Patents by Inventor Yukihiro Mori
Yukihiro Mori 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: 9908346Abstract: A printer apparatus includes a print head, a platen roller, and a frame, wherein printing is performed on recording paper situated between the print head and the platen roller, wherein a projection is formed at a side face of the print head, wherein a side face of the frame has a groove formed therein for receiving the projection, wherein the groove includes a first area constituting an entrance to the groove, a second area for positioning the projection and formed such as to extend in a direction intersecting with a direction in which the first area extends, and a slanted part formed between the first area and the second area, and wherein the slanted part is an edge of the groove and extends in a direction different from both a direction in which the projection moves in the first area and a direction in which the projection moves in the second area.Type: GrantFiled: May 26, 2015Date of Patent: March 6, 2018Assignee: FUJITSU COMPONENT LIMITEDInventors: Tetsuhiro Ishikawa, Sumio Watanabe, Yukihiro Mori, Masahiro Tsuchiya
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Patent number: 9902172Abstract: A printer apparatus includes a print head, a platen roller having a rod, a spring configured to press the print head toward a direction of the platen roller, a frame having in a side face thereof a platen supporting groove for supporting the rod of the platen roller, and a detection switch, wherein the platen supporting groove includes a first edge situated toward a direction of the print head and a second edge situated opposite from the first edge, and has on the second edge a projection projecting toward inside the platen supporting groove, and wherein placing the rod of the platen roller at a predetermined position at a deeper side of the platen supporting groove than the projection causes the rod of the platen roller to press the detection switch due to an urging force that is applied to the platen roller by the spring through the print head.Type: GrantFiled: May 26, 2015Date of Patent: February 27, 2018Assignee: FUJITSU COMPONENT LIMITEDInventors: Tetsuhiro Ishikawa, Sumio Watanabe, Yukihiro Mori, Masahiro Tsuchiya
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Patent number: 9902176Abstract: A printer includes a print head configured to print on recording paper, a first roller, a cutter unit configured to cut the recording paper, and a presenter unit connected to the cutter unit and having a discharge slot from which the recording paper is discharged, wherein the recording paper on which the print head has printed enters the presenter unit through the cutter unit, and comes out from the discharge slot, and wherein the presenter unit includes a second roller configured to convey the recording paper, a flapper disposed along a transportation path of the recording paper between the second roller and the cutter unit and configured to be flipped open to outside the presenter unit to expose the transportation path, and a recording paper sensor disposed between the second roller and the discharge slot, wherein detection of the recording paper by the recording paper sensor causes the second roller to stop rotating, and causes the flapper to be flipped open to outside the presenter unit.Type: GrantFiled: June 19, 2015Date of Patent: February 27, 2018Assignee: FUJITSU COMPONENT LIMITEDInventors: Tetsuhiro Ishikawa, Sumio Watanabe, Yukihiro Mori, Masahiro Tsuchiya
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Publication number: 20180037035Abstract: A printer for printing information on a recording medium includes a guide that guides the recording medium being fed and includes multiple holes, a sensor for detecting the recording medium, and a board that includes multiple terminals. The sensor is mounted on at least one of the terminals such that the sensor is exposed through one of the holes.Type: ApplicationFiled: July 13, 2017Publication date: February 8, 2018Inventors: Tatsuya Oguchi, Sumio Watanabe, Yukihiro Mori, Masahiro Tsuchiya
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Patent number: 9873269Abstract: A printer includes a print head configured to print on recording paper, a first roller, a cutter unit configured to cut the recording paper, and a presenter unit connected to the cutter unit and having a discharge slot from which the recording paper is discharged, wherein the recording paper on which the print head has printed enters the presenter unit through the cutter unit, and comes out from the discharge slot, and wherein the presenter unit includes a second roller configured to convey the recording paper, a flapper disposed along a transportation path of the recording paper between the second roller and the cutter unit and configured to be flipped open to outside the presenter unit to expose the transportation path, and a recording paper sensor disposed between the second roller and the discharge slot, wherein detection of the recording paper by the recording paper sensor causes the second roller to stop rotating, and causes the flapper to be flipped open to outside the presenter unit.Type: GrantFiled: June 19, 2015Date of Patent: January 23, 2018Assignee: FUJITSU COMPONENT LIMITEDInventors: Tetsuhiro Ishikawa, Sumio Watanabe, Yukihiro Mori, Masahiro Tsuchiya
