Patents Assigned to Talk System Co., Ltd.
  • Patent number: 9097303
    Abstract: A roller guide device including a first guide member that is provided with an arcuate guide surface, a second guide member that is provided with an arcuate guide surface which is in opposition to the arcuate guide surface of the first guide member and which has a radius of curvature larger than that of the arcuate guide surface of the first guide member, and rollers that are interposed in a freely rollable manner between the arcuate guide surface of the first guide member, and the arcuate guide surface of the second guide member.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: August 4, 2015
    Assignee: Talk System Co., Ltd.
    Inventors: Shigeru Wako, Yoshikazu Komiya
  • Patent number: 9016441
    Abstract: A linear stopper including a stopper body having an inclined surface with a wedge-like space between the inclined surface and a surface of the guide member with a gap decreasing gradually toward one side of an extending direction of the guide member; rolling elements that are arranged in the wedge-like space so as to be rollable therein; and rolling element pressing means that presses the rolling elements in a direction to bite into the wedge-like space, so that the rolling elements are forced into pressure contact with the surface of the guide member and the inclined surface of the stopper body. A one-way stopper mechanism restricts the relative movement of the stopper body with respect to the guide member toward a side at which the gap in the wedge-like space is large, but allows the relative movement toward a side at which the gap in the wedge-like space is small.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: April 28, 2015
    Assignee: Talk System Co., Ltd.
    Inventors: Shigeru Wako, Yoshikazu Komiya
  • Publication number: 20140131145
    Abstract: A linear stopper including a stopper body having an inclined surface with a wedge-like space between the inclined surface and a surface of the guide member with a gap decreasing gradually toward one side of an extending direction of the guide member; rolling elements that are arranged in the wedge-like space so as to be rollable therein; and rolling element pressing means that presses the rolling elements in a direction to bite into the wedge-like space, so that the rolling elements are forced into pressure contact with the surface of the guide member and the inclined surface of the stopper body. A one-way stopper mechanism restricts the relative movement of the stopper body with respect to the guide member toward a side at which the gap in the wedge-like space is large, but allows the relative movement toward a side at which the gap in the wedge-like space is small.
    Type: Application
    Filed: November 14, 2013
    Publication date: May 15, 2014
    Applicant: TALK SYSTEM CO., LTD.
    Inventors: Shigeru WAKO, Yoshikazu KOMIYA
  • Publication number: 20140069748
    Abstract: A roller guide device including a first guide member that is provided with an arcuate guide surface, a second guide member that is provided with an arcuate guide surface which is in opposition to the arcuate guide surface of the first guide member and which has a radius of curvature larger than that of the arcuate guide surface of the first guide member, and rollers that are interposed in a freely rollable manner between the arcuate guide surface of the first guide member, and the arcuate guide surface of the second guide member.
    Type: Application
    Filed: November 14, 2013
    Publication date: March 13, 2014
    Applicant: TALK SYSTEM CO., LTD.
    Inventors: Shigeru WAKO, Yoshikazu KOMIYA
  • Patent number: 8616343
    Abstract: A linear stopper including a stopper body having an inclined surface with a wedge-like space between the inclined surface and a surface of the guide member with a gap decreasing gradually toward one side of an extending direction of the guide member; rolling elements that are arranged in said wedge-like space so as to be rollable therein; and rolling element pressing means that presses the rolling elements in a direction to bite into the wedge-like space, so that the rolling elements are forced into pressure contact with the surface of the guide member and the inclined surface of the stopper body. A one-way stopper mechanism restricts the relative movement of the stopper body with respect to said guide member toward a side at which the gap in the wedge-like space is large, but allows the relative movement toward a side at which the gap in the wedge-like space is small.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: December 31, 2013
    Assignee: Talk System Co., Ltd.
    Inventors: Shigeru Wako, Yoshikazu Komiya
  • Publication number: 20130028546
    Abstract: A linear stopper including a stopper body having an inclined surface with a wedge-like space between the inclined surface and a surface of the guide member with a gap decreasing gradually toward one side of an extending direction of the guide member; rolling elements that are arranged in said wedge-like space so as to be rollable therein; and rolling element pressing means that presses the rolling elements in a direction to bite into the wedge-like space, so that the rolling elements are forced into pressure contact with the surface of the guide member and the inclined surface of the stopper body. A one-way stopper mechanism restricts the relative movement of the stopper body with respect to said guide member toward a side at which the gap in the wedge-like space is large, but allows the relative movement toward a side at which the gap in the wedge-like space is small.
    Type: Application
    Filed: December 28, 2010
    Publication date: January 31, 2013
    Applicant: Talk System Co., Ltd.
    Inventors: Shigeru Wako, Yoshikazu Komiya