86results about "Thermography" patented technology

To provide a thermal recording medium that can improve printing defects caused by the adhesion of printhead residue. [Solution] The thermal recording medium of the present disclosure is a thermal recording medium having a first direction and a second direction perpendicular to the first direction in a plan view, comprising a support having a first surface and a second surface facing the first surface, a thermal layer disposed in a part of the area of ​​the first surface of the support, a protective layer disposed on at least the upper surface of the thermal layer, and a cleaning layer disposed in a part of the area of ​​the first surface of the support and in a different area from the thermal layer, wherein at least a part of the first surface of the support has an exposed portion that is exposed from the thermal layer, the cleaning layer and the protective layer, and in a cross-sectional view when the thermal recording medium is cut toward the first direction at a predetermined position in the second direction, the thermal layer and the cleaning layer are disposed in a different area from the thermal layer.

Provided is a recording medium in which it is possible to suppress any change in color gamut.　The recording medium comprises a plurality of color-generating layers and at least one diffusion-suppressing layer. Each of the color-generating layers contains a coloring compound that donates electrons, a developer that receives electrons, and a matrix resin. The diffusion-suppressing layer is provided between adjacent color-generating layers and is capable of suppressing any diffusion of the coloring compound between the adjacent color-generating layers when the recording medium is heated.

Disclosed is a heat-sensitive recording body which has, on one side of a paper support, a primer layer containing hollow particles having a hollow ratio of 80 to 98% and a heat-sensitive recording layer containing a leuco dye and a color developer in this order, and on the other side of the paper support, a back layer containing a pigment, wherein the back layer has a Gurley smoothness of 500 seconds or more, and the hollow particles are contained in a proportion of 5 to 30% by mass in the total solid content of the primer layer.

To provide a thermal transfer recording medium that allows for adjusting the color of a first ink layer, seen through a second ink layer, closer to the ideal color, and to provide a transferred film and its manufacturing method.SOLUTION: A transferred tape 55 has a first ink layer 36, a second ink layer 37 with translucency sufficient to render the first ink layer 36 observable, and a transparent printer tape 2, which are laminated in the stated order. The second ink layer 37 has a complementary-color relationship with the first ink layer 36.SELECTED DRAWING: Figure 5A

To provide: a reversible thermochromic composition which reversibly performs color change from pink to colorless and which has excellent contrast between a color development state and a colorless state by applying a combination of a specific diazarhodamine lactone derivative as an electron-donating color-developing organic compound and a compound with a specific structure as an electron-accepting compound; and a reversible thermochromic microcapsule pigment enclosing the same.SOLUTION: Provided are: a reversible thermochromic composition comprising a combination of (a) a compound having a specific structure as an electron-donating color developable organic compound, and (b) compounds having specific structures as electron-accepting compounds, and (c) a reaction medium which reversibly causes an electron-donating or accepting reaction caused by the component (a) and the component (b) in a specific temperature range; and a reversible thermochromic microcapsule pigment enclosing the composition.SELECTED DRAWING: None

Security document comprising a stack of layers having an array (101) of colored sub-pixels (SB, SM, SJ), an opaque white-appearing layer (102) above the array of colored sub-pixels, wherein the opaque white-appearing layer has perforations (PF) opposite sub-pixels of the array of colored sub-pixels such that when the device is viewed from above, a colored image appears.

A table that includes a base, a tabletop and an operationally-coupled motor system. The tabletop of the table is movably mounted on the base of the table. The motor system of the table is operationally coupled to the tabletop for actuating movement thereof relative to the base of the table.

The present invention relates to a method for laser marking of a polyethylene component using spectroscopic discrimination of at least two different quality grades of the polyethylene component. The method comprises the steps of providing a polyethylene component to be marked with a laser, illuminating the polyethylene component with light, guiding at least a portion of the transmitted light to a detector, analyzing the transmitted light that is detected by the detector and determining a quality grade of the polyethylene component based on the transmitted light, selecting a set of laser parameters from a plurality of pre-defined sets of laser parameters based on the determined quality grade of the polyethylene component, and laser marking of the polyethylene component with a laser marking device using the selected set of laser parameters.

