Seiko Epson Corporation

Tsuneyuki Sasaki

Shuichiro Nakano

Eiji Kumai

Katsuya Asamoto

Osamu Hara

Hiroki Aoki

Yasuo Naramatsu

Junya Kato

Kenichiro Kaneko

Seijun Horie

Tadashi Aizawa

Yoichi Kobayashi

Takehito Washizawa

Hiroshi Yoshida

Masahiro Akamine

Kenji Yanagisawa

Hiroyuki Kobayashi

Takashi Koase

Takuya Sonoyama

Tomoyuki Higuchi

Masako Fukuda

Toru Hayashi

Seigo Mizutani

Akira Ishikawa

Shuichi Takei

Ryosuke Ban

Yugo Ishikawa

Mayu Arai

Akihiro Yoshimura

Sho Shimizu

Yusuke Yamazaki

A method of manufacturing a printed matter includes: providing, on a medium, a plurality of uneven portions for water repellent, or providing a plurality of the uneven portions for water repellent and provided at an image layer formed at the medium, in which a distance between protruding portions adjacent at the plurality of uneven portions falls in a range of not less than 10 μm and not more than 100 μm, and a height of a protruding portion at the uneven portion falls in a range of not less than 10 μm and not more than 100 μm.

Method of manufacturing printed matter, printed matter, and printing apparatus

An information processing device processes information related to a printing process performed by an inkjet device drawing an image onto a fabric and at least one of a pre-processing device performing pre-processing on the fabric before an image is drawn and a post-processing device performing post-processing on the fabric after an image is drawn, the information processing device including an acquisition unit acquiring image data and original image data, the image data being obtained by digitizing, as an image, the fabric on which the printing process is performed, the original image data being original data of the image drawn on the fabric, a transmission unit transmitting, to a server, the image data and the original image data, and a reception unit receiving, from the server, an image quality parameter obtained by quantifying, by the server, image quality of the image data with respect to the original image data.

Information processing device, information processing method, and program thereof

A drying device positioned between a printing apparatus that performs prints on a first surface of fabric transported in a transport direction, and a receiving device that receives the fabric after the fabric has passed through the printing apparatus, includes a blowing unit capable of blowing out gas to the first surface, and a suctioning unit positioned on a side close to a second surface side of the fabric in a blowing direction of the blowing unit, and capable of suctioning the gas. The blowing unit is configured to blow out gas in a state where the fabric is supported by respective support members in at least one of an upstream position and a downstream position of the blowing unit and the suctioning unit in a transport direction of the medium. Then a blowing direction of the gas faces downstream in the transport direction.

Drying device and printing system

A laying sheet is laid between a printing device configured to perform printing on a medium and an installation surface on which the printing device is installed. The laying sheet includes a first surface coming into contact with the installation surface and a second surface being a surface opposite to the first surface. The second surface is provided with at least one mark indicating information relating to the printing device.

Laying sheet disposed between printing device and installation surface

A processing device includes a first light source and a second light source configured to emit light having a peak wavelength from 900 nm to 2,100 nm, a first light receiving portion, a second light receiving portion, and a processing portion configured to subject a medium to processing of increasing or reducing an amount of moisture contained in the medium. the first light source and the first light receiving portion are positioned upstream of the processing portion in a transport direction of the medium, the first light source irradiates, with light, the medium, the first light receiving portion receives light reflected by the medium, the second light source and the second light receiving portion are positioned downstream of the processing portion in the transport direction, the second light source irradiates, with light, the medium, and the second light receiving portion receives light reflected by the medium.

Processing device

A recording device includes: a transport unit configured to transport a medium along a transport path, a recording unit configured to perform recording on the medium transported, a wrinkle forming mechanism configured to form wrinkles on a portion of the medium on the transport path before recording is performed, a detection unit configured to detect a state of the wrinkles, and a control unit, wherein the control unit is configured to calculate a rigidity characteristic of the medium based on detection data of the detection unit.

Recording device, information processing system

An information processing device includes an acquisition unit acquiring image data and status data, a transmission unit transmitting, to a server, the image data and the status data, a reception unit receiving, from the server, first data generated by the server based on the image data and the status data, a storage unit storing the first data received by the reception unit and second data, and a control unit, wherein the first data is data defining a learned model learned by machine learning, the learned model being configured to, when the image data and the status data are input, output fabric data indicating a feature value of the fabric, the second data indicates a correspondence relationship between the fabric data and a recommended parameter, and the control unit derives, based on the first data and the second data, the recommended parameter from the image data and the status data.

