Patents by Inventor Yasuo Komatsu

Yasuo Komatsu 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: 8175483
    Abstract: An image forming apparatus includes: print data generating unit for generating gradation correction test chart print data to juxtapose and draw a basis density pattern having a basis density of a yellow color and plural reference density patterns having respective densities of the yellow color compared with the basis density and additionally draw a contrast effect pattern composed of colors having a contrast effect on the yellow color; printing unit for printing a gradation correction test chart including a yellow color gradation correction pattern in which the basis density pattern and the plurality of reference density patterns are juxtaposed and printed and the contrast effect pattern is additionally printed; receiving unit for receiving an input of a density adjustment value of any pattern based on a shading comparison of the basis density pattern and the reference density patterns; and gradation correcting unit for performing a gradation correction.
    Type: Grant
    Filed: September 2, 2009
    Date of Patent: May 8, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Seiji Shiraki, Yasuo Komatsu, Kiyoshi Une, Takumi Nishikata
  • Patent number: 7997492
    Abstract: An image forming apparatus includes a receiving unit, an image forming unit, a determining unit, an analyzing unit and a control unit. The receiving unit receives image data. The image forming unit performs a predetermined image forming process based on the image data received by the receiving unit. The determining unit determines as to whether or not the image data contains a barcode pattern. When the determining unit determines that the image data contains the barcode pattern, the analyzing unit analyzes as to whether a drawing direction of the barcode pattern is a vertical direction or a horizontal direction. The control unit that controls, based on an analyzing result of the analyzing unit, the predetermined image forming process being performed for the barcode pattern by the image forming unit.
    Type: Grant
    Filed: May 16, 2008
    Date of Patent: August 16, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Kaoru Koike, Mitsuru Iioka, Yasuo Komatsu, Kiyoshi Une, Jun Koyatsu
  • Patent number: 7999980
    Abstract: An image processing apparatus for converting a multiple gradation image into a binary or multivalue image by use of an area gradation method according to a screen cell is provided. The apparatus includes a receiving unit that receives an input pixel value of each pixel of the multiple gradation image and position information on the screen cell, an output unit that has a lookup table storing an output pixel value corresponding to the input pixel value in such a manner that an image is formed in which the output pixel value is increased or decreased with an increase in the input pixel value, and a screen line number is kept at a prescribed level with the increase in the input pixel value but a dot position is different, and that outputs the output pixel value at a pixel position on the screen cell corresponding to the position information by referring to the lookup table, according to the input pixel value and the position information received by the receiving unit.
    Type: Grant
    Filed: June 10, 2010
    Date of Patent: August 16, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Yasuo Komatsu
  • Publication number: 20110051156
    Abstract: According to an aspect of the invention, an image processing apparatus includes a first calculating unit, a second calculating unit, and a control unit. The first calculating unit calculates, for each print subject image, consumptions of recording materials when the print subject image is printed based on image data of the print subject image, a first value of a first element and a second value of a second element. The second calculating unit calculates a first consumption variation range of the recording materials that corresponds to a first adjustment range of the first element and a second consumption variation range of the recording materials that corresponds to a first adjustment range of the second element. The control unit controls a display device so that the display device displays the first adjustment range and the first variation range and displays the second adjustment range and the second variation range.
    Type: Application
    Filed: April 12, 2010
    Publication date: March 3, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Kouji YORIMOTO, Yasuo Komatsu, Kiyoshi Une, Takumi Nishikata
  • Publication number: 20110033105
    Abstract: According to an aspect of the invention, an image processing apparatus includes a generating unit, a calculating unit, a receiving unit, and a changing unit. The generating unit generates a plurality of histograms of images with respect to each color based on an input image. The calculating unit calculates a plurality of first image densities of the images from the histograms. The receiving unit receives a content of image quality adjustment performed on the input image. The changing unit changes one of the histograms based on the content of the image quality adjustment. The one of the histogram corresponds to one of the images on which the image quality adjustment is performed. The calculating unit calculates a second image density corresponding to the one the images based on the one of the histogram changed by the changing unit.
