Patents by Inventor Takeo Seino
Takeo Seino 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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Publication number: 20240051300Abstract: A liquid discharge apparatus includes a cap configured to form a capping space by contacting a liquid discharge portion, a moisturizing liquid accommodating portion configured to accommodate a moisturizing liquid that moisturizes the cap, an accommodating body mounting portion to which an accommodating body that accommodates a concentration adjusting liquid is detachably mounted, the adjusting liquid being for adjusting a liquid amount of the moisturizing liquid accommodated in the moisturizing liquid accommodating portion, a replacement detecting portion, and a control portion that controls maintenance related to the moisturizing liquid, in which when the replacement detecting portion detects replacement of the accommodating body, the control portion restricts the maintenance related to the moisturizing liquid until a predetermined time elapses after the replacement of the accommodating body is detected.Type: ApplicationFiled: August 9, 2023Publication date: February 15, 2024Inventors: Yuta KOMATSU, Takeo SEINO
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Patent number: 10864744Abstract: A liquid ejecting apparatus includes: a liquid ejecting head configured to eject liquid contained in a liquid container; a display portion configured to display information; a remaining amount detection portion configured to detect that a remaining amount of the liquid contained in the liquid container becomes less than a threshold value; and a control portion configured to control display of the display portion, in which the control portion causes the display portion to display a calculation remaining amount calculated based on an initial amount of storage of the liquid contained in the liquid container, a total discharge amount of the liquid discharged from the liquid ejecting head, and a correction amount corresponding to a use environment.Type: GrantFiled: June 24, 2019Date of Patent: December 15, 2020Assignee: Seiko Epson CorporationInventor: Takeo Seino
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Publication number: 20200001615Abstract: A liquid ejecting apparatus includes: a liquid ejecting head configured to eject liquid contained in a liquid container; a display portion configured to display information; a remaining amount detection portion configured to detect that a remaining amount of the liquid contained in the liquid container becomes less than a threshold value; and a control portion configured to control display of the display portion, in which the control portion causes the display portion to display a calculation remaining amount calculated based on an initial amount of storage of the liquid contained in the liquid container, a total discharge amount of the liquid discharged from the liquid ejecting head, and a correction amount corresponding to a use environment.Type: ApplicationFiled: June 24, 2019Publication date: January 2, 2020Inventor: Takeo SEINO
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Patent number: 9682583Abstract: A control method for a liquid ejecting system provided with a liquid ejecting apparatus including a liquid ejecting portion for ejecting a liquid and an inputting apparatus including a data inputting portion through which data can be inputted includes a specific data detecting process that detects whether or not input data inputted to the data inputting portion is specific data which is other than liquid ejection data for causing a liquid corresponding to an image to be formed on an ejection target medium to be ejected from the liquid ejecting portion and which is determined in advance as data for prompting an ejection inspection; and a nozzle inspecting process that, in the case where the specific data is detected in the specific data detecting process, causes a nozzle inspecting portion to perform the ejection inspection.Type: GrantFiled: July 25, 2014Date of Patent: June 20, 2017Assignee: Seiko Epson CorporationInventors: Takeo Seino, Nobutada Mizusawa
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Patent number: 9669635Abstract: An attachment is mountable on a carriage in place of a liquid container that contains liquid and that is mounted on the carriage having a liquid jet head for jetting liquid, so that the attachment can supply liquid introduced from outside to the liquid jet head. The attachment has a pressure control means provided in a flow passage which is formed in an attachment body and through which the liquid introduced from the outside is supplied to the liquid jet head.Type: GrantFiled: January 30, 2015Date of Patent: June 6, 2017Assignee: Seiko Epson CorporationInventors: Takeo Seino, Takahiro Naka, Satoshi Shinada, Hitotoshi Kimura
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Patent number: 9375918Abstract: An ink jet printer includes an attachment detection portion that detects an attachment of an ink storage member that retains an ink in an absorber contained in the ink storage member itself; an ink jet recording head that ejects an ink flown in from the ink storage member; and a control circuit that controls ink ejection performed by the ink jet recording head. The control circuit is configured to, upon detection, by the attachment detection portion, of an attachment of the ink storage member to be newly used, perform control so as to cause a first operation mode to be set, and thereafter, perform control so as to cause the first operation mode to be switched to a second operation mode, upon satisfaction of a condition in that a total discharge amount of an ink ejected in the first operation mode reaches a prescribed amount.Type: GrantFiled: June 24, 2015Date of Patent: June 28, 2016Assignee: Seiko Epson CorporationInventors: Taiki Hanagami, Junichiro Matsushita, Takeo Seino