Direct thermal print media comprising side chain crystalline material are disclosed. The print media are substantially free of bis-phenols, and can retain color when subjected to light and / or temperatures ranging from, for example, −15° C. to 45° C. for long durations.

An article (10) comprising a polymeric surface bearing a machine-readable code (17) formed by laser marking, the code having adjacent lighter (11) and darker areas (12). A AL* between the lighter and darker regions may be equal to or greater than 20; and equal to or less than 80. The code may comprise a two-dimensional barcode exhibiting a grade equal to or greater than 1, based on verification according to ISO / IEC 15415 and / or a one-dimensional barcode exhibiting an overall symbol grade of equal to or greater than 1.5, based on verification according to ISO / IEC 15416.

The present application relates to the technical field of heat sublimation paper, and in particular to a high-gloss high-whiteness heat sublimation paper and a preparation method thereof.The whiteness of the base material of the heat sublimation paper is 80-100;one side of the base material is provided with a primer layer, the other side is provided with a backing paper, and the primer layer is provided with a printing layer;the printing layer has a honeycomb network structure, a porosity of 30-40%, and a pore size of 0.1-0.3μm.The honeycomb network structure of the printing layer can control the porosity by controlling the crosslinking degree, achieving the purpose of balancing dye adsorption and surface densification;it can also maintain high gloss, high dye acceptance and high color stability;the synergistic effect of the multi-layer structure can achieve the purpose of balancing whiteness, gloss, color saturation and stiffness.

A sheet of material that is marked in a predetermined pattern with a pulsed laser on its outer surface. The sheet material is a layered material that has an outer surface and an inner surface separated by a core. There is a first layer comprising a first material beginning at the outer surface and extending into the core and there is a second layer containing the second material within the core. The outer surface further has a patch, that is a region of the outer surface where the second material is disposed at the outer surface, and at least a portion of the laser marks are disposed on the patch.

A drawing apparatus that includes a light source section and a scanning section. The scanning section irradiates a surface of the recording medium with a plurality of laser beams. The light source section generates at least one laser beam among the plurality of laser beams to cause a beam shape of each of the laser beams at a position of the recording medium to satisfy a relational expression below, and to cause a length of the beam shape in a direction parallel to a scanning direction of the laser beams to be 0 degrees or more and 20 degrees or less with respect to the scanning direction of the laser beams:L⁢y×1.1≤L⁢x<L⁢y×5.d×0.8≤L⁢y≤d×1.3Lx: Length of the beam shape in a direction parallel to the scanning direction of the laser beamsLy: Length of the beam shape in a direction orthogonal to the scanning direction of the laser beamsd: Pixel size.

The present invention provides a processed object management method and a sheet cutting device that can suppress the difficulty of cause investigation of a device chip defect. The processed object management method includes: a frame unit formation step of forming a frame unit in which a processed object is supported in an opening of a ring-shaped frame by a resin sheet, the processed object having a front surface on which a device is formed in each region divided by a plurality of division predetermined lines that cross each other; a printing step of printing identification information of the processed object on the resin sheet of a region between an outer periphery of the processed object and an inner periphery of the ring-shaped frame after the frame unit formation step is performed; a processing step of processing the processed object by a processing device; a peeling step of peeling the processed object after processing from the resin sheet; and a storage step of storing the resin sheet from which the processed object is peeled.

Disclosed is a heat-sensitive recording body which comprises, on a supporting body, at least a heat-sensitive recording layer that contains a leuco dye, a developer, and an adhesive. The heat-sensitive recording body is characterized in that the heat-sensitive recording layer contains, as a main first developer, an N, N'-diarylurea-based compound represented by general formula (1) (wherein R2 represents an alkyl group having 1 to 12 carbon atoms, an aralkyl group having 7 to 12 carbon atoms, or an aryl group having 6 to 12 carbon atoms, the aralkyl group and the aryl group may be substituted by an alkyl group having 1 to 12 carbon atoms, an alkoxy group having 1 to 12 carbon atoms, an aryl group having 6 to 12 carbon atoms, or a halogen atom, and the plurality of R2 moieties may be the same or different, A1 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, and the plurality of A1 moieties may be the same or different), and contains, as a second developer, at least one compound that is selected from the group consisting of a urea urethane compound represented by general formula (2) and 5-(N-3-methylphenyl-sulfonamide)-N',N"-bis-(3-methylphenyl)-isophthalic acid diamide.

