Patents by Inventor Hiroshi Tsuruta

Hiroshi Tsuruta has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9819791
    Abstract: In one aspect, a mobile electronic device includes a sound input module and a controller for performing off-hook when sound input to the sound input module is accepted at a time of incoming call. The mobile electronic device performs off-hook when a response operation to the incoming call is detected through a touch screen, starts to accept sound input through the sound input module when a response operation to the incoming call is not detected through the touch screen, and performs off-hook when the sound input is accepted.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: November 14, 2017
    Assignee: KYOCERA CORPORATION
    Inventors: Hiroshi Tsuruta, Daisuke Ibuki, Yuki Yamada, Hideko Murakami, Nayu Nomachi, Fumiyuki Ito
  • Patent number: 9796357
    Abstract: An ignition switch includes a rotor into which a vehicle key can be inserted, a switch body rotationally accommodating the rotor, and a key interlock mechanism integrally coupled to the switch body. The key interlock mechanism prevents removal of the vehicle key when the vehicle is traveling.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: October 24, 2017
    Assignee: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    Inventors: Hiroshi Tsuruta, Hiroki Mizushima
  • Patent number: 9790709
    Abstract: A key cylinder device includes a key cylinder attached inside a cylinder portion of a cylindrical mounting member and locked/unlocked by a mechanical key, and a packing insertion portion that is integrally formed on an outer surface of the key cylinder so as to have a shape without an undercut portion and includes an opening for insertion of a packing member in a vertical direction along the outer surface.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: October 17, 2017
    Assignee: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    Inventors: Hiroshi Tsuruta, Takumi Tamezane, Tomonori Kawachi
  • Patent number: 9745776
    Abstract: A key cylinder device includes a rotor resiliently mounting tumblers that are aligned by insertion of a mechanical key, a rotor case rotatably housing the rotor that is inserted in a direction opposite to an insertion direction of the mechanical key, and a cylindrical sleeve arranged around an outer peripheral surface of the rotor and fixed to an inner surface of the rotor case. The sleeve includes a hole that allows the tumblers to be disengaged when the mechanical key is inserted and to be engaged when the mechanical key is extracted.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: August 29, 2017
    Assignee: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    Inventor: Hiroshi Tsuruta
  • Publication number: 20170238792
    Abstract: Provided is an optical fiber scanner including: an illumination optical fiber that optically guides illumination light and outputs the light from a distal end thereof; an elastic section that engages with a base side of the illumination optical fiber relative to the distal end thereof and that is formed of an elastic material; piezoelectric elements fixed to a side surface of the elastic section, each piezoelectric element being polarized in a radial direction of the illumination optical fiber and receiving an alternating-current voltage in a polarization direction so as to cause the illumination optical fiber to vibrate via the elastic section; and a stationary section that has an engagement hole engaging with the elastic section at a position away from the piezoelectric elements toward the base side and that supports the illumination optical fiber in a cantilevered manner via the elastic section engaged with the engagement hole.
    Type: Application
    Filed: May 8, 2017
    Publication date: August 24, 2017
    Applicant: OLYMPUS CORPORATION
    Inventors: Hirokazu YOKOTA, Yasuaki KASAI, Hiroshi TSURUTA
  • Publication number: 20170242239
    Abstract: Provided is an optical-fiber scanner including: an optical fiber; a body fitted on a basal-end side of the optical fiber; piezoelectric elements secured to the body and causing the optical fiber to vibrate; and a securing portion to which the body is fitted at a position that is farther on a basal-end side away from the piezoelectric elements, wherein the body has a columnar portion that is formed of an elastic material to which the piezoelectric elements are attached and that has a through-hole into which the optical fiber can be inserted, and a distal-end portion that is disposed at a distal end of the columnar portion, that supports the optical fiber in a fitted state, and that has a rotator shape in which a cross-sectional area thereof in a radial direction gradually decreases toward a distal end of the optical fiber.
    Type: Application
    Filed: May 8, 2017
    Publication date: August 24, 2017
    Applicant: OLYMPUS CORPORATION
    Inventors: Hiroshi TSURUTA, Yasuaki KASAI, Hirokazu YOKOTA
  • Publication number: 20170176742
    Abstract: Provided is an optical fiber scanner including: an illumination optical fiber; an annular elastic member formed of an elastic material having an engagement hole that engages with the illumination optical fiber; and a plurality of piezoelectric elements fixed to the annular elastic member, each piezoelectric element being polarized in a radial direction of the illumination optical fiber and applied an alternating voltage in a polarization direction so as to cause the illumination optical fiber to vibrate. The annular elastic member has a vibration transmitting section to a side of which the plurality of piezoelectric elements are bonded and transmits vibrations to the illumination optical fiber, and a fiber support section that is integrally molded together with the vibration transmitting section and that is capable of supporting the illumination optical fiber.
