Patents by Inventor SengGyu Cho

SengGyu Cho 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: 9787865
    Abstract: An image reading device includes a housing including a support that supports a document, an opening and closing (O/C) member supported to rotate around a rotary shaft between an open position at which a top surface of the support is exposed and a closed position at which the top surface is covered by the O/C member, a reading member included in the O/C member to read the document, a processing unit included in the housing to process information read by the reading member, a connecting member electrically connecting the reading member and the processing unit, and a protective member whose first end is rotatably supported by the O/C member and that accommodates the connecting member in its internal space while being supported in a state of hanging from the O/C member and in a state where its second end is supported while not being constrained with respect to the housing.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: October 10, 2017
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Munseok Yang, Daesung Kim, Seongwoo Baek, Senggyu Cho, Youngsea Park, Minsu Han
  • Patent number: 9676580
    Abstract: A recording-medium ejecting device includes a first rotating member that rotates and a second rotating member that faces the first rotating member and that is rotated by rotation of the first rotating member. At least one of the first rotating member or the second rotating member is provided with projections and recesses at both ends thereof. The projections and recesses are alternately arranged in a circumferential direction. The projections extend continuously from a rotating member body in an axial direction and have a diameter greater than that of the rotating member body. The recesses extend continuously from the rotating member body in the axial direction and have a diameter smaller than that of the rotating member body. The projections at one end of the rotating member body and the projections at the other end of the rotating member body are at the same positions in a circumferential direction.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: June 13, 2017
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Seongwoo Baek, Munseok Yang, Daesung Kim, Senggyu Cho, Youngsea Park, Minsu Han
  • Publication number: 20170001825
    Abstract: A recording-medium ejecting device includes a first rotating member that rotates and a second rotating member that faces the first rotating member and that is rotated by rotation of the first rotating member. At least one of the first rotating member or the second rotating member is provided with projections and recesses at both ends thereof. The projections and recesses are alternately arranged in a circumferential direction. The projections extend continuously from a rotating member body in an axial direction and have a diameter greater than that of the rotating member body. The recesses extend continuously from the rotating member body in the axial direction and have a diameter smaller than that of the rotating member body. The projections at one end of the rotating member body and the projections at the other end of the rotating member body are at the same positions in a circumferential direction.
    Type: Application
    Filed: February 19, 2016
    Publication date: January 5, 2017
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Seongwoo BAEK, Munseok YANG, Daesung KIM, Senggyu CHO, Youngsea PARK, Minsu HAN
  • Publication number: 20160309048
    Abstract: An image reading device includes a housing including a support that supports a document, an opening and closing (O/C) member supported to rotate around a rotary shaft between an open position at which a top surface of the support is exposed and a closed position at which the top surface is covered by the O/C member, a reading member included in the O/C member to read the document, a processing unit included in the housing to process information read by the reading member, a connecting member electrically connecting the reading member and the processing unit, and a protective member whose first end is rotatably supported by the O/C member and that accommodates the connecting member in its internal space while being supported in a state of hanging from the O/C member and in a state where its second end is supported while not being constrained with respect to the housing.
    Type: Application
    Filed: October 9, 2015
    Publication date: October 20, 2016
    Inventors: Munseok YANG, Daesung KIM, Seongwoo BAEK, Senggyu CHO, Youngsea PARK, Minsu HAN
  • Publication number: 20160142570
    Abstract: A recording-medium transporting and reading apparatus includes a reading member that has a reading portion for reading an image; a first transport-path forming member that faces the reading member and has a first surface which forms a transport path portion for a recording medium together with the reading member; a second transport-path forming member that forms transport path portions on the same side as the first transport-path forming member and has a second surface and a third surface which form the transport path portions on the upstream side and downstream side, respectively, of the first transport-path forming member in the recording-medium transport direction; an urging member that urges the first transport-path forming member toward the reading member; and a restricting portion that restricts the movement of the first transport-path forming member so that a predetermined distance is maintained between the reading member and the first transport-path forming member.
    Type: Application
    Filed: May 5, 2015
    Publication date: May 19, 2016
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Senggyu CHO, Seongwoo BAEK, Sangchun PARK, Yonsun CHAN, Youngsea PARK, Ken KOBAYASHI
  • Patent number: 8965266
    Abstract: Automatic document feeder includes a transport path member having a transport path surface configuring a transport path in a device body, a latching member that is mounted on a rotating shaft provided in the other end side, is urged in a first rotation direction latched to a latched portion, and holds the transport path member in closed transport path, and an operating member that is rotated up to an operating position by own weight thereof or urging force in a second rotation direction when the device body moves to an exposed position of the transport path member, and is mounted with allowance so that the latching member is rotated in the second rotation direction according to a further rotating operation in the second rotation direction from the operating position and the latching member is detached from the latched portion.
