B41M5/46

RECORDING MEDIUM AND RECORDING DEVICE

A recording medium according to an embodiment includes a base material; a first color developing layer that is laminated on the base material, and absorbs light having a given wavelength to develop a color; a photothermal conversion layer that is laminated closer to an incident side of the light than the first color developing layer, transmits visible light, and absorbs the light for photothermal conversion; and a second color developing layer that is laminated closer to the incident side of the light than the first color developing layer, transmits visible light and the light, and develops a color by heat converted by the photothermal conversion layer.

Thermal medium and laser recording device

A thermal medium and a laser recording device are provided in which medium parameters can be acquired efficiently. According to one embodiment, the thermal medium includes a photothermal conversion layer, a color development layer, a storage mechanism. The photothermal conversion layer converts an applied laser beam into heat. The color development layer develops a color by the heat converted by the photothermal conversion layer. The storage mechanism stores information related to a medium parameter including a photothermal conversion efficiency of the photothermal conversion layer.

Laser printing process
11932041 · 2024-03-19 · ·

Printing process in which a substrate to be printed is disposed opposite an ink carrier having an ink layer, the ink layer being irradiated regionally by a laser beam, said layer accelerating by absorption of the laser beam in the substrate direction, wherein for laser absorption the ink layer is admixed with reflective particles and as soluble polymer having a weight average (Mw) molecular weight of greater than 250 000 g/mol.

Light to heat conversion layer, donor sheet using light to heat conversion layer, and method for producing light to heat conversion layer

An LTHC layer having the visible light transmission property, having sufficient infrared absorption property, capable of improving transfer accuracy of the organic electroluminescence device by irradiation with a laser beam, and further enabling application in a wide variety of fields including electronics, medicine, agriculture, machine, etc. A donor sheet using the LTHC layer including infrared absorbing particles and a binder component, wherein the infrared absorbing particles are composite tungsten oxide fine particles including a hexagonal crystal structure, a lattice constant of the composite tungsten oxide fine particles is such that the a-axis is 7.3850 or more and 7.4186 or less, and the c-axis is 7.5600 or more and 7.6240 or less, and a particle size of the composite tungsten oxide fine particles is 100 nm or less, and the solar radiation transmittance is 45% or less.

LAMINATE, CARD, AND HOUSING

The laminate includes: a base material; an intermediate layer provided on the base material and having an accommodation part; a recording medium provided in the accommodation part; and an overlay layer provided on the intermediate layer. The accommodation part is provided in a part of a plane of the intermediate layer, and the accommodation part is a through hole penetrating in the thickness direction of the intermediate layer or a recess recessed in the thickness direction of the intermediate layer. The recording medium includes a color development layer containing: a coloring compound having an electron donating property; a developer having an electron accepting property; and a matrix resin. The base material, the intermediate layer, and the overlay layer contain the same type of resin material. The base material and the intermediate layer are bonded to each other by fusion, and the intermediate layer and the overlay layer are bonded to each other by fusion.

Thermal sensitive media with internal RF printing matrix

A thermal sensitive media for use with labeling or identification methods is disclosed. The thermal sensitive media comprises a media layer and a thermally sensitive record layer formed upon at least one surface of the media layer. The thermally sensitive record layer forms a visually discernable colored image in response to heat. However, the colored image is subject to degradation as a result of exposure to ultraviolet radiation within a known photodegradative wavelength range. An ultraviolet protective coating layer may then disposed over the thermally sensitive record layer. A lamination layer is positioned internal to the media layer and comprises a matrix of micro heating elements driven by radio frequency (RF) power. The matrix of micro heating elements are arranged in a pin array to energize the micro heating elements within the laminated media structure to create a simple numeric image.

Thermal sensitive media with internal RF printing matrix

A thermal sensitive media for use with labeling or identification methods is disclosed. The thermal sensitive media comprises a media layer and a thermally sensitive record layer formed upon at least one surface of the media layer. The thermally sensitive record layer forms a visually discernable colored image in response to heat. However, the colored image is subject to degradation as a result of exposure to ultraviolet radiation within a known photodegradative wavelength range. An ultraviolet protective coating layer may then disposed over the thermally sensitive record layer. A lamination layer is positioned internal to the media layer and comprises a matrix of micro heating elements driven by radio frequency (RF) power. The matrix of micro heating elements are arranged in a pin array to energize the micro heating elements within the laminated media structure to create a simple numeric image.

Combination of intermediate transfer sheet and thermal transfer medium, and print forming method
10500883 · 2019-12-10 · ·

A thermal transfer sheet and intermediate transfer medium, and a print forming method, capable of forming a thermal transfer image having good transferability when transferring a transfer layer including a receiving layer onto a transfer receiving article, and capable of improving the durability of a print obtained by transferring the transfer layer including the receiving layer, on which the thermal transfer image has been formed, onto a transfer receiving article. The thermal transfer sheet includes a substrate, primer layer and colorant layer, wherein the primer layer contains one or more selected from the group consisting of particles derived from colloidal inorganic particles, polyvinyl alcohol resins, polyvinyl pyrrolidone resins, and polyurethane resins. The intermediate transfer medium includes another substrate, a protective layer, and a receiving layer, wherein the protective layer and the receiving layer are layered in this order on one surface of the another substrate.

Combination of intermediate transfer sheet and thermal transfer medium, and print forming method
10500883 · 2019-12-10 · ·

A thermal transfer sheet and intermediate transfer medium, and a print forming method, capable of forming a thermal transfer image having good transferability when transferring a transfer layer including a receiving layer onto a transfer receiving article, and capable of improving the durability of a print obtained by transferring the transfer layer including the receiving layer, on which the thermal transfer image has been formed, onto a transfer receiving article. The thermal transfer sheet includes a substrate, primer layer and colorant layer, wherein the primer layer contains one or more selected from the group consisting of particles derived from colloidal inorganic particles, polyvinyl alcohol resins, polyvinyl pyrrolidone resins, and polyurethane resins. The intermediate transfer medium includes another substrate, a protective layer, and a receiving layer, wherein the protective layer and the receiving layer are layered in this order on one surface of the another substrate.

Devices for foil transfer

A foil transfer device includes a light emitter that emits light, a driver that causes scanning to be performed with the light by moving one or both of an irradiator and a substrate relative to each other, the irradiator casting the light emitted by the light emitter, and a controller that causes the light emitter to change power of the light according to a velocity indication value during at least one of an acceleration period from a time when at least one of the irradiator and the substrate begins to move to a time when a velocity thereof becomes constant and a deceleration period from a time when the velocity is constant to a time when at least one of the irradiator and the substrate stops.