Patents Assigned to Seiko Instruments Inc.
  • Patent number: 10059135
    Abstract: A thermal printer includes a platen roller, a thermal head, a head support plate, a frame including a platen roller support portion, a turn support portion configured to support the head support plate, and an urging member configured to urge the head support plate in a direction in which the thermal head approaches the platen roller. The thermal head is fixed to an opposed surface of the head support plate, which is in a first region located on one side with respect to the turn support portion, and is opposed to the platen roller in the first direction. The urging member is interposed between the opposed surface of the head support plate in a second region, which is located on another side with respect to the turn support portion and an urging member support portion of the frame.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: August 28, 2018
    Assignee: SEIKO INSTRUMENTS INC.
    Inventor: Norihisa Ando
  • Patent number: 10059126
    Abstract: A printer includes a platen roller configured to feed recording paper by nipping the recording paper with a thermal head; a frame which includes a shaft support portion configured to support the platen roller so that the platen roller is rotatable about an axis direction thereof; a drive source arranged on an inner side of the frame in the axial direction with respect to the shaft support portion; a planetary gear mechanism which is arranged on the inner side of the frame in the axial direction with respect to the shaft support portion and is configured to reduce power of the drive source; and a power transmission mechanism which is arranged on an outer side of the frame in the axial direction with respect to the shaft support portion and is configured to transmit power of the planetary gear mechanism to the platen roller.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: August 28, 2018
    Assignee: SEIKO INSTRUMENTS INC.
    Inventor: Norihisa Ando
  • Publication number: 20180238685
    Abstract: A tilt sensor includes: a pressure sensor disposed to be relatively movable with respect to a detection target object and configured to detect pressure of a fluid; and a tilt information detection unit configured to detect tilt information (for example, a tilt angle) of the detection target object according to an output of the pressure sensor and movement information of the pressure sensor.
    Type: Application
    Filed: August 10, 2016
    Publication date: August 23, 2018
    Applicant: SEIKO INSTRUMENTS INC.
    Inventors: Takeshi UCHIYAMA, Manabu OUMI, Yoko SHINOHARA, Masayuki SUDA, Ayako NOBE, Yoshiyuki KAIHO
  • Patent number: 10046201
    Abstract: An electronic apparatus includes: a control unit that, in an interval training in which a high intensity exercise and a low intensity exercise are repeated, calculates one or both of a high intensity exercise time for performing the high intensity exercise and a low intensity exercise time for performing the low intensity exercise based on input time information.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: August 14, 2018
    Assignees: ASICS CORPORATION, SEIKO INSTRUMENTS INC.
    Inventors: Ryota Shinayama, Takehiro Tagawa, Yoshinori Sugai
  • Patent number: 10043721
    Abstract: In the manufacture of a semiconductor device using a lead frame, in which an outer lead is electrically connected to an inner lead suspension lead via an inner lead, an encapsulating resin is formed over the inner lead, part of the outer lead, and part of the inner lead suspension lead. The parts of the outer lead and the inner lead suspension lead that protrude from the resin are cut, and a plated film is formed on the portion of the cut outer lead that protrudes from the resin so that a solder layer is easily formed on all exposed surfaces of the outer lead. The inner lead suspension lead includes a narrowed portion that is smaller in cross-sectional area than other portions of the inner lead suspension lead, and an outline of the resin overlaps the narrowed portion of the inner lead suspension lead in plan view so as to suppress impact forces generated when the inner lead suspension lead is cut at the narrowed portion.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: August 7, 2018
    Assignee: SEIKO INSTRUMENTS INC.
