Patents by Inventor Toshiro Sugiyama
Toshiro Sugiyama 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: 20240308246Abstract: A drying device includes a conveying unit to convey a medium to which liquid is discharged from a discharging head, a hot air blowing unit, a passage forming unit, and an adjusting unit. The hot air blowing unit includes a blowing unit, and a heating unit. The passage forming unit forms, between the hot air blowing unit and a region on a conveyance path of the conveying unit, a circulation path through which air blown from the hot air blowing unit is to be circulated. The adjusting unit adjusts an amount of air outside the circulation path that is supplied to the blowing unit. The circulation path includes an introduction portion, and an exhaust portion. The adjusting unit includes a movable member that changes an exhaust portion opening amount.Type: ApplicationFiled: March 8, 2024Publication date: September 19, 2024Inventors: YOSHIKAZU ABE, TOSHINOBU TOKITA, WAICHIRO SAIKI, HIROKI INOUE, TOSHIRO SUGIYAMA, TOMOYUKI NAGASE, YUSUKE SAITO
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Publication number: 20240286420Abstract: A printing apparatus includes a drying unit configured to be movable to a first operating position where a print medium subjected to printing by a printing unit is dried, and to a first retracted position retracted from the first operating position. The apparatus also includes a supporting unit provided facing the drying unit and configured to be movable independently of the drying unit to a second operating position where the print medium to be dried by the drying unit is supported, and to a second retracted position retracted from the second operating position.Type: ApplicationFiled: February 22, 2024Publication date: August 29, 2024Inventors: RYUTARO TAIRA, TAKESHI KODA, TOSHIRO SUGIYAMA, TAKAYUKI OKAMOTO, SHINYA ASANO
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Publication number: 20240208244Abstract: Disclosed is a recording apparatus including: a platen that supports a recording medium conveyed by a conveyance unit; a carriage that supports a recording head so as to be opposed to the platen and moves in a scanning direction; and a blowing unit for sending air to the recording medium supported by the platen, wherein the carriage has a recessed portion opposed to a blowing port of the blowing unit.Type: ApplicationFiled: December 13, 2023Publication date: June 27, 2024Inventors: TOMOYUKI NAGASE, TOSHIRO SUGIYAMA, TOSHINOBU TOKITA, WAICHIRO SAIKI
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Publication number: 20240174005Abstract: A recording apparatus includes a recording head, a conveyance unit, a housing, and first and second heating units. The recording head performs recording in a recording region by discharging liquid onto a recording medium conveyed in a first direction by the conveyance unit. The housing has an opening in a side surface of the housing. The first heating unit is arranged upstream of the recording head in the first direction in the housing, includes a first heater and a first fan, and blows air in the recording region. The second heating unit is arranged downstream of the recording head in the first direction outside the housing, includes a second heater and a second fan, and blows warm air to the recording medium. The second fan suctions air from an air suction unit that faces the recording medium and is arranged below the side surface opening in a gravitational direction.Type: ApplicationFiled: November 17, 2023Publication date: May 30, 2024Inventors: WAICHIRO SAIKI, TOMOYUKI NAGASE, TOSHIRO SUGIYAMA, TOSHINOBU TOKITA, TAKESHI KODA, YASUYUKI ASAI
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Patent number: 11987046Abstract: A printing apparatus comprises a conveyance unit configured to convey a sheet to a printing unit configured to perform printing; a control unit configured to cause the conveyance unit to hold the sheet onto which printing was performed by the printing unit; and a receiving unit configured to receive an ejection instruction for instructing to eject the sheet. The control unit, in a case where the receiving unit receives the ejection instruction, controls the conveyance unit to eject the sheet to outside of the apparatus after a predetermined time has elapsed.Type: GrantFiled: March 2, 2021Date of Patent: May 21, 2024Assignee: Canon Kabushiki KaishaInventors: Ryosuke Murata, Takuya Suto, Toshiro Sugiyama, Daigo Kuronuma, Kenji Shimamura, Ryo Harigae, Toshiaki Yamaguchi, Kouhei Tokuda
