21 results about "Recording layer" patented technology

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.

The application belongs to the field of optical storage, and specifically discloses an optical disc data reading method and device. The optical disc involved in the application comprises a plurality of data layers, each data layer comprising a plurality of data blocks. The optical disc data reading method comprises the following steps: focusing imaging light to a preset data layer of the optical disc; obtaining images of each data block in the preset data layer based on the imaging light when the optical disc rotates; controlling the imaging light to stably focus on the preset data layer according to the brightness and the definition of each data block image, and then reading corresponding data information based on the images of each data block. According to the application, the defocus distance and direction can be accurately predicted in combination with the definition evaluation function, and real-time focus control can be performed in the process of continuous rotation of the optical disc. Data is read in a pure image mode, and focus servo control can be completed without making a data recording layer with a track in the optical disc, so that reading of hundreds of layers of data in a multi-dimensional storage optical disc can be realized.

A display technology capable of displaying special images is provided. A display body (1) includes: a light-shielding layer (12) having a plurality of slits (SL) arranged at intervals in the width direction; and an image recording layer (22) spaced apart from a main surface of the light-shielding layer (12) and opposite it, and recording a latent image that is made visible by being partially hidden by the light-shielding layer (12).

In the present invention, there are provided an on-press development type lithographic printing plate precursor including an image-recording layer on a support, in which the image-recording layer contains a color-forming compound having a group that cleaves by infrared exposure, a polymerization initiator, a polymerizable compound, and a hydrogen-donating compound, and the hydrogen-donating compound is a compound different from the polymerization initiator, the polymerizable compound, the color-forming compound, and an acid-cleavable compound and is a compound having at least one group selected from the group consisting of —OH, —NH—, —SO2—NH—, —SO2—OH, —CO—NH—, and —CO—OH in a molecule and having a molecular weight of less than 3,000, and a method of preparing a printing plate.

The application discloses a nerve microelectrode with long-term biocompatibility maintenance and a preparation method thereof. Most of the existing nerve electrodes have only a few recording points, so that the spatial resolution is low; the flexible electrode implantation has a large width, so that more trauma areas are caused. The nerve microelectrode with long-term biocompatibility maintenance for nerve recording comprises a recording layer, an electrochemical modification layer and a biocompatibility coating. The preparation of the biocompatibility polypeptide coating is realized by adopting a MEMS compatible PVD technology, so that the preparation efficiency and consistency of the electrode are greatly improved. The biocompatibility coating which completely covers the electrode points and the whole probe surface has a special porous nanofiber structure and can realize ion conduction. The electrode point recording performance is improved by using the electrochemical modification layer, so that the biocompatibility is improved without seriously affecting the electrode impedance and recording capacity.

The present invention relates to an on-press developing lithographic printing plate precursor, a method for producing a lithographic printing plate using the on-press developing lithographic printing plate precursor, and a lithographic printing method, the on-press developing lithographic printing plate precursor having a support and an image recording layer on the support, the image recording layer contains a polymerizable compound and polymer particles, the median diameter of the polymer particles is 50-120 nm, the content of the polymer particles is 42-90 mass% relative to the total mass of the image recording layer, and after osmium dyeing treatment is performed on the thickness-direction cross section of the lithographic printing plate precursor, the thickness-direction cross section of the lithographic printing plate precursor is greater than the thickness-direction cross section of the lithographic printing plate precursor, and the thickness-direction cross section of the lithographic printing plate precursor is greater than the thickness-direction cross section of the lithographic printing plate precursor. In a cross-sectional image obtained by binarizing a cross-sectional image obtained by scanning electron microscope observation into a dyed section and a non-dyed section, the standard deviation of the area ratio of the non-dyed section is less than 6.

Various apparatuses, devices, methods, and media are disclosed for heat-assisted magnetic recording (HAMR) that, in some examples, provide a HAMR medium with a platinum-doped CO—BN capping layer. In one example, the HAMR medium includes a CoPtBN capping layer on a magnetic recording layer with Pt in the range of 5-12 atomic percentage (at. %). An atomic ratio of Co to Pt within the CoPtBN may be, e.g., in the range of 5 to 13. The BN in the CoPtBN may be, e.g., 22-30 mole percentage of the CoPtBN. The CoPtBN may have a face-centered cubic (FCC) crystalline structure. The HAMR medium may have various other layers, such as a substrate, a heatsink layer on the substrate, and a seed layer on the heatsink layer, with the magnetic recording layer on the seed layer. The seed layer may include MgO or MgO—TiO. An amorphous soft underlayer (SUL) may be provided.

