Patents by Inventor Hiroyuki Kawano

Hiroyuki Kawano 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: 8711442
    Abstract: The object of the present invention is to provide an image reading apparatus having a large depth of field and being compact in size. The image reading apparatus includes a light source, an imaging optics system, an image pickup device unit, a memory, and a processor. The imaging optics system has a plurality of cells each being an independent optics system arranged in a main scanning direction, and arranged in two rows in a sub-scanning direction. In each of the cells, a first reflective light-gathering optical element, a first plane mirror, an aperture, and a second reflective light-gathering optical element are arranged in this order from a document, and the aperture is arranged at the back focal point position of the first reflective light-gathering optical element to form a telecentric optics system at the side of the document.
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: April 29, 2014
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hiroyuki Kawano, Taku Matsuzawa, Tatsuki Okamoto, Tadashi Minobe, Tatsuya Kunieda
  • Patent number: 8542922
    Abstract: An image processing apparatus includes a segmenting unit, a representative-point setting unit, a vector calculating unit, and a screen-ruling-and-angle extracting unit. The segmenting unit segments an image into regions each having connected pixels. The representative-point setting unit sets a representative point representing each of the regions segmented by the segmenting unit. The vector calculating unit calculates vectors, each constituted of two representative points, on the basis of the representative points set by the representative-point setting unit. The screen-ruling-and-angle extracting unit extracts screen ruling and a screen angle used in the image on the basis of distribution of the vectors calculated by the vector calculating unit.
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: September 24, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Hiroyuki Kawano
  • Patent number: 8482813
    Abstract: An image-scanning device wherein plural images of an object are picked up inverted and reduced in size by image-forming optical systems arranged to be adjacent to each other, and then restored by an image processing system. Each optical system includes a first optical element having a first focal length; an aperture member located at a focus position in a rear side of the first optical element; and a second optical element provided in a rear side of the aperture member and having a second focal length shorter than the first focal length, respectively disposed from a side of the object being picked up to a side of the image pickup device. In between optical systems, corresponding image pick up devices thereof are arranged to be adjacent to each other, the image pickup devices including a region in which the images picked up by the image pickup devices are overlapped.
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: July 9, 2013
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hiroyuki Kawano, Tatsuki Okamoto, Tomotaka Katsura, Junichi Nishimae
  • Publication number: 20130155472
    Abstract: The object of the present invention is to provide an image reading apparatus having a large depth of field and being compact in size. The image reading apparatus includes a light source, an imaging optics system, an image pickup device unit, a memory, and a processor. The imaging optics system has a plurality of cells each being an independent optics system arranged in a main scanning direction, and arranged in two rows in a sub-scanning direction. In each of the cells, a first reflective light-gathering optical element, a first plane mirror, an aperture, and a second reflective light-gathering optical element are arranged in this order from a document, and the aperture is arranged at the back focal point position of the first reflective light-gathering optical element to form a telecentric optics system at the side of the document.
    Type: Application
    Filed: January 30, 2012
    Publication date: June 20, 2013
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Hiroyuki KAWANO, Taku MATSUZAWA, Tatsuki OKAMOTO, Tadashi MINOBE, Tatsuya KUNIEDA
  • Publication number: 20130129549
    Abstract: According to a compressor of the present invention, the compressor further comprises an oil separating mechanism 40 which separates oil from the refrigerant gas discharged from the compressing mechanism 10, the oil separating mechanism 40 includes a cylindrical space 41 in which the refrigerant gas orbits, an inflow portion 42 for flowing the refrigerant gas discharged from the compressing mechanism 10 into the cylindrical space 41, a sending-out port 43 for sending out, from the cylindrical space 41 to the one container space 32, the refrigerant gas from which the oil is separated, and an exhaust port 44 for discharging the separated oil from the cylindrical space 41 into the other container space 32. According to this configuration, efficiency of the electric motor 20 is enhanced, volumetric efficiency is enhanced, and low oil circulation is realized.