The invention relates in particular to a method for laser marking of an object (12), preferably a container. The method comprises providing a representation (D) of a desired laser marking, applying a computer-aided procedure to the representation (D), the computer-aided procedure dividing the representation (D) into a plurality of sub-regions (T1 to T5), and laser marking the plurality of sub-regions (T1 to T5) on the object (12) by a plurality of laser marking devices (20) to generate the representation (D) on the object (12), wherein the plurality of laser marking devices (20) each laser mark one of the plurality of sub-regions (T1 to T5) on the object (12).

Transfer assemblies and transfer sheets and release paper for transferring images to articles, such as textiles, fabric or the like, are provided. In addition, improved methods for manufacturing the transfer sheets and the articles are provided. A transfer sheet comprises a support layer and an image transfer layer that includes an ink receptor and a blocking agent. The blocking agent is configured to block or impede the transfer of the ink composition to the substrate in non-printed areas of the image and substantially allow the transfer of the ink composition to the substrate in printed areas of the image. The systems and methods described herein provide a single step process that is “self-weeding”, while minimizing defects in the image that is printed onto the article and are particularly useful for transferring white or colored images to dark colored or black textiles and other fabrics.

The invention relates, inter alia, to a method for laser marking objects (12), preferably containers. The method comprises: providing a representation (D) of a desired laser marking; applying a computer-aided procedure to the representation (D), which divides the representation (D) into several sub-areas (T1 - T5); and laser marking the several sub-areas (T1-T5) onto an object (12) by means of several laser marking devices (20) for generating the representation (D) on the object (12), wherein the several laser marking devices (20) each laser mark one of the several sub-areas (T1 - T5) onto the object (12).

A data protector according to an embodiment of the present disclosure includes: a data layer configured to record confidential information as a visible image; and one or a plurality of cover layers disposed at least one of above or below the data layer and configured to transition between a color-developed state and a decolored state in a visible wavelength region.

A sheet of material that is marked with a pulsed laser, having an outer surface and an inner surface separated by a core. There is a first layer beginning at the outer surface and extending into the core less than about 60 micron, and there is a second layer that begins where the first layer ends, is at least about 5 microns from the outer surface, and begins no greater than 60 micron from the outer surface. The first layer is substantially free of laser marking additives, and the second layer has an average concentration of TiO2 within the range of from about 5.00% to about 12.00% by weight of the second layer.

This application relates to a method for preparing a thermal sublimation transparent medium, comprising: soaking and stirring a substrate layer with a cleaning agent to remove dirt and grease from the surface of the substrate layer; soaking and stirring the substrate layer with deionized water to adsorb and remove ions from the surface of the substrate layer; placing the substrate layer in a sealed vacuum environment filled with nitrogen; applying voltage to obtain plasma to generate nanoscale roughness on the surface of the substrate layer; spraying a color layer and a protective layer onto the substrate layer; and using plasma treatment technology to increase the roughness of the polypropylene film to 80 nanometers on both sides, allowing the transparent medium to be used smoothly on a thermal sublimation printer. This overcomes the limitation of thermal sublimation printers being limited to printing only paper media, expanding the application scenarios of thermal sublimation printers to a wider range of fields such as entertainment and animation. The 80-nanometer roughness is not visible to the naked eye, but at the same time solves the problems of reliable adhesion between the color layer and the substrate layer and stable and reliable paper feeding control of the printer.

To provide an image formation method that reduces the ejecta from the surface of a thermal recording material, allowing for the creation of high-contrast and uniform images.SOLUTION: A thermal recording material comprises, on a light-transmitting support, an image formation layer comprising an infrared absorbing dye, a non-photosensitive organic silver salt, and a reductant. When the thermal recording material is subjected to scanning exposure with infrared laser light, the overlap percentage of the exposure area in the sub-scan direction of the infrared laser light is 0.60-33%.SELECTED DRAWING: Figure 1