Patents Assigned to Alpha Corporation
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Patent number: 10119307Abstract: A vehicle handle device includes a handle base, an operation portion that is rotatably connected to the handle base, a cable device that includes an outer cable and an inner cable inserted into the outer cable and transmits operating force to a door lock device of a vehicle, a cable connection unit mounted to a tip end of the outer cable, a unit case that is provided in the cable connection unit, and a cam portion that is provided in the unit case.Type: GrantFiled: October 18, 2016Date of Patent: November 6, 2018Assignee: ALPHA CORPORATIONInventor: Koichiro Sugimoto
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Publication number: 20180298650Abstract: A vehicle door handle device includes a handle base that is fixed to a door panel back surface of a vehicle, an operating handle that is linked to the handle base from a door front surface side to be rotatable around a rotation center, a stopper protrusion that is provided in any one of the operating handle and the handle base, and an engaged portion that is provided in the other one of the operating handle and the handle base.Type: ApplicationFiled: June 21, 2018Publication date: October 18, 2018Applicant: ALPHA CORPORATIONInventor: Shinji Ichikawa
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Patent number: 10093276Abstract: A fragile part (15) which is set to have lower load resistance than other positions of a frame (10) is provided on a guide part (12) at a position that overlaps with a linkage portion (50a) between a hanger (52) and a lock body (51) of a lock member (50) positioned in a steering lock release position.Type: GrantFiled: September 5, 2014Date of Patent: October 9, 2018Assignees: ALPHA CORPORATION, NISSAN MOTOR CO., LTD.Inventors: Koichiro Sugimoto, Kenjirou Hayashi
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Patent number: 10087657Abstract: A handle device for a vehicle is provided with: an operating section rotatably connected to a handle base; a cable device formed by inserting in a slidable manner an inner cable, which has a connection section provided at the front end thereof, into an outer cable, the cable device being configured in such a manner that the connection section of the inner cable is fitted to a cable connection hole, which is formed in the operating section, to enable operating force applied to the operating section to be transmitted to a door lock device on the vehicle side; and a connection aid connected to the front end of the outer cable and mounted on the handle base while holding the connection section of the inner cable in a movable manner.Type: GrantFiled: May 13, 2014Date of Patent: October 2, 2018Assignee: ALPHA CORPORATIONInventors: Isamu Uemura, Noriaki Ito, Makoto Igeta
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Patent number: 10030691Abstract: In a cable connection structure in which a roughly spherical cable end disposed at the tip of an inner wire is connected to a movable member, the movable member is provided with a pair of wing pieces that hold the inner wire, a cable insertion opening that guides the cable end to a space between the wing pieces, and a roughly elliptical cable end passage part that displaceably supports the cable end. The long axis of the roughly elliptical shape of the cable end passage part roughly coincides with the direction of insertion of the cable.Type: GrantFiled: March 23, 2012Date of Patent: July 24, 2018Assignees: ALPHA CORPORATION, NISSAN MOTOR CO., LTD.Inventors: Shuichi Kudoh, Shinji Ichikawa, Ryuichi Yoshida
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Patent number: 9972452Abstract: A rotary switch device includes a fixed contact point part and a movable contact point part. The movable contact point part is rotated on the fixed contact point part so as to connect and disconnect the fixed contact point part and the movable contact point part. The fixed contact point part and the movable contact point part have contact surfaces which are band shapes and to which corrosion-resistant conductive processing is applied. A transient contact region, in which a contact point is moved from one end portion to the other end portion in a predetermined connection-operation angle from a contact start point with respect to the other of the fixed contact point part and the movable contact point part, is provided on each of the contact surfaces.Type: GrantFiled: October 24, 2016Date of Patent: May 15, 2018Assignee: ALPHA CORPORATIONInventor: Takahiro Okada
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Publication number: 20180087299Abstract: An inside handle device for a vehicle includes an operating handle which is connected to a handle base fixed to a door of a vehicle so as to be rotatably operable from an initial rotation position to an operation rotation position, and a torsion spring in which one arm portion extending from a coil portion is engaged with an engaging portion of the handle base and in which the other arm portion is engaged with an engaging portion of the operating handle, so as to urge the operating handle toward an initial rotation position side.Type: ApplicationFiled: November 10, 2017Publication date: March 29, 2018Applicant: ALPHA CORPORATIONInventor: Ryoya OKUMA
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Publication number: 20180082806Abstract: A rotary switch includes a rotation movable portion, a movable conductor held in the rotation movable portion, a base portion, a power supply terminal held in the base portion, and a plurality of fixed contacts held in the base portion. The fixed contact and the power supply terminal are connected and disconnected via the movable conductor by a rotational operation of the rotation movable portion. The power supply terminal is disposed at a rotation center position of the rotation movable portion. The plurality of fixed contacts are disposed on a plurality of concentric circles having different diameter dimensions around the power supply terminal.Type: ApplicationFiled: November 17, 2017Publication date: March 22, 2018Applicant: ALPHA CORPORATIONInventor: Takahiro OKADA
