Rohm Co., Ltd.

Other

General Company Limited

Hit Devices Ltd.

Hideo Taniguchi

Lathem Time

Hiromi Ogata

Yutaka Tatsumi

Yasuhisa Fujii

Shinobu Obata

Hiroshi Kinoshita

Hideki Sawada

Hiroaki Onishi

Toshihiko Takakura

Kensuke Sawase

Nobuhisa Ishida

Masatoshi Nakanishi

Seiji Ueyama

Hideaki Hoki

Shigemasa Sunada

Manabu Yokoyama

Ellery W Potash

Munekazu Tujikawa

A printhead a supplying portion with a supplying opening of a filament; a melting portion to melt a filament supplied; a discharging portion having a discharging opening to discharge the melted filament. A heat insulating portion between the supplying portion and the melting portion are integrally formed to effectively suppress heat in the melting portion conducting to the supplying portion even when the melting portion is heated to high temperature, to maintain the temperature of the supplying portion to an appropriate temperature, and to efficiently utilize heat by the melting portion as a result of heating the melting portion.

Printhead dispensing deposition material for 3D fabrication apparatus

A building material discharge head is provided with, a flow path structure which, by stacking multiple plate-form bodies having a through-hole and closing both ends of the through-holes, forms a flow path in the direction orthogonal to the through-holes and in a long direction of an elongate shape of the through-holes, and in which a discharge opening is formed in at least one end of the body to communicate with the path, a thin plate which closes one side of the path, which is at one end of the through-holes, a heating plate which is provided on the opposite side and which heats the inside of the path, a closing plate which is provided on the other surface of the path, which is the other end of the through-holes, and an LED which is provided near the discharge opening and which irradiates light along the direction of the path.

Printhead dispensing deposition material, method of forming printed object, flow path structure body and heating plate for dispensing deposition material from flow path

A heating head with not so long heating elements to be connected, being adaptable to long and two-dimensional media. On one surface of a rectangular head substrate having long and short sides, a strip-like heating element is provided continuously from end to end of the substrate along the long side thereof. A pair of electrode connecting portions including the same material as that of the heating element and extending along the short sides of the substrate is provided at both ends of the heating element. A pair of electrodes is formed on one surface of the substrate between the heating element and a side edge of the long side at the electrode connecting portion side, so as to be partially overlapping with the electrode connecting portions, respectively, thereby effecting electrical connection, and a substrate temperature control means is provided.

Heating head unit and heating head

A heating head, a heating apparatus using the heating head, and a heating method are disclosed. The heating head includes a strip-shaped heating resistive element configured for heating media which is used to write or erase records on a thermal rewritable media, for thermal transfer or re-transfer to the media, for toner fusing, adhesion or fusion by heating, for a transformation process by heating, for over-coating and document lamination process, for adhesion of sheets, for an imprinting process, such as an uneven surface process for plastics.

System, method and device for heating

A thermal print head assembly comprising a thin ceramic substrate, a thermal insulating glaze layer, an electrically conducive layer, an electrically resistive element layer, and a glass over-coating protective layer, plus an energizing schema that eliminates the need for a heat-sink is disclosed. A method of making this thermal print head assembly is also disclosed.

Multi-segment multi-character fixed print head assembly

A heating head which functions as an erase head for quick operation can be turned off while not in use yet it can turn on when it is used (on-demand operation) and operates stably without over-heating even for the long operation, re-writable media record erasing equipment and erasing method. At least one strip of Heating Resistive Element is formed on one side (surface) of Head Substrate lengthwise. The Temperature Measurement Resistive Element is formed on the same side of the Head Substrate surface. The other side is facing the Heat Sink to hold the Head Substrate and the Thermal Resistive Layer is sandwiched. When the re-writable media record is erased, the media is moved across the erase head after the temperature of the temperature measurement resistive element reaches the predetermined level.

Heating head for erasing a printed image on re-writable media

A heating head which functions as an erase head for quick operation can be turned off while not in use yet it can turn on when it is used (on-demand operation) and operates stably without over-heating even for the long operation, re-writable media record erasing equipment and erasing method. At least one strip of Heating Resistive Elementis formed on one side (surface) of Head Substratelengthwise. The Temperature Measurement Resistive Elementis formed on the same side of the Head Substratesurface. The other side of the is facing the Heat Sinkto hold the Head Substrateand the Thermal Resistive Layeris sandwiched. When the re-writable media record is erased, the media is moved across the erase head after the temperature of the temperature measurement resistive element reaches the predetermined level.

A polycrystalline layer is formed on a surface of a substrate and metal electrode layers are formed thereon to be opposed to each other. The polycrystalline silicon layer includes an exposed region exposed from the metal electrode layers, and this exposed region includes low resistance regions extending under the metal electrode layers to be in a pair, and a high resistance region having a high sheet resistance defined between the low resistance regions. At least one of the low resistance regions is so trimmed as to adjust heat generation from the high resistance region.

Thermal print head, method of manufacturing the same and method of

A printer including a light emitting body for emitting light along a main scanning direction. A photosensitive surface of a photosensitive body is sensitized by the light emitted from the light emitting body. The photosensitive surface is moved relative to the light emitting body at a predetermined distance along a sub scanning direction perpendicular to the main scanning direction. While the photosensitive surface is moved at the predetermined distance along the sub scanning direction, the light emitting body emits the lights at a predetermined period. The predetermined period is determined to be a time required for moving the photosensitive surface at a dimension of the light emitting body along the sub scanning direction.

LED printer and drive method having an energy distribution flattening

Thermal printhead, substrate for the same and method for making the

A thermal printhead according to the present invention includes a substrate (2) of an insulating material having a substantially flat surface, a heating resistor (3) formed on the substrate (2) to form a plurality of heating dots, a conductor pattern (5, 6) formed on the substrate for electrical connection to the heating resistor (3), and driving elements mounted on the substrate (2) for selectively heating the heating dots via the conductor pattern (5, 6). The substrate (2) has, in its wall thickness, a hollow portion (10) extending along the heating resistor (3). The present invention also provides a method for making the substrate (2).

Led printing head

Thermal printhead

The present invention provides a thermal head including a substrate of alumina, a glaze layer formed on the substrate and patterning resistor and electrode layers on the glaze layer. The thermal head is of a whole glaze type in which a heating section is formed on the glaze layer at or adjacent to the edge portion thereof or of a partial glaze type in which a heating section is formed on the glaze layer at or adjacent to its partially cut edge portion. Thus, the thermal head can print more clearly.

Growing community of inventors

Kyoto, Japan

Hideo Taniguchi