Patents by Inventor Hiroshi Shiohara
Hiroshi Shiohara 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: 20220161579Abstract: A recording apparatus includes an apparatus body that includes a recording unit that performs recording on a medium, a medium cassette configured to slide in a first direction, and a second direction, a frame forming a plane that is along a lateral face of the apparatus body, and a support column portion located at an end of the frame in an apparatus width direction intersecting with the slide directions of the medium cassette and extending in a height direction of the apparatus body. The frame forms the plane that is along the lateral face of the apparatus body at a second direction side. The medium cassette has, at an end in the second direction, a protruding portion that protrudes in the second direction. An accommodating portion configured to accommodate the protruding portion is formed in the support column portion.Type: ApplicationFiled: November 17, 2021Publication date: May 26, 2022Inventor: Hiroshi SHIOHARA
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Patent number: 10875333Abstract: An ink jet type printer includes a recording head that performs recording on a paper sheet by ejecting ink, a carriage that reciprocates in a width direction while supporting the recording head, and a power supply unit that supplies electricity to driving targets including a driving source of the carriage and the recording head. The power supply unit is disposed such that at least a part thereof overlaps with a moving region of the carriage on an upper side.Type: GrantFiled: February 27, 2019Date of Patent: December 29, 2020Assignee: Seiko Espon CorporationInventors: Masaki Shimomura, Hiroshi Shiohara, Akira Nakazawa
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Publication number: 20190263159Abstract: An ink jet type printer includes a recording head that performs recording on a paper sheet by ejecting ink, a carriage that reciprocates in a width direction while supporting the recording head, and a power supply unit that supplies electricity to driving targets including a driving source of the carriage and the recording head. The power supply unit is disposed such that at least a part thereof overlaps with a moving region of the carriage on an upper side.Type: ApplicationFiled: February 27, 2019Publication date: August 29, 2019Inventors: Masaki SHIMOMURA, Hiroshi SHIOHARA, Akira NAKAZAWA
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Patent number: 10214035Abstract: Provided are a recording apparatus, when a medium is discharged from a recording apparatus main body, which can achieve both of appropriate mounting of a medium in which the leading edge thereof is curled on a medium receiving tray, and reduction of damage to a medium when mediums of different sizes are mixed on the medium receiving tray.Type: GrantFiled: November 7, 2017Date of Patent: February 26, 2019Assignee: Seiko Epson CorporationInventors: Hiroshi Ue, Koji Migita, Satoshi Iwaya, Yasushi Akatsuka, Hiroshi Shiohara
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Patent number: 10120327Abstract: A recording apparatus includes a recording mechanism unit, an opening/closing unit that is rotatably coupled to the recording mechanism unit in an upper portion of the recording mechanism unit, an operation unit which is arranged to face a circumferential edge of the opening/closing unit and is able to have a coupling state in which the operation unit and the opening/closing unit are coupled together and a released state in which the coupling state is released, a cable that connects a control unit with the operation unit, and a support means which is provided in the recording mechanism unit and which supports the operation unit that is in the released state and is connected to the control unit by the cable in a state in which a distance between the operation unit and the circumferential edge of the opening/closing unit is greater than that in the coupling state.Type: GrantFiled: December 29, 2016Date of Patent: November 6, 2018Assignee: Seiko Epson CorporationInventors: Hiroshi Shiohara, Satoshi Iwaya, Koji Migita, Hiroyuki Yoda
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Publication number: 20180147864Abstract: Provided are a recording apparatus, when a medium is discharged from a recording apparatus main body, which can achieve both of appropriate mounting of a medium in which the leading edge thereof is curled on a medium receiving tray, and reduction of damage to a medium when mediums of different sizes are mixed on the medium receiving tray.Type: ApplicationFiled: November 7, 2017Publication date: May 31, 2018Inventors: Hiroshi UE, Koji MIGITA, Satoshi IWAYA, Yasushi AKATSUKA, Hiroshi SHIOHARA
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Publication number: 20170192385Abstract: A recording apparatus includes a recording mechanism unit, an opening/closing unit that is rotatably coupled to the recording mechanism unit in an upper portion of the recording mechanism unit, an operation unit which is arranged to face a circumferential edge of the opening/closing unit and is able to have a coupling state in which the operation unit and the opening/closing unit are coupled together and a released state in which the coupling state is released, a cable that connects a control unit with the operation unit, and a support means which is provided in the recording mechanism unit and which supports the operation unit that is in the released state and is connected to the control unit by the cable in a state in which a distance between the operation unit and the circumferential edge of the opening/closing unit is greater than that in the coupling state.Type: ApplicationFiled: December 29, 2016Publication date: July 6, 2017Inventors: Hiroshi SHIOHARA, Satoshi IWAYA, Koji MIGITA, Hiroyuki YODA
