Patents by Inventor Satoru Katagami
Satoru Katagami has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9096081Abstract: An image recording device includes a support member, a recording head, a conveyor unit, a surface modifying apparatus and a movement mechanism. The conveyor unit intermittently conveys a recording medium toward a support member along a conveyance path, and intermittently passes the recording medium through a processing position disposed on an upstream side of the supporting member with respect to the conveyance path. The surface modifying apparatus, during a passage time in which the recording medium passes through the processing position, executes surface modification processing on the recording medium passing through the processing position, and emits heat along with execution of the surface modification process. The movement mechanism places the recording medium passing through the processing position near the surface modifying apparatus during the processing time, and separates the recording medium and the surface modifying apparatus when the passage time ends.Type: GrantFiled: March 20, 2013Date of Patent: August 4, 2015Assignee: Seiko Epson CorporationInventor: Satoru Katagami
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Publication number: 20150174918Abstract: An recording apparatus includes a rotating drum with which a recording medium is fed along an outer peripheral surface, a reaction solution application section configured to apply a reaction solution onto the recording medium at a first position in an outer peripheral surface feed path that runs along the outer peripheral surface of the rotating drum, and an ink ejecting section configured to eject an ink that reacts with the reaction solution onto the recording medium onto which the reaction solution has been applied, at a second position that is more on a downstream side in a direction of feeding of the recording medium than the first position, in the outer peripheral surface feed path.Type: ApplicationFiled: November 7, 2014Publication date: June 25, 2015Inventors: Kazuya TAJIMA, Satoru KATAGAMI, Kazuaki SAKURADA, Kentaro MIYAZAKI, Yuichi WASHIO
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Patent number: 8814290Abstract: An image recording device includes a support member, a recording head, a surface modifying apparatus, a conveyor unit, and a control unit. The surface modifying apparatus executes surface modification processing to modify a surface of the recording medium at a processing position disposed on an upstream side of the support member. The conveyor unit intermittently passes the recording medium through the processing position at a prescribed passage velocity by feeding the recording medium from the upstream side of the conveyance path to the processing position. The control unit is capable of providing a processing execution signal to the surface modifying apparatus, and provides the processing execution signal to the surface modifying apparatus for a prescribed time within a wait time from when passage of the recording medium through the processing position stops until the recording medium starts passing through the processing position at the prescribed passage velocity.Type: GrantFiled: March 20, 2013Date of Patent: August 26, 2014Assignee: Seiko Epson CorporationInventors: Satoru Katagami, Akihiro Toya, Hiroyuki Santo, Hideyuki Nagasawa
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Publication number: 20140063164Abstract: A target supporting apparatus includes a first supporting member having a plurality of first suction holes open to the front surface of the member and the rear surface thereof; a second supporting member having a plurality of second suction holes formed therein and being stacked on and fixed to the first supporting member, the cross-sectional area of each of the plurality of second suction holes being smaller than the cross-sectional area of each of the plurality of first suction holes; and a sucking unit that sucks in the plurality of first suction holes and hence sucks in the plurality of second suction holes communicating with the plurality of first suction holes. Here, a target which is supported in order for a liquid to be adhered thereto is sucked and held onto a supporting face of the second supporting member due to the driving of the sucking unit.Type: ApplicationFiled: November 6, 2013Publication date: March 6, 2014Applicant: SEIKO EPSON CORPORATIONInventors: Satoru KATAGAMI, Jun YAMADA, Motoharu HABATA
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Patent number: 8636355Abstract: A target supporting apparatus includes a first supporting member having a plurality of first suction holes open to the front surface of the member and the rear surface thereof; a second supporting member having a plurality of second suction holes formed therein and being stacked on and fixed to the first supporting member, the cross-sectional area of each of the plurality of second suction holes being smaller than the cross-sectional area of each of the plurality of first suction holes; and a sucking unit that sucks in the plurality of first suction holes and hence sucks in the plurality of second suction holes communicating with the plurality of first suction holes. Here, a target which is supported in order for a liquid to be adhered thereto is sucked and held onto a supporting face of the second supporting member due to the driving of the sucking unit.Type: GrantFiled: September 18, 2009Date of Patent: January 28, 2014Assignee: Seiko Epson CorporationInventors: Satoru Katagami, Jun Yamada, Motoharu Habata
