Patents by Inventor Kouhei Awazu

Kouhei Awazu 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: 10771702
    Abstract: A movable support device includes: a movable unit that includes an imager, a first flexible substrate including wirings connected to terminals other than a power supply terminal and a ground terminal among terminals of the imager, and a second flexible substrate including wirings connected to the power supply terminal and the ground terminal; and a support member that supports the movable unit to be movable in a longitudinal direction of a light receiving surface of the imager and a short direction of the light receiving surface, the first flexible substrate includes a first portion extending in one direction of the short direction and a folded portion folded at an end portion of the first portion in other direction of the short direction, and the second flexible substrate includes a second portion and a folded portion as defined herein.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: September 8, 2020
    Assignee: FUJIFILM Corporation
    Inventor: Kouhei Awazu
  • Publication number: 20200225506
    Abstract: An image shake correction device includes: a movable member that is supported to be movable in plural directions along a flat surface; a circuit board that is fixed to the movable member; an imager that is mounted on the circuit board; and plural position detectors fixed to a rear surface of the circuit board opposite to a surface of the circuit board on which the imager is mounted to detect a position of the movable member in a movement direction of the movable member by a change of a magnetic field supplied from the rear surface side of the circuit board, plural circuit elements including magnetic materials is formed on the rear surface of the circuit board, and a high-density region is formed in a second region as defined herein.
    Type: Application
    Filed: March 26, 2020
    Publication date: July 16, 2020
    Applicant: FUJIFILM Corporation
    Inventor: Kouhei AWAZU
  • Publication number: 20200228711
    Abstract: An image shake correction device includes: a movable member; a support member that supports the movable member to be movable in three directions along a flat surface; an imager that is fixed to the movable member; and a first elastic member, a second elastic member, and a third elastic member as defined herein, the three directions are a first direction, a second direction and a third direction as defined herein, the movable member includes a first movable side locking portion, a second movable side locking portion and a third movable side locking portion as defined herein, the support member includes a first support side locking portion, a second support side locking portion and a third support side locking portion as defined herein, and each of first to third extension lines overlaps the center of the light receiving surface as defined herein.
    Type: Application
    Filed: March 26, 2020
    Publication date: July 16, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Kouhei AWAZU, Hajime FUKUSHIMA
  • Publication number: 20200225507
    Abstract: An image shake correction device includes: a movable member; an imager that is fixed to the movable member; a support member that supports the movable member to be movable in a direction along a circumferential direction of a circle whose center is a center of a light receiving surface of the imager; and two movement restrictors that restrict a movement range of the movable member, each of the two movement restrictors includes a recess portion or a through-hole and an insertion member as defined herein, a shape of the recess portion or the through-hole is as defined herein, and a second diagonal line overlaps an extension line of a first diagonal line and the center of the light receiving surface overlaps a line connecting the first diagonal line and the second diagonal line as defined herein.
    Type: Application
    Filed: March 26, 2020
    Publication date: July 16, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Kouhei AWAZU, Hajime FUKUSHIMA
  • Publication number: 20200228713
    Abstract: There are provided an image shake correction device capable of improving correction accuracy of image shake by improving position detection accuracy of a movable member, and an imaging device including the image shake correction. An image shake correction device 3 includes a support member 1 that supports a movable member 2 to be movable in a plurality of directions along a flat surface, drive coils C1 to C3 fixed to the movable member 2, Hall elements H1 to H3 fixed to the movable member 2, drive magnets Mv1 to Mv3 fixed to the support member 1, and position detection magnets Mh1 to Mh3. In a case where two adjacent magnets of all the magnets including the drive magnets Mv1 to Mv3 and the position detection magnets Mh1 to Mh3 are focused as viewed in a direction Z perpendicular to the flat surface, the same poles of the two magnets face each other.
