Patents by Inventor Kazuaki Nagata

Kazuaki Nagata 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: 11985092
    Abstract: A terminal is disclosed that includes a transmitter that performs uplink (UL) transmission without a UL grant using a resource configured by higher layer signaling, a receiver that receives retransmission command information, which indicates a retransmission command for the UL transmission, and a processor that controls a resource used for retransmission of the UL transmission by units of symbols based on the retransmission command information. In other aspects, a base station and a radio communication method for a terminal are disclosed.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: May 14, 2024
    Assignee: NTT DOCOMO, INC.
    Inventors: Hiroki Harada, Kazuaki Takeda, Kazuki Takeda, Satoshi Nagata
  • Publication number: 20240134596
    Abstract: The content output device includes an information acquisition unit, a content generation unit and an output unit. The information acquisition unit acquires driving state information which is information related to a current driving state of a vehicle. The content generation unit acquires one or more content elements corresponding to a trigger condition, from among a plurality of content elements combinable with each other, when the driving state information satisfies the trigger condition, and generates an output content using the acquired content elements. The output unit outputs the output content.
    Type: Application
    Filed: June 29, 2021
    Publication date: April 25, 2024
    Inventors: Takashi IIZAWA, Keita KURAMOCHI, Atsuhiro YAMANAKA, Hideki NAGATA, Kazuaki TANAKA, Kyoichi TERAO, Takashi KAMIMURA, Daiki WAGURI, Yuya ISHIZAKI, Kei SUZUKI, Takayuki SHIMAZU
  • Patent number: 11930502
    Abstract: A terminal is disclosed including a receiver that monitors downlink control channel candidates in a predetermined frequency bandwidth out of a plurality of frequency bandwidths; and a processor that performs a control to change the predetermined frequency bandwidth in accordance with a predetermined timer. In another aspect, a radio communication method is also disclosed.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: March 12, 2024
    Assignee: NTT DOCOMO, INC.
    Inventors: Kazuki Takeda, Kazuaki Takeda, Satoshi Nagata, Qin Mu, Lihui Wang
  • Patent number: 11917595
    Abstract: A communication device includes a receiving unit that receives at least one of configuration information of a same center frequency used for downlink reception and sidelink reception in one slot or configuration information of a same center frequency used for uplink transmission and sidelink transmission in the one slot; and a control unit that configures, based on the received configuration information, at least one of the same center frequency for the downlink reception and the sidelink reception in the one slot or the same center frequency for the uplink transmission and the sidelink transmission in the one slot.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: February 27, 2024
    Assignee: NTT DOCOMO, INC.
    Inventors: Ryosuke Osawa, Kazuaki Takeda, Satoshi Nagata
  • Publication number: 20090072664
    Abstract: A driving apparatus comprises: an electromechanical conversion element that expands or contracts along an expanding and contracting direction; a driving member attached to one end of the electromechanical conversion element in the expanding and contracting direction; a driven body frictionally engaged with the driving member; and a printed circuit board that transmits an electrical signal for driving the electromechanical conversion element, wherein the electromechanical conversion element is mounted on a surface of the printed circuit board such that the expanding and contracting direction becomes substantially parallel to the surface of the printed circuit board, and the electromechanical conversion element is electrically connected to the printed circuit board.
    Type: Application
    Filed: September 10, 2008
    Publication date: March 19, 2009
    Inventors: Kazuaki NAGATA, Mitsuo Manabe
  • Patent number: 6792706
    Abstract: The nameplate mounting structure of a camera can be easily handled by integrally molding a flange around a nameplate portion of a nameplate to be mounted to the camera. Strength of the electroformed nameplate is improved by providing the flange around the nameplate portion of the electroformed nameplate. This prevents easy deforming in coating or assembly to facilitate handling.
    Type: Grant
    Filed: September 12, 2001
    Date of Patent: September 21, 2004
    Assignee: Fuji Photo Optical Co., Ltd.
    Inventor: Kazuaki Nagata
  • Patent number: 6648523
    Abstract: Detection electrodes formed from a thin metal plate are attached to rear faces of a lens barrier, a lens barrel and a decorative sheet. The detection electrodes are respectively connected to phase-difference detection circuits used for the lens barrier and the lens barrel. High-frequency pulse signals of a detection side and a reference side are inputted into the phase-difference detection circuits. When a finger touches the lens barrier or the lens barrel, a phase of the detection-side pulse signal is delayed relative to a phase of the reference-side pulse signal by influence of capacitance applied to the detection electrodes. The phase-difference detection circuit detects the overlap of a finger from the delay of the detection-side pulse signal.
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: November 18, 2003
    Assignee: Fuji Photo Optical Co., Ltd.
