Patents by Inventor Sho Aruga
Sho Aruga 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).
-
Patent number: 11927484Abstract: A color measurement apparatus includes an incident light processing portion that processes light incident through the opening portion, a light emission portion that emits light toward the measurement target, a first circuit substrate in which the incident light processing portion is disposed, a second circuit substrate in which the light emission portion is disposed, and a frame assembly that is formed of a metal material, and in which the first circuit substrate and the second circuit substrate are disposed, in which the frame assembly includes a main frame that forms a base of the apparatus, a first subframe that holds the first circuit substrate, and a second subframe that holds the second circuit substrate, and the first subframe and the second subframe are in direct or indirect contact with the main frame.Type: GrantFiled: November 9, 2021Date of Patent: March 12, 2024Assignee: Seiko Epson CorporationInventors: Haruki Miyasaka, Sho Aruga
-
Patent number: 11768111Abstract: An apparatus internal unit disposed inside a casing includes a fixed unit coupled to an opening portion forming member, a movable unit that is a unit including an incident light processing portion and is configured to be displaced with respect to the fixed unit in a first direction along an optical axis, and at least one elastic member that holds a position of the movable unit in the first direction with respect to the fixed unit by elasticity.Type: GrantFiled: March 15, 2022Date of Patent: September 26, 2023Assignee: Seiko Epson CorporationInventors: Hidefumi Minemura, Sho Aruga, Haruki Miyasaka, Kenichi Shirota
-
Publication number: 20220299371Abstract: An apparatus internal unit disposed inside a casing includes a fixed unit coupled to an opening portion forming member, a movable unit that is a unit including an incident light processing portion and is configured to be displaced with respect to the fixed unit in a first direction along an optical axis, and at least one elastic member that holds a position of the movable unit in the first direction with respect to the fixed unit by elasticity.Type: ApplicationFiled: March 15, 2022Publication date: September 22, 2022Inventors: Hidefumi MINEMURA, Sho ARUGA, Haruki MIYASAKA, Kenichi SHIROTA
-
Publication number: 20220299366Abstract: A color measurement apparatus includes a substrate including an optical filter that processes light arriving from a measurement target, a reduction portion that reduces a quantity of light heading toward the optical filter from the measurement target, a frame that is a frame arranged to face the substrate and to which the substrate is fixed, and has a shape avoiding the optical filter and in which the reduction portion is positioned at a position facing the optical filter, and a positioning section that decides a relative position between the substrate and the frame in a direction intersecting with a center axis of the reduction portion.Type: ApplicationFiled: March 15, 2022Publication date: September 22, 2022Inventors: Haruki MIYASAKA, Sho ARUGA, Kenichi SHIROTA, Juro MASAKI
-
Publication number: 20220146314Abstract: A color measurement apparatus includes an incident light processing portion that processes light incident through the opening portion, a light emission portion that emits light toward the measurement target, a first circuit substrate in which the incident light processing portion is disposed, a second circuit substrate in which the light emission portion is disposed, and a frame assembly that is formed of a metal material, and in which the first circuit substrate and the second circuit substrate are disposed, in which the frame assembly includes a main frame that forms a base of the apparatus, a first subframe that holds the first circuit substrate, and a second subframe that holds the second circuit substrate, and the first subframe and the second subframe are in direct or indirect contact with the main frame.Type: ApplicationFiled: November 9, 2021Publication date: May 12, 2022Inventors: Haruki MIYASAKA, Sho ARUGA
-
Patent number: 11283950Abstract: A recording apparatus includes a recording unit and a document reading unit. The recording unit includes a shaft, and the document reading unit includes a groove forming member. In the groove, an elastically deformable portion configured to make the width of the groove narrower than a maximum diameter of the shaft The shaft has a shape in which a radial dimension changes along a circumferential direction and is provided so as to rotate, and when the elastically deformable portion passes through the shaft in the process of opening the document reading unit from the closed state, the rotation of the shaft is regulated such that the radial dimension of the shaft with respect to the width of the groove is equal to or less than a first dimension smaller than the maximum dimension.Type: GrantFiled: July 23, 2020Date of Patent: March 22, 2022Assignee: Seiko Epson CorporationInventors: Shintaro Miyamoto, Sho Aruga, Yuka Shimizu
-
