Patents by Inventor Katsuya Yamamoto

Katsuya Yamamoto 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: 9667874
    Abstract: An imaging device includes an optical system including a zoom lens and a focus lens, a driver to drive the zoom lens and the focus lens, an image sensor to convert an optical image of a subject formed via the optical system into an electric signal and output the signal as an image signal, an image processor to generate image data of the subject according to the image signal, a digital zoom element to perform digital zoom on the basis of the image data; and a position detector to detect a position of the zoom lens, wherein the digital zoom element is configured to perform the digital zoom even when the zoom lens position has not reached a telephoto end.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: May 30, 2017
    Assignee: RICOH COMPANY, LTD.
    Inventor: Katsuya Yamamoto
  • Patent number: 9656300
    Abstract: A unimorph-type ultrasound probe has a plurality of piezoelectric element regions which extend in a minor axis direction and are arranged at a predetermined arrangement pitch in a major axis direction, a plurality of minute piezoelectric element portions are formed so as to be arranged in each piezoelectric element region, the size of the plurality of minute piezoelectric element portions is changed in the minor axis direction, the plurality of minute piezoelectric element portions are arranged such that the size of the piezoelectric element portions in both end portions in the minor axis direction becomes smaller than the size of the piezoelectric element portions in a central portion in the minor axis direction, and ultrasonic waves having different frequencies are radiated from the piezoelectric element portions having different sizes.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: May 23, 2017
    Assignee: FUJIFILM Corporation
    Inventor: Katsuya Yamamoto
  • Publication number: 20170049418
    Abstract: An ultrasound diagnostic apparatus includes a quadrature detection section configured to perform quadrature detection on reception radio-frequency data generated by a reception circuit to generate complex data, a frequency analyzer configured to perform a first frequency analysis using the complex data of a set number of sample points starting from a first start point and a second frequency analysis using at least one group of the complex data of the set number of sample points starting from a second start point that is different from the first start point, and to acquire a spectral signal corresponding to each pixel of a Doppler waveform image based on results of the first frequency analysis and the second frequency analysis, and a Doppler waveform image generator configured to generate the Doppler waveform image using the spectral signal.
    Type: Application
    Filed: August 11, 2016
    Publication date: February 23, 2017
    Applicant: FUJIFILM Corporation
    Inventor: Katsuya Yamamoto
  • Publication number: 20170043803
    Abstract: A steering apparatus includes a column pipe, an outer column, a fixed bracket, a stopper bracket, and a clamping tool. The stopper bracket has a first suspending planar portion and a second suspending planar portion. A telescopic slot and an impact absorbing slot are formed in the first and second suspending planar portions. A first collapsing portion, which is configured as a protruding plate piece positioned between the telescopic slot and the impact absorbing slot of the first suspending planar portion and bent by colliding with a bolt shaft in an event of a secondary collision, is provided in the first and second suspending planar portions. A second collapsing portion, the height dimension of which decreases toward a trailing end is provided in the impact absorbing slot of one of the first suspending planar portion and the second suspending planar portion.
    Type: Application
    Filed: August 8, 2016
    Publication date: February 16, 2017
    Inventors: Katsuya YAMAMOTO, Takuya AIBA, Tatsuya ABE
  • Publication number: 20170048465
    Abstract: An image capturing apparatus includes an interval shooting section (51) that performs an interval shooting process, a lighten compositing section (54) that performs a lighten compositing process using images captured one by one by the interval shooting process, and a composite-image-in-progress displaying section (55) that, when a first operation is performed, causes a composite image in a first memory area, which is used as a compositing buffer for the lighten compositing process, to be displayed on an LCD monitor without causing the interval shooting process to be stopped.
    Type: Application
    Filed: November 1, 2016
    Publication date: February 16, 2017
    Inventor: Katsuya YAMAMOTO
  • Patent number: 9521334
    Abstract: An image capturing apparatus includes an interval shooting section (51) that performs an interval shooting process, a lighten compositing section (54) that performs a lighten compositing process using images captured one by one by the interval shooting process, and a composite-image-in-progress displaying section (55) that, when a first operation is performed, causes a composite image in a first memory area, which is used as a compositing buffer for the lighten compositing process, to be displayed on an LCD monitor without causing the interval shooting process to be stopped.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: December 13, 2016
    Assignee: RICOH COMPANY, LTD.
    Inventor: Katsuya Yamamoto
  • Publication number: 20160290806
    Abstract: An information processing device includes: a posture change determining unit that determines, based on an output value of an inertial sensor, whether a posture state of a moving object has changed; a reference orientation generating unit that, when it is determined that the posture state of the moving object has changed from a first posture state into a second posture state, generates a reference orientation corresponding to an orientation of the moving object at that time calculated from the output value of the inertial sensor; and an orientation error calculating unit that, when it is determined that the posture state of the moving object has changed from the second posture state into the first posture state, calculates an error of an orientation of the moving object according to the reference orientation, and an orientation at that time calculated from the output value of the inertial sensor.
