Patents by Inventor Hideo Takenawa

Hideo Takenawa 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: 9829862
    Abstract: A driving unit includes a rotor, a plurality of vibratory members, and a driving circuit. The vibratory members each include an action part in contact with the outer periphery of the rotor and a motional part including an expansion-and-contraction driver to expand and contract in response to an applied voltage. The motional part allows the action part to slide along the rotational direction of the rotor. The driving circuit applies voltages to the expansion-and-contraction drivers. The vibratory members are disposed in such a way that the action parts of the vibratory members hold the rotor between the action parts.
    Type: Grant
    Filed: September 4, 2014
    Date of Patent: November 28, 2017
    Assignee: CASIO COMPUTER CO., LTD.
    Inventor: Hideo Takenawa
  • Patent number: 9280143
    Abstract: A sensitivity adjustment device adjusts radio wave sensitivity of an antenna which wirelessly transmits/receives a signal to/from an external device. The sensitivity adjustment device includes: a sensitivity adjuster and an adjuster moving section. The sensitivity adjuster includes (a) a shielding part which shields a radio wave and (b) a penetration part which allows penetration of a radio wave. The adjuster moving section moves the sensitivity adjuster with respect to the antenna in such a way as (a) to change a position of the shielding part and a position of the penetration part with respect to the antenna, and (b) to adjust a covered area of the antenna covered with the sensitivity adjuster, so as to adjust the radio wave sensitivity of the antenna.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: March 8, 2016
    Assignee: Casio Computer Co., Ltd
    Inventors: Yuta Saito, Hideo Takenawa, Hiroyasu Kawaoka, Masaaki Kitahara
  • Patent number: 8988974
    Abstract: A display apparatus characterized by having a scale mark display section which is provided in a predetermined display area; a pointer which moves on the scale mark display section and indicates a scale mark in the scale mark display section; a stepping motor which drives the pointer; a stopper section which is positioned in an end section of the scale mark display section and which restricts movement range of the pointer; and a movable supporting section which movably supports the stopper section.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: March 24, 2015
    Assignee: Casio Computer Co., Ltd.
    Inventor: Hideo Takenawa
  • Publication number: 20150071042
    Abstract: A driving unit includes a rotor, a plurality of vibratory members, and a driving circuit. The vibratory members each include an action part in contact with the outer periphery of the rotor and a motional part including an expansion-and-contraction driver to expand and contract in response to an applied voltage. The motional part allows the action part to slide along the rotational direction of the rotor. The driving circuit applies voltages to the expansion-and-contraction drivers. The vibratory members are disposed in such a way that the action parts of the vibratory members hold the rotor between the action parts.
    Type: Application
    Filed: September 4, 2014
    Publication date: March 12, 2015
    Inventor: Hideo TAKENAWA
  • Patent number: 8971153
    Abstract: An information display device includes a dial plate having a display window; a rotatable date display plate provided under the dial plate and having dates to be selectively displayed through the window; an information display plate provided between the dial plate and the date display plate and including a display portion having an information item on a top surface thereof; an information display plate driver capable of moving the information display plate to any one of first and second positions. When the information display plate is in the first position, the display portion does not lie just under the window and a date in a position corresponding to the window is displayed through the window. When the information display plate is in the second position, the display portion is in a position corresponding to the window.
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: March 3, 2015
    Assignee: Casio Computer Co., Ltd.
    Inventor: Hideo Takenawa
  • Patent number: 8917578
    Abstract: An information display device of the present invention includes an hour plate having an opening, a rotor which is rotatably placed below the hour plate and has a display section which is partially exposed corresponding to the opening of the hour plate, and a braking member which gives a load to the rotor when the rotation of the rotor is stopped, and reduces the load on the rotor when the rotor is rotating.
    Type: Grant
    Filed: April 16, 2013
    Date of Patent: December 23, 2014
    Assignee: Casio Computer Co., Ltd.
    Inventor: Hideo Takenawa
  • Patent number: 8873345
    Abstract: A solar power generating device of the present invention includes a first solar section which has a plurality of solar cells arranged flatwise, a second solar section which has a plurality of solar cells arranged flatwise and is placed a predetermined space away and below the first solar section so as to be shifted with respect to the first solar section in a surface direction, and a coupling section which couples the first solar section and the second solar section together. In the solar power generating device, the coupling section has a connecting section placed in an area below the second solar section, and the connecting section is provided with contact terminals to which the first solar section and the second solar section are electrically connected.
    Type: Grant
    Filed: March 29, 2013
    Date of Patent: October 28, 2014
    Assignee: Casio Computer Co., Ltd.
    Inventor: Hideo Takenawa
  • Patent number: 8787123
    Abstract: The present invention provides an information notifying device including an hour plate with a display opening, a vibrating motor which is placed on a lower side of the hour plate and causes vibration with eccentric rotation of an eccentric rotation section for information notification, and a rotary plate which rotates with the eccentric rotation of the eccentric rotation section of the vibrating motor and exposes a function display section from the display opening for information notification.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: July 22, 2014
    Assignee: Casio Computer Co., Ltd.