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: February 24, 2015
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Akira Yamazaki, Hyundeok Ha, Senggyu Cho
  • Patent number: 8773732
    Abstract: An image reading apparatus comprises a reading unit including a document table, a cover portion covering the document table, an opening and closing mechanism having a first and second mounting portions and opening and closing the cover portion to an opened and a closed state, a covering member rotating about a rotating shaft of a member side and covering at least a portion of an exposed portion, and a rotating regulating unit regulating rotation of the covering member due to the weight of the covering member in a state where the center of gravity of the covering member is separated further from the cover portion than the rotating shaft of the member side, and where the covering member covers at least a portion of the exposed portion within a movement range of the opening and the closing of the cover portion.
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: July 8, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Akira Yamazaki, Ryusuke Nakata, Senggyu Cho, Munseok Yang
  • Patent number: 8625174
    Abstract: An automatic document feeder includes a transport path member that includes a transport path surface constituting a transport path, and an end portion of which moves in a direction in which it gets away from a feeder body to open the transport path, a support member that is relatively rotatable coaxially with the transport path member, a regulating portion that regulates the relative rotation of the end portion of the transport path member, and an impelling member that impels a portion to be regulated in a direction in which the portion to be regulated contacts the regulating portion, that supports the end portion of the transport path member at a first open position, and that allows the end portion of the transport path member to move to a second open position at which the transport path is opened larger than at the first open position.
    Type: Grant
    Filed: April 3, 2012
    Date of Patent: January 7, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Akira Yamazaki, Hyundeok Ha, Senggyu Cho
  • Publication number: 20130088762
    Abstract: An automatic document feeder includes a transport path member that includes a transport path surface constituting a transport path, and an end portion of which moves in a direction in which it gets away from a feeder body to open the transport path, a support member that is relatively rotatable coaxially with the transport path member, a regulating portion that regulates the relative rotation of the end portion of the transport path member, and an impelling member that impels a portion to be regulated in a direction in which the portion to be regulated contacts the regulating portion, that supports the end portion of the transport path member at a first open position, and that allows the end portion of the transport path member to move to a second open position at which the transport path is opened larger than at the first open position.
    Type: Application
    Filed: April 3, 2012
    Publication date: April 11, 2013
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Akira YAMAZAKI, Hyundeok HA, Senggyu CHO
  • Publication number: 20130089365
    Abstract: Automatic document feeder includes a transport path member having a transport path surface configuring a transport path in a device body, a latching member that is mounted on a rotating shaft provided in the other end side, is urged in a first rotation direction latched to a latched portion, and holds the transport path member in closed transport path, and an operating member that is rotated up to an operating position by own weight thereof or urging force in a second rotation direction when the device body moves to an exposed position of the transport path member, and is mounted with allowance so that the latching member is rotated in the second rotation direction according to a further rotating operation in the second rotation direction from the operating position and the latching member is detached from the latched portion.
    Type: Application
    Filed: April 23, 2012
    Publication date: April 11, 2013
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Akira YAMAZAKI, Hyundeok HA, Senggyu CHO
  • Publication number: 20130083368
    Abstract: An image reading apparatus comprises a reading unit including a document table, a cover portion covering the document table, an opening and closing mechanism having a first and second mounting portions and opening and closing the cover portion to an opened and a closed state, a covering member rotating about a rotating shaft of a member side and covering at least a portion of an exposed portion, and a rotating regulating unit regulating rotation of the covering member due to the weight of the covering member in a state where the center of gravity of the covering member is separated further from the cover portion than the rotating shaft of the member side, and where the covering member covers at least a portion of the exposed portion within a movement range of the opening and the closing of the cover portion.
    Type: Application
    Filed: April 20, 2012
    Publication date: April 4, 2013
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Akira YAMAZAKI, Ryusuke NAKATA, Senggyu CHO, Munseok YANG
  • Patent number: 8104760
    Abstract: An automatic document transport device includes a document stacker that is movable between a stacking position and an open position; a document transport path; a document feed member; a document output section; a document output member disposed downstream of an image reading position, the document output member including upper and lower output members; and a shielding member disposed above a document output slot and between the document output member and the document output section, the shielding member including first and second shielding portions, the first shielding portion extending upward and having a lower end disposed above a region in which the upper and lower output members contact each other, the second shielding portion extending downstream from the lower end of the first shielding portion, the shielding member shielding the upper output member from a space between the document stacker and the document output section.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: January 31, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Nobutoshi Hamasaki, SengGyu Cho, DukHyun Ko
  • Publication number: 20110316217
    Abstract: An automatic document transport device includes a document stacker that is movable between a stacking position and an open position; a document transport path; a document feed member; a document output section; a document output member disposed downstream of an image reading position, the document output member including upper and lower output members; and a shielding member disposed above a document output slot and between the document output member and the document output section, the shielding member including first and second shielding portions, the first shielding portion extending upward and having a lower end disposed above a region in which the upper and lower output members contact each other, the second shielding portion extending downstream from the lower end of the first shielding portion, the shielding member shielding the upper output member from a space between the document stacker and the document output section.
    Type: Application
    Filed: November 24, 2010
    Publication date: December 29, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Nobutoshi HAMASAKI, SengGyu CHO, DukHyun KO