Patents by Inventor Kiwamu Kobayashi

Kiwamu Kobayashi 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).

  • Publication number: 20140315072
    Abstract: The invention provides a method capable of more simply and easily mass-producing sealed lithium secondary batteries having a stable battery performance. This method of manufacturing a sealed lithium secondary battery having an electrode assembly, an electrolyte solution and a sealable metallic or nonmetallic hard case of a given shape includes the steps of housing the electrode assembly, which includes a positive electrode and a negative electrode, and the electrolyte solution within the hard case; negatively pressurizing the interior of the hard case and sealing the hard case in the negatively pressurized state; carrying out, after the sealing step, initial charging so as to adjust the battery to a voltage at which the electrode assembly generates gases; and carrying out, after the initial charging step, main charging so as to charge the battery to a predetermined voltage.
    Type: Application
    Filed: November 4, 2011
    Publication date: October 23, 2014
    Inventors: Kiwamu Kobayashi, Naoki Wakamatsu, Hideki Sano
  • Patent number: 8842220
    Abstract: This invention enables, for example, reduction of motion blur in a hold-type display device and reduce flicker in an impulse-type display device by a simple process. For this purpose, an LPF filters a frame of input image data (A[i]) to generate low-frequency image data (L). A subtractor and an adder generate high-frequency image data (SH). Another adder adds the low-frequency image data (L) from a delay circuit to subsequent low-frequency image data. A divider halves the sum to generate low-frequency averaged image data (SL). A switch alternately outputs the high-frequency image data (SH) and the low-frequency image data (SL) every time a frame of image data is input. As a result, the apparatus of this invention can generate output image data having a frame rate twice that of the input image data.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: September 23, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kiwamu Kobayashi
  • Publication number: 20140178731
    Abstract: It is a task of the invention to provide a battery that allows a gas produced inside a flat wound electrode body to be easily discharged to the outside of the electrode body, and restrains an electrolytic solution (a retained electrolytic solution) extruded from the flat wound electrode body through charge/discharge from directly flowing out to the outside of the flat wound electrode body, and a method of manufacturing this battery. The battery is equipped with a flat wound electrode body, a collector member, and a retained electrolytic solution. The flat wound electrode body has an active material layer wound portion that is obtained by winding an electrode plate, has a flat oval cross-section, and has a wound active material layer forming portion, and an exposed wound portion that has a wound foil exposed portion.
    Type: Application
    Filed: August 9, 2011
    Publication date: June 26, 2014
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kiwamu Kobayashi, Hideki Sano, Naoki Wakamatsu
  • Patent number: 8749708
    Abstract: In order to distribute low-frequency component image data L in image data for one frame to first and second sub-frames respectively as L1 and L2, a distribution of L2 in the low-frequency component image data L is decided. This decision is made based on a non-linear curve, so that when the low-frequency component image data L falls within a low-level region, a distribution rate of L2 is decreased, and when the low-frequency component image data L falls within a high-level region, the distribution rate of L2 is increased within a range that does not exceed 0.5. In this way, a negative-side clipping phenomenon of high-frequency components is suppressed in the low-level region, and flickers are suppressed in the high-level region.
    Type: Grant
    Filed: December 7, 2009
    Date of Patent: June 10, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kiwamu Kobayashi
  • Patent number: 8727538
    Abstract: An image processing apparatus includes an acquiring unit, a specifying unit, a smoothing unit, and an output unit. The acquiring unit acquires resolutions of first and second projectors and region information regarding projected regions. The specifying unit specifies a boundary between the projected regions, the second projector having higher resolution than the first projector, based on the acquired region information. The smoothing unit executes smoothing on a predetermined region within a projected region based on the acquired resolutions of the first and second projectors such that a pixel, obtained based on a first pixel by executing the smoothing, has been affected according to a second pixel then a third pixel, wherein the first pixel is in the predetermined region, the first and second pixels are arrayed parallel to the specified boundary, and the first and third pixels are arrayed perpendicular to the boundary. The output unit outputs smoothed image data.
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: May 20, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshihiro Manabe, Kiwamu Kobayashi
  • Publication number: 20140015950
    Abstract: A touch detection method executed by a touch detection apparatus projects light that does not include a wavelength component of visible light onto a screen, has a sensitivity in a wavelength component of the light projected by the projecting, takes an image on the screen in a state where light is projected by the projecting, and performs detection pertaining to a touch, based on image data taken by the image-sensing.
    Type: Application
    Filed: July 8, 2013
    Publication date: January 16, 2014
    Inventor: Kiwamu Kobayashi
  • Patent number: 8576335
    Abstract: An image display apparatus includes a filter which obtains low-frequency image data from input image data, a multiplier which multiplies the low-frequency image data obtained by the filter by a predetermined ratio, and a subtracter which subtracts, from the input image data, the low-frequency image data multiplied by the predetermined ratio to obtain high-frequency image data. In addition, a display control unit displays, in alternate order, the low-frequency image data and the high-frequency image data, and an adjustment unit adjusts the predetermined ratio so as to set a flicker of an image displayed by the display control unit to a predetermined level.