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 present application provides a support for a lithographic printing plate, a lithographic printing plate precursor, and a method for producing a lithographic printing plate precursor, the support for a lithographic printing plate being capable of obtaining a lithographic printing plate precursor excellent in scratch resistance by being combined with an image recording layer. The support for a lithographic printing plate of the present application is a support for a lithographic printing plate including an aluminum plate and an anodized film of aluminum provided on the aluminum plate, a plurality of convex portions being present on the surface on the side of the anodized film of the support for a lithographic printing plate, the average value of the equivalent circle diameters of the cut surfaces of the convex portions in the positions higher than the position of the average height of the convex portions by 0.5 μm or more being 3.0 to 10.0 μm, and the density of the convex portions having a height higher than the position of the average height of the convex portions by 0.5 μm or more being 3000 to 9000 pieces / mm 2 .

The present invention relates to an article comprising a heat-sensitive recording layer, comprising one or more specified color developers, one or more dye precursors, and one or more specified sensitizers, wherein the article is a carrierless label. The present invention further relates to a drinking container for a hot beverage with an article affixed to its exterior comprising a heat-sensitive recording layer. The present invention further relates to a method for manufacturing an article, wherein the article is a carrierless label comprising a heat-sensitive recording layer. The present invention further relates to a method for manufacturing a labeled drinking container with a hot beverage inside.The present invention further relates to more specifically defined uses of a compound according to a more specifically defined formula in combination with a more specifically defined sensitizer in a coating composition for the manufacture of an article comprising a heat-sensitive recording layer, wherein the article is a linerless label. The present invention further relates to the use of a heat-sensitive recording layer as further specified as a linerless label. The present invention further relates to corresponding kits.

To provide a thermal recording layer or thermal recording material in which discoloration over time is suppressed even in printed areas printed with low energy. [Solution] The thermal recording layer 4 contains animal-derived zinc stearate. The stearic acid in the above animal-derived zinc stearate is stearic acid derived from animal fats and oils. The content of the above animal-derived zinc stearate is 0.1 to 2% by mass based on 100% by mass of the total solids content of the thermal recording layer 4. Preferably, the thermal recording layer 4 contains a dye and a color developer having a specific structure.

The IR-sensitive lithographic printing plate precursor uses a unique IR-sensitive image recording layer to provide stable printing. This IR-sensitive layer comprises: component (1) a free radical initiator composition; component (2) a free radical polymerizable composition; and component (3) a color-changing compound of structure (I) having an indene structure in a conjugated chain between aromatic end groups. Specific groups, such as halogen groups, are directly or indirectly connected to this indene structure. The IR-sensitive image recording composition and the IR-sensitive image recording layer also contain one or more borate ions. After infrared imaging, these precursors exhibit desirable fresh or initial printing and printing after dark storage. The precursor is machine-developable.

The application provides a storage and calculation device, a counter, a shift accumulator and an in-memory multiplication and accumulation structure. The storage and calculation device is composed of a magnetic track layer and a magnetic recording layer. Whether or not there is a SGM soliton in the magnetic recording layer region causes the magnetic tunnel junction resistance of the magnetic track layer and the magnetic recording layer to be different, thereby realizing storage. Compared with the existing technology which reverses the magnetization direction of the free layer, the storage and calculation device disclosed in the application is based on a pure spin electron system of magnetic SGM solitons, has the characteristics of high speed and low power consumption of a spin electron device, and has a small physical size of the storage and calculation device, so that a high storage density can be realized.

To provide a thermal recording medium with excellent alcohol resistance, heat resistance, and bleach resistance. [Solution] A thermal recording body comprising a thermal recording layer on a support containing at least a leuco dye, a color developer and an adhesive, wherein the main first color developer of the thermal recording layer is general formula (1): TIFF2026090861000008.tif30170 It contains a compound represented by the formula (2): TIFF2026090861000009.tif22170 A thermal recording body characterized by containing a urea urethane compound represented by and at least one selected from 5-(N-3-methylphenyl-sulfonamide)-N',N''-bis-(3-methylphenyl)-isophthalic acid diamide.

The present disclosure relates to a photopolymer film comprising a substrate film and a recording layer, and having a maximum reduction rate of a predetermined band area in a graph derived from the results of photothermal infrared (PTIR) spectroscopic analysis in a thickness direction from one surface of the recording layer, a composition for forming such photopolymer film, a holographic recording medium and an optical element comprising the same.

