Seiko Epson Corporation

Takuya Miyakawa

Yoshiaki Mori

Takashi Saiba

Yasuhiko Asano

Osamu Kurashina

Shintaro Asuke

Takashi Shinohara

Kenji Kitada

Yuichi Shimizu

Takeshi Yasoshima

Yasutsugu Aoki

Yohei Kurashima

Kiyofumi Kitawada

Katsuhiro Takahashi

Shigeki Kobayashi

Makoto Anan

Satoshi Miyamori

Yoshiyuki Isobe

Takeshi Miyashita

Mitsuru Sato

Yasumitsu Ikegami

Kenichi Takagi

Satoru Katagami

Yoshiyuki Maki

Atsushi Denda

Nobuhito Hayashi

Yasushi Tsuchiya

Yasushi Karasawa

Naoki Ishihara

Yasutaka Matsumoto

Maki Nariai

Hiroaki Akiyama

Shinya Momose

Yasutugu Aoki

Isao Kubota

Yoshio Oda

Momo Tadai

Momo Takahashi

Takayuki Suzuki

A method for manufacturing a coated metal powder includes: preparing a silanol solution in which a silicon-containing substance is dissolved in an alkaline aqueous solution; charging a metal powder into the silanol solution to obtain a dispersion; and forming a coating containing a silicon oxide on a particle surface of the metal powder by adding an acidic aqueous solution to the dispersion.

Method for manufacturing coated metal powder

An atomic cell filled with an alkali metal includes: a substrate; a first coating layer provided on an inner wall of the substrate and derived from a first molecule; a second coating layer provided on the first coating layer, and derived from a second molecule having a non-polar group and a reactive group that undergoes a desorption reaction with the first molecule; and a third coating layer provided on the second coating layer and derived from a non-polar third molecule. The third coating layer has a degree of crystallinity of 70% or more.

Atomic cell, method for manufacturing atomic cell, and quantum interference device

A magnetic powder includes a core portion containing a soft magnetic material, a foundation layer that is provided at a surface of the core portion, that contains an oxide of the soft magnetic material, and that has an average thickness of 0.1 nm or more and less than 10 nm, and an insulating layer that is provided at a surface of the foundation layer, and that contains an organosiloxane compound as a main material, wherein the organosiloxane compound has a C/Si atomic ratio of 0.01 or more and 2.00 or less.

Magnetic powder, method for producing magnetic powder, powder magnetic core, and coil part

A medium transport device includes a roller transporting a medium, such as recording paper; a first layer covering a surface of the roller facing the medium; a second layer laminated on the first layer; and convex portions provided between the first layer and the second layer, and the convex portions are formed from inorganic particles. The first layer binds the convex portions to the roller, and the second layer covers the convex portions for protection.

Medium transport device, printing apparatus, and method for manufacturing medium transport device

A method for forming a pattern in which a plating layer is selectively formed on a base material using a resin layer as a mask, includes resin layer-forming in which the resin layer is formed on the base material; and patterning in which the resin layer is selectively removed, in which in the patterning, a part of the resin layer is sublimed by heating to be removed.

Method for forming pattern, method for manufacturing ornament, method for manufacturing belt for wristwatch, method for manufacturing structure for mounting wiring, method for manufacturing semiconductor device, and method for manufacturing printed circuit board

A nozzle plate includes a nozzle from which a liquid is ejected and that has an opening at one surface side of the nozzle plate and a liquid repelling layer containing a cross-linked fluororesin and formed on the one surface side of the nozzle plate.

Nozzle plate, liquid ejecting head, liquid ejecting apparatus, and method of manufacturing nozzle plate

An atomic cell is filled with an alkali metal therein and includes an inner wall which is formed from a material containing a compound having a polar group, a first coating layer which coats the inner wall and is formed from a first molecule having a nonpolar group and a functional group that undergoes an elimination reaction with the polar group, and a second coating layer which coats the first coating layer and is formed from a nonpolar second molecule, wherein the second molecule is polypropylene, polyethylene, or polymethylpentene.

Atomic cell, atomic cell manufacturing method, quantum interference device, atomic oscillator, electronic apparatus, and vehicle

An electro-optical device includes a first substrate, a second substrate, an adhesive agent between the first and second substrates, and an inorganic film. The adhesive agent has a first face stuck to the first substrate, a second face stuck to the second substrate, and a third face between the first and second faces. The inorganic film covers the third face on one side of the electro-optical device, a region of the first substrate between the first face and a side of the first substrate on the one side, and a region of the second substrate between the second face and a side of the second substrate on the one side. A distance between the first substrate and the second substrate is less than a distance between the first face and the side of the first substrate, and a distance between the second face and the side of the second substrate.

