Patents Assigned to SMK Corporation
  • Patent number: 9692151
    Abstract: Provided is a switch attached coaxial connector that improves an isolation characteristic between a common terminal and a closed terminal. In a normal state where a coaxial plug is not connected to the switch attached coaxial connector, a movable contact portion biased by a leaf spring piece portion elastically contacts a fixed contact piece portion so that a closed terminal and a common terminal are electrically connected to each other. When the coaxial plug is connected to the switch attached coaxial connector, the movable contact portion moves rearward from the fixed contact piece portion by the plug pin abutting against a plug contact portion so that the contact with respect to the fixed contact piece portion is disconnected and the electrical connection of the common terminal is switched from the closed terminal to the plug pin.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: June 27, 2017
    Assignee: SMK Corporation
    Inventors: Hironori Kunieda, Katsuhisa Serizawa
  • Patent number: 9691315
    Abstract: A touch-type input device includes a touch panel including drive electrodes and sensor electrodes. Capacitors are formed at intersections of the drive electrodes and sensor electrodes. A controller determines whether a conductive foreign matter exists on the touch panel from raw data values indicating changes in the capacitances of the capacitors from initial reference values. The controller determines touching of the touch panel from control data values indicating changes in the capacitances of the capacitors from control reference values changed when a conductive foreign matter exists. When the raw data values indicate existence of a conductive foreign matter, the controller sets the control reference value of each capacitor to a raw data reference value corresponding to the present raw data value. The controller updates the initial reference value when the touch-type input device is activated and updates the control reference value when the control reference value is erroneous.
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: June 27, 2017
    Assignees: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO, TOYOTA JIDOSHA KABUSHIKI KAISHA, SMK CORPORATION
    Inventors: Takao Imai, Toru Ueno, Keiji Murase, Yuji Takai, Hiroki Noritake, Hiroshi Shikata, Naoki Kamiya, Osamu Yoshikawa
  • Patent number: 9682636
    Abstract: A connection structure between two metal plates for mutually positioning and electrically connecting the metal plates is provided by a simple press-in process without using an additional connection part. A curved blade plate curving with a curvature smaller than that of a cylindrical inner wall surface of an insertion hole in one of the metal plates in the same direction as that of the cylindrical inner wall is formed on the other metal plate. The curved blade plate is pressed into the insertion hole while being elastically deformed in the curving direction, so that edges along both side edges of a curved outer peripheral surface each make press contact with the cylindrical inner wall surface. The metal plates are thereby fixed and electrically connected to each other.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: June 20, 2017
    Assignee: SMK Corporation
    Inventor: Yasuo Yoshiura
  • Patent number: 9620900
    Abstract: In a coaxial connector with a floating mechanism, a housing includes a housing base fixed to a support, a housing movable portion that is movable with a center contact relative to the housing base, and a floating spring one end of which is fixed to the housing base and the other end of which is fixed to the housing movable portion. The floating spring includes a support fixing portion fixed to the housing base, a floating fixing portion fixed to the housing movable portion, and an elastically deformable swing spring portion that couples the support fixing portion and the floating fixing portion.
    Type: Grant
    Filed: March 28, 2016
    Date of Patent: April 11, 2017
    Assignee: SMK Corporation
    Inventors: Tomoyasu Yanase, Kiyoshi Asai
  • Patent number: 9606352
    Abstract: A camera module is provided which has a simple structure, can be easily assembled, can avoid the adverse effects of dust on imaging, and can promote heat dissipation of an imaging device. In a camera module, which includes a lens unit that has a cylindrical thread portion, a flat plate-shaped imaging device that is mounted on a printed wiring board, and a holder that holds the lens unit and the printed wiring board with maintaining the predetermined positional relationship therebetween, an imaging field of the imaging device is disposed in a space tightly closed by a first spacer that is made into a ring shape made of an elastic material the surface of which is an adhesive surface, and the adhesive surface is exposed at least in an inner peripheral wall of the first spacer. The first spacer may be made of a material that further has favorable thermal conductivity.