    Type: Application
    Filed: March 6, 2017
    Publication date: June 22, 2017
    Applicant: OLYMPUS CORPORATION
    Inventors: Yasuaki KASAI, Hiroshi TSURUTA, Hirokazu YOKOTA
  • Publication number: 20170075107
    Abstract: An optical fiber scanner including: an optical fiber that guides light produced by a light source; an actuator that is fixed at an intermediate position of the optical fiber in the long-axis direction and that displaces a distal end of the optical fiber through a bending vibration; and an electrically conductive detection wire member that extends in a state in which it is attached to the outer periphery of the optical fiber at least between the actuator and the distal end of the optical fiber, over a predetermined range in the long-axis direction.
    Type: Application
    Filed: November 23, 2016
    Publication date: March 16, 2017
    Applicant: OLYMPUS CORPORATION
    Inventors: Kazutoshi KUMAGAl, Yasuaki KASAI, Hiroshi TSURUTA, Yoshiro OKAZAKI, Hirokazu YOKOTA
  • Publication number: 20170038580
    Abstract: An optical fiber scanner including: an optical fiber that guides illumination light; a piezoelectric element that is disposed at an intermediate position on the optical fiber in the long-axis direction and that displaces, due to a bending vibration, an emission end of the optical fiber in a direction intersecting the long axis; a wiring part that is electrically bonded to the piezoelectric element at a location between the piezoelectric element and the optical fiber; a tube-shaped electrically conductive frame that has an inner hole for accommodating the piezoelectric element and the optical fiber; and a holding section that fixes the frame and the piezoelectric element and that conducts electricity between the frame and the piezoelectric element.
    Type: Application
    Filed: October 21, 2016
    Publication date: February 9, 2017
    Applicant: OLYMPUS CORPORATION
    Inventors: Yoshiro OKAZAKI, Yasuaki KASAI, Hiroshi TSURUTA, Hirokazu YOKOTA, Kazutoshi KUMAGAI
  • Publication number: 20170010462
    Abstract: A scanner unit includes: a tubular elastic part provided with marks outside a prescribed bonding region set on an outer surface thereof and; and a piezoelectric element that is bonded to the bonding region. The piezoelectric element includes: a piezoelectric body having two mutually opposing electrode faces; and marks that are different from each other, respectively provided on the two electrode faces. The mark provided on one electrode face has a shape that matches the mark provided outside the bonding region when the piezoelectric body is bonded to the bonding region so that the other electrode face contacts the outer surface.
    Type: Application
    Filed: September 24, 2016
    Publication date: January 12, 2017
    Applicant: OLYMPUS CORPORATION
    Inventors: Hirokazu YOKOTA, Yasuaki KASAI, Hiroshi TSURUTA, Yoshiro OKAZAKI, Kazutoshi KUMAGAI
  • Publication number: 20170010461
    Abstract: An optical fiber scanner includes: an elongated optical fiber; driving piezoelectric elements that are provided on an outer circumferential surface of the optical fiber and produce bending oscillation at a distal-end portion of the optical fiber as a result of an alternating voltage being applied thereto; detecting piezoelectric elements provided on the outer circumferential surface at the distal-end portion of the optical fiber; and a control unit that controls an alternating voltage to be applied to the driving piezoelectric elements on the basis of the voltages produced by the detecting piezoelectric elements.
    Type: Application
    Filed: September 24, 2016
    Publication date: January 12, 2017
    Applicant: OLYMPUS CORPORATION
    Inventors: Yasuaki KASAI, Hiroshi TSURUTA, Yoshiro OKAZAKI, Hirokazu YOKOTA, Kazutoshi KUMAGAI
  • Publication number: 20160377857
    Abstract: This optical fiber scanner has an elongated optical fiber, a vibration transmission member which has a column-like shape and has a penetrating hole through which the optical fiber penetrates, and a piezoelectric element provided on an outer surface of the vibration transmission member, wherein the penetrating hole is a fitted hole which is formed from a proximal end of the vibration transmission member to a middle of the vibration transmission member and the optical fiber is fitted, and the penetrating hole is an accommodation hole which is formed from the middle to a distal end of the vibration transmission member, which has a large inner diameter than an outer diameter of the optical fiber, and which accommodates a distal end portion of the optical fiber with a gap between the optical fiber and the accommodation hole.
    Type: Application
    Filed: June 30, 2016
    Publication date: December 29, 2016
    Applicant: OLYMPUS CORPORATION
    Inventors: Hiroshi TSURUTA, Yasuaki KASAI, Yoshiro OKAZAKI, Hirokazu YOKOTA, Kazutoshi KUMAGAI
  • Publication number: 20160359788
    Abstract: In one aspect, a communication device that sends mail including a destination address entry field, a subject entry field, and a message body entry field includes a controller that moves a character group entered in the destination address entry field or a character group entered in the subject entry field to the message body entry field if the character group satisfies a predetermined condition. If the predetermined condition is satisfied, the communication device determines that the character group presumed to be the message body of the mail has been entered in the entry field for the destination address or the subject of the mail, and moves the entered character group to the message body entry field.
    Type: Application
    Filed: June 3, 2016
    Publication date: December 8, 2016
    Inventors: Nayu NOMACHI, Hiroshi TSURUTA, Hideko MURAKAMI, Daisuke IBUKI, Yuki YAMADA
  • Patent number: 9495025
    Abstract: According to an aspect, a device includes: a display unit for displaying a screen; a sensor for detecting an inclination of the display unit; an operating unit for detecting an operation; and a controller. The controller changes an orientation of the screen depending upon the inclination detected through the sensor and the operation detected through the operation unit.
