact therewith and a second face opposite the first face, and a line sensor for receiving light emitted from a side face of the light guide plate, wherein, of light irradiated from the second face side, the light guide guides toward the side face the portion of light reflected by the object. | 03-19-2009 |
20120044415 | IMAGE PICKUP MODULE AND CAMERA - An image pickup module includes a cover member, an image pickup device chip including photodiodes, a fixing member which is arranged around the image pickup device chip and which connects the cover member and the image pickup device chip together, a rewiring substrate arranged on the side opposite to the cover member of the image pickup device chip, connection members for connecting the image pickup device chip with the rewiring substrate, and a space surrounded by the cover member, the image pickup device chip, and the fixing member. The image pickup device chip includes a semiconductor substrate. The semiconductor substrate includes through-hole electrodes penetrating the substrate. When an area corresponding to the fixing member in the orthogonal projection of the image pickup module with respect to the cover module is defined as a fixed area, the through-hole electrodes and the connection members are arranged in the fixed area. | 02-23-2012 |
20130141626 | IMAGE PICKUP DEVICE, IMAGE PICKUP MODULE, AND CAMERA - An image pickup device includes a transparent member, an image pickup element chip including a photodiode, and a fixing member arranged around the image pickup element chip, a space being surrounded by the transparent member, the image pickup element chip, and the fixing member. The image pickup element chip includes a semiconductor substrate including a penetrating electrode penetrating through a first main face of the semiconductor substrate on a side of the transparent member and a second main face of the semiconductor substrate opposite the first main face. In an orthogonal projection with respect to the transparent member, the penetrating electrode is arranged in a fixing area corresponding to the fixing member, and a boundary with an area where the thickness of the semiconductor substrate is smaller than that of the semiconductor substrate in a first area corresponding to the space is arranged within the fixing area. | 06-06-2013 |
20130286268 | SOLID-STATE IMAGE SENSOR AND CAMERA - A solid-state image sensor, comprising an image sensor chip including a pixel region where a plurality of pixels are arranged and a peripheral region arranged around the pixel region, and a fixing portion including a substrate which supports the image sensor chip and a joint portion which joins the substrate to an external base, wherein the peripheral region includes a first portion, and a second portion which is smaller in an amount of generated heat than the first portion, the substrate includes a first side and a second side, the first portion is arranged nearer the first side than the second side, the second portion is arranged nearer the second side than the first side, and the joint portion is arranged on the first side of the substrate. | 10-31-2013 |
20130286565 | ELECTRONIC COMPONENT, ELECTRONIC MODULE, THEIR MANUFACTURING METHODS, MOUNTING MEMBER, AND ELECTRONIC APPARATUS - A method of manufacturing an electronic component includes a first step of preparing a mounting member formed by bonding a peripheral region of a base body having an outer terminal connected with a wiring member, and a frame body, while heating the base body and the frame body; a second step of fixing the electronic device to the base body; and a third step of bonding the lid body and the frame body. A condition α | 10-31-2013 |
20130286566 | ELECTRONIC COMPONENT, MOUNTING MEMBER, ELECTRONIC APPARATUS, AND THEIR MANUFACTURING METHODS - A base body includes a fiducial stage part provided with an inner terminal group, and an upper stage part located at a side of an outer edge of a package with respect to the fiducial stage part and protruding with respect to the fiducial stage part through a step part. A frame body is bonded to the upper stage part, and an inner edge of the frame body is located at the side of the outer edge of the package with respect to the step part. | 10-31-2013 |
20130286592 | ELECTRONIC COMPONENT AND ELECTRONIC APPARATUS - A package includes a base body to which an electronic device is fixed, a lid body that faces the electronic device, and a frame body that encloses at least one of a space between the electronic device and the lid body, and the electronic device. The frame body has a first portion located at a side of an inner edge of the frame body with respect to an outer edge of the base body, and a second portion located at a side of an outer edge of the frame body with respect to the outer edge of the base body, in an X direction from the inner edge of the frame body toward the outer edge of the frame body. | 10-31-2013 |