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Publication number: 20130258014Abstract: An image recording device includes a support member, a recording head, a conveyor unit, a surface modifying apparatus and a movement mechanism. The conveyor unit intermittently conveys a recording medium toward a support member along a conveyance path, and intermittently passes the recording medium through a processing position disposed on an upstream side of the supporting member with respect to the conveyance path. The surface modifying apparatus, during a passage time in which the recording medium passes through the processing position, executes surface modification processing on the recording medium passing through the processing position, and emits heat along with execution of the surface modification process. The movement mechanism places the recording medium passing through the processing position near the surface modifying apparatus during the processing time, and separates the recording medium and the surface modifying apparatus when the passage time ends.Type: ApplicationFiled: March 20, 2013Publication date: October 3, 2013Inventor: Satoru KATAGAMI
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Publication number: 20130249992Abstract: An image recording device includes a support member, a recording head, a surface modifying apparatus, a conveyor unit, and a control unit. The surface modifying apparatus executes surface modification processing to modify a surface of the recording medium at a processing position disposed on an upstream side of the support member. The conveyor unit intermittently passes the recording medium through the processing position at a prescribed passage velocity by feeding the recording medium from the upstream side of the conveyance path to the processing position. The control unit is capable of providing a processing execution signal to the surface modifying apparatus, and provides the processing execution signal to the surface modifying apparatus for a prescribed time within a wait time from when passage of the recording medium through the processing position stops until the recording medium starts passing through the processing position at the prescribed passage velocity.Type: ApplicationFiled: March 20, 2013Publication date: September 26, 2013Applicant: SEIKO EPSON CORPORATIONInventors: Satoru KATAGAMI, Akihiro TOYA, Hiroyuki SANTO, Hideyuki NAGASAWA
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Patent number: 8372471Abstract: An electro-optical device includes a substrate having a plurality of film-formation regions configured and arranged to receive a liquid material discharged from a plurality of nozzles of a nozzle row while the substrate and the nozzle row are moved relative to each other in a primary scanning direction. Each of the film-formation regions includes a plurality of landing positions in which the liquid material lands with the landing positions being set by a nozzle interval in a direction of the nozzle row and a discharge interval in the primary scanning direction. At least two or more of the film-formation regions include a portion in which a total number of the landing positions in the at least two or more of the film-formation regions that simultaneously face the nozzles is the same in the primary scanning direction.Type: GrantFiled: August 18, 2009Date of Patent: February 12, 2013Assignee: Seiko Epson CorporationInventors: Takeshi Ito, Kazumi Aruga, Satoru Katagami, Sadaharu Komori
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Patent number: 8360572Abstract: A transport apparatus which transports a sheet-like medium along a transport direction while one surface of the sheet-like medium is sucked to a holding surface, includes side members having opposed faces which are opposed to a portion of the holding surface at a position near the edge of the holding surface in a width direction intersecting with the transport direction. The side members form spaces between the other surface of the sheet-like medium and the opposed faces when the sheet-like medium is transported in a state where edges of the sheet-like medium in the width direction are interposed between the opposed faces and the holding surface.Type: GrantFiled: August 26, 2010Date of Patent: January 29, 2013Assignee: Seiko Epson CorporationInventors: Satoru Katagami, Jun Yamada
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Patent number: 8349405Abstract: A liquid discharge method is a method for depositing liquid on a plurality of target discharge partitioned areas formed on a substrate as the liquid is selectively discharged from a plurality of discharge nozzles while the substrate and the discharge nozzles are moved relative to each other. The liquid discharge method includes setting an arrangement pattern according to shapes and positions of the target discharge partitioned areas so that a number of the discharge nozzles selected to be used among the discharge nozzles capable of depositing the liquid in the target discharge partitioned areas is the same in each discharge timing.Type: GrantFiled: August 18, 2009Date of Patent: January 8, 2013Assignee: Seiko Epson CorporationInventors: Takeshi Ito, Kazumi Aruga, Satoru Katagami, Sadaharu Komori