    Type: Application
    Filed: March 15, 2012
    Publication date: May 23, 2013
    Applicant: PANASONIC CORPORATION
    Inventors: Atsushi Sakuda, Yoshiyuki Futagami, Hiroyuki Kawano, Yusuke Imai, Takashi Morimoto, Osamu Aiba, Takeshi Hashimoto
  • Patent number: 8400684
    Abstract: An image processing apparatus includes: a calculating unit that sequentially selects pixels as a target pixel, on binary image data composed of plural color plates for each printing color after having been subjected to halftone-dot processing, and calculates a characteristic amount in each of plural preset areas around the selected target pixel on the basis of states of pixels in the areas; a determination unit that determines, on the basis of the characteristic amount in each of the areas calculated by the calculating unit, whether or not the target pixel is a pixel to be subjected to overlay processing; a decision unit that decides, for each of the color plates, a position of a pixel to be referred to when changing a pixel value of the target pixel, on the basis of a halftone-dot processing attribute for each of the color plates; and a changing unit that, if it is determined by the determination unit that the target pixel is the pixel to be subjected to the overlay processing, changes the pixel value of the
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: March 19, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Hiroyuki Kawano
  • Publication number: 20130058569
    Abstract: An image processing apparatus includes a feature point extraction unit that extracts feature points which are pixels located at the corner of a region within an image and directions indicating a positional relationship of the feature points in the region, a selection unit that selects the feature point and a set of feature points corresponding to the feature point, based on a color of the feature point, a position of the feature point, and a direction in the feature point, a representative point determination unit that determines a representative point representing a region, based on the set of feature points, a vector calculation unit that calculates a vector composed of two representative points, on the basis of the representative points, and a screen line number and angle extraction unit that extracts the number of screen lines and an angle used in the image, based on a distribution of the vectors.
    Type: Application
    Filed: February 27, 2012
    Publication date: March 7, 2013
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Hiroyuki KAWANO
  • Publication number: 20130045503
    Abstract: A clearing reagent according to this invention for making a biological material transparent is a solution containing, as an active component, at least one compound selected from the group consisting of urea and urea derivatives, in order to provide a novel clearing reagent for making a biological material transparent.
    Type: Application
    Filed: March 11, 2011
    Publication date: February 21, 2013
    Applicant: RIKEN
    Inventors: Atsushi Miyawaki, Hiroshi Hama, Hiroshi Kurokawa, Hiroyuki Kawano, Asako Sakaue
  • Publication number: 20130039792
    Abstract: According to a compressor of the present invention, the compressor further comprises an oil separating mechanism 40 which separates oil from the refrigerant gas discharged from the compressing mechanism 10, the oil separating mechanism 40 includes a cylindrical space 41 in which the refrigerant gas orbits, an inflow portion 42 for flowing the refrigerant gas discharged from the compressing mechanism 10 into the cylindrical space 41, a sending-out port 43 for sending out, from the cylindrical space 41 to the one container space 32, the refrigerant gas from which the oil is separated, and an exhaust port 44 for discharging the separated oil and a portion of the refrigerant gas from the cylindrical space 41, and a center of the sending-out port 43 is deviated in a direction opposite from the inflow portion 42 from a center axis of the cylindrical space 41.
    Type: Application
    Filed: December 22, 2011
    Publication date: February 14, 2013
    Applicant: PANASONIC CORPORATION
    Inventors: Takeshi Hiratsuka, Osamu Aiba, Takeshi Hashimoto, Akinori Fukuda, Shiho Furuya, Atsushi Sakuda, Yoshiyuki Futagami, Hiroyuki Kawano, Yusuke Imai, Takashi Morimoto, Tatsuya Nakamoto
  • Publication number: 20120213439
    Abstract: An image processing apparatus includes a segmenting unit, a representative-point setting unit, a vector calculating unit, and a screen-ruling-and-angle extracting unit. The segmenting unit segments an image into regions each having connected pixels. The representative-point setting unit sets a representative point representing each of the regions segmented by the segmenting unit. The vector calculating unit calculates vectors, each constituted of two representative points, on the basis of the representative points set by the representative-point setting unit. The screen-ruling-and-angle extracting unit extracts screen ruling and a screen angle used in the image on the basis of distribution of the vectors calculated by the vector calculating unit.
    Type: Application
    Filed: September 14, 2011
    Publication date: August 23, 2012
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Hiroyuki KAWANO
  • Patent number: 8228566
    Abstract: An image reading apparatus includes a light source, an imaging optics system, an image pickup device unit, a memory, and a processor. The imaging optics system condenses scattered light reflected on an object to be imaged to form condensed light as an image. The imaging optics system includes plural cells arranged in a main scanning direction and each of which is an independent imaging optics system. Each of the cells includes a telecentric optics system at the document side. Two rows of cells are arranged in a sub-scanning direction. The cells in the rows are arranged zigzag in the main scanning direction to complement a formed image by the cells in the sub-scanning direction. The image pickup device unit is arranged to correspond to each cell. The processor can form a document image by reconstructing and combining image information stored in the memory into an image.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: July 24, 2012
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hiroyuki Kawano, Tatsuki Okamoto, Tadashi Minobe, Tatsuya Kunieda, Akiko Fujiuchi
  • Patent number: 8115162
    Abstract: In a sliding door apparatus, a first entrance is opened and closed by a first door, and a second entrance that faces the first entrance is opened and closed by a second door. Imaging means that captures images across a space between the first entrance and the second entrance is disposed beside the space. An image processing and determining portion determines presence or absence of an obstruction inside the space based on image data from the imaging means.