    Inventor: Hideo Takenawa
  • Publication number: 20140036640
    Abstract: An information display device includes a dial plate having a display window; a rotatable date display plate provided under the dial plate and having dates to be selectively displayed through the window; an information display plate provided between the dial plate and the date display plate and including a display portion having an information item on a top surface thereof; an information display plate driver capable of moving the information display plate to any one of first and second positions. When the information display plate is in the first position, the display portion does not lie just under the window and a date in a position corresponding to the window is displayed through the window. When the information display plate is in the second position, the display portion is in a position corresponding to the window.
    Type: Application
    Filed: July 9, 2013
    Publication date: February 6, 2014
    Inventor: Hideo TAKENAWA
  • Patent number: 8613521
    Abstract: A hand illuminating apparatus is described. According to one implementation of the present invention, the hand illuminating apparatus includes a hand which is driven to rotate by a hand spindle. A light source is provided in a position below the hand spindle. A first optical guiding section is provided to guide light from the light source from a lower edge to an upper edge of the hand spindle. A second optical guiding section, in which a plurality of optical waveguides are formed on the hand, is provided to guide light which exits from the first optical guiding section from a base to a tip of the hand.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: December 24, 2013
    Assignee: Casio Computer Co., Ltd.
    Inventors: Yoshiyuki Murata, Hideo Takenawa
  • Publication number: 20130279301
    Abstract: An information display device of the present invention includes an hour plate having an opening, a rotor which is rotatably placed below the hour plate and has a display section which is partially exposed corresponding to the opening of the hour plate, and a braking member which gives a load to the rotor when the rotation of the rotor is stopped, and reduces the load on the rotor when the rotor is rotating.
    Type: Application
    Filed: April 16, 2013
    Publication date: October 24, 2013
    Applicant: CASIO COMPUTER CO., LTD.
    Inventor: Hideo TAKENAWA
  • Publication number: 20130258822
    Abstract: A solar power generating device of the present invention includes a first solar section which has a plurality of solar cells arranged flatwise, a second solar section which has a plurality of solar cells arranged flatwise and is placed a predetermined space away and below the first solar section so as to be shifted with respect to the first solar section in a surface direction, and a coupling section which couples the first solar section and the second solar section together. In the solar power generating device, the coupling section has a connecting section placed in an area below the second solar section, and the connecting section is provided with contact terminals to which the first solar section and the second solar section are electrically connected.
    Type: Application
    Filed: March 29, 2013
    Publication date: October 3, 2013
    Applicant: CASIO COMPUTER CO., LTD.
    Inventor: Hideo TAKENAWA
  • Publication number: 20130250735
    Abstract: The present invention provides an information notifying device including an hour plate with a display opening, a vibrating motor which is placed on a lower side of the hour plate and causes vibration with eccentric rotation of an eccentric rotation section for information notification, and a rotary plate which rotates with the eccentric rotation of the eccentric rotation section of the vibrating motor and exposes a function display section from the display opening for information notification.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 26, 2013
    Applicant: CASIO COMPUTER CO., LTD.
    Inventor: Hideo TAKENAWA
  • Publication number: 20130235706
    Abstract: A display apparatus characterized by having a scale mark display section which is provided in a predetermined display area; a pointer which moves on the scale mark display section and indicates a scale mark in the scale mark display section; a stepping motor which drives the pointer; a stopper section which is positioned in an end section of the scale mark display section and which restricts movement range of the pointer; and a movable supporting section which movably supports the stopper section.
    Type: Application
    Filed: March 7, 2013
    Publication date: September 12, 2013
    Applicant: CASIO COMPUTER CO., LTD.
    Inventor: Hideo TAKENAWA
  • Publication number: 20130083508
    Abstract: A hand illuminating apparatus is described. According to one implementation of the present invention, the hand illuminating apparatus includes a hand which is driven to rotate by a hand spindle. A light source is provided in a position below the hand spindle. A first optical guiding section is provided to guide light from the light source from a lower edge to an upper edge of the hand spindle. A second optical guiding section, in which a plurality of optical waveguides are formed on the hand, is provided to guide light which exits from the first optical guiding section from a base to a tip of the hand.
    Type: Application
    Filed: September 13, 2012
    Publication date: April 4, 2013
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Yoshiyuki Murata, Hideo Takenawa
  • Publication number: 20120252373
    Abstract: A sensitivity adjustment device adjusts radio wave sensitivity of an antenna which wirelessly transmits/receives a signal to/from an external device. The sensitivity adjustment device includes: a sensitivity adjuster and an adjuster moving section. The sensitivity adjuster includes (a) a shielding part which shields a radio wave and (b) a penetration part which allows penetration of a radio wave. The adjuster moving section moves the sensitivity adjuster with respect to the antenna in such a way as (a) to change a position of the shielding part and a position of the penetration part with respect to the antenna, and (b) to adjust a covered area of the antenna covered with the sensitivity adjuster, so as to adjust the radio wave sensitivity of the antenna.
    Type: Application
    Filed: March 23, 2012
    Publication date: October 4, 2012
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Yuta Saito, Hideo Takenawa, Hiroyasu Kawaoka, Masaaki Kitahara