Patents Assigned to Talk System Co., Ltd.
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Patent number: 9097303Abstract: 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: GrantFiled: November 14, 2013Date of Patent: August 4, 2015Assignee: Talk System Co., Ltd.Inventors: Shigeru Wako, Yoshikazu Komiya
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Patent number: 9016441Abstract: 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: GrantFiled: November 14, 2013Date of Patent: April 28, 2015Assignee: Talk System Co., Ltd.Inventors: Shigeru Wako, Yoshikazu Komiya
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Publication number: 20140131145Abstract: 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: ApplicationFiled: November 14, 2013Publication date: May 15, 2014Applicant: TALK SYSTEM CO., LTD.Inventors: Shigeru WAKO, Yoshikazu KOMIYA
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Publication number: 20140069748Abstract: 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: ApplicationFiled: November 14, 2013Publication date: March 13, 2014Applicant: TALK SYSTEM CO., LTD.Inventors: Shigeru WAKO, Yoshikazu KOMIYA
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Patent number: 8616343Abstract: 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: GrantFiled: December 28, 2010Date of Patent: December 31, 2013Assignee: Talk System Co., Ltd.Inventors: Shigeru Wako, Yoshikazu Komiya
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Publication number: 20130028546Abstract: 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: ApplicationFiled: December 28, 2010Publication date: January 31, 2013Applicant: Talk System Co., Ltd.Inventors: Shigeru Wako, Yoshikazu Komiya