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Patent number: 8273418Abstract: Provided herein is a head unit arrangement method for arranging a plurality of head units in a liquid droplet ejection device that plots an image in a matrix form with functional liquid droplets in a number n of colors by performing the number n of primary scans and a number (n?1) of secondary scans. The head unit arrangement method includes evaluating liquid droplet ejection performance of each of the head units based on an inspection result of a volume of liquid droplet ejection from each of the functional liquid droplet ejection heads to arrange two of the head units that exhibit the lowest liquid droplet ejection performance at both ends in the Y-axis direction.Type: GrantFiled: December 11, 2008Date of Patent: September 25, 2012Assignee: Seiko Epson CorporationInventors: Satoru Katagami, Hirofumi Kobayashi, Sadaharu Komori
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Patent number: 8187665Abstract: A method for forming a thin film by discharging a liquid including a material for forming the thin film, the material being dissolved or dispersed in a solvent, from a plurality of nozzles so as to dispose the liquid into a plurality of predetermined areas included in an effective area set on a substrate to form the thin film while the plurality of nozzles and the substrate are relatively scanned, includes: (a) forming a plurality of reception parts surrounded by a plurality of partitions and bottoms of the predetermined areas, the partitions being provided around the predetermined areas; and (b) forming a plurality of thin films by disposing the liquid from the nozzles into the reception parts. In step (a), a plan view area of at least one of the reception parts in a peripheral area of the effective area is made smaller than a plan view area of the reception part in a central area of the effective area.Type: GrantFiled: December 11, 2008Date of Patent: May 29, 2012Assignee: Seiko Epson CorporationInventors: Hirotaka Ishizuka, Satoru Katagami
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Patent number: 8123324Abstract: A method for setting up a condition for a drive signal in a liquid ejection head that includes a plurality of linearly-arranged nozzles and driving elements provided for each of the nozzles, includes: calculating an ejection rate for each nozzle relating to a supply of the drive signal under a predetermined condition by using a moving average; classifying the plurality of nozzles into a plurality of groups based on the ejection rate calculated by using the moving average of each nozzle; calculating a proper condition for the drive signal corresponding to each group based on a statistical value of the ejection rate relating to the group; and selecting one proper condition among proper conditions corresponding to the groups so as to set the selected proper condition for each nozzle.Type: GrantFiled: February 5, 2009Date of Patent: February 28, 2012Assignee: Seiko Epson CorporationInventors: Sadaharu Komori, Takeshi Ito, Kei Hiruma, Satoru Katagami, Takahiro Imai, Toru Igarashi
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Publication number: 20120033005Abstract: A method for setting up a condition for a drive signal in a liquid ejection head that includes a plurality of linearly-arranged nozzles and driving elements provided for each of the nozzles, includes: calculating an average value or a median value of ejection rates for each nozzle relating to a supply of the drive signal under a plurality of conditions; classifying the plurality of nozzles into a plurality of groups based on the average value or the median value of the ejection rates; calculating a proper condition for the drive signal corresponding to each group based on a statistical value of the ejection rate relating to the group; and selecting one proper condition among proper conditions corresponding to the groups so as to set the selected proper condition for each nozzle.Type: ApplicationFiled: October 18, 2011Publication date: February 9, 2012Applicant: SEIKO EPSON CORPORATIONInventors: Sadaharu Komori, Takeshi Ito, Kei Hiruma, Satoru Katagami, Takahiro Imai, Toru Igarashi
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Patent number: 8066345Abstract: A method for setting up a condition for a drive signal in a liquid ejection head that includes a plurality of linearly-arranged nozzles and driving elements provided for each of the nozzles, includes: calculating an average value or a median value of ejection rates for each nozzle relating to a supply of the drive signal under a plurality of conditions; classifying the plurality of nozzles into a plurality of groups based on the average value or the median value of the ejection rates; calculating a proper condition for the drive signal corresponding to each group based on a statistical value of the ejection rate relating to the group; and selecting one proper condition among proper conditions corresponding to the groups so as to set the selected proper condition for each nozzle.Type: GrantFiled: February 11, 2009Date of Patent: November 29, 2011Assignee: Seiko Epson CorporationInventors: Sadaharu Komori, Takeshi Ito, Kei Hiruma, Satoru Katagami, Takahiro Imai, Toru Igarashi
