Patents by Inventor Jun Matsumoto

Jun Matsumoto 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: 20120308249
    Abstract: The image forming apparatus includes an image bearing member that bears a toner image, an image forming unit, an intermediate transfer unit, a primary transfer member, a cleaning member movable between a contact position and a non-contact position, a voltage application unit, a control unit, a current detection unit, wherein the control unit moves the cleaning member at the non-contact position, determines a transfer voltage based on a current value detected by said current detection unit when a predetermined voltage is applied from said voltage application unit to said primary transfer member before an image formation and in a condition where said cleaning member is at the non-contact position, and applies the transfer voltage to the primary transfer member in the image formation.
    Type: Application
    Filed: May 17, 2012
    Publication date: December 6, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Jun Matsumoto
  • Patent number: 8309959
    Abstract: A display device which surely allows the black-spot-forming correction at the time of forming an opening portion in a portion of a scanning signal line where a scanning signal line and a video signal line intersects each other and forming a semiconductor layer and a conductor layer by a resist flow method is provided. A scanning signal line which forms an opening portion in a portion thereof which intersects a video signal line, an insulation film, a semiconductor layer which covers a region which spreads larger than a conductor layer, and the conductor layer are sequentially stacked. The conductor layer includes the video signal line, a drain electrode and a source electrode of a thin film transistor, and a connecting line which connects the video signal line and the drain electrode.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: November 13, 2012
    Assignee: Panasonic Liquid Crystal Display Co., Ltd.
    Inventors: Jun Matsumoto, Kazushi Yamamoto
  • Patent number: 8311816
    Abstract: An information coding apparatus includes a predictive signal generator that generates a predictive signal; a predictive residual signal generator that generates a predictive residual signal; a quantizer that quantizes a quantization input signal generated based on the predictive residual signal; a quantization error signal generator that generates a quantization error signal; a feedback signal generator that generates a feedback signal for controlling the frequency characteristic of the quantization noise after decoding based on the quantization error signal; and a quantization input signal generator that generates the quantization input signal.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: November 13, 2012
    Assignee: Sony Corporation
    Inventors: Yasuhiro Toguri, Jun Matsumoto
  • Publication number: 20120275614
    Abstract: A noise cancellation unit includes: a duct connected to an outlet of an electronic apparatus and configured to pass an exhaust flow discharged from the outlet therethrough; a first microphone provided to the duct; a speaker provided to the duct downstream of the first microphone; a second microphone provided to the duct downstream of the speaker; a first windscreen wall configured to prevent the exhaust flow from colliding with the first microphone; a second windscreen wall configured to prevent the exhaust flow from colliding with the second microphone; and a signal processing circuit configured to generate, based on outputs of the first microphone and the second microphone, a sound signal for removing a noise included in the exhaust flow and supply the sound signal to the speaker.
    Type: Application
    Filed: April 19, 2012
    Publication date: November 1, 2012
    Applicant: SONY CORPORATION
    Inventors: Motoaki Kobayashi, Shinji Takemoto, Kazuyoshi Maeda, Mitsuhiro Suzuki, Jun Matsumoto
  • Patent number: 8299130
    Abstract: An aqueous dispersion, having particles of a water-insoluble colorant containing at least one pigment, with the particles being dispersed in a medium containing therein both water and a dispersing agent, wherein the water-insoluble colorant has a crystalline structure, and an average particle diameter of the particles is in the range of from 5 nm to 40 nm, and a monodispersity of the particles is 1.5 or less.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: October 30, 2012
    Assignee: FUJIFILM Corporation
    Inventors: Jun Matsumoto, Ryo Saito
  • Publication number: 20120249701
    Abstract: A black ink composition includes a resin-coated carbon black containing a water-soluble resin and carbon black, a water-soluble polymerizable compound, a polymerization initiator, and water, wherein an average primary particle diameter of the carbon black is 20 nm or more, and an absorbance ratio of absorbance at a wavelength of 350 nm with respect to absorbance at a wavelength of 600 nm (absorbance at a wavelength of 350 nm/absorbance at a wavelength of 600 nm), when the black ink composition is diluted 5,000-fold with water, is 1.9 or lower.
    Type: Application
    Filed: March 22, 2012
    Publication date: October 4, 2012
    Applicant: FUJIFILM CORPORATION
    Inventors: Misato SASADA, Jun MATSUMOTO
  • Publication number: 20120250995
    Abstract: The present technology relates to an image processing device including: a reducing section configured to generate a plurality of reduced images by reducing an input image at a plurality of reduction ratios; a noise removal processing section configured to generate noise-removed images by performing noise removal processing on each of the reduced images; an enlarging section configured to generate enlarged images equal to each other in size by enlarging each of the noise-removed images; and a mixing section configured to generate an output image by mixing two or more different enlarged images of the enlarged images with each other.