Patent number: 10951085Abstract: A recording apparatus including a motor mounting frame in which, in an attached state, a drive shaft of a motor is projected to a front side with respect to a frame surface on the front side, and in the attached state, while a frame surface on a rear side and the motor oppose each other, the motor is attached to the motor mounting frame. The recording apparatus includes a frame attaching portion to which the motor mounting frame is attached. In the attached state, at least a portion of a fastening member that fixes the frame attaching portion is exposed when viewing the frame surface on the front side from the front, and the fastening member is at an attachable/detachable position.Type: GrantFiled: March 5, 2018Date of Patent: March 16, 2021Assignee: Seiko Epson CorporationInventors: Kenichi Furuya, Sho Aruga, Kazuhisa Takeda, Kazuo Saito
-
Publication number: 20210029261Abstract: A recording apparatus includes a recording unit and a document reading unit. The recording unit includes a shaft, and the document reading unit includes a groove forming member. In the groove, an elastically deformable portion configured to make the width of the groove narrower than a maximum diameter of the shaft The shaft has a shape in which a radial dimension changes along a circumferential direction and is provided so as to rotate, and when the elastically deformable portion passes through the shaft in the process of opening the document reading unit from the closed state, the rotation of the shaft is regulated such that the radial dimension of the shaft with respect to the width of the groove is equal to or less than a first dimension smaller than the maximum dimension.Type: ApplicationFiled: July 23, 2020Publication date: January 28, 2021Inventors: Shintaro MIYAMOTO, Sho ARUGA, Yuka SHIMIZU
-
Publication number: 20200223234Abstract: A recording apparatus is provided with a transport roller pair which transports a medium toward a recorder, a feed roller which transports the medium toward the transport roller pair, and a controller which controls the transport roller pair and the feed roller. The controller is capable of executing a combined skew rectification mode which executes one of a first skew rectification operation in which a leading end of the medium abuts the transport roller pair using backward rotation of the transport roller pair and forward rotation of the feed roller and a second skew rectification operation in which the transport roller pair to rotate backward without driving the feed roller and discharges the leading end of the medium to the upstream side of the transport roller pair, and subsequently executes the other of the skew rectification operations.Type: ApplicationFiled: March 18, 2020Publication date: July 16, 2020Inventors: Tatsuya SHIRANE, Narihiro OKI, Atsuhiko TAKEUCHI, Hitoshi IGARASHI, Junki AKAMA, Sho ARUGA
-
Publication number: 20180262079Abstract: A recording apparatus including a motor mounting frame in which, in an attached state, a drive shaft of a motor is projected to a front side with respect to a frame surface on the front side, and in the attached state, while a frame surface on a rear side and the motor oppose each other, the motor is attached to the motor mounting frame. The recording apparatus includes a frame attaching portion to which the motor mounting frame is attached. In the attached state, at least a portion of a fastening member that fixes the frame attaching portion is exposed when viewing the frame surface on the front side from the front, and the fastening member is at an attachable/detachable position.Type: ApplicationFiled: March 5, 2018Publication date: September 13, 2018Inventors: Kenichi FURUYA, Sho ARUGA, Kazuhisa TAKEDA, Kazuo SAITO
-
Publication number: 20180093499Abstract: A recording apparatus is provided with a transport roller pair which transports a medium toward a recorder, a feed roller which transports the medium toward the transport roller pair, and a controller which controls the transport roller pair and the feed roller. The controller is capable of executing a combined skew rectification mode which executes one of a first skew rectification operation in which a leading end of the medium abuts the transport roller pair using backward rotation of the transport roller pair and forward rotation of the feed roller and a second skew rectification operation in which the transport roller pair to rotate backward without driving the feed roller and discharges the leading end of the medium to the upstream side of the transport roller pair, and subsequently executes the other of the skew rectification operations.Type: ApplicationFiled: October 2, 2017Publication date: April 5, 2018Inventors: Tatsuya SHIRANE, Narihiro OKI, Atsuhiko TAKEUCHI, Hitoshi IGARASHI, Junki AKAMA, Sho ARUGA
-
Publication number: 20160325564Abstract: A recording apparatus includes a recording head configured to record on a target recording medium, a shaft member that is extended in a direction intersecting with a transportation direction of the target recording medium and is rotatable with both end portions thereof being supported by bearings, a roller for nipping the target recording medium between the shaft member and the stated roller, and pressing members that are provided at appropriate intervals in the direction intersecting with the transportation direction, press the shaft member between the bearings, and maintain the shaft member to be in a deformed state being arched toward an upstream or downstream side of the transportation direction. At least one of the plurality of pressing members biases the shaft member in a direction resisting a load applied from the roller.Type: ApplicationFiled: April 26, 2016Publication date: November 10, 2016Inventors: Satoshi YOSHINO, Sho ARUGA