    Type: Grant
    Filed: July 15, 2015
    Date of Patent: March 28, 2017
    Assignee: SMK Corporation
    Inventors: Masayoshi Kashima, Nobuyuki Mano, Taku Akaiwa
  • Publication number: 20170075482
    Abstract: A touch-type input device includes a touch panel in which drive electrodes and sensor electrodes are arranged in a grid pattern that provide capacitors. The touch-type input device also includes a controller that determines whether or not there is a touch based on data values that each indicate an amount of change in capacitance of each capacitor from a predetermined reference value. The controller sets the reference value by obtaining a parasitic capacitance of each capacitor when the touch-type input device is activated. When determining from a variation range of the parasitic capacitances of the capacitors that an erroneous reference value has been obtained, the controller re-obtains a parasitic capacitance.
    Type: Application
    Filed: June 17, 2015
    Publication date: March 16, 2017
    Applicants: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO, SMK CORPORATION
    Inventors: Takao IMAI, Yuji TAKAI, Osamu YOSHIKAWA
  • Patent number: 9594464
    Abstract: A transparent input operation plate at least an input operation area of which inside an opening is made of a transparent member is supported on an insulating support member so as to cover an aperture of the opening. A plurality of detection electrodes are arranged on the insulating support member so as to be in contact with the transparent input operation plate around the opening. Transmitting means transmits an alternating-current detection signal that changes relative potentials between an input operation member and the respective detection electrodes. Based on a relative ratio of the reception levels of the alternating-current detection signal appearing on a pair of detection electrodes opposed across the opening, an input operation position of the input operation member in the opposed direction is detected.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: March 14, 2017
    Assignee: SMK Corporation
    Inventor: Mototoshi Nanbu
  • Patent number: 9595147
    Abstract: A vehicle input device for reducing the number of input operation keys of input operation devices that are arranged in a vehicle to control an operation of a large number of controlled apparatuses arranged in the vehicle is provided. An entry key for unlocking or locking a vehicle door is positioned to be movable in a specific input operation direction with respect to a housing fixed inside the vehicle. When the entry key is moved in the input operation direction, the movement is detected, whereby the entry key itself is used as an input operation key for controlling the operation of the controlled apparatuses arranged in the vehicle.
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: March 14, 2017
    Assignee: SMK Corporation
    Inventors: Tetsuo Hara, Masaki Tsuchiya, Toshiyuki Wakabayashi, Kensaku Mizumoto, Manabu Tago
  • Patent number: 9590305
    Abstract: The emitter is intended to provide a contactless communication channel (particularly RFID/NFC) in miniature build space. The emitter has an oblong, at least partially ferrite core (1), the core (1) is winded up by a wire (4) with at least two threads (2), the threads (2) are on the core (1) placed tightly next to each other and the effective width (w)of one thread (2) corresponds to the radius of the core (1) in the circular core (1) cross-section, or corresponds to the equivalent radius in other shapes of the core (1) with deviation up to +?75%. The wire (4) of the coil is flat, or the coil includes several wires held parallel to each other (41 to 4N) forming a multi-stage thread. The emitter can be placed in the removable memory card (5) and/or on the PCB board (10) and/or SIM card (9) and/or battery (11). Modulation of data transmitted by the emitter uses electromagnetic wave generator with a frequency different from the receiver, difference of these frequencies corresponds to the subcarrier frequency.