    Type: Application
    Filed: March 25, 2010
    Publication date: February 10, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Kiyoshi UNE, Kouji Yorimoto, Yasuo Komatsu, Takumi Nishikata
  • Publication number: 20110032548
    Abstract: An image processing apparatus includes a storing unit that stores an image fanning information including an image type information indicative of a type of an image for each image, an index value to be a decision source related to a suppression in a consumption of a recording material, and a print setting information; a discriminating unit that discriminates a type of an image to be an image forming target; a calculating unit that calculates the index value; and a selecting unit that selects any of the image forming information which is stored in the storing unit and takes top priority based on a result of the discrimination obtained by the discriminating unit and a result of the calculation obtained by the calculating unit.
    Type: Application
    Filed: April 6, 2010
    Publication date: February 10, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Takumi NISHIKATA, Kouji Yorimoto, Yasuo Komatsu, Kiyoshi Une
  • Publication number: 20110032549
    Abstract: An image processing apparatus includes a storage unit that stores image formation information in which print setting information is associated with an index useful in deciding to suppress consumption of a recording material; and an execution unit that executes a process of displaying one or more pieces of the image formation information stored in the storage unit on a display unit in association with print data to be printed.
    Type: Application
    Filed: April 6, 2010
    Publication date: February 10, 2011
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Yasuo Komatsu, Kouji Yorimoto, Kiyoshi Une, Takumi Nishikata
  • Publication number: 20100253980
    Abstract: An image processing apparatus for converting a multiple gradation image into a binary or multivalue image by use of an area gradation method according to a screen cell is provided. The apparatus includes a receiving unit that receives an input pixel value of each pixel of the multiple gradation image and position information on the screen cell, an output unit that has a lookup table storing an output pixel value corresponding to the input pixel value in such a manner that an image is formed in which the output pixel value is increased or decreased with an increase in the input pixel value, and a screen line number is kept at a prescribed level with the increase in the input pixel value but a dot position is different, and that outputs the output pixel value at a pixel position on the screen cell corresponding to the position information by referring to the lookup table, according to the input pixel value and the position information received by the receiving unit.
    Type: Application
    Filed: June 10, 2010
    Publication date: October 7, 2010
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Yasuo Komatsu
  • Publication number: 20100215392
    Abstract: An image forming apparatus includes: print data generating unit for generating gradation correction test chart print data to juxtapose and draw a basis density pattern having a basis density of a yellow color and plural reference density patterns having respective densities of the yellow color compared with the basis density and additionally draw a contrast effect pattern composed of colors having a contrast effect on the yellow color; printing unit for printing a gradation correction test chart including a yellow color gradation correction pattern in which the basis density pattern and the plurality of reference density patterns are juxtaposed and printed and the contrast effect pattern is additionally printed; receiving unit for receiving an input of a density adjustment value of any pattern based on a shading comparison of the basis density pattern and the reference density patterns; and gradation correcting unit for performing a gradation correction.
    Type: Application
    Filed: September 2, 2009
    Publication date: August 26, 2010
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Seiji SHIRAKI, Yasuo KOMATSU, Kiyoshi UNE, Takumi NISHIKATA
  • Publication number: 20100214581
    Abstract: An image forming apparatus includes; a chart data forming unit that forms density correcting chart data to be printed, in which reference density patterns and adjusting density patterns are arranged so that a connection angle, and the adjusting density patterns have different densities in the respective patterns; a printing unit that prints a density correcting chart in which the reference density patterns and the adjusting density patterns are arranged adjacent to each other in respective patters; a receiving unit that receives an input of a density adjusting value of a desired pattern, on the basis of comparison of density between the reference density patterns and the adjusting density patterns which has been obtained from visual observation of a user on the printed density correcting chart; and a tone correcting unit that conducts tone correction of the desired pattern.
