Patents by Inventor Mizuki Hayakawa

Mizuki Hayakawa 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: 20150181054
    Abstract: An execution instructing apparatus that operates to communicate with at least one processing apparatus executing a predetermined processing includes: a determination unit determining whether, of a first communication method where the execution instructing apparatus communicates with an image processing apparatus via a server which is neither the image processing apparatus nor the execution instructing apparatus, and a second communication method where the execution instructing apparatus communicates with the image processing apparatus without the server, communication can be performed using the second communication method; and a communication control unit controlling communication with the image processing apparatus so that when a determination is not made or when communication cannot be performed using the second communication method, communication regarding the predetermined processing is performed using the first communication method, and when communication can be performed using the second communication m
    Type: Application
    Filed: December 11, 2014
    Publication date: June 25, 2015
    Inventor: Mizuki Hayakawa
  • Publication number: 20150169390
    Abstract: It is determined whether a data source can handle an event that an application that operates on an OS (Operating System) receives via a predetermined API. If it is determined that the data source cannot handle the event, the event necessary for the operation of the data source is acquired from the OS.
    Type: Application
    Filed: November 14, 2014
    Publication date: June 18, 2015
    Inventor: Mizuki Hayakawa
  • Publication number: 20150156359
    Abstract: In an image reading apparatus which allows a user to specify an original size and orientation and reads the specified area, the orientation of a placed original and the specified original orientation are often different. If a wrong original orientation is specified, the original is cut halfway, and a scanning result intended by the user cannot be obtained. In an embodiment of this invention, therefore, the user is allowed to specify only an original size, and an area necessary for orientation determination is read from the specified original size. After that, the original orientation is detected from the area, and the image is cut out and output.
    Type: Application
    Filed: November 18, 2014
    Publication date: June 4, 2015
    Inventor: Mizuki Hayakawa
  • Patent number: 9007662
    Abstract: An image processing apparatus operative to properly obtain an original area when one or a plurality of originals exists. The image processing apparatus decides an image data area of an original from read image data read thereby. The image processing apparatus has an extracting unit for extracting a plurality of image areas from the read image data and a discriminating unit for discriminating whether or not tilt angles of the image areas extracted by the extracting unit are equal. If one or more tile angles of the image areas are not equal as a result of the discrimination by the discriminating unit, it is determined that each of the image areas is an image data area of the original on the assumption that there are a plurality of originals.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: April 14, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mizuki Hayakawa, Yuya Tanaka
  • Publication number: 20150077777
    Abstract: In an apparatus, a reception unit receives information indicating an end of image process in an external apparatus or information indicating an occurrence of an error in the external apparatus. A display control unit causes a display unit to display predetermined information based on the information received by the reception unit. An acquisition unit acquires a constraint condition for causing the display unit to limit a display of the predetermined information. A determination unit determines whether an operating state of an apparatus capable of controlling the display unit meets the constraint condition. When the determination unit determines that the operating state meets the constraint condition, the display control unit limits the display of the predetermined information on the display unit based on the information received by the reception unit.
    Type: Application
    Filed: September 4, 2014
    Publication date: March 19, 2015
    Inventor: Mizuki Hayakawa
  • Publication number: 20140168715
    Abstract: An image processing apparatus operative to properly obtain an original area when one or a plurality of originals exists. The image processing apparatus decides an image data area of an original from read image data read thereby. The image processing apparatus has an extracting unit for extracting a plurality of image areas from the read image data and a discriminating unit for discriminating whether or not tilt angles of the image areas extracted by the extracting unit are equal. If one or more tile angles of the image areas are not equal as a result of the discrimination by the discriminating unit, it is determined that each of the image areas is an image data area of the original on the assumption that there are a plurality of originals.
    Type: Application
    Filed: December 10, 2013
    Publication date: June 19, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Mizuki Hayakawa, Yuya Tanaka
  • Publication number: 20140164436
    Abstract: Provided are a unit that only outputs notification in the case where users having access have been added, a unit that saves image data in a restricted access save area without outputting notification, and a unit that outputs notification in a case where a specific pattern such as copyright information or confidential information was included in an original document that was read, and the user is notified by a combination of any of these three units.