Electro-optical device and electronic apparatus

An electro-optical device comprises an element substrate, a counter substrate, and an inorganic film. The counter substrate is arranged so as to face the element substrate. The seal material is arranged between the element substrate and the counter substrate so as to join the element substrate and the counter substrate. The inorganic film covers a side face of the seal material, a peripheral region of the element substrate between the side face of the seal material and a side of the element substrate, and a peripheral region of the counter substrate between the side face of the seal material and a side of the counter substrate.

An ink jet printer includes a transport mechanism that transports a medium in a first direction; and a carriage that includes a plasma irradiation mechanism, which emits plasma generated in a discharge portion from a plasma irradiation port and then irradiates at least a part of the medium with the plasma, and a head which ejects ink onto the part of the medium which is irradiated with the plasma, and that moves in a second direction intersecting with the first direction, in which the plasma irradiation mechanism is provided on one side of the head in the second direction, and the discharge portion of the plasma irradiation mechanism is disposed so as not to come in contact with the medium.

Ink jet printer and printing method

An electro-optical device includes an element substrate, a counter substrate arranged so as to face the element substrate through a seal material, in which the element substrate, the counter substrate, and the seal material are arranged so that a ratio of a length from a side face of each of the element substrate and the counter substrate to the seal material to a length of an interval between the element substrate and the counter substrate becomes from 50 to 300, and a barrier film is provided so as to cover the seal material and at least a part of side faces of the element substrate and the counter substrate.

An ink jet printer includes a transportation mechanism that transports a medium in a first direction; a plasma irradiation mechanism that irradiates the medium with plasma; a head mechanism that ejects ink to a portion of the medium irradiated with the plasma and moves in a second direction intersecting the first direction; and a control section that controls whether to irradiate the medium with the plasma by the plasma irradiation mechanism, wherein the control section prohibits the irradiation of the medium with the plasma when a transportation speed of the medium is in a range of 0 m/min to 0.1 m/min, and irradiates the medium with the plasma when the transportation speed of the medium is greater than 0.1 m/min.

Ink jet printer and control method thereof

An ink jet printer including a transportation mechanism transporting a medium in a first direction; and a carriage having a plasma irradiation mechanism that irradiates a portion of the medium with plasma generated in an electricity discharge portion and emitted from a plasma irradiation opening and a head that ejects ink from a nozzle to the plasma irradiated portion of the medium, and that moves in a second direction intersecting the first direction. The plasma irradiation mechanism is on one side of the head in the second direction, a partition board is between the plasma irradiation opening and the head, and if a distance from the medium's surface to the nozzle is (A), a distance from the medium's surface to the plasma irradiation opening is (B), and a distance from the medium's surface to the bottom edge of the partition board is (C), then (C)&#x3c;(A)&#x2266;(B).

Ink jet printer

Disclosed are a head member having an ink-repellent film high in ink repellency, a method of ink-repellent treatment for the head member and an apparatus for the same. A head member () including a plurality of ejection ports () to eject ink which includes an ink-repellent film () on a surface having the ejection ports () open thereon, the ink-repellent film made of fluorocarbon resin subjected to plasma polymerization on the surface. An ink-repellent treatment method includes the steps of: disposing the head member () in a chamber () maintained in a vacuum state; introducing gaseous linear perfluorocarbon as a material of an ink-repellent film into the chamber (); and depositing an ink-repellent film () made of fluorocarbon resin obtained by subjecting the perfluorocarbon to plasma polymerization on the surface of the head member () to perform the ink-repellent treatment.

Head member, method for ink-repellent treatment and apparatus for the same

To provide a coating apparatus, which can surely prevent a coating solution from spreading, to simplify a manufacturing process and reduce the manufacturing cost and provide a coating method using the same. The coating apparatus includes a holding table holding a plate having a through hole penetrating in a thickness direction; and a coating head including a slit-shaped nozzle orifice which discharges a coating solution, the nozzle orifice being opposed to a coating surface opposite to a holding surface held on the holding table. The coating apparatus applies the coating solution to the coating surface of the plate by moving the plate and the coating head relative to each other in an in-plane direction of the coating surface. In addition, the coating apparatus includes coating preventing means, which prevents the coating solution from entering the through hole of the plate.

Growing community of inventors

Matsumoto, Japan

Takuya Miyakawa