    Type: Application
    Filed: March 26, 2012
    Publication date: October 4, 2012
    Applicant: Sony Corporation
    Inventors: Jun MATSUMOTO, Nobuyuki Matsushita
  • Patent number: 8267586
    Abstract: The metallic mold 90 includes a product configuration portion 93 formed between an upper mold 91 and a lower mold 92. This product configuration portion 93 is composed so that a rolling element accommodating belt 50 formed by this product configuration portion 93 can include spacer portions interposed between balls adjacent to each other in an infinite circulating passage and also include connecting arm portions for connecting the spacer portions to each other and so that the balls can be aligned in the alignment direction in the infinite circulating passage. The upper mold 91 has a splitting structure. In this splitting structure, a splitting position BL is set at a position passing through a position 91t for forming an end portion on the outer circumferential side in the inner and outer circumferential direction of the infinite circulating passage of the spacer portions 51.
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: September 18, 2012
    Assignee: NSK Ltd.
    Inventor: Jun Matsumoto
  • Patent number: 8258471
    Abstract: A pattern measurement apparatus and a pattern measurement method are capable of easily distinguishing a line pattern and a space pattern from one another, without being affected by the luminance of the pattern. The pattern measurement apparatus includes: irradiation unit for irradiating a sample with an electron beam; first electron detector and second electron detector arranged with an optical axis of the electron beam in between; image processor for generating image data of the pattern; line profile generator for generating a line profile of the pattern; and controller for causing the image processor to generate the image data of the pattern on the basis of an amount of electrons corresponding to the difference between a signal detected by the first electron detector and a signal detected by the second electron detector.
    Type: Grant
    Filed: August 5, 2011
    Date of Patent: September 4, 2012
    Assignee: Advantest Corp.
    Inventor: Jun Matsumoto
  • Patent number: 8253035
    Abstract: A plating processing method comprises performing a continuous electrolytic plating of the surface of a film having a surface resistivity in the range of 1 ?f/Sq to 1000 ?/Sq, wherein a distance between the lowest contacting part of a negative electrode with the film and a plating liquid is in the range of 0.5 cm to 15 cm.
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: August 28, 2012
    Assignee: FUJIFILM Corporation
    Inventor: Jun Matsumoto
  • Patent number: 8242303
    Abstract: The present invention provides a method for producing an optically active N-(halopropyl)amino acid derivative, wherein the method comprises the steps of obtaining a compound represented by formula (III) by reacting an optically active alanine ester represented by formula (I) or a salt thereof (hereinafter sometimes simply referred to as an “alanine ester”) with a halogenated propane represented by formula (II); and obtaining an optically active N-(halopropyl)amino acid derivative represented by formula (IV) by introducing a protecting group onto the nitrogen atom of the compound represented by formula (III). The present invention provides a method for efficiently producing an optically active N-(halopropyl)amino acid derivative.
    Type: Grant
    Filed: May 19, 2008
    Date of Patent: August 14, 2012
    Assignee: Nagase & Co., Ltd.
    Inventors: Jun Matsumoto, Toru Inoue
  • Publication number: 20120163580
    Abstract: A sound processing apparatus includes: a sound output unit which outputs sound based on a first sound signal as first sound processing when execution of the first sound processing is instructed; a sound collecting unit which generates an echo signal by collecting surrounding sound; a filtering unit which performs filtering process with an adaptive digital filter on the first sound signal and generates a pseudo echo signal; a subtracting unit which removes a sound component, which is output from the sound output unit and reaches the sound collecting unit, from the echo signal by subtracting the pseudo echo signal from the echo signal to generate a residual signal; an updating unit which updates the adaptive digital filter based on the residual signal and the first sound signal; and an update resolution control unit which controls the resolution at which the adaptive digital filter is updated by the updating unit.
    Type: Application
    Filed: December 19, 2011
    Publication date: June 28, 2012
    Inventors: Noriaki Fujita, Jun Matsumoto
  • Publication number: 20120146361
    Abstract: A work vehicle includes a cab, an air conditioner casing, an air conditioner unit and a rear monitoring camera. The air conditioner casing is attached to a rear upper part of the cab and includes a downwardly opened recess on a bottom face thereof. The air conditioner unit is accommodated in the air conditioner casing. The rear monitoring camera includes a main body accommodated in the recess of the air conditioner casing.
    Type: Application
    Filed: August 11, 2011
    Publication date: June 14, 2012
    Applicant: KOMATSU LTD.