    Inventors: Hideo Yoshida, Kazuaki Nagata
  • Patent number: 6584285
    Abstract: The camera has a reduced pop-up amount of an electronic flash by disposing a window member which constitutes part of an outer covering in front of the electronic flash and transparently forming a portion of the window member in front of the electronic flash. An acrylic cover which constitutes an outer covering of the camera is transparently formed with an electronic flash window positioned in front of the electronic flash. The electronic flash light can be thereby emitted without being blocked even if the electronic flash does not fully project from the top surface of the camera body, thus the pop-up amount of the electronic flash can be minimized.
    Type: Grant
    Filed: September 12, 2001
    Date of Patent: June 24, 2003
    Assignee: Fuji Photo Optical Co., Ltd.
    Inventor: Kazuaki Nagata
  • Publication number: 20030012570
    Abstract: Detection electrodes formed from a thin metal plate are attached to rear faces of a lens barrier, a lens barrel and a decorative sheet. The detection electrodes are respectively connected to phase-difference detection circuits used for the lens barrier and the lens barrel. High-frequency pulse signals of a detection side and a reference side are inputted into the phase-difference detection circuits. When a finger touches the lens barrier or the lens barrel, a phase of the detection-side pulse signal is delayed relative to a phase of the reference-side pulse signal by influence of capacitance applied to the detection electrodes. The phase-difference detection circuit detects the overlap of a finger from the delay of the detection-side pulse signal.
    Type: Application
    Filed: September 4, 2002
    Publication date: January 16, 2003
    Applicant: FUJI PHOTO OPTICAL CO., LTD
    Inventors: Hideo Yoshida, Kazuaki Nagata
  • Patent number: 6496659
    Abstract: The outer covering of the camera can be machined and molded with high dimensional accuracy and has high rigidity by forming reinforcing portions by drawing at the top and bottom of a metal cover which constitutes a curved surface of the outer covering. The reinforcing portions are integrally formed by drawing at the top and bottom of the grip portion of the metal grip cover formed in an arcuate shape. This allows a curved surface portion to be machined and molded with high dimensional accuracy. The machined metal cover can obtain high rigidity by the reinforcing portions.
    Type: Grant
    Filed: September 12, 2001
    Date of Patent: December 17, 2002
    Assignee: Fuji Photo Optical Co., Ltd.
    Inventor: Kazuaki Nagata
  • Patent number: 6493515
    Abstract: The camera has an appearance quality highly maintained, by crushing a joining portion of a metal cover. A metal cover is crushed at a joining portion to a grip cover, and the grip cover is joined so as to be superposed on the crushed portion. Thus, exposure of an inner structure from the joining portion between the metal cover and grip cover to degrade an appearance quality can be prevented.
    Type: Grant
    Filed: September 13, 2001
    Date of Patent: December 10, 2002
    Assignee: Fuji Photo Optical Co., Ltd.
    Inventor: Kazuaki Nagata
  • Patent number: 6464411
    Abstract: Detection electrodes formed from a thin metal plate are attached to rear faces of a lens barrier, a lens barrel and a decorative sheet. The detection electrodes are respectively connected to phase-difference detection circuits used for the lens barrier and the lens barrel. High-frequency pulse signals of a detection side and a reference side are inputted into the phase-difference detection circuits. When a finger touches the lens barrier or the lens barrel, a phase of the detection-side pulse signal is delayed relative to a phase of the reference-side pulse signal by influence of capacitance applied to the detection electrodes. The phase-difference detection circuit detects the overlap of a finger from the delay of the detection-side pulse signal.
    Type: Grant
    Filed: September 20, 2000
    Date of Patent: October 15, 2002
    Assignee: Fuji Photo Optical Co., Ltd.
    Inventors: Hideo Yoshida, Kazuaki Nagata
  • Publication number: 20020031344
    Abstract: The camera has a reduced pop-up amount of an electronic flash by disposing a window member which constitutes part of an outer covering in front of the electronic flash and transparently forming a portion of the window member in front of the electronic flash. An acrylic cover which constitutes an outer covering of the camera is transparently formed with an electronic flash window positioned in front of the electronic flash. The electronic flash light can be thereby emitted without being blocked even if the electronic flash does not fully project from the top surface of the camera body, thus the pop-up amount of the electronic flash can be minimized.
    Type: Application
    Filed: September 12, 2001
    Publication date: March 14, 2002
    Inventor: Kazuaki Nagata
  • Publication number: 20020031354
    Abstract: The outer covering of the camera can be machined and molded with high dimensional accuracy and has high rigidity by forming reinforcing portions by drawing at the top and bottom of a metal cover which constitutes a curved surface of the outer covering. The reinforcing portions are integrally formed by drawing at the top and bottom of the grip portion of the metal grip cover formed in an arcuate shape. This allows a curved surface portion to be machined and molded with high dimensional accuracy. The machined metal cover can obtain high rigidity by the reinforcing portions.
