Patents by Inventor Tomohiko Hasegawa

Tomohiko Hasegawa 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: 20120250100
    Abstract: A controlling device may cause a scan performing unit to perform either a first type of scan or a second type of scan. In the first type of scan, a document may be moved with respect to optical elements while the optical elements are not moved, and in a second type of scan, the optical elements are moved with respect to the document while the document is not moved. The controlling device may judge that a first type of analysis is to be performed on scan data in a case where one type of scan is performed, and judge that the first type of analysis is not to be performed in a case where the other type of scan is performed. The controlling device may determine an output resolution by utilizing a result of the first type of analysis, and create a file including image data indicating the output resolution.
    Type: Application
    Filed: January 31, 2012
    Publication date: October 4, 2012
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Mayumi Kuraya, Tomohiko Hasegawa
  • Publication number: 20120250102
    Abstract: A controlling device for controlling a scan performing unit may determine a specific optical resolution from among a plurality of optical resolutions by utilizing specific information given from a user, cause the scan performing unit to perform a scan of a document in accordance with the specific optical resolution, perform an analysis of scan data obtained by the scan of the document, determine an output resolution based on a result of the analysis of the scan data, converting the scan data indicating the specific optical resolution into image data indicating the output resolution in a case where the output resolution is not identical to the specific optical resolution, and create a file including the image data indicating the output resolution.
    Type: Application
    Filed: January 31, 2012
    Publication date: October 4, 2012
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Mayumi KURAYA, Tomohiko HASEGAWA
  • Publication number: 20120250101
    Abstract: An image processing device may calculate, by utilizing scan data obtained by a scan of a document including a natural image in accordance with a specific optical resolution, a first type of index value for classifying the document, determine an output resolution by utilizing the first type of index value, convert the scan data indicating the specific optical resolution into image data indicating the output resolution in a case where the output resolution is not identical to the specific optical resolution, and create a file including the image data indicating the output resolution.
    Type: Application
    Filed: January 31, 2012
    Publication date: October 4, 2012
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Mayumi Kuraya, Tomohiko Hasegawa
  • Publication number: 20120219182
    Abstract: An image processing apparatus to extract a print image to be printed onto a print medium from an original image, the image processing apparatus includes: a detecting unit that detects a specific area, which includes a plurality of pixels having a low degree of variation in pixel values, from the original image, based on a predetermined detection criterion; and an extracting unit that, when an extraction range having a predetermined shape including the print image is set in the original image, extracts the print image so that the specific area is disposed in a non-print area, which is not printed on the print medium, within the extraction range.
    Type: Application
    Filed: February 9, 2012
    Publication date: August 30, 2012
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Tomohiko HASEGAWA
  • Publication number: 20120212787
    Abstract: A controlling device may determine an output resolution according to one type of file format selected from a plurality of types of file format. The output resolution may be a resolution of image data to be included in a target file of a generation target. The plurality of types of file format may include a first type of file format and a second type of file format. The controlling device may determine a first resolution as the output resolution in a first case where the selected file format is the first type of file format, and determine a second resolution different from the first resolution as the output resolution in a second case where the selected file format is the second type of file format.
    Type: Application
    Filed: February 3, 2012
    Publication date: August 23, 2012
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Tomohiko HASEGAWA
  • Patent number: 8174731
    Abstract: An image processing device includes an original image inputting unit, an original-image characteristic quantity data determining unit, an outputting unit, a selecting unit, and a correcting unit. The original image inputting unit is configured so as to be capable of inputting an original image. The original-image characteristic quantity data determining unit determines original-image characteristic quantity data expressing a characteristic of the original image inputted by the original image inputting unit. The outputting unit outputs at least one set of image data or indication concerning at least one set among a plurality of sets of sample-image characteristic quantity data. The selecting unit enables a user to select one set of image data among the at least one set of image data. The correcting unit corrects the original image based on one set of sample-image characteristic quantity data corresponding to the selected set of image data and the original-image characteristic quantity data.
    Type: Grant
    Filed: September 2, 2008
    Date of Patent: May 8, 2012
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Tomohiko Hasegawa, Masaki Kondo
  • Patent number: 8169656
    Abstract: The present invention provides an image processing device for processing an original image having a first number of horizontal lines parallel to one another. Each of the first number of horizontal lines includes a second number of pixels. The image processing device has a processing unit and a storage unit. The processing unit resizes the original image to an output image with a scaling factor, the output image having a plurality of target pixels. The storage unit stores a gray scale of each pixel in at least one of the first number of horizontal lines. The processing unit has a first calculating unit, a selecting unit, and a second calculating unit. The first calculating unit calculates a maximum number of horizontal lines which the storage unit is able to store at once, based on the second number of pixels, the maximum number being less than the first number. The selecting unit selects a resizing method to resize the original image based on the scaling factor and the maximum number of horizontal lines.