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Patent number: 9868310Abstract: A printer includes a body, a lid pivotably attached to the body, a platen roller attached to the lid, and a lock lever. The body includes a print head and a holder to accommodate a roll of recording sheet. The lock lever supports a bearing of the platen roller when the lid is closed. The printer further includes a first plate and a second plate arranged on the lid in the widthwise direction of the printer, and a movable button provided on the lid. When the button is moved to slide the first and second plates toward each other, the outer end of each of the first and second plates in the widthwise direction moves inward to be positioned inside the outer frame of the holder to allow the closure of the lid.Type: GrantFiled: October 24, 2016Date of Patent: January 16, 2018Assignee: FUJITSU COMPONENT LIMITEDInventors: Tatsuya Oguchi, Sumio Watanabe, Yukihiro Mori, Masahiro Tsuchiya, Yuji Yada, Tetsuhiro Ishikawa
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Patent number: 9846388Abstract: A developing device includes a storage portion, a developer carrying member, a stirring portion, a layer thickness restricting portion, and a guide portion. The guide portion is disposed between the stirring portion and the layer thickness restricting portion. The stirring portion faces the developer carrying member with a first gap between them. The layer thickness restricting portion faces the developer carrying member with a second gap between them. The guide portion includes a first guide surface and a second guide surface. On the first guide surface, convex portions or concave portions are formed. The first guide surface faces the stirring portion with, between them, a third gap that is a passage through which the developer passes toward the first gap. The second guide surface faces the developer carrying member with, between them, a fourth gap that is a passage through which the developer passes toward the second gap.Type: GrantFiled: March 1, 2017Date of Patent: December 19, 2017Assignee: KYOCERA Document Solutions Inc.Inventors: Koji Suenami, Yukihiro Mori
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Publication number: 20170341427Abstract: A printer includes a printer mechanism unit including a frame and a print head, a platen unit including a platen roller, a detection switch configured to detect connecting of the platen unit to the printer mechanism unit, and a switch holder having the detection switch attached thereto and covering part of the detection switch, wherein the switch holder is mounted to one of the frame and the platen unit.Type: ApplicationFiled: May 10, 2017Publication date: November 30, 2017Inventors: Tatsuya Oguchi, Sumio Watanabe, Yukihiro Mori, Masahiro Tsuchiya
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Publication number: 20170341426Abstract: A printer includes a print head; a platen roller; a frame, to which the print head or the platen roller is attached, that includes a frame body, a sidewall that is perpendicularly bent from the frame body with respect to a longitudinal direction of the platen roller, and a back surface member that is bent from the frame body in parallel to the longitudinal direction of the platen roller, the back surface member including an end portion and a support portion provided to support the sidewall from an inner side and an outer side of the sidewall, respectively, the sidewall being supported by the back surface member while being interposed between the end portion the support portion of the back surface member.Type: ApplicationFiled: April 27, 2017Publication date: November 30, 2017Inventors: Tatsuya Oguchi, Sumio Watanabe, Yukihiro Mori, Masahiro Tsuchiya
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Publication number: 20170341428Abstract: A printer includes a print head and a platen roller. The platen roller includes multiple bearings provided one at each longitudinal end of the platen roller, a roller positioned between the bearings, and multiple flanges of which one is positioned between the roller and one of the bearings and the other is positioned between the roller and the other of the bearings in the longitudinal direction of the platen roller. The flanges have a diameter greater than the diameter of the bearings and the diameter of the roller.Type: ApplicationFiled: May 11, 2017Publication date: November 30, 2017Inventors: Tatsuya Oguchi, Sumio Watanabe, Yukihiro Mori, Masahiro Tsuchiya