    Type: Grant
    Filed: March 27, 2013
    Date of Patent: November 15, 2016
    Assignee: KYOCERA CORPORATION
    Inventors: Shuji Ishikawa, Natsuhito Honda, Atsuo Chiba, Mitsutoshi Kobayashi, Nayu Nomachi, Hiroshi Tsuruta, Mitsutaka Hata, Hiroto Yahagi, Kenji Abe, Yoshiyuki Shinoda
  • Publication number: 20160231561
    Abstract: A scanner includes: an optical fiber that guides light from a light source; a drive unit including at least one actuator that, when a voltage is applied thereto, displaces an exit end of the optical fiber in a direction intersecting an optical axis; a support portion that is provided on a basal end side from the drive unit and that is spaced away from the drive unit to support the optical fiber; and a correction portion that performs correction so as to bring the center of gravity of the drive unit and a combined center of gravity of the optical fiber, the drive unit, and the support portion close to each other on a cross-section of the drive unit.
    Type: Application
    Filed: April 15, 2016
    Publication date: August 11, 2016
    Applicant: OLYMPUS CORPORATION
    Inventors: Yasuaki KASAI, Hiroshi TSURUTA
  • Publication number: 20160215522
    Abstract: A key cylinder device includes a rotor case that encloses a rotor operable to rotate by a mechanical key, the rotor being inserted into the rotor case from a direction opposite to an insertion direction of the mechanical key, a holding member including a pair of leg portions held by the rotor case, and a fixing member that protrudes from the holding member. The rotor case includes a fixing member-holding structure that the fixing member is held by the leg portions of the holding member at a temporary assembly position for temporarily assembling the fixing member in a retracted state without inwardly protruding beyond an inner surface of the rotor case and at an assembly position for assembling the fixing member in a state of inwardly protruding from the inner surface of the rotor case.
    Type: Application
    Filed: January 20, 2016
    Publication date: July 28, 2016
    Inventor: Hiroshi TSURUTA
  • Publication number: 20160216510
    Abstract: An optical fiber scanner is provided with an illumination optical fiber that guides light and emits the light from a distal end thereof; a plurality of piezoelectric elements that are secured on a side surface of the illumination optical fiber, that have polarizations in radial directions of the illumination optical fiber, and that vibrate the illumination optical fiber when an alternating voltage is applied in the polarization directions; and a vibration suppressing part that suppresses vibrations in the radial directions generated at a position of the illumination optical fiber away from the piezoelectric elements toward a base end.
    Type: Application
    Filed: April 4, 2016
    Publication date: July 28, 2016
    Applicant: OLYMPUS CORPORATION
    Inventors: Hiroshi TSURUTA, Yasuaki KASAI
  • Publication number: 20160194901
    Abstract: A key cylinder device includes a key cylinder attached inside a cylinder portion of a cylindrical mounting member and locked/unlocked by a mechanical key, and a packing insertion portion that is integrally formed on an outer surface of the key cylinder so as to have a shape without an undercut portion and includes an opening for insertion of a packing member in a vertical direction along the outer surface.
    Type: Application
    Filed: December 29, 2015
    Publication date: July 7, 2016
    Inventors: Hiroshi TSURUTA, Takumi TAMEZANE, Tomonori KAWACHI
  • Publication number: 20160194900
    Abstract: A key cylinder device includes a rotor resiliently mounting tumblers that are aligned by insertion of a mechanical key, a rotor case rotatably housing the rotor that is inserted in a direction opposite to an insertion direction of the mechanical key, and a cylindrical sleeve arranged around an outer peripheral surface of the rotor and fixed to an inner surface of the rotor case. The sleeve includes a hole that allows the tumblers to be disengaged when the mechanical key is inserted and to be engaged when the mechanical key is extracted.
    Type: Application
    Filed: December 29, 2015
    Publication date: July 7, 2016
    Inventor: Hiroshi TSURUTA
  • Patent number: 9285881
    Abstract: The tactile sensation providing device according to the present invention includes a touch sensor (120) that detects contact, a tactile sensation providing unit (130) that provides a tactile sensation to a contacting object in contact with the touch sensor (120), and a control unit (110) that controls the tactile sensation providing unit (130), when the touch sensor (120) detects a slide operation by the contacting object, to provide the tactile sensation continuously while varying the tactile sensation provided to the contacting object during the slide operation in accordance with a position of the contacting object during the slide operation, whereby can provide the user's finger, when detecting a slide operation by a user, with a tactile sensation that varies during the slide operation in accordance with the position of the user's finger during the slide operation.
    Type: Grant
    Filed: January 27, 2012
    Date of Patent: March 15, 2016
    Assignee: KYOCERA Corporation
    Inventors: Tomohiro Sudou, Hiroshi Tsuruta, Atsuo Chiba, Motoaki Abe, Nayu Nomachi, Hisae Honma