    Type: Application
    Filed: November 19, 2013
    Publication date: June 12, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Mizuki Hayakawa
  • Patent number: 8717643
    Abstract: An image reading apparatus includes a drive source, a speed change mechanism provided in a transmission unit that transmits a driving force from the drive source to a scanning drive unit. The speed change mechanism is configured to change a transmission ratio of the transmission unit by selectively bringing one of first and second couplings into a connected state. The image reading apparatus further includes a selector configured to selectively bring one of the first and second couplings into the connected state, a detector configured to detect the connected state of the second coupling, and a controller configured to control a scanning position of the reading unit based on the transmission ratio changed via the second coupling after the detector detects the connected state of the second coupling after the selector changes selection from the first coupling to the second coupling.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: May 6, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mizuki Hayakawa, Atsushi Miyahara
  • Patent number: 8630025
    Abstract: It is an object to provide an image processing apparatus which can properly obtain an original area even when there is one original or when there are a plurality of originals, an image processing method, and a recording medium in which an image processing program has been recorded. An image processing apparatus for deciding an image data area of an original from read image data obtained by being read by an image reading apparatus has: an extracting unit for extracting a plurality of image areas from the read image data; and a discriminating unit for discriminating whether or not tilt angles of the image areas extracted by the extracting unit are equal. If one or more tile angles of the image areas are not equal as a result of the discrimination by the discriminating unit, it is determined that each of the image areas is an image data area of the original on the assumption that there are a plurality of originals.
    Type: Grant
    Filed: June 9, 2010
    Date of Patent: January 14, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mizuki Hayakawa, Yuya Tanaka
  • Patent number: 8630026
    Abstract: There is provided an image processing method which determines the area of a document from an image read on a transparent platen, the image processing method also determines a single object area or a plurality of object areas from the image on the transparent platen, and when the luminance of the area in which the object area is removed from the image on the transparent platen is detected to determine the document area, the image processing method detects whether or not an image of a shadow exists around the periphery of the object area on the image of the transparent platen, and the threshold value used for determining the document area is different depending on whether a shadow is detected.
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: January 14, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mizuki Hayakawa, Kan Kitagawa, Yusuke Hattori
  • Patent number: 8493610
    Abstract: This invention is made to solve the problem that the conventional method cannot correctly determine whether an original is a halftone. To solve this, a method according to this invention detects, from an original, first and second feature pixels respectively exhibiting first and second features. A first feature pixel to first feature pixel distance and second feature pixel to second feature pixel distance are calculated from neighboring first feature pixels and neighboring second feature pixels, respectively. The average of the first feature pixel to first feature pixel distance and the neighboring second feature pixel to second feature pixel distance is calculated as a feature pixel to feature pixel distance. A histogram is generated by the appearance count of only a feature pixel to feature pixel distance for which the same value successively appears. Whether the read original is a halftone is discriminated based on this histogram.
    Type: Grant
    Filed: March 2, 2010
    Date of Patent: July 23, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kan Kitagawa, Mizuki Hayakawa
  • Publication number: 20120293848
    Abstract: An image reading apparatus includes a drive source, a speed change mechanism provided in a transmission unit that transmits a driving force from the drive source to a scanning drive unit. The speed change mechanism is configured to change a transmission ratio of the transmission unit by selectively bringing one of first and second couplings into a connected state. The image reading apparatus further includes a selector configured to selectively bring one of the first and second couplings into the connected state, a detector configured to detect the connected state of the second coupling, and a controller configured to control a scanning position of the reading unit based on the transmission ratio changed via the second coupling after the detector detects the connected state of the second coupling after the selector changes selection from the first coupling to the second coupling.
    Type: Application
    Filed: July 31, 2012
    Publication date: November 22, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Mizuki Hayakawa, Atsushi Miyahara
  • Patent number: 8289584
    Abstract: A method for processing an image obtained by reading an original plate on which at least one original is placed includes a determining step of determining whether the image is corresponding to one original or a plurality of originals placed on the original plate, an extracting step of extracting, from the image, one original image component corresponding to the one original or a plurality of original image components corresponding to the plurality of originals, and a processing step of performing image processing on the one or the plurality of extracted original image components, the image processing being different in accordance with the result of the determining step.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: October 16, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Keiichi Ando, Mizuki Hayakawa, Atsuko Ono, Koji Kobayashi
  • Patent number: 8259366
    Abstract: An image reading apparatus includes a drive source, a speed change mechanism provided in a transmission unit that transmits a driving force from the drive source to a scanning drive unit. The speed change mechanism is configured to change a transmission ratio of the transmission unit by selectively bringing one of first and second couplings into a connected state. The image reading apparatus further includes a selector configured to selectively bring one of the first and second couplings into the connected state, a detector configured to detect the connected state of the second coupling, and a controller configured to control a scanning position of the reading unit based on the transmission ratio changed via the second coupling after the detector detects the connected state of the second coupling after the selector changes selection from the first coupling to the second coupling.
