Abstract: An image forming method includes an ink applying step of applying an ink composition containing a pigment, a compound represented by the following structural formula (1), a compound represented by the following structural formula (2) and water, onto a recording medium being conveyed at a conveyance speed of 80 m/min or higher: wherein l, m and n each represent an integer of 1 or more (l+m+n=3 to 15); AO represents ethyleneoxy or propyleneoxy; R represents a hydrocarbon group having 6 to 30 carbon atoms; PO represents propyleneoxy; EO represents ethyleneoxy; and p and q represent integers that satisfy the relations: 0?p?10 and 1?q?50.

Abstract: The invention provides an image forming method including at least applying an ink composition to a recording medium to form an image, the recording medium having an absorption amount of the ink composition, within 20 msec1/2 from a start of contact of the ink composition with the recording medium, of 20 ml/m2 or larger according to the Bristow method and being conveyed in a feed direction at a conveying speed of 80 m/min or higher, and the ink composition containing at least a pigment, a compound represented by the following Formula (1), wax and water. In Formula (1), each of l, m, and n independently represents an integer of 1 or more; the sum of l, m, and n is from 3 to 15; and each AO of (AO)l, (AO)m, and (AO)n independently represents an ethyleneoxy group or a propyleneoxy group.

Abstract: A method of forming an image, having the steps of: superposing a heat-sensitive transfer sheet on a heat-sensitive transfer image-receiving sheet; and applying thermal energy, in which the heat-sensitive transfer sheet has a dye transfer barrier layer between a support and a dye layer, the image-receiving sheet has a lenticular lens on a transparent support and at least one receptor layer at the back side of the transparent support, and the image-receiving sheet contains at least one kind of a latex polymer in said at least one receptor layer and has a subbing layer which contains at least one kind of a resin that is identical with at least one kind of a resin constituting the lenticular lens, at the side of the transparent support, opposite to the side on which the lenticular lens is provided.

Abstract: An image forming method in which images having better rub fastness than the related art, for which ink permeation toward the rear surface is suppressed, are formed in a case in which images are formed at a high speed using plain paper or special paper is provided. The invention has an ink supplying process in which an ink composition including a pigment, a pyrrolidone derivative, a compound represented by the following structural formula (I), and water is supplied to a recording medium that is transported at a transportation speed of 80 m/min or more so as to form images [in the structural formula (I), l, m, n represent an integer of 1 or more (l+m+n=3 to 15), AO: ethylene oxy, PO: propylene oxy].

Abstract: An azo dye of the following formula: wherein R1, R2, R3, R4 and R6 each independently represent a hydrogen atom or a substituent; and R5 represent a substituent. The dye has an excellent optical characteristic with sharp absorption and excellent fastness.

Abstract: A method of forming an image, having the steps of: superposing a heat-sensitive transfer sheet on a heat-sensitive transfer image-receiving sheet; and applying thermal energy, in which the heat-sensitive transfer sheet has a dye transfer barrier layer between a support and a dye layer, the image-receiving sheet has a lenticular lens on a transparent support and at least one receptor layer at the back side of the transparent support, and the image-receiving sheet contains at least one kind of a latex polymer in said at least one receptor layer and has a subbing layer which contains at least one kind of a resin that is identical with at least one kind of a resin constituting the lenticular lens, at the side of the transparent support, opposite to the side on which the lenticular lens is provided.

Abstract: A heat-sensitive transfer image-receiving sheet, containing a support and an interlayer, an insulation layer and a receptor layer formed on the support in that order, wherein the receptor layer contains at least one kind of latex polymer and a compound represented by the following Formula (I) or an inorganic salt, and the contact angle between the receptor layer surface and water 2 seconds after placement of water droplet, as determined by the static droplet method specified in JIS R-3257, is 68° or less or the contact angle 60 seconds after placement of water droplet is 28° or less, R—(OCH2CH2)n—OH??Formula (I) wherein, R represents an alkyl or alkenyl group having 4 to 30 carbon atoms, and n is an integer of 10 to 30.

Abstract: A heat-sensitive transfer image-receiving sheet, in which the heat-sensitive transfer image-receiving sheet is provided in a form that it is wound into a roll and all periphery of the roll is covered with a protective sheet, and in which the heat-sensitive transfer image-receiving sheet contains, on a support, at least one receptor layer containing a latex polymer, and at least one heat-insulating layer containing hollow polymer particles.