    Type: Application
    Filed: August 21, 2009
    Publication date: August 26, 2010
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Seiji SHIRAKI, Takaya NAGASAKI, Hiroyuki KAWAI, Yasuo KOMATSU, Kiyoshi UNE, Takumi NISHIKATA
  • Publication number: 20100182617
    Abstract: An image forming apparatus includes a tone correction storage unit that stores a plurality of tone correction charts for correcting tone of image data; a determination unit that determines characteristics of the image data; a selection unit that selects a tone correction chart suitable for the image data from the plurality of tone correction charts stored in the tone correction storage unit; a chart print unit that prints the tone correction chart selected by the selection unit on a sheet; a receiving unit that receives an adjustment value inputted based on the tone correction chart printed by the chart print unit; a tone correction unit that corrects tone of the image data based the adjustment value; and a print unit that prints out the image data after correcting tone of the image data.
    Type: Application
    Filed: August 17, 2009
    Publication date: July 22, 2010
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Kiyoshi UNE, Takaya NAGASAKI, Hiroyuki KAWAI, Yasuo KOMATSU, Seiji SHIRAKI, Takumi NISHIKATA
  • Publication number: 20100177367
    Abstract: An image forming apparatus includes a chart data generating unit that generates density adjustment chart data; a printing unit that prints a density adjustment chart where the reference patterns and the adjustment patterns of each pattern are juxtaposed, based on the density adjustment chart data; a receiving unit that receives the input of a density adjustment value of an arbitrary pattern; a gradation correcting unit that corrects gradation of the arbitrary pattern based on the density adjustment value of the arbitrary pattern that is received by the receiving unit; and a reconstructing unit that reconstructs density adjustment chart data used to juxtapose and print the reference patterns and density-corrected adjustment patterns for only pattern data of the patterns where the receiving unit receives the density adjustment value.
    Type: Application
    Filed: September 9, 2009
    Publication date: July 15, 2010
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yasuo KOMATSU, Seiji SHIRAKI, Kiyoshi UNE, Takumi NISHIKATA
  • Publication number: 20090134225
    Abstract: An image forming apparatus includes a receiving unit, an image forming unit, a determining unit, an analyzing unit and a control unit. The receiving unit receives image data. The image forming unit performs a predetermined image forming process based on the image data received by the receiving unit. The determining unit determines as to whether or not the image data contains a barcode pattern. When the determining unit determines that the image data contains the barcode pattern, the analyzing unit analyzes as to whether a drawing direction of the barcode pattern is a vertical direction or a horizontal direction. The control unit that controls, based on an analyzing result of the analyzing unit, the predetermined image forming process being performed for the barcode pattern by the image forming unit.
    Type: Application
    Filed: May 16, 2008
    Publication date: May 28, 2009
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Kaoru Koike, Mitsuru Iioka, Yasuo Komatsu, Kiyoshi Une, Jun Koyatsu
  • Publication number: 20090105540
    Abstract: An endoscope control apparatus of the invention includes: a first connector receiving portion and a second connector receiving portion, to and from which an endoscope is attachable and detachable; a connection detection portion for detecting a connecting state of the endoscope in the first connector receiving portion and the second connector receiving portion and outputting a connection detection signal; a first patient circuit electrically connected to a post stage of the first connector receiving portion and connected also to a first reference potential point; and a second patient circuit electrically connected to a post stage of the second connector receiving portion, and connected also to a second reference potential point different from the first reference potential point.
    Type: Application
    Filed: October 20, 2008
    Publication date: April 23, 2009
    Applicant: OLYMPUS MEDICAL SYSTEMS CORP.
    Inventors: Susumu KAWATA, Susumu HASHIMOTO, Yasuo KOMATSU
  • Patent number: 7491857
    Abstract: An aminated oligonucleotide probe is provided, in which the amino group possesses improved reactivity. The present invention relates to an oligonucleotide probe, which is represented by general formula 1: (wherein R1 is a hydrogen atom or a protecting group for an amino group, R2 and R3 are each independently a divalent organic group, and A is an oligonucleotide).
    Type: Grant
    Filed: November 17, 2005
    Date of Patent: February 17, 2009
    Assignees: National Institute of Advanced Industrial Science and Technology, DNA Chip Research Inc.