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Publication number: 20170255128Abstract: A developing device includes a storage portion, a developer carrying member, a stirring portion, a layer thickness restricting portion, and a guide portion. The guide portion is disposed between the stirring portion and the layer thickness restricting portion. The stirring portion faces the developer carrying member with a first gap between them. The layer thickness restricting portion faces the developer carrying member with a second gap between them. The guide portion includes a first guide surface and a second guide surface. On the first guide surface, convex portions or concave portions are formed. The first guide surface faces the stirring portion with, between them, a third gap that is a passage through which the developer passes toward the first gap. The second guide surface faces the developer carrying member with, between them, a fourth gap that is a passage through which the developer passes toward the second gap.Type: ApplicationFiled: March 1, 2017Publication date: September 7, 2017Inventors: Koji Suenami, Yukihiro Mori
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Publication number: 20170217223Abstract: A printer apparatus includes a printer main body having a platen roller and a print head to print on recording paper, a cutter unit configured to cut the recording paper, and a presenter unit connected to the cutter unit, wherein the recording paper on which the print head has printed enters the presenter unit through the cutter unit, and comes out from a discharge slot of the presenter unit, wherein the presenter unit includes a first roller and a second roller configured to convey the recording paper placed therebetween, and a flapper disposed along a transportation path of the recording paper between the cutter unit and both the first roller and the second roller, and configured to be flipped open to an outside of the presenter unit to expose the transportation path, wherein an angle at which the flapper is open is selectively set to one of a plurality of different angles.Type: ApplicationFiled: August 19, 2015Publication date: August 3, 2017Applicant: FUJITSU COMPONENT LIMITEDInventors: Tetsuhiro ISHIKAWA, Sumio WATANABE, Yukihiro MORI, Masahiro TSUCHIYA
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Patent number: 9676211Abstract: A printer includes a fixed blade and a movable blade that cut recording paper subjected to printing by a print head, and a movable blade slider including a projecting part provided on a surface of the movable blade slider. The movable blade is provided on the movable blade slider with the projecting part of the movable blade slider entering an opening provided in the movable blade.Type: GrantFiled: August 4, 2014Date of Patent: June 13, 2017Assignee: FUJITSU COMPONENT LIMITEDInventors: Yoshinari Takabatake, Sumio Watanabe, Yukihiro Mori
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Publication number: 20170157960Abstract: A printer apparatus includes a print head, a platen roller, a recording paper guide configured to guide recording paper placed between the print head and the platen roller, and a spring configured to press the print head toward a direction of the platen roller, wherein the spring has a first part and a second part, the first part being in contact with the recording paper guide, the second part having a head contact at an end thereof that is in contact with the print head, the spring exerting a restoring force in such a direction as to narrow a space between the first part and the second part.Type: ApplicationFiled: May 26, 2015Publication date: June 8, 2017Inventors: Tetsuhiro ISHIKAWA, Sumio WATANABE, Yukihiro MORI, Masahiro TSUCHIYA
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Publication number: 20170151813Abstract: A printer apparatus includes a print head, a platen roller, and a frame, wherein printing is performed on recording paper situated between the print head and the platen roller, wherein a projection is formed at a side face of the print head, wherein a side face of the frame has a groove formed therein for receiving the projection, wherein the groove includes a first area constituting an entrance to the groove, a second area for positioning the projection and formed such as to extend in a direction intersecting with a direction in which the first area extends, and a slanted part formed between the first area and the second area, and wherein the slanted part is an edge of the groove and extends in a direction different from both a direction in which the projection moves in the first area and a direction in which the projection moves in the second area.Type: ApplicationFiled: May 26, 2015Publication date: June 1, 2017Applicant: FUJITSU COMPONENT LIMITEDInventors: Tetsuhiro ISHIKAWA, Sumio WATANABE, Yukihiro MORI, Masahiro TSUCHIYA