    Type: Application
    Filed: March 26, 2020
    Publication date: July 16, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Kouhei AWAZU, Yasuhiro MIWA
  • Publication number: 20200228710
    Abstract: An image shake correction device includes: a movable member; a support member that supports the movable member to be movable in a plurality of directions along a flat surface; a circuit board that is fixed to the movable member; an imager that is mounted on the circuit board; a plurality of position detectors that is fixed to a rear surface of the circuit board opposite to a surface of the circuit board on which the imager is mounted to detect a position of the movable member in a movement direction of the movable member; magnetic force generators that face the plurality of position detectors respectively and are fixed to the support member; and adjustment members that adjust distances between the magnetic force generators and the support member.
    Type: Application
    Filed: March 26, 2020
    Publication date: July 16, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Kouhei AWAZU, Yasuhiro MIWA, Hajime FUKUSHIMA
  • Publication number: 20200228712
    Abstract: A movable support device includes: a movable unit that includes an imager, a first flexible substrate including wirings connected to terminals other than a power supply terminal and a ground terminal among terminals of the imager, and a second flexible substrate including wirings connected to the power supply terminal and the ground terminal; and a support member that supports the movable unit to be movable in a longitudinal direction of a light receiving surface of the imager and a short direction of the light receiving surface, the first flexible substrate includes a first portion extending in one direction of the short direction and a folded portion folded at an end portion of the first portion in other direction of the short direction, and the second flexible substrate includes a second portion and a folded portion as defined herein.
    Type: Application
    Filed: March 26, 2020
    Publication date: July 16, 2020
    Applicant: FUJIFILM Corporation
    Inventor: Kouhei AWAZU
  • Publication number: 20180364443
    Abstract: An operation dial is disposed so as to swing between two barrels. The operation dial has a plurality of finger gripping portions that protrudes so as to be inclined with respect to the two barrels. The operation dial is urged by a torsion coil spring to a state in which the two finger gripping portions have the same tilt angle with respect to the two barrels. A reception member is pushed by rotation of the operation dial in one direction and rotation of the operation dial in the other direction due to a swing operation for the finger gripping portions. A switch main body is opened or closed by the pushing of the reception member.
    Type: Application
    Filed: August 24, 2018
    Publication date: December 20, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Kouhei AWAZU, Akimasa KAYA
  • Publication number: 20180364495
    Abstract: In a case where a first coil enters an energized state, the first coil, a second coil, a detection magnet, and a Z-axis position sensor move in an X axis direction. In a case where the second coil enters an energized state, the second coil and the detection magnet move in a Z axis direction, but the first coil and the Z-axis position sensor do not move in the Z axis direction. The Z-axis position sensor is disposed so as to be spaced from the second coil, and the detection magnet is disposed on a side opposite to a second driving magnet with respect to the Z-axis position sensor. The Z-axis position sensor detects a displacement amount V of the detection magnet in the Z axis direction.
    Type: Application
    Filed: August 23, 2018
    Publication date: December 20, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Kouhei AWAZU, Akimasa KAYA
  • Publication number: 20180299690
    Abstract: Barrels are attached so as to be rotated around first rotational axes. Reflective members are fixed to the barrels, and reflective members are attached so as to be rotated around second rotational axes. Rotation amounts are equal to each other in rotation of the pair of left and right barrels around the first rotational axes and rotation of the reflective members of the barrels around the second rotational axes due to a link mechanism having a first link member and a second link member. Image blurring in a yaw direction is corrected due to movement of the first link member in an X axis direction. Image blurring in a pitch direction is corrected due to movement of the second link member in a Y axis direction.
    Type: Application
    Filed: June 22, 2018
    Publication date: October 18, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Akimasa KAYA, Kouhei AWAZU
  • Publication number: 20180299691
    Abstract: An anti-vibration device includes first reflective members, second reflective members, barrels, a first link member, and a second link member. The barrels each hold the first reflective member and the second reflective member. The first link member connects the pair of left and right barrels with each other, and rotates the barrels. The second link member engages with the pair of left and right second reflective members, and rotates the second reflective members. In a case where the barrel is viewed in a direction parallel to a second rotational axis, at least a part of the first link member and the second link member is disposed in a triangle region on a rear side of the second reflective member.