-
Patent number: 9039165Abstract: A recording apparatus includes: a transporting roller which includes a cylindrical shaft having one joint from one end portion to the other end portion of the shaft and transports a recording medium by being driven to rotate; a driven roller which holds and transports the recording medium with the transporting roller; and a recording section which performs recording on the recording medium, in which the joint includes a plurality of protrusion sections which protrude in a direction intersecting with an axial direction of the transporting roller, in which the plurality of protrusion sections are disposed in positions which do not come into contact with both end portions of the recording medium in the axial direction of the cylindrical shaft.Type: GrantFiled: August 5, 2013Date of Patent: May 26, 2015Assignee: Seiko Epson CorporationInventors: Kazuo Otsuka, Sho Aruga
-
Publication number: 20140043419Abstract: A recording apparatus includes: a transporting roller which includes a cylindrical shaft having one joint from one end portion to the other end portion of the shaft and transports a recording medium by being driven to rotate; a driven roller which holds and transports the recording medium with the transporting roller; and a recording section which performs recording on the recording medium, in which the joint includes a plurality of protrusion sections which protrude in a direction intersecting with an axial direction of the transporting roller, in which the plurality of protrusion sections are disposed in positions which do not come into contact with both end portions of the recording medium in the axial direction of the cylindrical shaft.Type: ApplicationFiled: August 5, 2013Publication date: February 13, 2014Applicant: SEIKO EPSON CORPORATIONInventors: Kazuo Otsuka, Sho Aruga
-
Patent number: 8356810Abstract: A transport device includes a stopper which comes into contact with a target ahead of a guide surface of a guide member and regulates movement of the target and a slider which slides by contact of the target with the stopper. The stopper has a first regulation surface with which the target comes into contact ahead of the guide surface of the guide member, and a second regulation surface which regulates the movement of the target which moves along the first regulation surface. A damper mechanism is connected to the slider and has a damper force that weakens kinetic energy by the target that the stopper receives.Type: GrantFiled: September 13, 2011Date of Patent: January 22, 2013Assignee: Seiko Epson CorporationInventors: Sho Aruga, Kiichiro Kanbe, Yosaku Tamura
-
Patent number: 8141866Abstract: A paper feeding device having a paper cassette configured to support a plurality of the papers in a stacked manner, a separating bevel having an inclined plane inclined at a predetermined angle with respect to a supporting surface of the paper cassette and configured to separate the paper coming into abutment with the inclined plane, a pickup roller configured to feed the paper toward the separating bevel by coming into contact with the topmost paper from among the papers supported by the paper cassette and being rotated thereon, and a space forming unit configured to form a space S for letting part of the paper to escape in the feeding direction on part of the inclined plane in the area opposing the pickup roller in the feeding direction is employed.Type: GrantFiled: January 21, 2011Date of Patent: March 27, 2012Assignee: Seiko Epson CorporationInventors: Soshi Okawa, Akira Nemura, Hiroyuki Sugimoto, Sho Aruga
-
Publication number: 20120068400Abstract: A transport device includes a stopper which comes into contact with a target ahead of a guide surface of a guide member and regulates movement of the target and a slider which slides by contact of the target with the stopper. The stopper has a first regulation surface with which the target comes into contact ahead of the guide surface of the guide member, and a second regulation surface which regulates the movement of the target which moves along the first regulation surface. A damper mechanism is connected to the slider and has a damper force that weakens kinetic energy by the target that the stopper receives.Type: ApplicationFiled: September 13, 2011Publication date: March 22, 2012Applicant: SEIKO EPSON CORPORATIONInventors: Sho ARUGA, Kiichiro KANBE, Yosaku TAMURA
-
Publication number: 20110180986Abstract: A paper feeding device having a paper cassette configured to support a plurality of the papers in a stacked manner, a separating bevel having an inclined plane inclined at a predetermined angle with respect to a supporting surface of the paper cassette and configured to separate the paper coming into abutment with the inclined plane, a pickup roller configured to feed the paper toward the separating bevel by coming into contact with the topmost paper from among the papers supported by the paper cassette and being rotated thereon, and a space forming unit configured to form a space S for letting part of the paper to escape in the feeding direction on part of the inclined plane in the area opposing the pickup roller in the feeding direction is employed.Type: ApplicationFiled: January 21, 2011Publication date: July 28, 2011Applicant: SEIKO EPSON CORPORATIONInventors: Soshi OKAWA, Akira NEMURA, Hiroyuki SUGIMOTO, Sho ARUGA