    Inventors: Yasuo Komatsu, Naoshi Kojima, Kosuke Sato, Ken Nonaka, Yumi Fujinawa
  • Publication number: 20080227968
    Abstract: An aminated oligonucleotide probe is provided, in which the amino group possesses improved reactivity. The present invention relates to an oligonucleotide probe, which is represented by general formula 1: (wherein R1 is a hydrogen atom or a protecting group for an amino group, R2 and R3 are each independently a divalent organic group, and A is an oligonucleotide).
    Type: Application
    Filed: November 17, 2005
    Publication date: September 18, 2008
    Applicants: National Institute of Advanced Industrial Science and Technology, DNA Chip Research Inc.
    Inventors: Yasuo Komatsu, Naoshi Kojima, Kosuke Sato, Ken Nonaka, Yumi Fujinawa
  • Publication number: 20080021272
    Abstract: An endoscope 2 has a CCD 9 incorporated in the distal part of an insertion unit 6 thereof. The sensitivity of the CCD 9 can be varied by applying a plurality of pulsating driving signals so as to change an electron multiplication rate. The endoscope 2 is connected to a processor 3 so that it can be disconnected freely. Information representing a type of endoscope stored in advance in a ROM 48 is transmitted to a controller 21 incorporated in the processor 3. The control means 21 uses a CCD sensitivity control means 12 to control the sensitivity of the CCD 9 according to the type of connected endoscope 2. Consequently, a view image of proper brightness can be produced irrespective of the type of endoscope 2.
    Type: Application
    Filed: July 30, 2007
    Publication date: January 24, 2008
    Applicant: OLYMPUS CORPORATION
    Inventors: Nobuyuki Doguchi, Yasuo Komatsu, Kazunari Nakamura, Sakae Takehana, Katsuichi Imaizumi, Takayuki Hanawa
  • Patent number: 7280166
    Abstract: In an integrated type video reproducing equipment having a reproducing unit for reproducing the video information, a display unit for displaying the reproduced video information, and a chassis for supporting them, the equipment is provided with supporting means for supporting the displacement of both the units, and fixing means for fixing the displacement so that both the units are able to displace in a predetermined direction and to fixe and house in a predetermined position. Thus, there is provided a small-sized video reproducing equipment which is superior in the operability and visibility when in use as well as in the housing efficiency when housed.
    Type: Grant
    Filed: July 27, 2001
    Date of Patent: October 9, 2007
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Shigeru Nagata, Toshiyuki Kuroda, Yasuo Komatsu, Toyoaki Kitano, Ikuo Saga
  • Patent number: 7258663
    Abstract: An endoscope 2 has a CCD 9 incorporated in the distal part of an insertion unit 6 thereof. The sensitivity of the CCD 9 can be varied by applying a plurality of pulsating driving signals so as to change an electron multiplication rate. The endoscope 2 is connected to a processor 3 so that it can be disconnected freely. Information representing a type of endoscope stored in advance in a ROM 48 is transmitted to a controller 21 incorporated in the processor 3. The control means 21 uses a CCD sensitivity control means 12 to control the sensitivity of the CCD 9 according to the type of connected endoscope 2. Consequently, a view image of proper brightness can be produced irrespective of the type of endoscope 2.
    Type: Grant
    Filed: January 12, 2004
    Date of Patent: August 21, 2007
    Assignee: Olympus Corporation
    Inventors: Nobuyuki Doguchi, Yasuo Komatsu, Kazunari Nakamura, Sakae Takehana, Katsuichi Imaizumi, Takayuki Hanawa
  • Publication number: 20060221395
    Abstract: An image processing apparatus for converting a multiple gradation image into a binary or multivalue image by use of an area gradation method according to a screen cell, which includes: a receiving unit that receives an input pixel value of each pixel of the multiple gradation image and position information on the screen cell; and an output unit that outputs an output pixel value, which is increased or decreased with an increase in the input pixel value, at a pixel position on the screen cell corresponding to the position information, according to the input pixel value and the position information received by the receiving unit.
    Type: Application
    Filed: October 17, 2005
    Publication date: October 5, 2006
    Applicant: Fuji Xerox Co., Ltd.
    Inventor: Yasuo Komatsu