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Publication number: 20150375502Abstract: An ink jet printer includes an attachment detection portion that detects an attachment of an ink storage member that retains an ink in an absorber contained in the ink storage member itself; an ink jet recording head that ejects an ink flown in from the ink storage member; and a control circuit that controls ink ejection performed by the ink jet recording head. The control circuit is configured to, upon detection, by the attachment detection portion, of an attachment of the ink storage member to be newly used, perform control so as to cause a first operation mode to be set, and thereafter, perform control so as to cause the first operation mode to be switched to a second operation mode, upon satisfaction of a condition in that a total discharge amount of an ink ejected in the first operation mode reaches a prescribed amount.Type: ApplicationFiled: June 24, 2015Publication date: December 31, 2015Inventors: Taiki Hanagami, Junichiro Matsushita, Takeo Seino
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Patent number: 9090068Abstract: There is provided a capping device having a bottomed box-shaped cap having an opening at one of ends of short side walls and long side walls formed in a ring shape and a bottom portion on the other side, the bottom portion is formed with a waste liquid disposal port configured to discharge liquid flowed therein from the opening and a rib extended so as to connect two opposing wall surfaces of the long side walls at a position overlapping at least partly with the waste liquid disposal port two-dimensionally when viewed from the side of the opening, and the rib including a communication hole configured to penetrate in the width direction intersecting the direction of extension of the rib and communicate with the waste liquid disposal port.Type: GrantFiled: December 13, 2011Date of Patent: July 28, 2015Assignee: Seiko Epson CorporationInventors: Naoyoshi Hashimoto, Takeo Seino, Taisuke Yamamoto, Hirokazu Ono
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Publication number: 20150145930Abstract: An attachment is mountable on a carriage in place of a liquid container that contains liquid and that is mounted on the carriage having a liquid jet head for jetting liquid, so that the attachment can supply liquid introduced from outside to the liquid jet head. The attachment has a pressure control means provided in a flow passage which is formed in an attachment body and through which the liquid introduced from the outside is supplied to the liquid jet head.Type: ApplicationFiled: January 30, 2015Publication date: May 28, 2015Inventors: Takeo Seino, Takahiro Naka, Satoshi Shinada, Hitotoshi Kimura
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Patent number: 8974043Abstract: An attachment is mountable on a carriage in place of a liquid container that contains liquid and that is mounted on the carriage having a liquid jet head for jetting liquid, so that the attachment can supply liquid introduced from outside to the liquid jet head. The attachment has a pressure control means provided in a flow passage which is formed in an attachment body and through which the liquid introduced from the outside is supplied to the liquid jet head.Type: GrantFiled: February 26, 2013Date of Patent: March 10, 2015Assignee: Seiko Epson CorporationInventors: Takeo Seino, Takahiro Naka, Satoshi Shinada, Hitotoshi Kimura
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Publication number: 20150029249Abstract: A control method for a liquid ejecting system provided with a liquid ejecting apparatus including a liquid ejecting portion for ejecting a liquid and an inputting apparatus including a data inputting portion through which data can be inputted includes a specific data detecting process that detects whether or not input data inputted to the data inputting portion is specific data which is other than liquid ejection data for causing a liquid corresponding to an image to be formed on an ejection target medium to be ejected from the liquid ejecting portion and which is determined in advance as data for prompting an ejection inspection; and a nozzle inspecting process that, in the case where the specific data is detected in the specific data detecting process, causes a nozzle inspecting portion to perform the ejection inspection.Type: ApplicationFiled: July 25, 2014Publication date: January 29, 2015Inventors: Takeo SEINO, Nobutada MIZUSAWA
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Patent number: 8857949Abstract: A liquid ejecting apparatus includes a liquid ejecting head having a nozzle formation surface with a nozzle that discharges a liquid. A cleaning member wipes the nozzle formation surface to remove liquid that has adhered thereto. An absorption member of a porous material deforms under pressure and includes an absorption surface that contacts the cleaning member to absorb liquid that has adhered thereto. A pressure member moves between a pressure position, in which the pressure member applies pressure to the absorption surface of the absorption member, and a non-pressure position, in which the pressure member does not apply pressure to the absorption surface. A movement mechanism moves the pressure member from the non-pressure position to the pressure position to cause the absorption member to deform, thereby dispersing the liquid absorbed by the absorption member from the cleaning member via the absorption surface into the interior of the absorption member.Type: GrantFiled: March 17, 2010Date of Patent: October 14, 2014Assignee: Seiko Epson CorporationInventors: Takeo Seino, Taisuke Yamamoto, Shuhei Harada, Naoyoshi Hashimoto, Yoshihiro Koizumi
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Patent number: 8668317Abstract: A second sealing film F2 is thermally bonded onto a leading end portion R1 of an ink lead-out member 32b of an ink pack and an annular projecting portion R2 provided on an ink casing 31. Thereby, a gap D produced between the ink lead-out member 32b and the ink casing 31 can be closed from outside the ink casing 31. Accordingly, the airtightness of a space S in the ink casing 31 is kept, thus making it possible to raise the pressure in the space S and generate such a force as to crush the ink pack.Type: GrantFiled: June 15, 2012Date of Patent: March 11, 2014Assignee: Seiko Epson CorporationInventors: Taku Ishizawa, Takeo Seino, Hitotoshi Kimura
