Patents by Inventor Byung-Sun Ahn

Byung-Sun Ahn 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: 11166534
    Abstract: A shaving aid application apparatus is disclosed. According to at least one embodiment of the present disclosure, the apparatus includes a containing portion configured to hold a shaving aid; a head coupled to one side of the containing portion, an aid applying surface formed at one surface of the head; and multiple jetting holes located at the aid applying surface. A spraying gap is defined between at least a portion of the containing portion and at least a portion of the head, and the shaving aid is expelled from the containing portion to pass through the spraying gap and provided through the multiple jetting holes.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: November 9, 2021
    Assignee: DORCO CO., LTD.
    Inventors: Da Woon Han, Jong Jin Jeong, Byung Sun Ahn
  • Patent number: 11104022
    Abstract: A razor blade cartridge includes: a housing: a razor blade fixedly mounted in the housing including: an edge that is elongated in a direction orthogonal to shaving direction, the edge includes a cutting edge formed in a single arch and opposing rear and front faces, wherein the cutting edge extends along a longitudinal direction which is orthogonal to shaving direction; a connection portion extended and bent from the edge toward a direction orthogonal to the longitudinal direction and orthogonal to the shaving direction, the connection portion having faces continuous with the front and rear faces of the edge respectively; and a support portion extending from the connection portion in the direction orthogonal to both the longitudinal direction and the shaving direction, the support portion supporting the edge and the connection portion, the connection portion and the support portion are a single body.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: August 31, 2021
    Assignee: DORCO CO., LTD.
    Inventors: Young Ho Park, Su Hwan Kim, Byung Sun Ahn
  • Publication number: 20200245740
    Abstract: A shaving aid application apparatus is disclosed. According to at least one embodiment of the present disclosure, the apparatus includes a containing portion configured to hold a shaving aid; a head coupled to one side of the containing portion, an aid applying surface formed at one surface of the head; and multiple jetting holes located at the aid applying surface. A spraying gap is defined between at least a portion of the containing portion and at least a portion of the head, and the shaving aid is expelled from the containing portion to pass through the spraying gap and provided through the multiple jetting holes.
    Type: Application
    Filed: January 16, 2020
    Publication date: August 6, 2020
    Applicant: DORCO CO., LTD.
    Inventors: Da Woon HAN, Jong Jin JEONG, Byung Sun AHN
  • Patent number: 10632635
    Abstract: A razor includes a cartridge main body, a front of the cartridge main body and a rear of the cartridge main body are partially open, a connector mounting part which includes a first connecting part integrally formed on the rear of the cartridge main body and a second connecting part integrally formed on the rear of the cartridge main body and spaced apart from the first connecting part, a holder mounting part which is integrally formed on the rear of the cartridge main body and positioned between the first connecting part and the second connecting part, and a handle assembly which includes a handle body held by a user and a holder pivotally positioned on an upper side of the handle body and detachably connected to the holder mounting part.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: April 28, 2020
    Assignee: DORCO CO,. LTD.
    Inventors: Dong Il Kim, Byung Sun Ahn
  • Publication number: 20190358839
    Abstract: A razor blade cartridge includes: a housing: a razor blade fixedly mounted in the housing including: an edge that is elongated in a direction orthogonal to shaving direction, the edge includes a cutting edge formed in a single arch and opposing rear and front faces, wherein the cutting edge extends along a longitudinal direction which is orthogonal to shaving direction; a connection portion extended and bent from the edge toward a direction orthogonal to the longitudinal direction and orthogonal to the shaving direction, the connection portion having faces continuous with the front and rear faces of the edge respectively; and a support portion extending from the connection portion in the direction orthogonal to both the longitudinal direction and the shaving direction, the support portion supporting the edge and the connection portion, the connection portion and the support portion are a single body.
    Type: Application
    Filed: August 6, 2019
    Publication date: November 28, 2019
    Applicant: DORCO CO., LTD.
    Inventors: Young Ho PARK, Su Hwan KIM, Byung Sun AHN
  • Patent number: 10486322
    Abstract: A razor blade cartridge includes: a housing: a razor blade fixedly mounted in the housing including: an edge that is elongated in a direction orthogonal to shaving direction, the edge includes a cutting edge formed in a single arch and opposing rear and front faces, wherein the cutting edge extends along a longitudinal direction which is orthogonal to shaving direction; a connection portion extended and bent from the edge toward a direction orthogonal to the longitudinal direction and orthogonal to the shaving direction, the connection portion having faces continuous with the front and rear faces of the edge respectively; and a support portion extending from the connection portion in the direction orthogonal to both the longitudinal direction and the shaving direction, the support portion supporting the edge and the connection portion, the connection portion and the support portion are a single body.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: November 26, 2019
    Assignee: DORCO CO., LTD.
