摘要:
An image-receiving sheet material to be used for the formation of a transferred image by transferring a transferable image formed on an image-forming layer of a photo-sensitive material onto the image-receiving sheet material and then retransferring the image onto a permanent substrate, as well as a process for the formation of a transferred image with the use of the image-receiving sheet material are disclosed.
摘要:
Multi-color recording materials where the color forming layers are established on the same side of the support are disclosed. The multi-color recording system may be either of:(1) a two-color recording material comprising a support having provided thereon:(a) a light-sensitive heat-sensitive color forming layer comprising (i) microcapsules containing a leuco dye which is capable of forming a color by oxidation and a photo-oxidizing agent and (ii) a reducing agent; and(b) a heat-sensitive color forming layer having a color forming temperature differing from the glass transition temperature of the microcapsule walls, and which comprises an electron donating leuco dye capable of forming a color of a hue differing from that of the light-sensitive heat-sensitive layer and an electron accepting compound capable of reacting with the electron donating lueuco dye to form a color;(2) a multi-color recording material comprising a support having provided thereon:(a) a light-sensitive heat-sensitive color forming layer comprising (i) at least two types of microcapsules each containing a leuco dye capable of forming a color by oxidization and a photo-oxidizing agent and (ii) a reducing agent, wherein the polymer walls of the at least two microcapsules have different glass transition temperatures from each other, and the leuco dyes contained in the microcapsules have different hues from each other; and(b) a heat-sensitive color forming layer as described above; or(3) a multi-color recording material comprising a support having provided thereon:(a) a light-sensitive heat-sensitive color forming layer comprising (i) at least two types of microcapsules each containing a leuco dye capable of forming colors by oxidation and a photo-oxidizing agent and (ii) a reducing agent, wherein the leuco dyes contained in the microcapsules have different hues from each other, and the photo-oxidizing agents contained in the microcapsules are activated by actinic light of different wavelengths; and(b) a heat-sensitive color forming layer as described above.
摘要:
An information recording medium comprising in order, a glass substrate; a layer for preventing diffusion of alkali metal ions and alkaline earth metal ions from the substrate; a thermal barrier layer, and an information recording layer for writing and/or reading information by means of laser beam.
摘要:
Disclosed is a thermal-transfer recording process employing a transfer material and a image-receiving sheet. The transfer material comprises a support film and an image forming layer containing a coloring material and an organic polymer, and the image-receiving sheet comprises a substrate and a photopolymerizable or photosensitive thermal-adhesive layer. The process comprises placing the transfer material on the image-receiving sheet to form a composite; imagewise heating the surface of the support film of the composite using a thermal head; separating the transfer material from the image-receiving sheet leaving the image forming layer in the heated area on the photopolymerizable or photosensitive thermal-adhesive layer to form a colored replica image on the image-receiving layer; and either exposing the whole surface of the photopolymerizable thermal-adhesive layer to radiation to cure the photopolymerizable thermal-adhesive layer; or exposing the whole surface of the photosensitive thermal-adhesive layer and the image forming layer to UV-rays and treating the exposed layer with a developing solution to remove the exposed layer in the area having no colored replica image thereon.
摘要:
A method for forming a light shielding pattern on a substrate having a picture element pattern on its front including picture elements which have a single color or plural colors and do not contact each other includes.(1) forming a photopolymerizable light shielding material layer on the front of a substrate having picture element pattern including picture elements having a single color or plural colors,(2) overall exposing from the back of the substrate,(3) exposing the photopolymerizable light shielding material layer through a mask which is light transmissive at portions corresponding to the periphery of the picture elements of the picture element pattern formed on the substrate and at portions at which no picture element is present,(4) developing the photopolymerizable light shielding material to form the light shielding pattern, and(5) subjecting the light shielding pattern formed to a side etching to remove any portion of the light shielding pattern, which overlaps with the picture elements wherein step (2) is carried out after step (1) and before step (5).
摘要:
An image-forming process comprises the steps of: forming an ink-receiving area and an ink-repelling area on a light-sensitive material by imagewise exposure; pressing on the ink-receiving area and ink-repelling area of the material an ink sheet comprising a support and an ink layer composed of a colorant and a polymer binder; removing the ink sheet from the material so that the ink layer of the ink sheet is transferred only onto the ink-receiving area of the material; pressing an image receiving sheet on the ink-receiving area having the ink layer and the ink-repelling layer of the material; and separating the image receiving sheet from the material so that the ink layer in the ink-receiving area is transferred onto the image receiving sheet. A similar image-forming process using a resist ink sheet is also disclosed.
摘要:
Disclosed is an image forming process employing a light-sensitive image forming material. The image forming material comprises a support, a light-heat conversion layer and an image forming layer, superposed in order. The process comprises the steps of imagewise exposing the image forming material to light so as to increase a bonding strength between the light-heat conversion layer and the image forming layer in the exposed area, pressing a receiving sheet on the light-heat conversion layer, and removing the receiving sheet from the image forming material to form a negative image on the receiving sheet in the unexposed area and to leave a positive image on the light-heat conversion layer in the exposed area. Otherwise, the process comprises the steps of imagewise exposing the image forming material to light so as to decrease a bonding strength between the conversion layer and the image forming layer in the exposed area, pressing a receiving sheet on the conversion layer, and removing the receiving sheet from the image forming material to form a positive image on the receiving sheet in the exposed area and to leave a negative image on the conversion layer in the unexposed area.
摘要:
A light sensitive transfer material comprises a peel-off support, an alkali-soluble thermoplastic resin layer, a water- or aqueous alkali-soluble or -dispersible interlayer having a low oxygen permeability, and a light sensitive resin layer arranged in this order, wherein the adhesion between the peel-off support and the thermoplastic resin layer is the smallest. A process for forming an image using the transfer material is also disclosed.
摘要:
A light-sensitive composition is provided comprising (a) an aromatic diazo compound and (b) a cationic dye/borate anion complex.In a preferred embodiment, the cationic dye/anionic borate dye complex is represented by the general formula (I): ##STR1## wherein D.sup.+ represents a cationic dye; and R.sub.1, R.sub.2, R.sub.3 and R.sub.4, which may be the same or different, each represents an unsubstituted or substituted alkyl group, an unsubstituted or substituted aryl group, an unsubstituted or substituted aralkyl group, an unsubstituted or substituted alkenyl group, an unsubstituted or substituted alkynyl group, an unsubstituted or substituted alicyclic group, or an unsubstituted or substituted heterocyclic group.The aromatic diazo compound can be a nonionic diazo compound.The light-sensitive compound can further comprise a radical-polymerizable unsaturated compound.
摘要:
A method of producing a polychromatic colored image with clear fine patterns, comprising the steps of:(a) contacting a light-sensitive colored resin layer, provided on a temporary support transmissive of ultraviolet rays with an adhesive layer provided on a permanent support;(b) imagewise exposing the light-sensitive colored resin layer to a pattern through the temporary support;(c) peeling the temporary support from the imagewise exposed resin layer;(d) developing the imagewise exposed colored resin layer to form a colored resin pattern on the adhesive layer;(e) embedding the colored resin pattern into the surface of the adhesive layer by applying pressure through a material having a surface energy lower than that of both the colored resin pattern and the adhesive layer;(f) contacting a light-sensitive resin layer of another image-forming material colored in a tint different from resin layers previously formed on the adhesive layer with the adhesive layer; and(g) repeating the exposure, development and embedding steps as described above; and(h) repeating these processes until the desired number of colored patterns are formed and embedded in the adhesive layer.