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Patent number: 8567916Abstract: A liquid supplying mechanism includes a flow channel forming member that has a base having a plate-like shape on which an upstream portion of a plurality of liquid supplying flow channels are formed so as to supply ink to each of a plurality of liquid ejection heads that are assembled to a liquid ejection head unit, and a plurality of connection members in a tubular shape that extend from one side of the of the base so as to form a downstream portion of the flow channels that individually communicate with the upstream portion of the respective liquid supplying flow channels and are disposed such that the distal end of the connection members correspond to the positions of the connection holes that are formed on the respective liquid ejection heads.Type: GrantFiled: December 19, 2011Date of Patent: October 29, 2013Assignee: Seiko Epson CorporationInventors: Kenji Tsuchiya, Hiroshige Owaki, Hirokazu Ono, Takeo Seino, Hiroyuki Hagiwara
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Patent number: 8403459Abstract: An attachment is mountable on a carriage in place of a liquid container that contains liquid and that is mounted on the carriage having a liquid jet head for jetting liquid, so that the attachment can supply liquid introduced from outside to the liquid jet head. The attachment has a pressure control means provided in a flow passage which is formed in an attachment body and through which the liquid introduced from the outside is supplied to the liquid jet head.Type: GrantFiled: April 19, 2010Date of Patent: March 26, 2013Assignee: Seiko Epson CorporationInventors: Takeo Seino, Takahiro Naka, Satoshi Shinada, Hitotoshi Kimura
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Publication number: 20120249698Abstract: A second sealing film F2 is thermally bonded onto a leading end portion R1 of an ink lead-out member 32b of an ink pack and an annular projecting portion R2 provided on an ink casing 31. Thereby, a gap D produced between the ink lead-out member 32b and the ink casing 31 can be closed from outside the ink casing 31. Accordingly, the airtightness of a space S in the ink casing 31 is kept, thus making it possible to raise the pressure in the space S and generate such a force as to crush the ink pack.Type: ApplicationFiled: June 15, 2012Publication date: October 4, 2012Inventors: Taku Ishizawa, Takeo Seino, Hitotoshi Kimura
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Patent number: 8210670Abstract: A second sealing film F2 is thermally bonded onto a leading end portion R1 of an ink lead-out member 32b of an ink pack and an annular projecting portion R2 provided on an ink casing 31. Thereby, a gap D produced between the ink lead-out member 32b and the ink casing 31 can be closed from outside the ink casing 31. Accordingly, the airtightness of a space S in the ink casing 31 is kept, thus making it possible to raise the pressure in the space S and generate such a force as to crush the ink pack.Type: GrantFiled: February 11, 2011Date of Patent: July 3, 2012Assignee: Seiko Epson CorporationInventors: Taku Ishizawa, Takeo Seino, Hitotoshi Kimura
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Publication number: 20120162322Abstract: A liquid supplying mechanism includes a flow channel forming member that has a base having a plate-like shape on which an upstream portion of a plurality of liquid supplying flow channels are formed so as to supply ink to each of a plurality of liquid ejection heads that are assembled to a liquid ejection head unit, and a plurality of connection members in a tubular shape that extend from one side of the of the base so as to form a downstream portion of the flow channels that individually communicate with the upstream portion of the respective liquid supplying flow channels and are disposed such that the distal end of the connection members correspond to the positions of the connection holes that are formed on the respective liquid ejection heads.Type: ApplicationFiled: December 19, 2011Publication date: June 28, 2012Applicant: SEIKO EPSON CORPORATIONInventors: Kenji TSUCHIYA, Hiroshige OWAKI, Hirokazu ONO, Takeo SEINO, Hiroyuki HAGIWARA
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Publication number: 20120154484Abstract: There is provided a capping device having a bottomed box-shaped cap having an opening at one of ends of short side walls and long side walls formed in a ring shape and a bottom portion on the other side, the bottom portion is formed with a waste liquid disposal port configured to discharge liquid flowed therein from the opening and a rib extended so as to connect two opposing wall surfaces of the long side walls at a position overlapping at least partly with the waste liquid disposal port two-dimensionally when viewed from the side of the opening, and the rib including a communication hole configured to penetrate in the width direction intersecting the direction of extension of the rib and communicate with the waste liquid disposal port.Type: ApplicationFiled: December 13, 2011Publication date: June 21, 2012Applicant: SEIKO EPSON CORPORATIONInventors: Naoyoshi HASHIMOTO, Takeo SEINO, Taisuke YAMAMOTO, Hirokazu ONO
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Patent number: 8128210Abstract: A fluid ejecting apparatus includes a fluid containing portion, a fluid discharging portion, a flow passage forming portion and a valve mechanism. The fluid containing portion contains fluid. The fluid discharging portion discharges the fluid. The flow passage forming portion forms a fluid flow passage that extends from the fluid containing portion to the fluid discharging portion. The valve mechanism is able to open or close the fluid flow passage. The fluid ejecting apparatus is placed in an initial state before an initial use of the fluid ejecting apparatus, wherein fluid is contained in the fluid containing portion and at least portion of the fluid flow passage from a position of the fluid containing portion to a position of the valve mechanism is filled with the fluid and the fluid flow passage is closed by the valve mechanism.Type: GrantFiled: July 21, 2008Date of Patent: March 6, 2012Assignee: Seiko Epson CorporationInventors: Takeo Seino, Taro Takekoshi, Norihisa Kobayashi, Noritsuna Rokuhara