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Patent number: 11987045Abstract: A printing apparatus includes a conveyance unit including a pair of rotation members that nip a roll sheet, and configured to convey the sheet by rotation of the pair of rotation members, a printing unit, and a control unit configured to, upon executing a new print job, cause the conveyance unit to perform a preparatory operation in which the sheet is conveyed in a forward direction and then conveyed in a reverse direction and stopped. If a predetermined condition is met after completion of a previous print job, the control unit causes the conveyance unit to perform the preparatory operation, and if the predetermined condition is not met after completion of a previous print job, the control unit does not cause the conveyance unit to perform the preparatory operation.Type: GrantFiled: December 13, 2022Date of Patent: May 21, 2024Assignee: Canon Kabushiki KaishaInventors: Takuya Suto, Toshiro Sugiyama, Ryosuke Murata, Daigo Kuronuma, Kenji Shimamura, Ryo Harigae, Toshiaki Yamaguchi, Kouhei Tokuda
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Patent number: 11964838Abstract: A printing apparatus includes a printing unit configured to print an image on a sheet; a first exit path from which the sheet with the image printed thereon by the printing unit is discharged while being reversed; a second exit path from which the sheet with the image printed thereon by the printing unit is discharged without being reversed; and a switch member configured to be pivotably arranged so as to switch between the first exit path and the second exit path. The first exit path passes above a pivot center of the switch member, and the second exit path passes below the pivot center.Type: GrantFiled: November 17, 2021Date of Patent: April 23, 2024Assignee: Canon Kabushiki KaishaInventors: Shinya Asano, Takeshi Koda, Toshiro Sugiyama, Waichiro Saiki, Tomohiro Suzuki, Ryo Kobayashi, Tomoyuki Nagase
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Patent number: 11897721Abstract: A printing apparatus includes a printing unit; a first conveyance unit configured to convey a sheet to the printing unit while nipping the sheet; a second conveyance unit provided on a downstream side of the first conveyance unit in a conveyance direction of the sheet, and configured to convey the sheet while nipping the sheet; a third conveyance unit provided on a downstream side of the second conveyance unit in the conveyance direction, and configured to convey the sheet while nipping the sheet; and a switching unit configured to switch between a nip state of the second conveyance unit and a released state in which the nip state is released. When the sheet is conveyed by the third conveyance unit, the switching unit switches between the nip state and the released state in accordance with a length of the sheet.Type: GrantFiled: November 17, 2021Date of Patent: February 13, 2024Assignee: Canon Kabushiki KaishaInventors: Kohei Fukui, Tomoyuki Nagase, Waichiro Saiki, Tomohiro Suzuki, Ryo Kobayashi, Takeshi Koda, Toshiro Sugiyama
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Patent number: 11840072Abstract: According to an aspect of the present disclosure, a printing apparatus includes a conveyance unit configured to convey a sheet in a conveyance direction, a print head configured to perform printing on the sheet conveyed in the conveyance direction by the conveyance unit, a discharge port from which the sheet printed by the print head is discharged, a stacking portion located below the discharge port and configured to stack the sheet discharged from the discharge port in a state where a leading end of the sheet is directed to an upstream side in the conveyance direction, and a holding unit disposed in a sheet discharge path below the discharge port and configured to move between a holding position in which the holding unit holds the sheet and a releasing position in which the holding unit releases the sheet.Type: GrantFiled: September 29, 2020Date of Patent: December 12, 2023Assignee: Canon Kabushiki KaishaInventors: Toshiro Sugiyama, Yasuyuki Asai
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Patent number: 11795024Abstract: A printing apparatus comprises a sheet eject tray; a movable guide arranged on an upstream side of the sheet eject tray with respect to a direction of conveyance of a sheet and being configured to be able to move to a protruding position and a retracted position; and a driving mechanism configured to cause the movable guide to move to the protruding position when a leading edge of a sheet is conveyed along the movable guide and cause the movable guide to move to the retracted position when a trailing edge of a sheet is conveyed along the movable guide, wherein the protruding position includes a first position at which the movable guide presses a sheet to the sheet eject tray and a second position between the first position and the retracted position.Type: GrantFiled: September 24, 2021Date of Patent: October 24, 2023Assignee: Canon Kabushiki KaishaInventors: Akira Fujikake, Tomohiro Suzuki, Waichiro Saiki, Ryo Kobayashi, Takeshi Koda, Toshiro Sugiyama, Tomoyuki Nagase