The application discloses a multi-layered shale reservoir automatic modeling method based on bedding identification, specifically comprising the following steps: obtaining core samples from a shale reservoir, recording interval information, and obtaining core images; carrying out denoising processing on the core images and carrying out contrast enhancement; using a Canny edge detection algorithm to identify bedding edges of the core images; using a Hough line transformation algorithm to detect straight lines and identify bedding structure lines; judging whether the lines are straight by calculating the change of adjacent pixel points on the y-axis, calculating the depth of the lines according to the pixel coordinates of the lines; creating planes representing different beddings according to the depth values of each bedding, generating color of brightness and darkness, and further obtaining a shale multi-layered reservoir model. The automatic modeling method significantly improves the accuracy and efficiency of shale reservoir modeling, accurately identifies shale bedding characteristics by combining the bedding identification technology, and provides more detailed and reliable basic data for reservoir modeling.

Provided is a release paper in which printing can be performed on a release layer. Also provided is a thermal recording body that is peelable from a topcoat layer and printing can be performed on the topcoat layer.　A release paper 1 is provided with a paper base material 2 and a release layer 3 provided on the paper base material 2. The release layer 3 contains a vinyl acetate-silicone copolymer resin. A surface of the release layer 3 has a dynamic friction coefficient of 0.30 or smaller. A surface of the release layer 3 has a static friction coefficient of 0.19 or larger. A thermal recording body 4 has a structure in which an adhesive layer 5, a thermal recording layer 9, and a topcoat layer 11 are laminated. The topcoat layer 11 contains a vinyl acetate-silicone copolymer resin. A surface of the topcoat layer 11 has a dynamic friction coefficient of 0.30 or smaller. A surface of the topcoat layer 11 has a static friction coefficient of 0.19 or larger.

The present invention relates to tickets, and in particular to admission tickets, airline, train, ship or bus tickets, gambling receipts, parking tickets, cash register receipts, bank statements, medical chart paper, fax paper, security paper or barcode labels. The present invention relates in particular to an article comprising a heat-sensitive recording layer, comprising one or more specified color developers, one or more dye precursors and one or more specified sensitizers, wherein the article is an admission ticket, an airline, train, ship or bus ticket, a gambling receipt, parking ticket, cash register receipt, bank statements, medical chart paper, fax paper, security paper or barcode label. The present invention further relates to a method for manufacturing an article comprising a heat-sensitive recording layer.The present invention further relates to more specifically described uses of a compound according to a more specifically described formula in combination with a more specifically described sensitizer. The present invention further relates to the use of a heat-sensitive recording layer as further described in more detail as an admission ticket, a plane, train, ship or bus ticket, a gambling receipt, parking ticket, cash register receipt, bank statement, medical chart paper, fax paper, security paper or barcode label. The present invention further relates to the use of a heat-sensitive recording layer as further described in more detail in offset printing. The present invention further relates to the use of the articles of the present invention in offset printing.

The present invention provides release paper that can be printed on the release layer, and also provides a thermal recording medium that is peelable from the topcoat layer and printable on the topcoat layer. The release paper 1 comprises a paper substrate 2 and a release layer 3 provided on the paper substrate 2. The release layer 3 contains a vinyl acetate-silicone copolymer resin. The dynamic friction coefficient of the surface of the release layer 3 is 0.30 or less, and the static friction coefficient of the surface of the release layer 3 is 0.19 or more. The thermal recording body 4 has a structure in which an adhesive layer 5, a thermal recording layer 9, and a top coat layer 11 are laminated. The top coat layer 11 contains a vinyl acetate-silicone copolymer resin. The dynamic friction coefficient of the surface of the top coat layer 11 is 0.30 or less, and the static friction coefficient of the surface of the top coat layer 11 is 0.19 or more.

Provided are a machine-developable lithographic printing plate precursor, and a method for producing a lithographic printing plate or a lithographic printing method using the machine-developable lithographic printing plate precursor. The machine-developable lithographic printing plate precursor has, in order, a support, an image-recording layer, and an outermost layer. The outermost layer has an island-in-sea structure including a discontinuous phase containing a hydrophobic polymer and a continuous phase containing a water-soluble polymer.

This invention provides a method and system for implementing a quantum-secure protocol based on the SSL protocol, relating to the field of quantum secure communication technology. The method includes: Step A: Establishing a connection between the client and server via a handshake protocol, where the client authenticates the server, and subsequently the server authenticates the client, completing the handshake protocol; Step B: Segmenting the query request or plaintext data returned from the data center into data segments via a record layer protocol, compressing the data segments, encrypting the compressed data segments, and adding record information. The client receives the encrypted information and decrypts it. This invention integrates quantum key distribution technology with network security protocols, preventing business data leakage and tamper-proof verification data, thus enhancing the security of information transmission.