    Inventor: Yasuhiro Taguchi
  • Patent number: 10034500
    Abstract: Provision of a garment capable of positively holding a biological information detecting device and suppressing the reduction of product lifetime to realize improvement in productivity and reduction of costs. A garment 100A includes a garment body 101 and a device housing portion 120 provided in the garment body 101 and holding a heart rate measuring device 10 having a device body 20 and electrodes 26A and 26B contacting a biological surface so as to be attached/detached, in which the device housing portion 120 holds part of the device body 20 in a state where the electrodes 26A and 26B are exposed toward the biological surface side. The device housing portion 120 houses the device body 20 in a stretched state.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: July 31, 2018
    Assignee: SEIKO INSTRUMENTS INC.
    Inventors: Takahiro Kaneko, Dai Terasawa, Hideki Okuda, Teruo Kato
  • Patent number: 10035362
    Abstract: A thermal printer includes: a housing having a roll sheet receiving portion; a thermal head printing on a recording paper drawn out from the roll sheet; a platen roller feeding the recording paper and held in abutment against the thermal head; a delivery slot through which the recording paper having been subjected to printing by the thermal head is delivered to an outside of the housing, the delivery slot being formed in the housing; a retaining portion for retaining liquid having entered the housing in an assumed carriage posture assumed as a posture during carriage, the retaining portion being formed below the delivery slot in a gravitational direction; and a flow path for guiding the liquid having entered the housing to the retaining portion.
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: July 31, 2018
    Assignee: SEIKO INSTRUMENTS INC.
    Inventor: Takashi Jimbo
  • Patent number: 10037009
    Abstract: A power saving movement includes a center wheel and pinion driving a minute hand and minute detection wheel. A gear ratio of the center wheel/pinion with respect to the minute detection wheel is 1/M. The minute detection wheel has N minute detection portions which are disposed on the same rotation trajectory as the center wheel & pinion. N and M are integers. The minute detection wheel transmittable portions are disposed at an interval of 360°/N. A pair of the center wheel transmittable portions are disposed in parallel at an unequal angular interval of a center axle of the center wheel & pinion. An angular interval of the center wheel transmittable portions adjacent to each other in the circumferential direction of the center axle of the center wheel & pinion is set to magnification of 360°/(M×N).
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: July 31, 2018
    Assignee: SEIKO INSTRUMENTS INC.
    Inventors: Katsuya Mugishima, Satoshi Sakai, Kenji Ogasawara, Tomohiro Ihashi
  • Patent number: 10025273
    Abstract: A timepiece in which the width of an edge member mounted to a case band while supporting a transparent member is small is provided. A case accommodating a dial is equipped with an edge portion arranged outside a case band of the case, a cylindrical portion arranged inside the case band, and an edge member having a receiving portion. The edge portion supports a transparent member. The cylindrical portion supports the peripheral portion of the dial from the front side of the case and prescribes the display diameter D of the dial. The receiving portion protrudes from the outer periphery of the cylindrical portion or from the cylindrical portion toward the rear surface side of the case. The edge member is mounted to the case band by a drawing-in mechanism equipped with a drawing-in member and a drawing-in screw.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: July 17, 2018
    Assignee: SEIKO INSTRUMENTS INC.
    Inventor: Katsunobu Iguchi
  • Patent number: 10012557
    Abstract: A pressure sensor which detects variation in pressure, the pressure sensor including a cantilever which bends according to a pressure difference between the inside and the outside of a cavity in a sensor main body, and a first gap, a second gap, and a third gap which are formed on a proximal end portion of the cantilever. The first to third gaps electrically partition the proximal end portion of the cantilever into a first support portion, a second support portion, a first displacement detection portion, and a second displacement portion in a second direction orthogonal to a first direction in which the proximal end portion and a distal end portion of the cantilever are connected to each other in plan view. The first and second displacement detection portions detect displacement according to the bending of the cantilever between the first and second support portion.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: July 3, 2018
    Assignees: SEIKO INSTRUMENTS INC., THE UNIVERSITY OF TOKYO
    Inventors: Isao Shimoyama, Kiyoshi Matsumoto, Hidetoshi Takahashi, Minh-Dung Nguyen, Takeshi Uchiyama, Manabu Oumi, Yoko Shinohara
  • Patent number: 9994788
    Abstract: Grease comprises a base oil and a thickener. The base oil contains mineral oil and poly-?-olefin, the proportion of the mineral oil is 10% by mass to 40% by mass in 100% by mass of the base oil, and a kinematic viscosity v1 of the mineral oil at 40° C. is higher than a kinematic viscosity v2 of the poly-?-olefin at 40° C. The base oil comprises a refined mineral oil that is classified as Group III in a base oil category defined by the American Petroleum Institute, and the flash point of the refined mineral oil is 240° C. or higher. A rolling bearing contains the grease, a rolling bearing device includes a shaft supported by the rolling bearing device, and an information recording and reproducing apparatus includes the rolling bearing device.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: June 12, 2018
    Assignee: SEIKO INSTRUMENTS INC.