    Inventors: Young Ho Park, Su Hwan Kim, Byung Sun Ahn
  • Publication number: 20180264668
    Abstract: A razor includes a cartridge main body, a front of the cartridge main body and a rear of the cartridge main body are partially open, a connector mounting part which includes a first connecting part integrally formed on the rear of the cartridge main body and a second connecting part integrally formed on the rear of the cartridge main body and spaced apart from the first connecting part, a holder mounting part which is integrally formed on the rear of the cartridge main body and positioned between the first connecting part and the second connecting part, and a handle assembly which includes a handle body held by a user and a holder pivotally positioned on an upper side of the handle body and detachably connected to the holder mounting part.
    Type: Application
    Filed: May 18, 2018
    Publication date: September 20, 2018
    Applicant: DORCO CO,. LTD.
    Inventors: Dong Il KIM, Byung Sun AHN
  • Publication number: 20180104835
    Abstract: A razor blade cartridge includes: a housing: a razor blade fixedly mounted in the housing including: an edge that is elongated in a direction orthogonal to shaving direction, the edge includes a cutting edge formed in a single arch and opposing rear and front faces, wherein the cutting edge extends along a longitudinal direction which is orthogonal to shaving direction; a connection portion extended and bent from the edge toward a direction orthogonal to the longitudinal direction and orthogonal to the shaving direction, the connection portion having faces continuous with the front and rear faces of the edge respectively; and a support portion extending from the connection portion in the direction orthogonal to both the longitudinal direction and the shaving direction, the support portion supporting the edge and the connection portion, the connection portion and the support portion are a single body.
    Type: Application
    Filed: December 18, 2017
    Publication date: April 19, 2018
    Applicant: DORCO CO., LTD.
    Inventors: Young Ho PARK, Su Hwan KIM, Byung Sun AHN
  • Patent number: 9878458
    Abstract: The present invention relates to a unitary razor blade and to a shaving razor using the same, and more particularly, to a razor blade which is shaped into a geometrical structure so as to achieve the maximized strength thereof. The razor blade according to the present invention comprises: an edge portion having a curved cutting edge; a connection portion which extends from the edge portion and which is formed into a curve; and a support portion extending from the edge portion to support the edge portion and the connection portion, where the edge portion, the connection portion and the support portion are combined into a single body.
    Type: Grant
    Filed: January 28, 2010
    Date of Patent: January 30, 2018
    Assignee: DORCO CO., LTD.
    Inventors: Young Ho Park, Su Hwan Kim, Byung Sun Ahn
  • Patent number: 9594336
    Abstract: An image forming apparatus having an improved structure to enable a user to conveniently operate the image forming apparatus at a front of the image forming apparatus, and a method thereof. The image forming apparatus includes a main body formed with a discharge port at a front portion, a printing unit mounted inside the main body and disposed adjacent to a front panel of the main body, a feeding unit to feed paper printed by the printing unit toward a rear panel of the main body, and a discharge reversal unit to reverse a moving direction of the paper fed by the feeding unit to feed the paper to the discharge port. A sensor to detect a moving position of the paper and a paper guide guiding movement of the paper is mounted between the feeding unit and the discharge reversal unit.
    Type: Grant
    Filed: December 14, 2007
    Date of Patent: March 14, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung Sun Ahn, Jin Min Chung, Jin Soo Lee, Min Jae Kim
  • Patent number: 9188944
    Abstract: An image forming apparatus in which developers are detachably coupled to a main body. The image forming apparatus includes: a developer mount member on which the developers are mounted and that is attachable to and detachable from the main body; an input contact member disposed on the developers; a power supply unit that is provided in the main body; an output contact member that is disposed in the main body to face a front end of the developer mount member in a mount direction in which the developer mount member is mounted and is electrically connected to the power supply; and intermediate contact members disposed on the front end of the developer mount member in the mount direction and are electrically connected to a respective input contact member, and electrically contacts the output contact member as the developer mount member is mounted.