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Patent number: 9909350Abstract: The purpose of this invention is to provide a vehicular reflective optical sensor that has improved control reliability. Said vehicular reflective optical sensor is provided with a control unit (6) that: emits detection light (3) at prescribed intervals from a light-emitting unit (2) on an exterior panel of a vehicle towards a detection region (1) set outside said vehicle; tests for a threshold-exceeded state in which the amount of light in a light reflection (4) received from the detection region (1) by a light-receiving unit (5) exceeds a prescribed detection threshold; and, if it is detected that a detection target has entered the detection region (1), outputs a detection-confirmation signal. The control unit (6) uses, as the aforementioned detection threshold, the sum of a predetermined fixed value and an adjustment value comprising a summary statistic for the amounts of light in an appropriate number of light reflections (4) preceding the light reflection (4) on which the comparison is being performed.Type: GrantFiled: July 22, 2014Date of Patent: March 6, 2018Assignees: ALPHA CORPORATION, NISSAN MOTOR CO., LTD.Inventors: Shun Rai, Takashi Ono, Kazuya Tanaka, Wataru Hirai
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Publication number: 20180002954Abstract: A vehicular door handle apparatus includes a fixed handle fixed to a door of a vehicle from a front surface of the door, a movable handle rotatably connected to the fixed handle, and an output lever rotatably connected to a connecting block projected on the fixed handle and inserted into an inside of the door. An operational force on the movable handle is transmitted to a door lock device fixed to the door through the output lever. A counter weight which cancels a force in an actuation direction occurred in the output lever by inertia when the door receives a side collision force, is connected to the connecting block.Type: ApplicationFiled: September 14, 2017Publication date: January 4, 2018Applicant: ALPHA CORPORATIONInventors: Isamu UEMURA, Takashi ONO, Makoto IGETA, Masaya ONODA
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Publication number: 20170370131Abstract: A handle device for a vehicle in which an operating member linked to a base fixed to a door of a vehicle to be rotatably operable is operated so as to displace an output portion and operate a door lock device in the door linked to the output portion. A displacement amount in the output portion per unit operation angle of the operating member changes according to a rotation position of the operating member.Type: ApplicationFiled: September 11, 2017Publication date: December 28, 2017Applicant: ALPHA CORPORATIONInventors: Takashi ONO, Masaya ONODA
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Publication number: 20170362859Abstract: An operation handle which is linked to a shaft body and which is configured to operate the shaft body, the operation handle includes a handle main body, and a linking clip. The handle main body includes a cylindrical shape shaft body retaining portion fitted over the shaft body. The shaft body retaining portion includes a pair of clip-holding grooves. The linking clip includes a base portion and a pair of elastic legs which face each other via the base portion. Each of the pair of elastic legs includes a locking portion. The pair of elastic legs are inserted into the pair of the clip-holding grooves and the shaft body retaining portion is interposed from both sides by the pair of elastic legs and the linking clip is mounted in the shaft body retaining portion.Type: ApplicationFiled: August 31, 2017Publication date: December 21, 2017Applicant: ALPHA CORPORATIONInventors: Kazuto IKENOYA, Koji SOYA
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Patent number: 9845615Abstract: A mounting structure of a decorative cap includes a door panel, a cylinder lock fixed to the door panel, and a decorative cap member. A protrusion portion of a cylinder lock protruding 5 from the door panel is covered with the decorative cap member. The decorative cap member includes a water guide channel guiding infiltrated water from a gap between a key insertion opening and a surface of the cylinder lock, to a water ejection opening which is opened on a peripheral wall. The key insertion opening 10 exposes a key insertion section of the cylinder lock.Type: GrantFiled: November 10, 2016Date of Patent: December 19, 2017Assignee: ALPHA CORPORATIONInventors: Shinji Ichikawa, Tsutomu Kawanishi
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Patent number: 9841504Abstract: An object of the present invention is to provide a photosensor unit with a structure which is simple and also does not cause decrease in detection accuracy. Provided is a photosensor unit including a light emitting element 1 and a light receiving element 2 housed in a unit case 3, and configured such that reflected light of detection light emitted from the light emitting element 1 to the outside of the unit case 3 is received with the light receiving element 2, the reflected light being reflected from the outside of the unit case 3. A plurality of the light emitting elements 1 are disposed around the light receiving element 2, and a passage space for the reflected light inside the unit case 3 is separated from a passage space for the detection light inside the unit case 3 by an appropriate partition 4.Type: GrantFiled: December 11, 2013Date of Patent: December 12, 2017Assignees: ALPHA CORPORATION, NISSAN MOTOR CO., LTD.Inventors: Takashi Ono, Wataru Hirai