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: November 5, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kiwamu Kobayashi
  • Patent number: 8531601
    Abstract: This invention enables reduction of moving blurring in a hold-type display device and reduce flicker in an impulse-type display device, and also enables to suppress distortion such as ghost or tail-blurring in pursuit. A LPF generates low-frequency image data from input frame. High-frequency emphasized image data is also generated using a subtractor and an adder. A SizeDown unit reduces the low-frequency image data to decrease the number of pixels. A motion detection/motion application unit performs motion detection and motion application from the reduced image data of the frame of interest and that of the next frame to generate reduced image data located at the intermediate position between them. A SizeUp unit enlarges the generated reduced image data. Another LPF filters the enlarged image data and outputs the result as low-frequency image data. A switch alternately outputs the high-frequency emphasized and the low-frequency images at a speed twice the input frame rate.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: September 10, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kiwamu Kobayashi
  • Publication number: 20130202781
    Abstract: The present invention provides a battery manufacturing method including: a step of preparing a thickener aqueous solution by dissolving a thickener in an aqueous solvent (S10); a kneading step of introducing an active material into the prepared thickener aqueous solution and kneading a result (S20); a diluting step of adding an aqueous solvent to a kneaded material resulting from the kneading step such that the kneaded material is diluted, whereby an active material layer forming paste is obtained from the kneaded material (S30); and a step of obtaining an electrode in which an active material layer is formed on a current collector by coating the current collector with the active material layer forming paste and then drying the paste (S40).
    Type: Application
    Filed: October 5, 2010
    Publication date: August 8, 2013
    Inventor: Kiwamu Kobayashi
  • Patent number: 8487919
    Abstract: In an image display apparatus which displays a picture by inverting the drive polarity for each sub-frame, when the pictures of adjacent sub-frames are different from each other, image data is generated to prevent accumulation of electrical charges in each display element. For this purpose, the first and second sub-frames are generated from a frame of interest of a moving picture. The difference between the pictures of the first and the second sub-frames is detected. A correction value is calculated by subtracting from the difference a cumulative value multiplied by a predetermined coefficient. A value obtained by subtracting the correction value from the difference is accumulated as the cumulative value. The pictures of the first and second sub-frames are corrected by the correction value.
    Type: Grant
    Filed: August 4, 2008
    Date of Patent: July 16, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kiwamu Kobayashi
  • Patent number: 8421917
    Abstract: This invention enables, for example, reduction of motion blur in a hold-type display device and reduce flicker in an impulse-type display device by a simple process. For this purpose, an LPF filters a frame of input image data (A[i]) to generate low-frequency image data (L). A subtractor and an adder generate high-frequency image data (SH). Another adder adds the low-frequency image data (L) from a delay circuit to subsequent low-frequency image data. A divider halves the sum to generate low-frequency averaged image data (SL). A switch alternately outputs the high-frequency image data (SH) and the low-frequency image data (SL) every time a frame of image data is input. As a result, the apparatus of this invention can generate output image data having a frame rate twice that of the input image data.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: April 16, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kiwamu Kobayashi
  • Patent number: 8330856
    Abstract: A display apparatus and a driving method thereof capable of assuring reliability in frame inversion driving and improving cinema video image quality are provided. To accomplish this, a display apparatus of the embodiment replaces at least one of a plurality of frame images obtained by doubling the frame rate, with a different image before display. Specifically, the display apparatus replaces at least one of the double-speed converted plural frame images with a high-frequency emphasized image and at least one with a low-frequency component image, and displays the frame images. Furthermore, the display apparatus replaces an image at the border between cinema images with a different image before displaying.
    Type: Grant
    Filed: June 1, 2009
    Date of Patent: December 11, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yukihiko Sakashita, Ryosuke Mizuno, Kiwamu Kobayashi
  • Publication number: 20120195159
    Abstract: An agitation apparatus (100) has a substantially cylindrically shaped agitation vessel (102); a rotation shaft (150) provided along the central axis of the agitation vessel (102); a substantially cylindrically shaped agitation member (104) having an outer diameter smaller than the inner diameter of the agitation vessel (102) and being fitted to the rotation shaft (150) so as to rotate concentrically with an inner circumferential surface of the agitation vessel (102); and a plurality of through holes (162, 164) formed through the agitation member (104) in radial directions of the agitation member. In the agitation apparatus (100), a gap between the inner circumferential surface of the agitation vessel (102) and the outer circumferential surface of the agitation member (104) is partially varied along a vertical direction of the agitation member (104).