    Type: Application
    Filed: October 20, 2014
    Publication date: October 6, 2016
    Inventors: Keisuke KONISHI, Takeo TSUKAMOTO, Fumio YOSHIZAWA, Yusuke MATSUSHITA, Takanori INADOME, Kenji KAMEYAMA, Katsuya YAMAMOTO, Yukio FUJIWARA, Hideaki ARATANI, Ryohsuke KAMIMURA, Hiroto HIGUCHI, Daisuke HATA, Juuta KON, Tomoyo NARITA
  • Publication number: 20160273920
    Abstract: A direction estimating device estimates a user direction indicating a direction of a body of a user. The direction estimating device includes: a storage unit that stores direction information indicating a direction determined in advance as the user direction of when the user operates an input device with a particular attitude; a detecting unit that detects that the user is in the particular attitude; and an estimating unit that estimates the user direction based on the direction information when the user has been detected to be in the particular attitude.
    Type: Application
    Filed: October 27, 2014
    Publication date: September 22, 2016
    Inventors: Yusuke MATSUSHITA, Takeo TSUKAMOTO, Daisuke HATA, Hiroto HIGUCHI, Yukio FUJIWARA, Fumio YOSHIZAWA, Takanori INADOME, Ryohsuke KAMIMURA, Hideaki ARATANI, Kenji KAMEYAMA, Katsuya YAMAMOTO, Keisuke KONISHI, Juuta KON, Tomoyo NARITA
  • Publication number: 20160080660
    Abstract: An image capturing apparatus includes an interval shooting section (51) that performs an interval shooting process, a lighten compositing section (54) that performs a lighten compositing process using images captured one by one by the interval shooting process, and a composite-image-in-progress displaying section (55) that, when a first operation is performed, causes a composite image in a first memory area, which is used as a compositing buffer for the lighten compositing process, to be displayed on an LCD monitor without causing the interval shooting process to be stopped.
    Type: Application
    Filed: November 24, 2015
    Publication date: March 17, 2016
    Inventor: Katsuya YAMAMOTO
  • Publication number: 20150375265
    Abstract: A unimorph-type ultrasound probe has a plurality of piezoelectric element regions which extend in a minor axis direction and are arranged at a predetermined arrangement pitch in a major axis direction, a plurality of minute piezoelectric element portions are formed so as to be arranged in each piezoelectric element region, the size of the plurality of minute piezoelectric element portions is changed in the minor axis direction, the plurality of minute piezoelectric element portions are arranged such that the size of the piezoelectric element portions in both end portions in the minor axis direction becomes smaller than the size of the piezoelectric element portions in a central portion in the minor axis direction, and ultrasonic waves having different frequencies are radiated from the piezoelectric element portions having different sizes.
    Type: Application
    Filed: September 3, 2015
    Publication date: December 31, 2015
    Applicant: FUJIFILM CORPORATION
    Inventor: Katsuya YAMAMOTO
  • Patent number: 9225912
    Abstract: An image capturing apparatus includes an interval shooting section (51) that performs an interval shooting process, a lighten compositing section (54) that performs a lighten compositing process using images captured one by one by the interval shooting process, and a composite-image-in-progress displaying section (55) that, when a first operation is performed, causes a composite image in a first memory area, which is used as a compositing buffer for the lighten compositing process, to be displayed on an LCD monitor without causing the interval shooting process to be stopped.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: December 29, 2015
    Assignee: RICOH COMPANY, LIMITED
    Inventor: Katsuya Yamamoto
  • Patent number: 9185294
    Abstract: An image apparatus, comprising a image capture device that captures an image, a display device that displays the image, a display control block that enlarges and displays a first area, included in a first image, on the display device, a target setting block that sets an object in the first area as a target for tracking and a detecting block that detects a second area, including the object, in a second image which is specified to be displayed next on the display device in place of the first image, the display control block enlarging and displaying the second area on the display device.
    Type: Grant
    Filed: April 11, 2012
    Date of Patent: November 10, 2015
    Assignee: RICOH COMPANY, LTD.
    Inventor: Katsuya Yamamoto
  • Publication number: 20150313576
    Abstract: An ultrasound diagnostic apparatus includes: a transducer array; a transmission circuit transmitting an ultrasonic beam from the transducer array; a reception circuit obtaining fundamental component data based on reception signals corresponding to the fundamental component of an ultrasonic wave and harmonic component data based on reception signals corresponding to a harmonic component of the ultrasonic wave; and an image producer performing frame correlation processing on the fundamental component data and the harmonic component data generated for each frame so as to produce an ultrasound image. The frame correlation processing is performed such that the weight of harmonic component data of another frame used in the frame correlation processing of the harmonic component data is greater than the weight of fundamental component data of another frame used in the frame correlation processing of the fundamental component data.
    Type: Application
    Filed: July 15, 2015
    Publication date: November 5, 2015
    Applicant: FUJIFILM CORPORATION
    Inventor: Katsuya YAMAMOTO
  • Publication number: 20150288887
    Abstract: An imaging device includes an optical system including a zoom lens and a focus lens, a driver to drive the zoom lens and the focus lens, an image sensor to convert an optical image of a subject formed via the optical system into an electric signal and output the signal as an image signal, an image processor to generate image data of the subject according to the image signal, a digital zoom element to perform digital zoom on the basis of the image data; and a position detector to detect a position of the zoom lens, wherein the digital zoom element is configured to perform the digital zoom even when the zoom lens position has not reached a telephoto end.