    Inventors: Akihiro Iino, Yukihiro Nakayama, Misato Hanaoka, Hisaya Nakamura, Hiroki Yoda
  • Patent number: 9995642
    Abstract: A pressure sensor includes a sensor main body having a cavity, a cantilever having a lever main body and lever support-portion, which is bent according to a pressure difference between the cavity and sensor outside main body, and a displacement detection unit detects cantilever displacement based on resistance variation in resistance values of the main body-resistance portion formed in the lever main body and lever-resistance portion formed in the lever support-portion. A division groove is formed in the lever support; the division divides the lever-resistance portion into a first resistance portion electrically connected to a detection-electrode in series and second resistance portion closer to other adjacent lever support-portion than the first resistance portion.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: June 12, 2018
    Assignees: THE UNIVERSITY OF TOKYO, SEIKO INSTRUMENTS INC.
    Inventors: Isao Shimoyama, Kiyoshi Matsumoto, Hidetoshi Takahashi, Minh-Dung Nguyen, Takeshi Uchiyama, Manabu Oumi, Yoko Shinohara, Masayuki Suda
  • Patent number: 9971310
    Abstract: A timepiece movement includes a center wheel & pinion that drives a minute hand, a second wheel & pinion arranged coaxially with a center axle of the center wheel & pinion, a first light emitting element arranged on one side in an axial direction of the center axle with respect to the center wheel & pinion and the second wheel & pinion, and a first light receiving element arranged on the other side in the axial direction of the center axle across the second wheel & pinion, and that detects light emitted from the first light emitting element. The center wheel & pinion has a first center wheel transmittable portion through which the light emitted from the first light emitting element is transmittable, and a second center wheel transmittable portion which is disposed on a rotation trajectory of the first center wheel transmittable portion and through which the light emitted from the first light emitting element is transmittable.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: May 15, 2018
    Assignee: SEIKO INSTRUMENTS INC.
    Inventors: Satoshi Sakai, Katsuya Mugishima, Tomohiro Ihashi, Kenji Ogasawara
  • Patent number: 9971304
    Abstract: A timepiece movement includes a second light emitting element, a second light receiving element, and a second wheel & pinion that drives a second hand and that has a first second wheel transmittable portion and a second second wheel transmittable portion through which light is transmittable, A control unit detects a position of the second wheel & pinion by causing the second light receiving element to receive the transmitted light emitted from the second light emitting element and transmitted through the first second wheel transmittable portion or the second second wheel transmittable portion, and a second detection wheel has a second detection wheel transmittable portion through which the transmitted light is transmittable. The control unit detects a transmitting time point at which the transmitted light is transmitted through the first second wheel transmittable portion or concurrently through the second second wheel transmittable portion and the second detection wheel transmittable portion.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: May 15, 2018
    Assignee: SEIKO INSTRUMENTS INC.