    Type: Application
    Filed: October 23, 2009
    Publication date: August 2, 2012
    Inventors: Masanori Kitayoshi, Yoshiaki Ebine, Atsushi Sugihara, Kiwamu Kobayashi, Takashi Kono, Yasuyuki Nakane, Kenshu Maruta
  • Publication number: 20120102430
    Abstract: An information processing apparatus comprising display unit configured to display a window, accepting unit configured to accept a resize instruction of the displayed window together with a scroll instruction indicating whether or not to scroll display contents within the window, and control unit configured to control a size of the window and a scrolling of the display contents within the window based on contents of the resize instruction and the scroll instruction, wherein when the scroll instruction indicates that the display contents are to be scrolled, the control unit changes the window to a size indicated by the resize instruction, and scrolls the display contents according to a change amount of the window, and when the scroll instruction indicates that the display contents are not to be scrolled, the control unit changes the window to a size indicated by the resize instruction, and suppresses a scrolling of the display contents.
    Type: Application
    Filed: January 6, 2012
    Publication date: April 26, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Kiwamu Kobayashi
  • Patent number: 8112716
    Abstract: An information processing apparatus comprising display unit configured to display a window, accepting unit configured to accept a resize instruction of the displayed window together with a scroll instruction indicating whether or not to scroll display contents within the window, and control unit configured to control a size of the window and a scrolling of the display contents within the window based on contents of the resize instruction and the scroll instruction, wherein when the scroll instruction indicates that the display contents are to be scrolled, the control unit changes the window to a size indicated by the resize instruction, and scrolls the display contents according to a change amount of the window, and when the scroll instruction indicates that the display contents are not to be scrolled, the control unit changes the window to a size indicated by the resize instruction, and suppresses a scrolling of the display contents.
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: February 7, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kiwamu Kobayashi
  • Publication number: 20110234899
    Abstract: In order to distribute low-frequency component image data L in image data for one frame to first and second sub-frames respectively as L1 and L2, a distribution of L2 in the low-frequency component image data L is decided. This decision is made based on a non-linear curve, so that when the low-frequency component image data L falls within a low-level region, a distribution rate of L2 is decreased, and when the low-frequency component image data L falls within a high-level region, the distribution rate of L2 is increased within a range that does not exceed 0.5. In this way, a negative-side clipping phenomenon of high-frequency components is suppressed in the low-level region, and flickers are suppressed in the high-level region.
    Type: Application
    Filed: December 7, 2009
    Publication date: September 29, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Kiwamu Kobayashi
  • Publication number: 20110128294
    Abstract: A parameter acquiring portion 301 of an image processing apparatus 101 for causing a plurality of projectors to project an image acquires resolutions of the plurality of projectors and region information regarding projected regions of the plurality of projectors. A coefficient determining portion 304 smoothes such that pixels arrayed in a direction parallel to a boundary are more strongly smoothed than pixels arrayed in a direction perpendicular to the boundary.
    Type: Application
    Filed: November 17, 2010
    Publication date: June 2, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yoshihiro Manabe, Kiwamu Kobayashi
  • Publication number: 20110007213
    Abstract: This invention provides an image display apparatus capable of, even in an environment different from that of a theater, reproducing a video of the same atmosphere as that of a film movie screened in the theater. In the image display apparatus, input image data is multiplied by a predetermined ratio to obtain first image data. The first image data is subtracted from the input image data to obtain second image data. Buffer memories temporarily store the first and second image data, respectively. The first and second image data stored in the buffer memories are read and displayed in alternate order. At this time, the predetermined ratio is adjusted so as to set a flicker of the displayed image to a predetermined level.
    Type: Application
    Filed: June 17, 2010
    Publication date: January 13, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Kiwamu Kobayashi
  • Publication number: 20090310018
    Abstract: A display apparatus and a driving method thereof capable of assuring reliability in frame inversion driving and improving cinema video image quality are provided. To accomplish this, a display apparatus of the embodiment replaces at least one of a plurality of frame images obtained by doubling the frame rate, with a different image before display. Specifically, the display apparatus replaces at least one of the double-speed converted plural frame images with a high-frequency emphasized image and at least one with a low-frequency component image, and displays the frame images. Furthermore, the display apparatus replaces an image at the border between cinema images with a different image before displaying.
    Type: Application
    Filed: June 1, 2009
    Publication date: December 17, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yukihiko Sakashita, Ryosuke Mizuno, Kiwamu Kobayashi
  • Patent number: 7538894
    Abstract: The point state of a pointer in a coordinate input region is determined on the basis of the number and intensities of shadows which are present in light intensity distributions obtained from a plurality of sensors in accordance with pointing by the pointer.
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: May 26, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kiwamu Kobayashi