    Type: Application
    Filed: March 15, 2013
    Publication date: October 8, 2015
    Inventor: Katsuya Yamamoto
  • Publication number: 20140345385
    Abstract: An acoustic wave detection probe includes a light projection section that emits measuring light to be projected onto a subject, an acoustic wave transducer disposed adjacent to the light projection section and capable of detecting an acoustic wave, an acoustic lens provided on a detection side of the acoustic wave transducer, and a housing accommodating the light projection section, the acoustic wave transducer, and the acoustic lens, in which the acoustic lens and a surface portion of the housing adjacent to the acoustic lens are formed to have an optical property in which the average diffuse reflection factor is 85% or more and the average absorption factor is 10% or less in a wavelength range of the measuring light.
    Type: Application
    Filed: August 12, 2014
    Publication date: November 27, 2014
    Inventors: Kaku IRISAWA, Katsuya YAMAMOTO
  • Publication number: 20140347519
    Abstract: An image capturing apparatus includes an interval shooting section (51) that performs an interval shooting process, a lighten compositing section (54) that performs a lighten compositing process using images captured one by one by the interval shooting process, and a composite-image-in-progress displaying section (55) that, when a first operation is performed, causes a composite image in a first memory area, which is used as a compositing buffer for the lighten compositing process, to be displayed on an LCD monitor without causing the interval shooting process to be stopped.
    Type: Application
    Filed: September 12, 2012
    Publication date: November 27, 2014
    Inventor: Katsuya Yamamoto
  • Publication number: 20140338455
    Abstract: An ultrasound probe comprises: a backing material; a plurality of inorganic piezoelectric elements arranged on a top surface of the backing material; a first acoustic matching layer separated into a plurality of pieces disposed on the plurality of inorganic piezoelectric elements; and a second acoustic matching layer separated into a plurality of pieces disposed on the first acoustic matching layer, wherein the second acoustic matching layer comprises an upper organic layer constituting a plurality of organic piezoelectric elements, and a lower organic layer for performing, together with the upper organic layer, acoustic matching for the plurality of inorganic piezoelectric elements.
    Type: Application
    Filed: August 6, 2014
    Publication date: November 20, 2014
    Inventors: Takatsugu WADA, Atsushi OSAWA, Katsuya YAMAMOTO
  • Patent number: 8877049
    Abstract: According to one embodiment, water to be treated is passed through each of a first reactor vessel and second reactor vessel, phosphorus contained in the water is removed by using an adsorbent, thereafter the liquid held in each of the reactor vessels is discharged from each of a first treated water discharge path and second treated water discharge path, and thus the influence of soluble impurities derived from the water is eliminated. Further, when suspended solids impurities contained in the water are accumulated in the phosphorus adsorbent, the accumulated impurities are eliminated by a reverse cleaning operation using a liquid to be thereafter introduced from a reactor vessel liquid introduction path into the reactor vessel, and hence the influence of the suspended solids in the water on a desorption agent liquid to be thereafter introduced into a crystallization vessel, and containing phosphorus from the phosphorus adsorbent is eliminated.
    Type: Grant
    Filed: May 13, 2013
    Date of Patent: November 4, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shinobu Moniwa, Hidetaki Shiire, Satomi Ebihara, Masahiko Tsutsumi, Nobuyuki Ashikaga, Satoshi Haraguchi, Akiko Suzuki, Hideyuki Tsuji, Tatsuoki Kohno, Kazuhiko Noda, Katsuya Yamamoto
  • Patent number: 8780200
    Abstract: An imaging apparatus, including: a first image capturing unit which obtains an image of a subject and outputs first image data; a second image capturing unit which obtains another image of the subject and outputs second image data, wherein the second image capturing unit has a wider view than a view of the first image capturing unit; and a display which displays the first and second image data, wherein the first image capturing unit automatically captures an image after the subject moved from being only within the view of the second image capturing unit to be within the view of the first image capturing unit.
    Type: Grant
    Filed: August 8, 2011
    Date of Patent: July 15, 2014
    Assignee: Ricoh Company, Ltd.
    Inventor: Katsuya Yamamoto
  • Patent number: 8767116
    Abstract: An imaging apparatus includes an imaging lens forming an optical image of a subject, an image pickup device outputting an image signal according to the optical image of the subject, a display device displaying a subject image according to the image signal, an image processor converting the image signal to data in an image data format to be displayed on the display device, and a storage device storing a plurality of pieces of positional information respectively specifying a plurality of enlargement areas to be enlarged in the subject image. The image processor has an enlarged image generation device generating an enlarged image of each of the plurality of enlargement areas based on the positional information stored in the storage device, and an enlargement display device displaying the plurality of enlarged images on the display device.
    Type: Grant
    Filed: March 1, 2012
    Date of Patent: July 1, 2014
    Assignee: Ricoh Company, Ltd.
    Inventor: Katsuya Yamamoto