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Patent number: 7901741Abstract: The present invention provides a system which shortens the scanning time with an ink jet head for forming a pattern of filter elements of a color filter, picture element pixels of an electroluminescence (EL) device, or the like. An apparatus for producing a color filter can include a plurality of filter elements arranged on a substrate. The apparatus can further include a plurality of heads each having a nozzle row having a plurality of nozzles arranged, an ink supply device for supplying a filter element material to the heads, a carriage supporting the heads arranged thereon, a main scanning driving device for moving the carriage by main scanning in the X direction, and a sub-scanning driving device for moving the carriage by sub-scanning in the Y direction. The carriage supports the plurality of heads each of which is inclined at an in-plane inclination angle ?.Type: GrantFiled: March 9, 2006Date of Patent: March 8, 2011Assignee: Seiko Epson CorporationInventors: Satoru Katagami, Hisashi Aruga, Hiroshi Kiguchi, Tatsuya Ito, Tomomi Kawase, Masaharu Shimizu
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Publication number: 20110050826Abstract: A transport apparatus which transports a sheet-like medium along a transport direction while one surface of the sheet-like medium is sucked to a holding surface, includes side members having opposed faces which are opposed to a portion of the holding surface at a position near the edge of the holding surface in a width direction intersecting with the transport direction. The side members form spaces between the other surface of the sheet-like medium and the opposed faces when the sheet-like medium is transported in a state where edges of the sheet-like medium in the width direction are interposed between the opposed faces and the holding surface.Type: ApplicationFiled: August 26, 2010Publication date: March 3, 2011Applicant: SEIKO EPSON CORPORATIONInventors: Satoru KATAGAMI, Jun YAMADA
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Patent number: 7755719Abstract: A color filter has a light-transmissive substrate, a reflecting layer formed on the back substrate and provided with openings, boundary layers and formed on the reflecting layer, and a plurality of coloring layers enclosed by the boundary layers. A transparent coat layer is provided between the reflecting layer and the boundary layers. A step is formed between the openings and the transparent coat layer. The coloring layers are formed by applying the droplets of colored fluid to the openings first, and then to the transparent coat layer. The difference in color saturation of the color filter in a reflective display mode and a transmissive display mode is reduced. Also, a liquid material is appropriately applied to the color filter, to enhance color balance.Type: GrantFiled: September 25, 2007Date of Patent: July 13, 2010Assignee: Seiko Epson CorporationInventors: Satoru Katagami, Toshihiro Ushiyama, Hisashi Aruga
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Patent number: 7724323Abstract: A pattern-forming method includes forming a partitioning layer on a foundation layer; forming a partitioning from the partitioning layer by patterning; and ejecting droplets containing a pattern-forming material onto a pattern-forming area that is enclosed by the foundation layer and the partitioning to form a pattern on the foundation layer. The forming of the partitioning layer includes forming a preliminary partitioning on the foundation layer, the preliminary partitioning including the partitioning and a residue fragment of the partitioning layer that is in the pattern-forming area, and performing patterning on the foundation layer using the residue fragment as a mask, thereby forming an uneven surface on the foundation layer.Type: GrantFiled: January 13, 2006Date of Patent: May 25, 2010Assignee: Seiko Epson CorporationInventors: Satoru Katagami, Atsushi Fukuda
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Publication number: 20100099322Abstract: A method for manufacturing an electro-optical device includes performing a discharge-scanning by moving a nozzle row including a plurality of discharge nozzles and a substrate including a plurality of functional film partitioned areas relative to each other in a direction perpendicular to an array direction of the discharge nozzles in the nozzle row and by selectively discharging liquid from the discharge nozzles to deposit the liquid in the film formation partitioned areas to form a functional film, and performing a secondary scanning by moving the substrate and the nozzle row relative to each other in the array direction. The performing of the secondary scanning includes performing a first secondary scanning at least once in which a relative movement distance between the nozzle row and the substrate is equal to an integral multiple of an arrangement pitch of the film formation partitioned areas in the array direction.Type: ApplicationFiled: October 16, 2009Publication date: April 22, 2010Applicant: SEIKO EPSON CORPORATIONInventors: Satoru KATAGAMI, Sadaharu KOMORI, Tsuyoshi KATO, Masayuki OKUYAMA