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Patent number: 8781385Abstract: A medium-feeding device includes: a feeding unit for feeding a fed medium in a feed direction, a first separating unit provided downstream in the feed direction relative to the feeding unit to separate a multi-fed medium; a second separating unit provided downstream relative to the first separating unit to switch between a compressive holding state in which the multi-fed medium is compressively held, and a released state in which compressive holding is released; and a contact part provided downstream relative to the second separating unit to switch between a protruding state and a retracted state relative to a feed path for guiding the fed medium. The medium-feeding device has a first separating mode, in which separation of the multi-fed medium is performed using the first separating unit, the second separating unit, and the contact part, and a second separating mode, in which separation is performed using the first separating unit.Type: GrantFiled: March 3, 2011Date of Patent: July 15, 2014Assignee: Seiko Epson CorporationInventors: Naohiro Ueyama, Kenji Yanagishita, Hiroshi Shiohara
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Patent number: 8708333Abstract: A medium feeding device includes a first feeding unit feeds the medium to be fed to a downstream side of a feeding direction. A second feeding unit then feeds the medium to a upstream side and a downstream side on the basis of a feeding direction of the first feeding unit. A friction member is positioned opposite to the first feeding unit. A displacement member converts between a first state in which the displacement member protrudes upwardly in a stacked direction with respect to the friction member and a second state in which the displacement member retracts downwardly. The displacement member is set as the second state when one remaining sheet of the medium is fed to the downstream side by the first feeding unit, and the displacement member is set as the first state when a trailing end of the one remaining sheet passes through the friction member.Type: GrantFiled: March 7, 2013Date of Patent: April 29, 2014Assignee: Seiko Epson CorporationInventor: Hiroshi Shiohara
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Patent number: 8408534Abstract: A medium feeding device includes a first feeding unit feeds the medium to be fed to a downstream side of a feeding direction. A second feeding unit then feeds the medium to a upstream side and a downstream side on the basis of a feeding direction of the first feeding unit. A friction member is positioned opposite to the first feeding unit. A displacement member converts between a first state in which the displacement member protrudes upwardly in a stacked direction with respect to the friction member and a second state in which the displacement member retracts downwardly. The displacement member is set as the second state when one remaining sheet of the medium is fed to the downstream side by the first feeding unit, and the displacement member is set as the first state when a trailing end of the one remaining sheet passes through the friction member.Type: GrantFiled: October 7, 2010Date of Patent: April 2, 2013Assignee: Seiko Epson CorporationInventor: Hiroshi Shiohara
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Patent number: 8276907Abstract: A recording apparatus includes: a recording unit that performs a recording operation on a sent recording medium; a main body that has the recording unit; a discharge stacker that places the recording medium discharged from the main body therein; and a flexible member that forms a lateral closed region by connecting a downstream end in a discharge direction of the discharge stacker and the main body on the upper side of the downstream end in the discharge direction of the discharge stacker in a placing direction.Type: GrantFiled: November 4, 2009Date of Patent: October 2, 2012Assignee: Seiko Epson CorporationInventors: Hiroshi Shiohara, Munetoyo Aono
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Publication number: 20110236113Abstract: A medium-feeding device includes: a feeding unit for feeding a fed medium in a feed direction, a first separating unit provided downstream in the feed direction relative to the feeding unit to separate a multi-fed medium; a second separating unit provided downstream relative to the first separating unit to switch between a compressive holding state in which the multi-fed medium is compressively held, and a released state in which compressive holding is released; and a contact part provided downstream relative to the second separating unit to switch between a protruding state and a retracted state relative to a feed path for guiding the fed medium. The medium-feeding device has a first separating mode, in which separation of the multi-fed medium is performed using the first separating unit, the second separating unit, and the contact part, and a second separating mode, in which separation is performed using the first separating unit.Type: ApplicationFiled: March 3, 2011Publication date: September 29, 2011Applicant: SEIKO EPSON CORPORATIONInventors: Naohiro UEYAMA, Kenji YANAGISHITA, Hiroshi SHIOHARA
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Publication number: 20110085840Abstract: A medium feeding device includes a first feeding unit feeds the medium to be fed to a downstream side of a feeding direction. A second feeding unit then feeds the medium to a upstream side and a downstream side on the basis of a feeding direction of the first feeding unit. A friction member is positioned opposite to the first feeding unit. A displacement member converts between a first state in which the displacement member protrudes upwardly in a stacked direction with respect to the friction member and a second state in which the displacement member retracts downwardly. The displacement member is set as the second state when one remaining sheet of the medium is fed to the downstream side by the first feeding unit, and the displacement member is set as the first state when a trailing end of the one remaining sheet passes through the friction member.Type: ApplicationFiled: October 7, 2010Publication date: April 14, 2011Applicant: SEIKO EPSON CORPORATIONInventor: Hiroshi SHIOHARA