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Patent number: 11731438Abstract: A printing apparatus, comprises a first circuit board configured to control a first motor and a printing unit that performs printing to a print medium, a second circuit board configured to control a second motor, a sensor configured to output a sensor signal used to control the first motor and the second motor, and a signal line configured to input the sensor signal from the sensor to the first circuit board and the second circuit board.Type: GrantFiled: August 27, 2021Date of Patent: August 22, 2023Assignee: Canon Kabushiki KaishaInventors: Yuki Kamio, Ryo Kobayashi, Kenji Sugiyama, Waichiro Saiki, Tomohiro Suzuki, Takeshi Koda, Toshiro Sugiyama, Tomoyuki Nagase
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Patent number: 11667138Abstract: An apparatus includes a printing unit, a conveyance unit including first and second rotating members that nip and convey the sheet, and configured to hold the sheet by temporarily stopping the conveyance before completion of discharge of the sheet, a detection unit configured to detect a rotation of the first rotating member, a determination unit configured to determine whether the sheet has been pulled in a discharge direction based on a detection result of the detection unit in a case where the conveyance unit holds the sheet, and a control unit configured to, if the determination unit determines that the sheet has been pulled in the discharge direction, cause the conveyance unit to perform a discharging process of the sheet.Type: GrantFiled: February 26, 2021Date of Patent: June 6, 2023Assignee: Canon Kabushiki KaishaInventors: Daigo Kuronuma, Toshiaki Yamaguchi, Takuya Suto, Toshiro Sugiyama, Kouhei Tokuda, Kenji Shimamura, Ryo Harigae, Ryosuke Murata
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Publication number: 20230116020Abstract: A printing apparatus includes a conveyance unit including a pair of rotation members that nip a roll sheet, and configured to convey the sheet by rotation of the pair of rotation members, a printing unit, and a control unit configured to, upon executing a new print job, cause the conveyance unit to perform a preparatory operation in which the sheet is conveyed in a forward direction and then conveyed in a reverse direction and stopped. If a predetermined condition is met after completion of a previous print job, the control unit causes the conveyance unit to perform the preparatory operation, and if the predetermined condition is not met after completion of a previous print job, the control unit does not cause the conveyance unit to perform the preparatory operation.Type: ApplicationFiled: December 13, 2022Publication date: April 13, 2023Inventors: Takuya Suto, Toshiro Sugiyama, Ryosuke Murata, Daigo Kuronuma, Kenji Shimamura, Ryo Harigae, Toshiaki Yamaguchi, Kouhei Tokuda
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Patent number: 11560000Abstract: A printing apparatus includes a conveyance unit including a pair of rotation members that nip a roll sheet, and configured to convey the sheet by rotation of the pair of rotation members, a printing unit, and a control unit configured to, upon executing a new print job, cause the conveyance unit to perform a preparatory operation in which the sheet is conveyed in a forward direction and then conveyed in a reverse direction and stopped. If a predetermined condition is met after completion of a previous print job, the control unit causes the conveyance unit to perform the preparatory operation, and if the predetermined condition is not met after completion of a previous print job, the control unit does not cause the conveyance unit to perform the preparatory operation.Type: GrantFiled: February 26, 2021Date of Patent: January 24, 2023Assignee: Canon Kabushiki KaishaInventors: Takuya Suto, Toshiro Sugiyama, Ryosuke Murata, Daigo Kuronuma, Kenji Shimamura, Ryo Harigae, Toshiaki Yamaguchi, Kouhei Tokuda
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Publication number: 20220169477Abstract: A printing apparatus includes: a printing unit; a first conveyance unit configured to convey a sheet to the printing unit with nipping the sheet; a second conveyance unit provided on a downstream side of the first conveyance unit in a conveyance direction of the sheet, and configured to convey the sheet with nipping the sheet; a third conveyance unit provided on a downstream side of the second conveyance unit in the conveyance direction, and configured to convey the sheet with nipping the sheet; and a switching unit configured to switch a nip state of the second conveyance unit and a released state in which the nip state is released. When the sheet is conveyed by the third conveyance unit, the switching unit switches the nip state and the released state in accordance with a length of the sheet.Type: ApplicationFiled: November 17, 2021Publication date: June 2, 2022Inventors: Kohei Fukui, Tomoyuki Nagase, Waichiro Saiki, Tomohiro Suzuki, Ryo Kobayashi, Takeshi Koda, Toshiro Sugiyama
