| Patent Number |
Title Of Patent |
Date Issued |
| 5279884 |
Thermal-transfer recording medium |
January 18, 1994 |
| A thermal-transfer recording medium having thereon a heat-meltable peeling layer, a heat-meltable adhesion layer and provided therebetween an inter layer consisting principally of an ethylene-vinyl acetate copolymer is disclosed. It is suitable for high speed printing of an excellent |
| 5270073 |
Heat sensitive recording material, its manufacturing method and image forming process |
December 14, 1993 |
| A heat sensitive recording material is disclosed. The material comprises an image receiving layer and a colorant layer, wherein the image receiving layer is adhered to the colorant layer so firmly that the image receiving layer can be separated from the colorant layer with a peeling forc |
| 5219610 |
Thermal transfer recording medium and method for preparing the same |
June 15, 1993 |
| A thermal transfer recording medium having at least one peel layer on a support and at least one heat-softening layer on the peel layer, and containing a coloring material in at least one layer of the peel layer and heat-softening layer, wherein;(i) the peel layer adjacent to the support |
| 5215810 |
Thermal transfer recording medium |
June 1, 1993 |
| A thermal transfer recording medium suitable for multiple setting is disclosed. The recording medium comprises a support and a plurality of heat softening colorant layer provided on said support, and a porous or island-like resin layer having a softning point higher than that of said |
| 5182160 |
Thermal-transfer recording medium |
January 26, 1993 |
| A thermal-transfer recording medium having thereon a peeling layer, a heat-meltable ink layer is disclosed. The peeling layer comprises principally a microcrystaline wax whose penetration number at 25.degree. C. is not more than 20. It is suitable for high speed printing of an excell |
| 5113201 |
Thermal transfer recording apparatus for controlling printing density with the temperature at th |
May 12, 1992 |
| An apparatus for transferring an ink pattern image from a thermal transfer medium having an ink layer onto an image receiving medium. The thermal transfer medium is pressed against the image receiving medium and is conveyed together with the image receiving medium to a printing head and |
| 5084330 |
Thermal transfer recording medium |
January 28, 1992 |
| A thermal transfer recording medium comprising a support having thereon a first heat softening layer and a second softening layer is disclosed. In the medium the first softening layer contains a heat-fusible substance, and the second heat softening layer contains a resin having a melt in |
| 5064743 |
Thermal transfer recording medium |
November 12, 1991 |
| A thermal transfer recording medium having a support and provided thereon, plural heat softening layers is disclosed. The thermal transfer recording medium comprses one of the following Constitutions (1) to (3);Constitution (1): a support, the first heat softening layer containing at lea |
| 4996093 |
Thermal transfer recording medium |
February 26, 1991 |
| There is disclosed a thermal transfer recording medium comprising a support, two or more coloring agent layer and optionally an intermediate layer, wherein one of the coloring agent layers contains a first heat-fusible substance selected from the group consisting of animal waxes, pla |
| 4978580 |
Thermal transfer recording medium |
December 18, 1990 |
| A thermal transfer recording medium comprising a support and, provided thereon in order from the support, a heat-fusible layer containing a heat-fusible substance and a thermoplastic layer containing a thermoplastic resin, a coloring agent and a cross-linking polymer. |
| 4973987 |
Thermal recording head |
November 27, 1990 |
| A thermal head for transferring heat-sensitive ink material coated on an ink support onto a recording sheet comprises heating elements capable of coming in pressure contact with the support for heating a transfer part of the ink support. A pressing protrusion then presses the heated tran |
| 4970119 |
Thermal transfer recording medium and method for preparing the same |
November 13, 1990 |
| A thermal transfer recording medium having at least one peel layer on a support and at least one heat-softening layer on the peel layer, and containing a coloring material in at least one layer of the peel layer and heat-softening layer, wherein;(i) the peel layer adjacent to the support |
| 4961997 |
Thermal transfer recording medium |
October 9, 1990 |
| There is disclosed a thermal transfer recording medium having a thermal transfer colorant layer provided on one surface of a support and a backing layer provided on other surface of the support, characterized in that said backing layer contains a resin having a siloxane bonding in the mo |
| 4954390 |
Thermal transfer recording medium |
September 4, 1990 |
| A thermal transfer recording medium is disclosed which is improved not only in the print quality on a transferee medium of poor smoothness, but also in character quality in a high speed printing operation. The recording medium comprises a support and at least two heat softening layers pr |