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Publication number: 20100111584Abstract: A recording apparatus includes: a recording unit that performs a recording operation on a sent recording medium; a main body that has the recording unit; a discharge stacker that places the recording medium discharged from the main body therein; and a flexible member that forms a lateral closed region by connecting a downstream end in a discharge direction of the discharge stacker and the main body on the upper side of the downstream end in the discharge direction of the discharge stacker in a placing direction.Type: ApplicationFiled: November 4, 2009Publication date: May 6, 2010Applicant: Seiko Epson CorporationInventors: Hiroshi SHIOHARA, Munetoyo AONO
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Patent number: 7594653Abstract: A medium feeding apparatus includes: a pivot unit, supporting a medium and pivoting to cause the medium to come in contact with and to separate from a feeding unit; a first guide unit, guiding one side end of the medium supported on the pivot unit; a second guide unit, guiding the other side end of the medium; a first moving unit, moving the first guide unit to come in contact with and to separate from the one side end of the medium in conjunction with the pivoting motion of the pivot unit; and a second moving unit, moving the second guide unit to come in contact with and to separate from the other side end of the fed medium in conjunction with the movement of the first guide unit.Type: GrantFiled: November 13, 2006Date of Patent: September 29, 2009Assignee: Seiko Epson CorporationInventors: Hiroshi Shiohara, Junya Kato, Yutaka Nagashima
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Patent number: 7533956Abstract: A method of recording control includes ejecting first liquid to a recording medium and a recessed portion that is situated at the outside of at least one of sides of the recoding medium thereby a recording is performed without a margin at the at least one of the sides of the recording medium; and ejecting second liquid to the recessed portion to wash away the first liquid in the recessed portion in a case where a predetermined condition is satisfied.Type: GrantFiled: February 17, 2006Date of Patent: May 19, 2009Assignee: Seiko Epson CorporationInventors: Yuji Hatanaka, Hiroshi Shiohara
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Publication number: 20080111875Abstract: A medium supplying mechanism that supplies medium to be supplied with one end of each medium serving as a reference includes a medium supporting unit having a plurality of extendable and contractable supporting portions that are disposed in steps and that support the medium. Supporting widths and dispositions of the supporting portions of the respective steps are determined so that the supporting portions are capable of supporting the medium having the largest size among the medium with a central line in a widthwise direction of the medium having the largest size serving as a symmetry axis.Type: ApplicationFiled: November 9, 2006Publication date: May 15, 2008Applicant: SEIKO EPSON CORPORATIONInventors: Yutaka Nagashima, Junya Kato, Hiroshi Shiohara
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Publication number: 20070122226Abstract: A medium feeding apparatus includes: a pivot unit, supporting a medium and pivoting to cause the medium to come in contact with and to separate from a feeding unit; a first guide unit, guiding one side end of the medium supported on the pivot unit; a second guide unit, guiding the other side end of the medium; a first moving unit, moving the first guide unit to come in contact with and to separate from the one side end of the medium in conjunction with the pivoting motion of the pivot unit; and a second moving unit, moving the second guide unit to come in contact with and to separate from the other side end of the fed medium in conjunction with the movement of the first guide unit.Type: ApplicationFiled: November 13, 2006Publication date: May 31, 2007Applicant: Seiko Epson CorporationInventors: Hiroshi Shiohara, Junya Kato, Yutaka Nagashima
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Publication number: 20060197983Abstract: A method of recording control includes ejecting first liquid to a recording medium and a recessed portion that is situated at the outside of at least one of sides of the recoding medium thereby a recording is performed without a margin at the at least one of the sides of the recording medium; and ejecting second liquid to the recessed portion to wash away the first liquid in the recessed portion in a case where a predetermined condition is satisfied.Type: ApplicationFiled: February 17, 2006Publication date: September 7, 2006Applicant: Seiko Epson CorporationInventors: Yuji Hatanaka, Hiroshi Shiohara
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Patent number: 5027019Abstract: In the conventional analog switch circuit, an integrating circuit is connected to each gate terminal of a number of analog switches to reduce the switching speed and thus to reduce switching noise. Therefore, when the analog switch circuit is formed into a single IC chip, an area where resistances and capacitances are to be formed is relatively large. To overcome this problem, only two integrating circuits are provided and two integrated switching signals are selectively applied to gate terminals of the analog switches via switches under control of a control circuit, thus realizing an ICed analog switch circuit, while reducing differences in time constant among the analog switches and thus switching noise.Type: GrantFiled: September 11, 1987Date of Patent: June 25, 1991Assignee: Kabushiki Kaisha ToshibaInventor: Hiroshi Shiohara