    Type: Grant
    Filed: November 15, 2013
    Date of Patent: March 7, 2017
    Assignee: SMK Corporation
    Inventors: Miroslav Florek, Libor Majer, Emil Hubinak
  • Patent number: 9553391
    Abstract: An electrical connector including a metal plate including an insulating portion and an insulating portion; and a contact support portion including a hole portion that is extended in a thickness direction, of which a top end is blocked by a connection portion, and of which a bottom end exposes the insulating portion but not the metal plate, and a hole portion that is extended in the thickness direction, of which a bottom end opens to an outer surface and is blocked by a connection portion, and of which a top end exposes the insulating portion but not the metal plate.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: January 24, 2017
    Assignee: SMK Corporation
    Inventor: Naoyuki Ono
  • Patent number: 9525234
    Abstract: An electrical connector including a metal plate including an insulating portion and an insulating portion; and a contact support portion including a hole portion that is extended in a thickness direction, of which a top end is blocked by a connection portion, and of which a bottom end exposes the insulating portion but not the metal plate, and a hole portion that is extended in the thickness direction, of which a bottom end opens to an outer surface and is blocked by a connection portion, and of which a top end exposes the insulating portion but not the metal plate.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: December 20, 2016
    Assignee: SMK Corporation
    Inventor: Naoyuki Ono
  • Patent number: 9509105
    Abstract: A receptacle, fixed to a first case, has a central conductor portion, an outer conductor portion that concentrically surrounds the central conductor portion, and a receptacle-side convex portion that extends in a connector circumferential direction and is formed on a top end portion of the outer conductor portion. A plug, fixed to a second case, has a plurality of inner contact pieces that make contact with an outer peripheral surface of the central conductor portion with fitting into the receptacle, a plurality of outer contact pieces that extend in a connector axial direction on an outer peripheral surface of the outer conductor portion with intervals therebetween, and plug-side convex portions that are freely displaceable in the connector axial direction in a state of being in surface contact with the outer peripheral surface of the outer conductor portion and are formed on the outer contact pieces of the plug.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: November 29, 2016
    Assignee: SMK CORPORATION
    Inventors: Hironori Kunieda, Ryo Sasaki, Ryutaro Takano, Taku Akaiwa, Wataru Iwasaki, Masayoshi Kashima
  • Patent number: 9503083
    Abstract: A force feedback-type touch panel device is provided which can provide an operator with clearer feedback than that of conventional art by presenting the operator with vibration having a larger vibration amplitude than that of conventional art and can prevent any breakage or damage of a touch panel when an external impact is applied to the touch panel. The touch panel device includes a base member, a touch panel retained by the base member, a cover member formed in a shape covering the touch panel with a hard synthetic resin, and an actuator that causes the cover member to be displaced along the perpendicular direction with respect to a flat surface of the touch panel. The cover member is urged in the direction toward the base member using an attraction force generated between a first magnet fixed on the base member and a second magnet fixed on the cover member.
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: November 22, 2016
    Assignee: SMK Corporation
    Inventors: Takeshi Matsuda, Masaji Komuro
  • Patent number: 9496629
    Abstract: A structure of a socket contact that can establish connection with high connection reliability just by inserting core wire of a cable is provided. In the structure of a socket contact for connecting a core wire of a cable by insertion thereof, the socket contact includes a terminal contact for establishing electric connection with the core wire, and an elastic contact. The terminal contact has a contact portion for coming into contact with a side part of the core wire, and regulators erected on both sides of the contact portion in a width direction. The elastic contact has a retainer and a pusher for the core wire that are opposite to the contact portion of the terminal contact.
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: November 15, 2016
    Assignee: SMK Corporation
    Inventors: Atsushi Arai, Akiko Honda, Tetsuya Takagi
  • Patent number: 9472890
    Abstract: A connector for cable connection having good connection workability is provided. A waterproof connector for cable connection includes a housing having a cylindrical portion for allowing a cable to which a terminal is connected to be attached thereto, a waterproof bushing, a cover member, and a clamp member. In a state that the cable is attached to the housing through the cylindrical portion, a front portion of the bushing is elastically attached to the outer periphery of the cylindrical portion, and a rear portion of the bushing is elastically attached to the outer periphery of the cable. The cover member has an attachment portion for the clamp member. The clamp member attached to the attachment portion clamps the cable.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: October 18, 2016
    Assignee: SMK Corporation
    Inventors: Atsushi Arai, Tetsuya Takagi, Tomohiro Imamura
  • Patent number: D779439
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: February 21, 2017
    Assignee: SMK Corporation
    Inventor: Hiroshi Suzuki
  • Patent number: D780126
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: February 28, 2017
    Assignee: SMK Corporation
    Inventors: Tsukasa Kobayashi, Hiroshi Suzuki
  • Patent number: D784306
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: April 18, 2017
    Assignee: SMK Corporation
    Inventors: Katsuhito Fujii, Takeshi Matsuda, Yoshinori Watanabe, Yuki Akita
  • Patent number: D784929
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: April 25, 2017
    Assignee: SMK Corporation
    Inventors: Takanobu Makimura, Kohei Hayashi
  • Patent number: D787447
    Type: Grant
    Filed: September 9, 2015
    Date of Patent: May 23, 2017
    Assignee: SMK Corporation
    Inventors: Kohei Hayashi, Takanobu Makimura, Kaoru Kanda