| 4929593 |
Thermal transfer recording material |
May 29, 1990 |
| A thermal transfer recording material is disclosed which comprises a combination of (i) a thermal transfer recording medium comprising a support and provided thereon a specific heat softening colorant layer and (ii) a recording sheet comprising a support and provided thereon a specif |
| 4927693 |
Thermal transfer recording medium and its manufacturing method |
May 22, 1990 |
| A thermal transfer recording medium having an anchor layer containing a resin component and carbon black between a thermally fusible colorant layer and a support and its manufacturing method are disclosed. |
| 4882218 |
Thermal transfer recording medium |
November 21, 1989 |
| A thermal transfer recording medium having two heat softening layers is disclosed. The heat softening layers each contain a polyoxyethylated compound. The recording medium is improved not only in a high speed printing properties but also in a quality of characters printed on a transf |
| 4818591 |
Thermal transfer recording medium |
April 4, 1989 |
| There is disclosed a thermal transfer recording medium comprising a support, a layer containing an aqueous emulsion of a heat-fusible substance provided on the support and at least one colorant layer comprising an aqueous emulsion of a thermoplastic resin and a colorant provided on t |
| 4792496 |
Thermal transfer recording medium |
December 20, 1988 |
| There is disclosed a thermal transfer recording medium having a colorant layer containing a heat-fusible substance and a colorant formed on a support, the colorant comprising a copolymer obtained from an .alpha.-olefin and an acrylic acid derivative represented by the formula (I): |
| 4774128 |
Thermal transfer recording medium |
September 27, 1988 |
| Disclosed is a thermal transfer recording medium comprising (i) a support, (ii) an adhesion layer formed on said support and (iii) a heat-fusible colorant layer formed on said adhesion layer and containing a colorant and a heat-fusible substance; said heat-fusible colorant layer containi |
| 4755432 |
Thermal transfer recording medium |
July 5, 1988 |
| In a thermal transfer recording medium having (i) a support, (ii) a heat-fusible layer containing a heat-fusible substance and (iii) a thermoplastic layer containing a thermoplastic polymer, at least one of said layers containing a colorant, the improvement wherein at least one of sa |
| 4752534 |
Thermal transfer recording medium |
June 21, 1988 |
| There is disclosed a thermal transfer recording medium having a colorant layer containing a heat-fusible substance and a colorant formed on a support, the colorant comprising a copolymer obtained from an ethylene, an acrylic acid derivative represented by the formula (I): ##STR1## |
| 4707406 |
Thermal transfer recording medium |
November 17, 1987 |
| A thermal transfer recording medium comprising (i) a support, (ii) a heat-fusible colorant layer and (iii) adhesion layer between said support and said colorant layer; said adhesion layer containing at least one resin selected from the group (A) consisting of a polyurethane resin, a phen |
| 4673618 |
Thermal recording medium |
June 16, 1987 |
| Disclosed is a thermal recording medium having a heat-transferable coloring agent layer, wherein said coloring agent layer contains a heat fusible substance which has at least one segment represented by the following formula [I]: ##STR1## wherein R is a monovalent group or atom. |
| 4643917 |
Heat-sensitive transfer recording medium |
February 17, 1987 |
| There is disclosed a heat-sensitive transfer recording medium comprising a support and, provided thereon, a colorant-containing layer for heat-sensitive transfer, wherein said colorant-containing layer contains a silicone wax as a heat-fusible material which is solid or semi-solid at |
| 4572860 |
Thermal transfer recording medium |
February 25, 1986 |
| There is disclosed a thermal transfer recording medium which comprises a support, a coloring agent layer containing a heat fusible substance formed on one surface of said support and a backing layer on the other surface of said support, wherein said backing layer contains a resin selecte |
| 4433050 |
Direct positive type light sensitive silver halide photographic material |
February 21, 1984 |
| A direct positive type light sensitive silver halide photographic material is disclosed. At least one layer containing an unfogged internal latent image type silver halide emulsion, is provided on a support, and an internal latent image type silver halide emulsion having fog centers in |
| 4431728 |
Silver halide photographic light-sensitive material |
February 14, 1984 |
| There is disclosed a silver halide photographic light-sensitive material which comprises a support, a combination of an unfogged surface latent image type silver halide photographic emulsion and a material which is non-diffusible under alkali conditions and which is capable of releasing |
