Patents by Inventor Hideyuki Nukumi
Hideyuki Nukumi 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: 10745223Abstract: A paper feeder includes: first and second accommodation units which are arranged side by side in a casing along a recording paper conveyance direction and in which recording paper is loaded in a specified accommodation orientation; and an erroneous loading detection unit which is provided in a non-loaded region between the first and second accommodation units, detects whether or not the recording paper is loaded, and detects recording paper accommodated in an orientation other than the specified accommodation orientation, wherein the paper feeder can shift a bundle of the recording paper loaded in the second accommodation unit to the first accommodation unit arranged on a downstream side of the recording paper conveyance direction.Type: GrantFiled: October 29, 2015Date of Patent: August 18, 2020Assignee: KONICA MINOLTA, INC.Inventors: Shinya Naoi, Hideyuki Nukumi
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Patent number: 10627771Abstract: Information processing equipment includes: a main body housing unit; and a console panel provided at the main body housing unit, the console panel having a front surface which has a display unit visible on the main body housing unit and does not include at least a hard key for switching an operation mode to a maintenance mode, the hard key being provided on a surface other than the front surface of the console panel.Type: GrantFiled: February 20, 2018Date of Patent: April 21, 2020Assignee: KONICA MINOLTA, INC.Inventors: Yoshitada Ichikawa, Hideyuki Nukumi
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Publication number: 20180246463Abstract: Information processing equipment includes: a main body housing unit; and a console panel provided at the main body housing unit, the console panel having a front surface which has a display unit visible on the main body housing unit and does not include at least a hard key for switching an operation mode to a maintenance mode, the hard key being provided on a surface other than the front surface of the console panel.Type: ApplicationFiled: February 20, 2018Publication date: August 30, 2018Applicant: KONICA MINOLTA, INC.Inventors: Yoshitada ICHIKAWA, Hideyuki NUKUMI
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Publication number: 20180249025Abstract: Information processing equipment includes an image forming apparatus which has a first outer surface and a server apparatus which has a second outer surface opposed to the first outer surface at a distance therefrom, the server apparatus being connected to a network and performing predetermined processing. The information processing equipment has a coupling portion which integrates the image forming apparatus and the server apparatus with each other by coupling a first coupling region located on the first outer surface and a second coupling region located on the second outer surface to each other and an air passage space portion through which outside air can pass, the air passage space portion being provided between a first opposing region on the first outer surface other than the first coupling region and a second opposing region on the second outer surface other than the second coupling region.Type: ApplicationFiled: February 22, 2018Publication date: August 30, 2018Inventors: Yusuke NAKAYAMA, Hideyuki NUKUMI
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Patent number: 9796541Abstract: A sheet feeder includes a manual feeding tray to stack a sheet, the tray being openable and closable to a main body by rotation about a rotation axis in a direction perpendicular to a sheet feeding direction; a sheet width regulating member provided in the manual feeding tray to regulate a side edge of the sheet in a sheet width direction and to have a variable regulating width; an auxiliary tray that does not move with an opening/closing operation of the manual feeding tray and stacks the sheet with the manual feeding tray; a sheet width regulating member provided in the auxiliary tray to regulate the side edge of the sheet and to have a variable regulating width; a link member interlocking the regulating members; and a feeding roller provided in the main body to individually feed the sheet stacked over the manual feeding tray and the auxiliary tray.Type: GrantFiled: February 3, 2016Date of Patent: October 24, 2017Assignee: KONICA MINOLTA, INC.Inventors: Masaki Takahashi, Hideyuki Nukumi
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Patent number: 9540204Abstract: A sheet is discharged from between a discharge roller and a feeding roller as pinched between the rotating discharge roller and feeding roller. In this arrangement, a guide is arranged from an upstream side to a downstream side in a sheet discharge direction. The guide is arranged to contact the discharge roller at a downstream position in the discharge direction from a position where the discharge roller contacts the feeding roller.Type: GrantFiled: November 26, 2014Date of Patent: January 10, 2017Assignee: KONICA MINOLTA, INC.Inventors: Takumi Michibata, Takao Shibazaki, Hideyuki Nukumi
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Publication number: 20160244284Abstract: A sheet feeder includes a manual feeding tray to stack a sheet, the tray being openable and closable to a main body by rotation about a rotation axis in a direction perpendicular to a sheet feeding direction; a sheet width regulating member provided in the manual feeding tray to regulate a side edge of the sheet in a sheet width direction and to have a variable regulating width; an auxiliary tray that does not move with an opening/closing operation of the manual feeding tray and stacks the sheet with the manual feeding tray; a sheet width regulating member provided in the auxiliary tray to regulate the side edge of the sheet and to have a variable regulating width; a link member interlocking the regulating members; and a feeding roller provided in the main body to individually feed the sheet stacked over the manual feeding tray and the auxiliary tray.Type: ApplicationFiled: February 3, 2016Publication date: August 25, 2016Inventors: Masaki TAKAHASHI, Hideyuki NUKUMI
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Publication number: 20160137438Abstract: A paper feeder includes: first and second accommodation units which are arranged side by side in a casing along a recording paper conveyance direction and in which recording paper is loaded in a specified accommodation orientation; and an erroneous loading detection unit which is provided in a non-loaded region between the first and second accommodation units, detects whether or not the recording paper is loaded, and detects recording paper accommodated in an orientation other than the specified accommodation orientation, wherein the paper feeder can shift a bundle of the recording paper loaded in the second accommodation unit to the first accommodation unit arranged on a downstream side of the recording paper conveyance direction.Type: ApplicationFiled: October 29, 2015Publication date: May 19, 2016Applicant: Konica Minolta, Inc.Inventors: Shinya NAOI, Hideyuki NUKUMI
