Seiko Epson Corporation

Akiko Yamada

Kohei Yamada

Megumi Enari

Hideki Okada

Akira Ikeda

Ayae Sawado

Akira Kitahara

Masayasu Fukuoka

Kosuke Chidate

Daisuke Sakuma

Yuta Machida

Takamitsu Kondo

A reaction solution for pigment printing according to an embodiment of the present disclosure contains a polyvalent metal salt, a cationic polymer, a polyhydric alcohol having a standard boiling point of 250° C. or higher, and water, and is used by being ejected by an ink jet method.

Reaction solution for pigment printing, ink set, and recording method

A printing recording method includes: a chromatic ink adhesion step of adhering a liquid droplet of a chromatic ink composition which contains a pigment and an anionic first resin particle to a cloth; a treatment liquid adhesion step of adhering a liquid droplet of a treatment liquid which contains a cationic compound to the cloth; and an achromatic ink adhesion step of adhering a liquid droplet of an achromatic ink composition which contains an anionic second resin particle to the cloth.

Printing recording method

An ink jet textile printing method of textile printing on a fabric includes mounting and supporting the fabric on an endless belt having an adhesive layer, and adhering an ink containing a pigment, resin particles, and water by an ink jet method. The fabric is a fabric composed of hydrophobic fibers, and the fabric is a fabric treated with a cationic polymer.

Ink jet textile printing method and recording apparatus

A treatment method includes: preparing a vibration applying section including a contact member that has a base and a plurality of protruding portions which are provided so as to protrude from the base and which come into contact with a fabric and including a vibration generation source that applies a vibration to the contact member; and a vibration applying step of, in a state in which the protruding portions are made to be in contact with the fabric, driving the vibration generation source such that the protruding portions vibrate and applying vibration to the fabric via the protruding portions.

Treatment method and treatment apparatus

A treatment liquid composition for ink jet pigment printing is a treatment liquid composition which is used to be adhered to a cloth and which includes a block isocyanate compound, a hydroxyethyl cellulose, and a cationic compound.

Treatment liquid composition for ink jet pigment printing, ink set, and recording method

A biological analysis device includes an average blood pressure calculation unit that calculates an average blood pressure index related to an average blood pressure of a biological body in accordance with a blood vessel diameter index related to a blood vessel diameter of the biological body and a blood flow index related to a blood flow of the biological body and calculated from an intensity spectrum related to a frequency of light reflected and received from an inside of the biological body through radiation of a laser beam.

Biological analysis device, biological analysis method, and program

A biological analysis device includes: a pulse pressure calculation unit that calculates a pulse pressure index related to a pulse pressure of a biological body; an average blood pressure calculation unit that calculates an average blood pressure index related to an average blood pressure of the biological body; and a blood pressure calculation unit that calculates a systolic blood pressure and a diastolic blood pressure in accordance with the pulse pressure index and the average blood pressure index. At least one of the pulse pressure index and the average blood pressure index is calculated in accordance with a blood flow index which is calculated from an intensity spectrum related to a frequency of light reflected and received from an inside of the biological body through radiation of a laser beam and is related to a blood flow of the biological body.

Pulse pressure and blood pressure analysis device, pulse pressure and blood pressure analysis method, and program

A biological analysis device includes a blood vessel calculation unit that calculates a blood vessel index related to a blood vessel of a biological body in accordance with a blood mass integration value obtained by integrating blood mass indexes relate to a blood mass of the biological body during an integration period and a blood flow integration value obtained by integrating blood flow indexes related to a blood flow of the biological body during the integration period.

A detection device that includes a light emitting part that outputs coherent light, a first light receiving part that generates the first detection signal according to a light reception level of the coherent light output from the light emitting part and passing through an artery of the measurement site, and a second light receiving part that generates the second detection signal according to the light reception level of the coherent light output from the light emitting part and passing through the artery, wherein the light emitting part, the first light receiving part, and the second light receiving part are provided on a detection surface facing the measurement site and located on a straight line, and are located at an equal distance from the light emitting part on opposite sides to each other with the light emitting part in between.

Detection device and measuring apparatus

A sensor unit array includes a first sensor unit and a second sensor unit. The first sensor unit and the second sensor unit each include a sensor chip and a holding body adapted to hold the sensor chip. A housing chamber is formed by a holding body of the first sensor unit and a holding body of the second sensor unit when the first sensor unit and the second sensor unit are disposed adjacent to each other. The sensor chip of one of the first sensor unit and the second sensor unit is disposed in the housing chamber.

Sensor unit array, raman spectroscopic device, and electronic apparatus

An optical device includes: a substrate having a dielectric layer and a plurality of metal particles; and an organic molecular layer formed by self-assembly on at least either the surface of the dielectric layer or the surfaces of the metal particles. In the organic molecular layer, a first organic molecule and a second organic molecule are alternately arranged in a first direction, and the chain length of an organic group of the first organic molecule and the chain length of an organic group of the second organic molecule are different from each other.

Growing community of inventors

Shiojiri, Japan

Akiko Yamada