Abstract: A heat-sensitive transfer image-receiving sheet, containing, on a support, a receptor layer containing at least one of vinyl chloride polymers, and an intermediate layer containing hollow polymer particles between the support and the receptor layer.

Abstract: An azo dye represented by formula (1): wherein, R11 represents a monovalent substituent, R12 represents a hydrogen atom or a monovalent substituent, Ar1 represents a specific heterocyclic group such as a group such as a group shown below, and X represents atoms necessary to form a ring; wherein, in the heterocyclic group, R61 to R63 each independently represents a hydrogen atom or a substituent.

Abstract: A heat-sensitive transfer image-receiving sheet, containing; a support; at least one receptor layer containing a latex polymer, the latex polymer containing a repeating unit derived from vinyl chloride in a proportion of 50 mass % or above in the latex polymer; and at least one heat-insulation layer containing hollow latex polymer particles and a water-soluble polymer, the at least one heat-insulation layer being provided between the support and the at least one receptor layer.

Abstract: A heat-sensitive transfer image-receiving sheet, containing, on a support, at least one receptor layer containing a matting agent, in which average particle diameter of the matting agent is in the range of from 50% to 200% of the thickness of the receptor layer, and the receptor layer contains a releasing agent; a producing method thereof; and an image-forming method using the heat-sensitive transfer image-receiving sheet.

Abstract: An image-forming method: by superposing a heat-sensitive transfer sheet on a heat-sensitive transfer image-receiving sheet so that a receptor layer can be contacted with a thermal transfer layer; and providing thermal energy in accordance with image signals; in which the heat-sensitive transfer image-receiving sheet comprises the receptor layer containing one of polyester and/or polycarbonate polymers, vinyl chloride polymers and/or a polymer latex; and in which the heat-sensitive transfer sheet comprises the thermal transfer layer containing a dye represented by formula (1) or (2): wherein, X141 represents an oxygen atom, a sulfur atom, or NR146; X142 represents a hydroxyl group, a mercapto group, or NHR147; R141 to R154 each represent a hydrogen atom or a substituent; A151 represents a group of atoms necessary to form a hetero ring together with the two carbon atoms; and n153 represents an integer of 0 to 4.

Abstract: An ink sheet for heat-sensitive transfer recording material comprising an azo dye represented by the following formula (1): wherein R1, R2, R3 and R4 represent a hydrogen atom or substituent; and Het represents a heterocyclic group which may have substituents or a condensed ring.

Abstract: A heat-sensitive transfer image-receiving sheet, containing; a support; at least one receptor layer containing at least two kinds of latex polymers, said latex polymers having different elastic moduli from each other; and at least one heat-insulation layer containing hollow latex polymer particles and a water-soluble polymer, said at least one heat-insulation layer being provided between the support and the at least one receptor layer.

Abstract: A heat-sensitive transfer image-receiving sheet, having a support and a receptor layer containing at least one polymer selected from the group consisting of polyester polymers and polycarbonate polymers, and further having between the support and the receptor layer an intermediate layer containing hollow polymer particles.

Abstract: A heat-sensitive transfer image-receiving sheet having a receptor layer comprising: (a) a polymer or latex polymer including a unit having ultraviolet absorbing ability, or (b) a latex polymer and a water-soluble polymer; and a method of producing the same.

Abstract: A heat-sensitive transfer image-receiving sheet, containing a support and an interlayer, an insulation layer and a receptor layer formed on the support in that order, wherein the receptor layer contains at least one kind of latex polymer and a compound represented by the following Formula (I) or an inorganic salt, and the contact angle between the receptor layer surface and water 2 seconds after placement of water droplet, as determined by the static droplet method specified in JIS R-3257, is 68° or less or the contact angle 60 seconds after placement of water droplet is 28° or less, R—(OCH2CH2)n—OH??Formula (I) wherein, R represents an alkyl or alkenyl group having 4 to 30 carbon atoms, and n is an integer of 10 to 30.

Abstract: A control apparatus for an optical density changing element comprising: an electromotive force generating element comprising an electromagnetic wave sensor (example: phototransistor) and a voltage source (example: battery), wherein the electromotive force generating element generates an electromotive force; an optical density changing element (light regulating filter) including an electrochromic material driven by the electromotive force; and a resistor connected in parallel to the optical density changing element.

Abstract: A semiconductor comprises a compound (A) adsorbed on a surface of the semiconductor, the compound (A) having at least one lone electron pair and substantially not undergoing in oxidation-reduction reactions, wherein the presence of the compound (A) negatively changes a flat band potential of the semiconductor with reference to that when the compound is absent.