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Publication number: 20150153699Abstract: A sheet is discharged from between a discharge roller and a feeding roller as pinched between the rotating discharge roller and feeding roller. In this arrangement, a guide is arranged from an upstream side to a downstream side in a sheet discharge direction. The guide is arranged to contact the discharge roller at a downstream position in the discharge direction from a position where the discharge roller contacts the feeding roller.Type: ApplicationFiled: November 26, 2014Publication date: June 4, 2015Applicant: KONICA MINOLTA, INC.Inventors: Takumi MICHIBATA, Takao SHIBAZAKI, Hideyuki NUKUMI
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Patent number: 8554125Abstract: An image forming device makes a sheet pass between first rotating member and separator in a pressed position, causes second rotating member pair to transport a sheet, transports the sheet from second rotating member pair with the sheet held between third rotating member and image carrier in a transfer position, transfers an image formed on image carrier onto the sheet, and suspends rotation of first rotating member when a portion of the sheet, which is distance L away from the sheet's rear end, passes the pressed position. Provided that length 1?(M+L) and length 2<(M+L) where M is a distance from the pressed position to the transfer position, when the sheet has length 2 in a transport direction, the device delays image formation start and/or advances sheet transport start, by a predetermined time period as compared to when the sheet has length 1 in the transport direction.Type: GrantFiled: March 16, 2010Date of Patent: October 8, 2013Assignee: Konica Minolta Business Technologies, Inc.Inventor: Hideyuki Nukumi
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Patent number: 8335452Abstract: An image forming apparatus having a door on a side surface of a body of the apparatus. Three pivot points for supporting the door to be capable of pivoting horizontally are disposed in the rear side of the apparatus body, in an upper section, in a middle section and in a lower section, respectively. The upper pivot point and the lower pivot point are adjustable with reference to the middle pivot point.Type: GrantFiled: June 24, 2010Date of Patent: December 18, 2012Assignee: Konica Minolta Business Technologies, Inc.Inventors: Kouki Muramoto, Hideyuki Nukumi
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Publication number: 20100327718Abstract: An image forming apparatus having a door on a side surface of a body of the apparatus. Three pivot points for supporting the door to be capable of pivoting horizontally are disposed in the rear side of the apparatus body, in an upper section, in a middle section and in a lower section, respectively. The upper pivot point and the lower pivot point are adjustable with reference to the middle pivot point.Type: ApplicationFiled: June 24, 2010Publication date: December 30, 2010Applicant: Konica Minolta Business Technologies, Inc.Inventors: Kouki Muramoto, Hideyuki Nukumi
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Publication number: 20100239343Abstract: An image forming device makes a sheet pass between first rotating member and separator in a pressed position, causes second rotating member pair to transport a sheet, transports the sheet from second rotating member pair with the sheet held between third rotating member and image carrier in a transfer position, transfers an image formed on image carrier onto the sheet, and suspends rotation of first rotating member when a portion of the sheet, which is distance L away from the sheet's rear end, passes the pressed position. Provided that length 1?(M+L) and length 2<(M+L) where M is a distance from the pressed position to the transfer position, when the sheet has length 2 in a transport direction, the device delays image formation start and/or advances sheet transport start, by a predetermined time period as compared to when the sheet has length 1 in the transport direction.Type: ApplicationFiled: March 16, 2010Publication date: September 23, 2010Applicant: Konica Minolta Business Technologies, Inc.Inventor: Hideyuki NUKUMI
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Patent number: 6535705Abstract: In order to provide a process cartridge which has a simple mechanism and can be easily positioned with respect to an apparatus body and securely mounted on the apparatus body even in a half-locked state or a half-inserted condition, the process cartridge 200 includes a unit 201, a positioning member 202, a holding member 203 and a restricting and releasing mechanism 204. The unit 201 includes an element used for an image forming process. The positioning member 202 has a positioning member which engages with an engagement portion 125, 126 formed on the image forming apparatus to position the process cartridge 200 at a predetermined mount position in the image forming apparatus. The holding member 203 holds the unit 201 to allow displacement of the unit 201 relative to the positioning member 202. The restricting and releasing mechanism 204 is arranged to restrict or release the displacement of the unit 201 relative to the positioning member 202.Type: GrantFiled: February 22, 2001Date of Patent: March 18, 2003Assignee: Minolta Co., Ltd.Inventors: Naoichi Asakura, Toru Matsui, Hideyuki Nukumi
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Publication number: 20010016126Abstract: In order to provide a process cartridge which has a simple mechanism and can be easily positioned with respect to an apparatus body and securely mounted on the apparatus body even in a half-locked state or a half-inserted condition, the process cartridge 200 comprises a unit 201, a positioning member 202, a holding member 203 and a restricting and releasing mechanism 204. The unit 201 comprises an element used for an image forming process. The positioning member 202 has a positioning member which engages with an engagement portion 125, 126 formed on the image forming apparatus to position the process cartridge 200 at a predetermined mount position in the image forming apparatus. The holding member 203 holds the unit 201 to allow displacement of the unit 201 relative to the positioning member 202. The restricting and releasing mechanism 204 is arranged to restrict or release the displacement of the unit 201 relative to the positioning member 202.Type: ApplicationFiled: February 22, 2001Publication date: August 23, 2001Inventors: Naoichi Asakura, Toru Matsui, Hideyuki Nukumi