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Publication number: 20170144455Abstract: A printer apparatus includes a print head, a platen roller having a rod, a spring configured to press the print head toward a direction of the platen roller, a frame having in a side face thereof a platen supporting groove for supporting the rod of the platen roller, and a detection switch, wherein the platen supporting groove includes a first edge situated toward a direction of the print head and a second edge situated opposite from the first edge, and has on the second edge a projection projecting toward inside the platen supporting groove, and wherein placing the rod of the platen roller at a predetermined position at a deeper side of the platen supporting groove than the projection causes the rod of the platen roller to press the detection switch due to an urging force that is applied to the platen roller by the spring through the print head.Type: ApplicationFiled: May 26, 2015Publication date: May 25, 2017Inventors: Tetsuhiro ISHIKAWA, Sumio WATANABE, Yukihiro MORI, Masahiro TSUCHIYA
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Publication number: 20170120635Abstract: A printer includes a print head configured to print on recording paper, a first roller, a cutter unit configured to cut the recording paper, and a presenter unit connected to the cutter unit and having a discharge slot from which the recording paper is discharged, wherein the recording paper on which the print head has printed enters the presenter unit through the cutter unit, and comes out from the discharge slot, and wherein the presenter unit includes a second roller configured to convey the recording paper, a flapper disposed along a transportation path of the recording paper between the second roller and the cutter unit and configured to be flipped open to outside the presenter unit to expose the transportation path, and a recording paper sensor disposed between the second roller and the discharge slot, wherein detection of the recording paper by the recording paper sensor causes the second roller to stop rotating, and causes the flapper to be flipped open to outside the presenter unit.Type: ApplicationFiled: June 19, 2015Publication date: May 4, 2017Inventors: Tetsuhiro ISHIKAWA, Sumio WATANABE, Yukihiro MORI, Masahiro TSUCHIYA
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Publication number: 20170120637Abstract: A printer includes a mainframe including a front face part that has an opening through which a recording medium passes; a guide unit connected to the mainframe on a first side of the front face part; a printer mechanism unit configured to perform printing on the recording medium, and connected to the mainframe on a second side of the front face part opposite to the first side thereof; an arm unit having a first end connected to the mainframe; and a shaft unit configured to hold a roll of the recording medium, and connected to a second end of the arm unit, wherein the guide unit is configured to guide the recording medium so as to feed the recording medium to the printer mechanism unit through the opening of the front face part of the mainframe.Type: ApplicationFiled: January 13, 2017Publication date: May 4, 2017Inventors: Masahiro Tsuchiya, Tetsuhiro Ishikawa, Sumio Watanabe, Yukihiro Mori, Masaru Kihara
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Publication number: 20170120644Abstract: A printer includes a body, a lid pivotably attached to the body, a platen roller attached to the lid, and a lock lever. The body includes a print head and a holder to accommodate a roll of recording sheet. The lock lever supports a bearing of the platen roller when the lid is closed. The printer further includes a first plate and a second plate arranged on the lid in the widthwise direction of the printer, and a movable button provided on the lid. When the button is moved to slide the first and second plates toward each other, the outer end of each of the first and second plates in the widthwise direction moves inward to be positioned inside the outer frame of the holder to allow the closure of the lid.Type: ApplicationFiled: October 24, 2016Publication date: May 4, 2017Inventors: Tatsuya Oguchi, Sumio Watanabe, Yukihiro Mori, Masahiro Tsuchiya, Yuji Yada, Tetsuhiro Ishikawa
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Patent number: 9610786Abstract: A printer includes a printing part that performs printing on recording paper, a cutter that cuts the recording paper, a first roller provided on the side to which the recording paper is discharged from the cutter, a second roller that is in contact with the first roller and is rotated by the rotation of the first roller, a third roller that is in contact with the first roller and is rotated by the rotation of the first roller, and a connecting arm that connects the center of the first roller and the center of the second roller, wherein the recording paper is discharged between the first roller and the second roller or between the first roller and the third roller.Type: GrantFiled: June 10, 2016Date of Patent: April 4, 2017Assignee: FUJITSU COMPONENT LIMITEDInventors: Tetsuhiro Ishikawa, Sumio Watanabe, Yukihiro Mori, Masaru Kihara, Masahiro Tsuchiya, Yoshinari Takabatake, Toshio Yamaguchi