    Type: Application
    Filed: September 12, 2001
    Publication date: March 14, 2002
    Inventor: Kazuaki Nagata
  • Publication number: 20020031355
    Abstract: The camera has an appearance quality highly maintained, by crushing a joining portion of a metal cover. A metal cover is crushed at a joining portion to a grip cover, and the grip cover is joined so as to be superposed on the crushed portion. Thus, exposure of an inner structure from the joining portion between the metal cover and grip cover to degrade an appearance quality can be prevented.
    Type: Application
    Filed: September 13, 2001
    Publication date: March 14, 2002
    Inventor: Kazuaki Nagata
  • Publication number: 20020029500
    Abstract: The nameplate mounting structure of a camera can be easily handled by integrally molding a flange around a nameplate portion of a nameplate to be mounted to the camera. Strength of the electroformed nameplate is improved by providing the flange around the nameplate portion of the electroformed nameplate. This permits preventing easy deforming in coating or assembly to facilitate handling.
    Type: Application
    Filed: September 12, 2001
    Publication date: March 14, 2002
    Inventor: Kazuaki Nagata
  • Patent number: 6334718
    Abstract: A camera is provided with a lens barrier for covering and uncovering an opening which is formed in a front face of the camera and is for exposing a taking lens. The lens barrier protects the taking lens when the camera is not used. The lens barrier is driven by a motor. This motor is controlled by a motor control unit relative to its rotational direction (forward and backward direction), its rotational amount and its rotational speed. As the motor, a DC motor is used. Into this DC motor, drive-pulse trains having different duty factor are inputted to control the rotational speed. Owing to this, an operation speed of the lens barrier is controlled so as to be faster when the lens barrier opens the opening, and so as to be slower when the lens barrier closes the opening.
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: January 1, 2002
    Assignee: Fuji Photo Optical Co., Ltd.
    Inventors: Makoto Akiba, Kazuaki Nagata
  • Patent number: 6314244
    Abstract: A camera with a retractable electronic flash assembly is provided with a cam member having a first cam face for moving the flash assembly and a second cam face for moving a flashtube in the flash assembly. The cam member is moved within a first moving range to move the flash assembly, and the cam member is moved within a second moving range to move the flashtube. Thus, a moving mechanism of the flash assembly and the flashtube can be simplified.
    Type: Grant
    Filed: March 13, 2000
    Date of Patent: November 6, 2001
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Mitsuo Manabe, Kazuaki Nagata, Hideo Kobayashi, Kenji Yamane
  • Patent number: 6254289
    Abstract: A pivot of a lens cover provided between a camera body and a casing is arranged in a space enclosed by a film cartridge chamber, a fixed cylinder of a lens barrel and a finder in the camera body. The front of the film cartridge chamber is thus utilized as a recessed space for the lens cover. Projecting parts are formed on the peripheral surface of the fixed cylinder, and chips are formed at the inner circumference of a drive ring, which is rotatably arranged on the peripheral surface of the fixed cylinder and transmits a rotational force of the motor to the lens cover. The drive ring is mounted on the fixed cylinder with the chips being joined with the projecting parts, and is rotated by a predetermined amount so that the projecting parts can prevent the drive ring from coming off. This eliminates the necessity of adding a member for preventing the drive ring from coming off.
    Type: Grant
    Filed: September 30, 1999
    Date of Patent: July 3, 2001
    Assignee: Fuji Photo Optical Co., Ltd.
    Inventors: Mitsuo Manabe, Kazuaki Nagata, Hideo Kobayashi
  • Patent number: 5778262
    Abstract: In a zoom finder incorporated into a camera with a zooming function, the power of a motor, which also serves as a motor for driving a lens barrel of a taking lens, is transmitted to a lens barrel driving gear, and it is transmitted via a gear train to a cam shaft, where a cam face for regulating positions of movable lenses in a finder variable magnification optical system is formed. The gear train is held by a gear holding plate, and is directly attached to the bottom of an AF/finder body frame, in which the cam shaft is mounted, with the gear holding plate. As a result, the backlash of the gear train can be small, and a hysteresis of a magnification and a visual field rate, hysteresis which is caused by the back and forth movement of the movable lenses, can be prevented.
    Type: Grant
    Filed: September 23, 1996
    Date of Patent: July 7, 1998
    Assignee: Fuji Photo Optical Co., Ltd.
    Inventors: Hideo Kobayashi, Kazuaki Nagata