    Type: Grant
    Filed: May 29, 2007
    Date of Patent: February 14, 2012
    Assignee: Mitsubishi Electric Corporation
    Inventors: Masahiro Shikai, Akihide Shiratsuki, Kazuo Takashima, Hiroyuki Kawano, Takaharu Ueda, Toshio Masuda
  • Patent number: 8107138
    Abstract: An image sensing apparatus having a large depth of focus (DOF) and being compact in size is provided.
    Type: Grant
    Filed: January 4, 2011
    Date of Patent: January 31, 2012
    Assignee: Mitsubishi Electric Corporation
    Inventors: Tadashi Minobe, Hiroyuki Kawano, Izumi Mikami, Takafumi Endo
  • Patent number: 8077977
    Abstract: An image processing system includes an area extracting unit, an area relation extracting unit, a relation analyzing unit and an image display unit. The area extracting unit extracts areas from an input image. The area relation extracting unit extracts a relation between the areas extracted by the area extracting unit. The relation analyzing unit analyzes the relation between the areas extracted by the area relation extracting unit. The image display unit displays the image in accordance with an analysis result by the relation analyzing unit.
    Type: Grant
    Filed: May 16, 2007
    Date of Patent: December 13, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Atsushi Itoh, Yuzuru Suzuki, Hiroyuki Kawano, Kunikazu Ueno, Natsumi Miyazawa, Koichi Fujii, Shunsuke Kodaira
  • Patent number: 8059138
    Abstract: An image processing system includes: a display that displays a still image and a moving image to move over the still image; a snapshot-image producing unit that produces the snapshot image of the moving image; and an arranging unit that arranges the snapshot image on the still image.
    Type: Grant
    Filed: May 8, 2007
    Date of Patent: November 15, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Koichi Fujii, Yuzuru Suzuki, Hiroyuki Kawano, Atsushi Itoh, Kunikazu Ueno, Natsumi Miyazawa, Shunsuke Kodaira
  • Patent number: 8041117
    Abstract: An image processing system includes an image input section, a first character-extracting section, a second character-extracting section and a synthesizing section. The image input section inputs images which are linked to each other in time series manner. The first character-extracting section extracts a character from a first image input by the image input section. The second character-extracting section extracts a character from a second image input by the image input section. The synthesizing section generates a character string in accordance with the character extracted by the first character-extracting section and the character extracted by the second character-extracting section.
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: October 18, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Natsumi Miyazawa, Hiroyuki Kawano
  • Publication number: 20110188088
    Abstract: An image processing apparatus includes: a calculating unit that sequentially selects pixels as a target pixel, on binary image data composed of plural color plates for each printing color after having been subjected to halftone-dot processing, and calculates a characteristic amount in each of plural preset areas around the selected target pixel on the basis of states of pixels in the areas; a determination unit that determines, on the basis of the characteristic amount in each of the areas calculated by the calculating unit, whether or not the target pixel is a pixel to be subjected to overlay processing; a decision unit that decides, for each of the color plates, a position of a pixel to be referred to when changing a pixel value of the target pixel, on the basis of a halftone-dot processing attribute for each of the color plates; and a changing unit that, if it is determined by the determination unit that the target pixel is the pixel to be subjected to the overlay processing, changes the pixel value of the
    Type: Application
    Filed: August 12, 2010
    Publication date: August 4, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Hiroyuki KAWANO
  • Publication number: 20110158934
    Abstract: Provided are a fly attractant composition containing a ligninsulfonate as an active ingredient, and a fly expellant composition containing 5 to 20% by weight of a ligninsulfonate and at least 0.1% by weight but less than 5% by weight of an insecticidal active ingredient.
    Type: Application
    Filed: December 27, 2010
    Publication date: June 30, 2011
    Inventors: Naonobu NISHIGUCHI, Hiroyuki Kawano, Kazuhide Nakada
  • Publication number: 20110096376
    Abstract: An image sensing apparatus having a large depth of focus (DOF) and being compact in size is provided.
    Type: Application
    Filed: January 4, 2011
    Publication date: April 28, 2011
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Tadashi MINOBE, Hiroyuki KAWANO, Izumi MIKAMI, Takafumi ENDO
  • Patent number: 7928016
    Abstract: A method for manufacturing a semiconductor device is provided that can reduce warping of manufactured products after the formation of a final protective film. The method includes, in a semiconductor device having a semiconductor substrate provided with wiring and a final protective film formed on the wiring, forming a first protective film on the wiring, forming a second protective film having tensile stress on the first protective film, and removing the first protective film and the second protective film from contact regions of the wiring.
    Type: Grant
    Filed: May 19, 2008
    Date of Patent: April 19, 2011
    Assignee: Oki Semiconductor Co., Ltd.
    Inventor: Hiroyuki Kawano