    Type: Grant
    Filed: January 22, 2007
    Date of Patent: May 1, 2012
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Masaki Kondo, Tomohiko Hasegawa
  • Patent number: 8165418
    Abstract: In an image processor, a reduced image forming unit forms a reduced image by reducing an original image. The reduced image peripheral average value generating unit generates a peripheral average value for each pixel of the reduced image. The reduced image reflectance component calculating unit calculates a reflectance component indicating a ratio of brightness between each pixel and the peripheral pixels thereof for the each pixel in the reduced image. The frequency distribution generating unit generates a frequency distribution of the frequency of each value of reflectance component calculated by the reduced image reflectance component calculating unit. The representative reflectance component determining unit determines a representative reflectance component based on the frequency distribution.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: April 24, 2012
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Tomohiko Hasegawa
  • Patent number: 8159716
    Abstract: An image processing device includes a first image inputting unit, a comprehensive first characteristic quantity data determining unit, a second image inputting unit, a second characteristic quantity data determining unit, and an image correcting unit. The first image inputting unit is configured so as to be capable of inputting a plurality of first images. The comprehensive first characteristic quantity data determining unit determines comprehensive first characteristic quantity data based on the plurality of first images inputted by the first image inputting unit. The second image inputting unit is configured so as to be capable of inputting a second image. The second characteristic quantity data determining unit determines second characteristic quantity data expressing a characteristic of the second image inputted by the second image inputting unit. The image correcting unit corrects the second image based on the comprehensive first characteristic quantity data and the second characteristic quantity data.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: April 17, 2012
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Masaki Kondo, Tomohiko Hasegawa
  • Patent number: 8094343
    Abstract: An image forming processor includes a generating unit and a correcting unit. The first characteristic quantity data obtaining unit obtains a set of first characteristic quantity data. The receiving unit receives data of an original image. The second characteristic data obtaining unit obtains a set of second characteristic quantity data based on the data of the original image. The generating unit generates at least one set of image data concerning the first characteristic quantity data. The display unit displays the at least one set of image data to prompt a user to specify one set of image data among the at least one set of image data. The correcting unit corrects the original image by using the set of second characteristic quantity data and a set of first characteristic quantity data that has been used to generate the one set of image data specified by the user.
    Type: Grant
    Filed: September 2, 2008
    Date of Patent: January 10, 2012
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Tomohiko Hasegawa, Masaki Kondo
  • Patent number: 8081839
    Abstract: The image processor includes an image filter acquiring unit, a reduced image average value calculating unit, a normalization parameter setting unit, an original image average value calculating unit, an original image reflectance acquiring unit, a normalizing unit, and a correcting unit. The image filter acquiring unit generates either one of the original image filter and the reduced image filter based on the other one of the original image filter and the reduced image filter. The reduced image average value calculating unit calculates an average peripheral value for each pixel in the reduced image using the reduced image filter. The normalization parameter setting unit tabulates frequencies of each reflectance value within the entire range of reflectance values of the reduced image and sets a normalization parameter. The normalizing unit normalizes the reflectance value for each pixel in the original image based on the normalization parameter.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: December 20, 2011
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Tomohiko Hasegawa
  • Patent number: 8081831
    Abstract: An image processor includes: a decimal point position determining unit; an image inputting unit; and a calculating unit. The decimal point position determining unit determines a position of a decimal point based on a size of a mask that has a plurality of filter coefficients. The image inputting unit receives image data indicative of an image having a plurality of pixels, the image data including a pixel value for each pixel. The calculating unit performs, while setting a decimal point to be fixed at the determined position, a convolution operation on a pixel value of each pixel and pixel values of peripheral pixels for the each pixel by using the filter coefficients of the mask to find an average peripheral pixel value for the each pixel.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: December 20, 2011
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Tomohiko Hasegawa
  • Patent number: 8040409
    Abstract: A storage portion stores, in association with first pixel values, table values including either gamma-corrected values obtained by performing gamma correction on the first pixel values using a predetermined reflectance component or second pixel values calculated based both on the gamma-corrected values and on the first pixel values. A pixel-value generating portion includes an extracting portion and a determining portion. The extracting portion extracts at least one of the table values corresponding to a pixel value of a subject pixel. The determining portion determines a pixel value of an output image based on the at least one of the table values extracted by the extracting portion. The predetermined reflectance component is the reflectance component calculated by the reflectance-component calculating portion when the pixel value of the subject pixel is substantially identical with the average luminance of the peripheral pixels.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: October 18, 2011
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Masaki Kondo, Tomohiko Hasegawa
  • Publication number: 20110228320
    Abstract: A data acquiring unit acquires imaging data generated by an imaging device. The imaging data represents a still image or a motion image. The motion image is configured of a plurality of frame images that are chronologically in succession with one another. An image processing unit executes a first process for the still image to outputs the still image according to a first layout and a second process for the motion image. The second process is different from the first process. The image processing unit outputs, according to the first layout, one frame image in the plurality of frame images of the motion image when the imaging data representing the motion image satisfies a prescribed condition.