    Type: Grant
    Filed: August 2, 2012
    Date of Patent: November 17, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong-yeon Park, Byung-sun Ahn
  • Patent number: 9152123
    Abstract: A jam removing device, an apparatus including a jam removing device, and a method of removing a jam are provided. The jam removing device includes a first door member installed on an in/out path of a tray mounted with a developing unit and is opened or closed with respect to an apparatus body, a second door member installed in the apparatus body in an opposite direction to the first door member and is opened or closed with respect to the apparatus body, a guide unit including a first guide that guides insertion/withdrawal of the tray with respect to the apparatus body and a second guide that guides the first guide so that the developing unit approaches or separates from a transfer unit, a first link unit connecting the first door member and the first guide, and a second link unit connecting the second door member and the first guide.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: October 6, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong-yeon Park, Byung-sun Ahn
  • Patent number: 8831475
    Abstract: An image forming apparatus capable of easily achieving installation of developing units on a developing tray is disclosed. The disclosed image forming apparatus includes a tray section, a plurality of developing units each provided with guide protrusions, and a developing tray including a plurality of supports to support the guide protrusions of the developing units, and a plurality of guides each adapted to guide a corresponding one of the guide protrusions to a corresponding one of the supports. The guides have widths gradually increasing in a direction from a first end of the tray section to a second end of the tray section, respectively.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: September 9, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae Hyeok Im, Byung Sun Ahn
  • Publication number: 20140169854
    Abstract: An image forming apparatus and method are provided. The apparatus includes a control unit controlling a feeder unit to feed a printing paper in a long-edge feed type or a short-edge feed type in accordance with a print mode set for print data. The control unit controls the feeder unit to feed the printing paper in the long-edge feed type upon a high resolution print mode being set and in the short-edge feed type upon a low resolution print mode being set.
    Type: Application
    Filed: February 10, 2014
    Publication date: June 19, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong-yeon PARK, Byung-sun AHN
  • Publication number: 20140161488
    Abstract: A jam removing device, an apparatus including a jam removing device, and a method of removing a jam are provided. The jam removing device includes a first door member installed on an in/out path of a tray mounted with a developing unit and is opened or closed with respect to an apparatus body, a second door member installed in the apparatus body in an opposite direction to the first door member and is opened or closed with respect to the apparatus body, a guide unit including a first guide that guides insertion/withdrawal of the tray with respect to the apparatus body and a second guide that guides the first guide so that the developing unit approaches or separates from a transfer unit, a first link unit connecting the first door member and the first guide, and a second link unit connecting the second door member and the first guide.
    Type: Application
    Filed: July 29, 2013
    Publication date: June 12, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong-yeon PARK, Byung-sun AHN
  • Patent number: 8744306
    Abstract: An image forming apparatus includes a guide member to guide movement of a developing device receiving member, which receives a plurality of developing devices, between the exterior and the interior of an image forming apparatus body. The guide member supports the developing device receiving member to enable rotation of the developing device receiving member within the body.
    Type: Grant
    Filed: August 16, 2011
    Date of Patent: June 3, 2014
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Dae Hyeok Im, Byung Sun Ahn
  • Patent number: 8706020
    Abstract: Disclosed are a bookbinding unit and an image forming apparatus having the same. The bookbinding unit includes a bookbinding unit main body, a pair of stack trays disposed in the bookbinding unit main body so as to support print media on the upper surfaces of the stack trays and a folding knife movable in the space between the pair of the stack trays to fold the print media on the stack trays and to move the folded print media into the space between the pair of the stack trays. The pair of the stack trays is rotatable in conformity with the movement of the print media into the space between the stack trays to provide a surface contact guiding of the folded print media.
    Type: Grant
    Filed: November 23, 2009
    Date of Patent: April 22, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong Yeon Park, Byung Sun Ahn
  • Patent number: 8681373
    Abstract: An image forming apparatus and an image forming method therefor. The image forming apparatus includes: an image forming part, which forms printed and alternate printed images including different developing agents to a recording medium; and a controller which controls the image forming part to form a the printed and alternate printed images according to a comparison of number of pages of a print job and a reference number of pages, and a whether the images of the print job are of a single color.
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: March 25, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-soo Lee, Byung-sun Ahn, Heung-sup Jeong
  • Publication number: 20130121719
    Abstract: An image forming apparatus in which developers are detachably coupled to a main body. The image forming apparatus includes: a developer mount member on which the developers are mounted and that is attachable to and detachable from the main body; an input contact member disposed on the developers; a power supply unit that is provided in the main body; an output contact member that is disposed in the main body to face a front end of the developer mount member in a mount direction in which the developer mount member is mounted and is electrically connected to the power supply; and intermediate contact members disposed on the front end of the developer mount member in the mount direction and are electrically connected to a respective input contact member, and electrically contacts the output contact member as the developer mount member is mounted.
    Type: Application
    Filed: August 2, 2012
    Publication date: May 16, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jeong-yeon Park, Byung-sun Ahn
  • Publication number: 20120099914
    Abstract: An image forming apparatus and method are provided. The apparatus includes an input unit receiving an input of print data, a print unit performing printing of the input print data, a feeder unit feeding a printing paper to the print unit, and a control unit controlling the feeder unit to feed the printing paper in a long-edge feed type or a short-edge feed type in accordance with a print mode set for the print data.
    Type: Application
    Filed: September 23, 2011
    Publication date: April 26, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong-yeon Park, Byung-sun Ahn