    Inventors: Satoshi Sakai, Katsuya Mugishima, Tomohiro Ihashi, Kenji Ogasawara
  • Patent number: 9966201
    Abstract: In an electrochemical cell including a cathode 7, an anode 6, electrolyte 10, a hollow container 1 accommodating these members, and terminals extending from the inside to the outside of the hollow container 1, the terminals include a plurality of inner terminals 5a formed on the inner surface of the hollow container 1, a cathode outer terminal 5b1 formed on the outer surface of the hollow container 1, and an inner layer wire 5c formed on the inner layer of the hollow container 1 for commonly connecting the plurality of inner terminals 5a to the cathode outer terminal 5b1.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: May 8, 2018
    Assignee: SEIKO INSTRUMENTS INC.
    Inventors: Hideharu Onodera, Shunji Watanabe, Masaya Kon
  • Patent number: 9962975
    Abstract: A printer includes a conveying unit configured to convey a sheet having a detection area on at least a portion of a sheet surface; a sensor configured to output a detection signal in accordance with a surface of the sheet conveyed by the conveying unit; an acquisition unit configured to acquire, at a predetermined interval in accordance with conveyance of the sheet, the detection signal output from the sensor; a detection unit configured to detect the detection area based on an integrated value of a change amount of the detection signal acquired at the predetermined interval by the acquisition unit; and a printing control unit configured to control a printing position for printing on the sheet based on the detection area detected by the detection unit.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: May 8, 2018
    Assignee: SEIKO INSTRUMENTS INC.
    Inventor: Takumi Obara
  • Patent number: 9945912
    Abstract: In a Hall sensor in which a Hall element and elements serving as heat sources out of components of a circuit for driving the Hall element are arranged close to each other on a silicon substrate, two directions of control currents by spinning current for the Hall element are selected in a vector manner based on signals from temperature sensors arranged close to a periphery of the Hall element, thereby enabling the elimination of a magnetic offset caused by heat generation of the heat sources.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: April 17, 2018
    Assignee: SEIKO INSTRUMENTS INC.
    Inventors: Takaaki Hioka, Masaru Akino
  • Patent number: 9941504
    Abstract: The present invention is an all-solid-state electrode body including: a positive electrode via that is formed in a negative electrode connection layer, and connects a plurality of a positive electrode connection layers adjacent to each other in a first direction; a negative electrode via that is formed in the positive electrode connection layer, and connects a plurality of the negative electrode connection layers adjacent to each other in the first direction; a positive electrode current collector layer which is exposed on a first surface that faces one side of the first direction in a stacked body, and is connected to the positive electrode connection layer via the positive electrode via; and a negative electrode current collector layer which is exposed on the first surface in the stacked body, and is connected to the negative electrode connection layer via the negative electrode via.
    Type: Grant
    Filed: February 22, 2017
    Date of Patent: April 10, 2018
    Assignees: SEIKO INSTRUMENTS INC., OHARA INC.
    Inventors: Shunji Watanabe, Tsuneaki Tamachi, Yoshimi Kanno, Kazumi Tanaka, Kazuhito Ogasa, Ryohei Sato
  • Patent number: 9939785
    Abstract: An object is to provide a pointer driving motor unit which can easily control driving of a pointer of a time piece by a stepping motor, a multifunctional electronic device, and a control method of a pointer driving motor unit.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: April 10, 2018
    Assignee: SEIKO INSTRUMENTS INC.
    Inventor: Kazuhiro Koyama
  • Patent number: 9941733
    Abstract: An electronic device includes a solar cell, a secondary battery that is charged by the solar cell, and a control circuit that switches between a charging period during which the charging of the secondary battery from the solar cell is performed and a communication period during which an optical signal is received by the solar cell. The optical signal includes a synchronization signal indicating the transmission of data and the data, and the communication period is configured to detect the synchronization signal. The control circuit extends the communication period to enable the solar cell to receive the whole data included in the optical signal.
    Type: Grant
    Filed: September 3, 2014
    Date of Patent: April 10, 2018
    Assignee: SEIKO INSTRUMENTS INC.
    Inventors: Kenji Ogasawara, Akira Takakura, Tamotsu Maesawa, Kazuhiro Koyama