    Inventors: Kouji Nagami, Makoto Yomogita, Masamichi Miyazaki, Jun Matsumoto
  • Publication number: 20120143614
    Abstract: An encoding apparatus includes a time-frequency transform unit that performs a time-frequency transform on an audio signal, a normalization unit that normalizes a frequency spectral coefficient obtained by the time-frequency transform in order to generate encoded data of the audio signal, a level calculation unit that calculates a level of the audio signal, a scale factor changing unit that changes a concealment scale factor included in encoded concealment data obtained by performing, on the basis of the level of the audio signal, a time-frequency transform and normalization on a minute noise signal, the concealment scale factor being a scale factor relating to a coefficient used for the normalization, and an output unit that outputs the encoded data of the audio signal generated by the normalization unit or outputs, as encoded data of the audio signal, the encoded concealment data whose concealment scale factor has been changed.
    Type: Application
    Filed: November 23, 2011
    Publication date: June 7, 2012
    Inventors: YASUHIRO TOGURI, JUN MATSUMOTO, YUUJI MAEDA, SHIRO SUZUKI, YUUKI MATSUMURA
  • Publication number: 20120137191
    Abstract: A decoding device including a decoding unit which decodes encoded data, an inverse orthogonal transformation unit which performs inverse orthogonal transformation for the encoded data and obtains a time series waveform element in a unit of blocks, a correlation calculation unit which obtains a correlation between a time series waveform element of a block arranged immediately before an error block which is a block in which an error has occurred during decoding by the decoding unit and a time series waveform element of a block arranged a predetermined number of blocks before the block, a cycle calculation unit which obtains a basic cycle of a block unit of the error block based on the correlation obtained by the correlation calculation unit, and a generation unit which generates a substitute signal of the time series waveform element of the error block.
    Type: Application
    Filed: November 21, 2011
    Publication date: May 31, 2012
    Inventors: Yuuji Maeda, Jun Matsumoto, Yasuhiro Toguri, Shiro Suzuki, Yuuki Matsumura
  • Patent number: 8162825
    Abstract: An endoscope which includes a flexible tube and a protective tube placed in the flexible tube, the protective tube containing a plurality of elongated built-in components including an optical fiber bundle, characterized in that a solid lubricant containing rice-bran ceramics is interposed at interstices between the optical fibers placed in the protective tube and between the protective tube and the flexible tube.
    Type: Grant
    Filed: February 15, 2006
    Date of Patent: April 24, 2012
    Assignee: Olympus Corporation
    Inventors: Jun Matsumoto, Shigeharu Suzuki
  • Publication number: 20120082842
    Abstract: An endoscope device is provided, which includes at least two component members bonded together through an adhesive layer which is formed by curing an adhesive composition, the adhesive composition containing a main agent containing a bisphenol A epoxy resin, a phenol novolac epoxy resin, and an acrylic rubber, a curing agent containing xylylenediamine and its derivative, and a filler. The filler is spherical silica having an average particle size of 0.5 to 20 ?m, and accounts for 22 to 44% by mass of a total amount of the adhesive composition.
    Type: Application
    Filed: October 5, 2011
    Publication date: April 5, 2012
    Applicant: OLYMPUS MEDICAL SYSTEMS CORP.
    Inventors: Yuko HIRANO, Mitsuhiro NAKAMURA, Jun MATSUMOTO
  • Patent number: 8133312
    Abstract: A dispersion having particles of a water-insoluble colorant containing at least two kinds of pigments dispersed with a dispersing agent in a medium containing water, wherein the water-insoluble colorant has a crystalline structure, and a light-scattering intensity is 30,000 cps or less, when a peak value of absorbance in the visible light region is set to 1.
    Type: Grant
    Filed: October 28, 2008
    Date of Patent: March 13, 2012
    Assignee: FUJIFILM Corporation
    Inventors: Ryo Saito, Jun Matsumoto
  • Patent number: 8114014
    Abstract: A capsule medical apparatus is provided with a plurality of rigid boards which are connected in line via a flexible board; and molded bodies. The molded bodies are formed in a manner of covering functional components mounted on the respective rigid boards. The molded bodies keep an inter-board interval between the rigid boards by intervening between facing rigid boards. The molded bodies keep an inter-board interval between the rigid boards by intervening between facing rigid boards.
    Type: Grant
    Filed: June 9, 2010
    Date of Patent: February 14, 2012
    Assignee: Olympus Medical Systems Corp.
    Inventors: Jun Matsumoto, Hidetake Segawa
  • Publication number: 20120032077
    Abstract: A pattern measurement apparatus and a pattern measurement method are capable of easily distinguishing a line pattern and a space pattern from one another, without being affected by the luminance of the pattern. The pattern measurement apparatus includes: irradiation unit for irradiating a sample with an electron beam; first electron detector and second electron detector arranged with an optical axis of the electron beam in between; image processor for generating image data of the pattern; line profile generator for generating a line profile of the pattern; and controller for causing the image processor to generate the image data of the pattern on the basis of an amount of electrons corresponding to the difference between a signal detected by the first electron detector and a signal detected by the second electron detector.
    Type: Application
    Filed: August 5, 2011
    Publication date: February 9, 2012
    Inventor: Jun Matsumoto