An information processing device processes information related to a printing process performed by an inkjet device drawing an image onto a fabric and at least one of a pre-processing device performing pre-processing on the fabric before an image is drawn and a post-processing device performing post-processing on the fabric after an image is drawn, the information processing device including an acquisition unit acquiring image data and original image data, the image data being obtained by digitizing a printed fabric as an image, the original image data being original data of an image drawn on the fabric; a storage unit storing derivation data for deriving, based on the image data and the original image data, a recommended parameter for at least one of the pre-processing device and the post-processing device; and a control unit deriving, based on the derivation data, the recommended parameter from the image data and the original image data.

Provided is a liquid ejecting device. An alternating current electric field generation unit includes a first electrode and a second electrode disposed adjacent to each other, a high-frequency voltage generation unit configured to generate a high-frequency voltage to the first electrode and the second electrode, and a conductor configured to electrically couple the first electrode and the second electrode to the high-frequency voltage generation unit. Based on a result detected by a detection unit configured to detect a change in an alternating current electric field generated from the alternating current electric field generation unit, a control unit is configured to stop generation of the high-frequency voltage from the high-frequency voltage generation unit to the first electrode and the second electrode.

Liquid ejecting device

A drying device that dries a medium being transported, the drying device includes a support that supports a medium being transported, an AC electric field generation unit that generates an AC electric field, a detector that detects an amount of moisture contained in the medium, and a control unit, wherein the AC electric field generation unit has first electrode and second electrodes disposed adjacent to each other and facing the medium supported by the support, a high-frequency voltage generator that generates a high-frequency voltage at the first and second electrodes, and a conductor that electrically couples the first electrode and the second electrode to the high-frequency voltage generator, and the detector is disposed at least one of downstream or upstream of the first and second electrodes in a transporting direction, and the control unit controls the AC electric field generation unit in accordance with a detection result of the detector.

Drying device, printing system

An information processing device includes an acquisition unit acquiring pre-printing image data that is obtained by digitizing, as an image, the fabric before the printing process is performed and at least one of pre-drawing image data that is obtained by digitizing, as an image, the fabric after the pre-processing is performed and before the image is drawn and post-drawing image data that is obtained by digitizing, as an image, the fabric before the post-processing is performed and after the image is drawn, a storage unit storing derivation data indicating a correspondence relationship between the pre-printing image data, the pre-drawing image data or the post-drawing image data, and a recommended parameter for at least one of the pre-processing device and the post-processing device, and a control unit deriving, based on the derivation data, the recommended parameter from the pre-printing image data, the pre-drawing image data or the post-drawing image data.

Information processing device, method, and product for deriving recommended parameter for fabric pre-processing or post-processing device in fabric printing system using inkjet printing device

Provided is a liquid ejecting device. An alternating current electric field generation unit includes a first electrode and a second electrode disposed adjacent to each other, a high-frequency voltage generation unit configured to generate a high-frequency voltage to the first electrode and the second electrode, and a conductor configured to electrically couple the first electrode and the second electrode to the high-frequency voltage generation unit. The first electrode and the second electrode are disposed upstream of a liquid ejecting head in a transport direction of a medium.

Liquid ejecting device with alternating current electric field generation unit

A detection device includes an electrostatic capacitance sensor including an electrode pair and being configured to detect electrostatic capacitance of a medium brought into contact with the electrode pair, and a first ultrasonic wave sensor including a first transmission unit configured to transmit an ultrasonic wave and a first reception unit configured to receive an ultrasonic wave transmitted from the first transmission unit. The transmission unit and the reception unit are positioned to sandwich the medium.

Detection device and processing device

An information processing device includes an acquisition unit acquiring image data and ink data, the image data being obtained by digitizing, as an image, the fabric before the printing process is performed, the ink data indicating a type of the ink, a storage unit storing derivation data for deriving a recommended parameter for at least one of the pre-processing device and the post-processing device, and a control unit deriving, based on the derivation data, the recommended parameter from the image data and the ink data, wherein the derivation data includes first data and second data, the first data being configured to define a learned model learned by machine learning, the learned model being configured to, when the image data is input, output fabric data indicating a feature value of the fabric, the second data indicating a correspondence relationship between the fabric data and the ink data, and the recommended parameter.

A liquid ejecting apparatus includes an endless transporting belt stretched over a plurality of rollers and configured to rotate while supporting a medium, by a support face that is a surface on an opposite side from a contact surface with the roller, to transport the medium in a transport direction, and a liquid ejecting unit configured to eject liquid onto the medium supported by the support face, wherein the transporting belt is formed without a coupling portion at which end portions of the transporting belt are coupled to each other along a width direction that intersects with a circumferential direction of the transporting belt.

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Matsumoto, Japan

Tsuneyuki Sasaki