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Patent number: 9827949Abstract: The electric steering lock device (1) is provided with a cam (40) which is arranged to allow forward and reverse rotation inside of a frame (10), and a lock member (50) which, while following a cam surface (41) of the rotating cam (40), is arranged to be movable forward and backward between a locked position at the advancing end and an unlocked position at the retreating end. The cam face (41) comprises a locking and unlocking segment (41b) for moving the lock member (50) and a lock release position segment (41c). A change ratio of a cam lift amount to a rotation angle of the cam (40) in the lock release position segment (41c) is constructed to be smaller than the change ratio of the can lift amount to the rotational angle of the cam (40) in the locking and unlocking segment (41b).Type: GrantFiled: September 5, 2014Date of Patent: November 28, 2017Assignees: ALPHA CORPORATION, NISSAN MOTOR CO., LTD.Inventors: Koichiro Sugimoto, Kenjirou Hayashi
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Patent number: 9803402Abstract: A vehicular handle device includes: a handle base fixed to a vehicle and holding an operating handle; and a shaft component inserted into and attached to a bearing portion provided in the handle base. The shaft component is retained in the bearing portion while being restrained from moving in a slipping-out direction by a cantilever-shaped elastic piece formed on the handle base and configured to be elastically deformed to allow passage of the shaft component. The handle base is provided with a stopper protrusion portion which limits an elastic deformation range of the elastic piece by letting a free end portion of the elastic piece abut on a stopper surface.Type: GrantFiled: March 26, 2013Date of Patent: October 31, 2017Assignee: ALPHA CORPORATIONInventors: Shinji Ichikawa, Shuichi Kudoh
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Patent number: 9733122Abstract: An object of the present invention is to provide a photosensor lens which, in the case of using a plurality of light emitting elements to form a reflective photosensor, can maximize the efficiency of light irradiation of the light emitting elements with a simple structure. Provided is a photosensor lens configured to condense irradiation light from a plurality of light emitting elements 2 housed in a unit case 1 in a detection region 3 outside the unit case 1, and to condense reflected light from the detection region 3 at a light receiving element 4 in the unit case 1. A single convex lens surface 5 is formed on one side of the photosensor lens, and a light-receiving convex lens surface 6 sharing an optical axis with the single convex lens surface 5, and a plurality of light-emitting convex lens surfaces 7 each having an optical axis in parallel with the optical axis of the light-receiving convex lens surface 6 are integrally formed on the opposite side of the photosensor lens.Type: GrantFiled: December 11, 2013Date of Patent: August 15, 2017Assignees: ALPHA CORPORATION, NISSAN MOTOR CO., LTD.Inventors: Takashi Ono, Wataru Hirai
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Patent number: 9620313Abstract: An object of the present invention is to provide an engine starting device which can prevent rattling of an ignition switch in a coupled state. Provided is an engine starting device including: a housing 2 accommodating a rotational operation shaft 1; and an ignition switch 3 coupled to the housing 2 and configured to be actuated upon application of rotational operation force to the rotational operation shaft 1. The ignition switch 3 is fitted and held in an attachment recess 4 formed in the housing 2, in such a way as to be prevented from falling from the attachment recess 4 by appropriate snap-locking portion 5.Type: GrantFiled: November 29, 2013Date of Patent: April 11, 2017Assignee: ALPHA CORPORATIONInventor: Yusuke Watanabe
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Patent number: 9555770Abstract: The purpose of the present invention is to provide a steering lock device that can prevent improper access to a cylinder lock due to the deformation of a mounting hole formed in a cut-out shape. The steering lock device comprises: a frame (4) that is provided with a cylindrical section (1) open at one end, and that houses a lock body (3) which moves in and out of a steering column as a result of the manipulation of a cylinder lock (2) secured in the cylindrical section (1); and a mounted member (6) that is mounted in a mounting hole (5), one end of which opens to the open end of the cylindrical section (1) and is formed in a cut-out shape. At both side ends of the mounting hole (5), to-be-locked sections (9) are provided that regulate the widthwise deformation of the mounting hole (5) by locking circumferentially with locking sections (8) of an inserted member (7) which is inserted into the cylindrical section (1) within the frame (4).Type: GrantFiled: March 7, 2014Date of Patent: January 31, 2017Assignees: Alpha Corporation, Nissan Motor Co., Ltd.Inventors: Toshikazu Kiso, Takashi Yoshizawa, Yoshio Watanuki
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Patent number: 9540850Abstract: A vehicle door handle device, which is mounted on a side of a vehicle door facing a passenger compartment, includes: a door lock knob provided on a base member such that the door lock knob is pivotable between a locking position for placing the door in a locked state and an unlocking position for placing the door in an unlocked position; and a stopper provided on the base member between the locking position and the unlocking position for limiting pivoting movement of the door lock knob. The stopper has an elastic section, and the door lock knob has a locking surface section for abutting against the elastic section of the stopper when the door lock knob is in the locking position and an unlocking surface section for abutting against the elastic section of the stopper when the door lock knob is in the unlocking position.Type: GrantFiled: February 3, 2014Date of Patent: January 10, 2017Assignees: HONDA MOTOR CO., LTD, ALPHA CORPORATIONInventors: Kenichi Tanoguchi, Daichi Okamoto, Katsuya Ashizawa, Yutaka Saito