    Type: Application
    Filed: June 22, 2018
    Publication date: October 18, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Kouhei AWAZU, Akimasa KAYA
  • Patent number: 9709875
    Abstract: An electric contact device includes a flexible printed circuit board on which a conductive pattern is formed, a contact member, a base, a coil spring, a support member, and a guide. The contact member comes into direct contact with the flexible printed circuit board and is electrically connected to the conductive pattern. The base includes a hole that holds the contact member so as to allow the contact member to be displaced between a protruding position where the contact member protrudes and a retracted position. The coil spring allows the flexible printed circuit board to come into contact with the contact member when one end thereof biases the flexible printed circuit board. The support member supports the other end of the coil spring. The guide is formed by a guide groove of the base and a guide groove of the support member and guides the extension and contraction of the coil spring.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: July 18, 2017
    Assignee: FUJIFILM Corporation
    Inventor: Kouhei Awazu
  • Publication number: 20160085138
    Abstract: An electric contact device includes a flexible printed circuit board on which a conductive pattern is formed, a contact member, a base, a coil spring, a support member, and a guide. The contact member comes into direct contact with the flexible printed circuit board and is electrically connected to the conductive pattern. The base includes a hole that holds the contact member so as to allow the contact member to be displaced between a protruding position where the contact member protrudes and a retracted position. The coil spring allows the flexible printed circuit board to come into contact with the contact member when one end thereof biases the flexible printed circuit board. The support member supports the other end of the coil spring. The guide is formed by a guide groove of the base and a guide groove of the support member and guides the extension and contraction of the coil spring.
    Type: Application
    Filed: December 2, 2015
    Publication date: March 24, 2016
    Applicant: FUJIFILM Corporation
    Inventor: Kouhei AWAZU
  • Patent number: 8964097
    Abstract: An image capturing apparatus includes: a photographing optical system; an image capturing element; and a viewfinder device, in which the viewfinder device includes at least one variable magnification lens that may be inserted on and removed from an optical path of the viewfinder device, and a drive mechanism configured to drive the variable magnification lens, in which the image capturing apparatus further includes: a variable magnification lens control unit configured to supply a drive signal to the drive mechanism so as to control the insertion and removal of the variable magnification lens on and from the optical path, and perform a high-speed control to move the variable magnification lens through a maximum moving distance for a first time, and a low-speed control to move the variable magnification lens through the maximum moving distance for a second time that is longer than the first time.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: February 24, 2015
    Assignee: FUJIFILM Corporation
    Inventors: Shogo Fumino, Tadashi Jogetsu, Kouhei Awazu
  • Patent number: 8878907
    Abstract: The monocular stereoscopic imaging device according to one aspect of the presently disclosed subject matter includes: an imaging optical system including a zoom lens and a diaphragm; a pupil dividing unit configured to divide a light flux having passed through a imaging optical system into multiple light fluxes; an imaging unit configured to receive the multiple light fluxes, so as to continuously acquire a left-eye image and a right-eye image; and a controlling unit configured to control a zoom lens driving unit to move the zoom lens in accordance with an instruction of changing the focus distance, and configured to control the diaphragm driving unit to maintain at a substantially constant level a stereoscopic effect of the left-eye image and the right-eye image three-dimensionally displayed on a display unit before and after the zoom lens is moved.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: November 4, 2014
    Assignee: FUJIFILM Corporation
    Inventors: Kouhei Awazu, Takashi Aoki, Hiroshi Endo, Hirofumi Horii
  • Patent number: D723084
    Type: Grant
    Filed: January 2, 2013
    Date of Patent: February 24, 2015
    Assignee: FUJIFILM Corporation
    Inventors: Kouhei Awazu, Kentaro Tokiwa
  • Patent number: D729862
    Type: Grant
    Filed: January 2, 2013
    Date of Patent: May 19, 2015
    Assignee: FUJIFILM Corporation
    Inventors: Kouhei Awazu, Nobuyuki Kondou
  • Patent number: D750152
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: February 23, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Kouhei Awazu, Nobuyuki Kondou
  • Patent number: D776742
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: January 17, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Kouhei Awazu, Nobuyuki Kondou
  • Patent number: D780822
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: March 7, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Kouhei Awazu, Nobuyuki Kondou