    Type: Application
    Filed: February 2, 2011
    Publication date: September 22, 2011
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Tomohiko HASEGAWA
  • Publication number: 20110170741
    Abstract: There is provided an image processing device that includes a processor configured to execute instructions that cause the processor to provide functional units including: a setting unit that sets a plurality of extraction target ranges in a motion image configured of a plurality of frame images that are chronologically in succession with one another, each extraction target range being configured of a group of frame images that are selected from among the plurality of frame images constituting the motion image and that are chronologically in succession with one another, and the plurality of extraction target ranges being set such that there is no common frame image shared among the extraction target ranges; a selecting unit that selects a representative frame image from among the group of frame images in an extraction target range, the representative frame image being such a frame image whose difference from another representative frame image is the largest among differences of the frame images belonging to the
    Type: Application
    Filed: December 20, 2010
    Publication date: July 14, 2011
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Tomohiko HASEGAWA
  • Publication number: 20110128589
    Abstract: An image processing apparatus performing image processing on image data stored in a temporary storage area, is provided. The image processing apparatus includes: a size-reducing unit that reduces a size of original image data, wherein the size of the original image data is reduced according to a parameter of the original image data such that a size-reduction ratio of a chroma component is greater than a size-reduction ratio of a luminance component, to perform the image processing; and a storage control unit that stores size-reduced image data in the temporary storage area to perform the image processing.
    Type: Application
    Filed: November 30, 2010
    Publication date: June 2, 2011
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Tomohiko HASEGAWA
  • Patent number: 7885484
    Abstract: A method for processing an image includes: determining a reduction ratio that falls within a predetermined range; generating reduced image data indicative of a reduced image based on original image data indicative of an original image by dimensionally reducing the size of the original image to the size of the reduced image by the determined reduction ratio, the reduced image data indicating density values of pixels contained in the reduced image; and emphasizing edges in the reduced image by amplifying a change in the density values of pixels belonging to the edges in the reduced image based on the density values of the pixels contained in the reduced image.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: February 8, 2011
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Tomohiko Hasegawa, Masaki Kondo
  • Publication number: 20110002556
    Abstract: There is provided an output device including an inputting unit, an extracting unit, a calculating unit, an adjusting unit and an outputting unit. The inputting unit is configured to input an image file representing a motion image. The extracting unit is configured to extract, from the image file, a first frame image and at least one neighboring frame image that is chronologically continuous with the first frame image. The calculating unit is configured to calculate a total adjustment parameter for adjusting the first frame image based on the first frame image and the at least one neighboring frame image. The adjusting unit is configured to adjust the first frame image using the total adjustment parameter to generate a first adjusted output image. The outputting unit is configured to output the first adjusted output image.
    Type: Application
    Filed: June 17, 2010
    Publication date: January 6, 2011
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Tomohiko HASEGAWA
  • Publication number: 20100134847
    Abstract: In order to correct image files to be printed in a printing device, there is provided a printing device including: an inputting unit that is configured to be capable of inputting an image file representing a motion image; a generating unit that is configured to extract a plurality of frame images from the image file and to generate a first output image in which the plurality of extracted frame images are laid out on a single page; correcting unit that is configured to correct the first output image and to generate a first corrected output image; and a printing unit that is configured to be capable of printing the first corrected output image.
    Type: Application
    Filed: November 25, 2009
    Publication date: June 3, 2010
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Tomohiko HASEGAWA
  • Publication number: 20100134836
    Abstract: In order to enable a user to more efficiently select image files to be printed in a printing device, there is provided a printing device including: an inputting unit that is configured to be capable of inputting at least one image file, each image file representing a motion image; a generating unit that is configured to extract a plurality of frame images from each image file and to generate, for each image file, data of a first output image in which the plurality of extracted frame images are laid out on a single page; a display unit that is configured to display a selection screen in which the display unit displays at least one first display image corresponding to the at least one first output image; a selecting unit that is configured to select one of the at least one first display image displayed; and a printing unit that is configured to print a first output image corresponding to the first display image selected in the selection screen.
    Type: Application
    Filed: November 25, 2009
    Publication date: June 3, 2010
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Tomohiko HASEGAWA