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Publication number: 20220169470Abstract: A printing apparatus includes a printing unit configured to print an image on a sheet; a first exit path from which the sheet with the image printed thereon by the printing unit is discharged while being reversed; a second exit path from which the sheet with the image printed thereon by the printing unit is discharged without being reversed; and a switch member configured to be pivotably arranged so as to switch the first exit path and the second exit path. The first exit path passes above a pivot center of the switch member, and the second exit path passes below the pivot center.Type: ApplicationFiled: November 17, 2021Publication date: June 2, 2022Inventors: Shinya Asano, Takeshi Koda, Toshiro Sugiyama, Waichiro Saiki, Tomohiro Suzuki, Ryo Kobayashi, Tomoyuki Nagase
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Publication number: 20220097416Abstract: A printing apparatus, comprises a first circuit board configured to control a first motor and a printing unit that performs printing to a print medium, a second circuit board configured to control a second motor, a sensor configured to output a sensor signal used to control the first motor and the second motor, and a signal line configured to input the sensor signal from the sensor to the first circuit board and the second circuit board.Type: ApplicationFiled: August 27, 2021Publication date: March 31, 2022Inventors: Yuki Kamio, Ryo Kobayashi, Kenji Sugiyama, Waichiro Saiki, Tomohiro Suzuki, Takeshi Koda, Toshiro Sugiyama, Tomoyuki Nagase
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Publication number: 20220097995Abstract: A printing apparatus comprises a sheet eject tray; a movable guide arranged on an upstream side of the sheet eject tray in a direction of conveyance of a sheet and is configured to be able to move to a protruding position and a retracted position; and a driving mechanism configured to cause the movable guide to move to the protruding position when a leading edge of a sheet is conveyed along the movable guide and cause the movable guide to move to the retracted position when a trailing edge of a sheet is conveyed along the movable guide, wherein the protruding position includes a first position at which the movable guide presses a sheet to the sheet eject tray and a second position between the first position and the retracted position.Type: ApplicationFiled: September 24, 2021Publication date: March 31, 2022Inventors: Akira Fujikake, Tomohiro Suzuki, Waichiro Saiki, Ryo Kobayashi, Takeshi Koda, Toshiro Sugiyama, Tomoyuki Nagase
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Publication number: 20210276350Abstract: A printing apparatus comprises: a conveyance unit configured to convey a sheet to a printing unit configured to perform printing; a control unit configured to cause the conveyance unit to hold the sheet onto which printing was performed by the printing unit; and a receiving unit configured to receive an ejection instruction for instructing to eject the sheet, wherein the control unit, in a case where the receiving unit receives the ejection instruction, controls the conveyance unit to eject the sheet to outside of the apparatus after a predetermined time has elapsed.Type: ApplicationFiled: March 2, 2021Publication date: September 9, 2021Inventors: Ryosuke Murata, Takuya Suto, Toshiro Sugiyama, Daigo Kuronuma, Kenji Shimamura, Ryo Harigae, Toshiaki Yamaguchi, Kouhei Tokuda
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Publication number: 20210276348Abstract: A printing apparatus includes a conveyance unit including a pair of rotation members that nip a roll sheet, and configured to convey the sheet by rotation of the pair of rotation members, a printing unit, and a control unit configured to, upon executing a new print job, cause the conveyance unit to perform a preparatory operation in which the sheet is conveyed in a forward direction and then conveyed in a reverse direction and stopped. If a predetermined condition is met after completion of a previous print job, the control unit causes the conveyance unit to perform the preparatory operation, and if the predetermined condition is not met after completion of a previous print job, the control unit does not cause the conveyance unit to perform the preparatory operation.Type: ApplicationFiled: February 26, 2021Publication date: September 9, 2021Inventors: Takuya Suto, Toshiro Sugiyama, Ryosuke Murata, Daigo Kuronuma, Kenji Shimamura, Ryo Harigae, Toshiaki Yamaguchi, Kouhei Tokuda