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: September 4, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mizuki Hayakawa, Atsushi Miyahara
  • Publication number: 20110157639
    Abstract: An image processing system to transmit original image data read by an image reading device to an image processing apparatus. The image reading device reads the original image data, performs a variable-length compression operation on the original image data for each block, and transmits compressed data to the image processing apparatus for each unit quantity. The image processing apparatus acquires the original image data size, obtains the total number of the blocks included in the original image data based on the original image data size, and receives the compressed data. The image processing apparatus additionally performs a decompression operation on the received data, obtains the number of the blocks included in the decompressed image data, and displays a receiving progress state from a relationship between the total number of the blocks included in the original image data and the number of received blocks included in the received data.
    Type: Application
    Filed: December 17, 2010
    Publication date: June 30, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Mizuki Hayakawa
  • Publication number: 20110002015
    Abstract: There is provided an image processing method which determines the area of a document from an image read on a transparent platen, the image processing method also determines a single object area or a plurality of object areas from the image on the transparent platen, and when the luminance of the area in which the object area is removed from the image on the transparent platen is detected to determine the document area, the image processing method detects whether or not an image of a shadow exists around the periphery of the object area on the image of the transparent platen, and the threshold value used for determining the document area is different depending on whether a shadow is detected.
    Type: Application
    Filed: June 25, 2010
    Publication date: January 6, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Mizuki Hayakawa, Kan Kitagawa, Yusuke Hattori
  • Publication number: 20100315689
    Abstract: It is an object to provide an image processing apparatus which can properly obtain an original area even when there is one original or when there are a plurality of originals, an image processing method, and a recording medium in which an image processing program has been recorded. An image processing apparatus for deciding an image data area of an original from read image data obtained by being read by an image reading apparatus has: an extracting unit for extracting a plurality of image areas from the read image data; and a discriminating unit for discriminating whether or not tilt angles of the image areas extracted by the extracting unit are equal. If one or more tile angles of the image areas are not equal as a result of the discrimination by the discriminating unit, it is determined that each of the image areas is an image data area of the original on the assumption that there are a plurality of originals.
    Type: Application
    Filed: June 9, 2010
    Publication date: December 16, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Mizuki Hayakawa, Yuya Tanaka
  • Publication number: 20100231984
    Abstract: This invention is made to solve the problem that the conventional method cannot correctly determine whether an original is a halftone. To solve this, a method according to this invention detects, from an original, first and second feature pixels respectively exhibiting first and second features. A first feature pixel to first feature pixel distance and second feature pixel to second feature pixel distance are calculated from neighboring first feature pixels and neighboring second feature pixels, respectively. The average of the first feature pixel to first feature pixel distance and the neighboring second feature pixel to second feature pixel distance is calculated as a feature pixel to feature pixel distance. A histogram is generated by the appearance count of only a feature pixel to feature pixel distance for which the same value successively appears. Whether the read original is a halftone is discriminated based on this histogram.
    Type: Application
    Filed: March 2, 2010
    Publication date: September 16, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Kan Kitagawa, Mizuki Hayakawa
  • Publication number: 20100165417
    Abstract: An image processing apparatus judges whether each of a plurality of image areas included in a platen image, which is obtained by reading a platen on which an original is placed, has a characteristic indicating a table. In a case where at least one of the plurality of image areas has the characteristic indicating a table, the image processing apparatus judges that an original is formed of one original and outputs a rectangular area including the plurality of image areas.
    Type: Application
    Filed: December 17, 2009
    Publication date: July 1, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Mizuki Hayakawa
  • Patent number: 7676093
    Abstract: An image reading and processing method which is capable of automatically obtaining image data with high resolution along the proper contour of an original. First image reading is carried out on the original at a first resolution to obtain image data. The contour area of an image of the original 7 is detected based on the image data obtained by the image reading. Second image reading is carried out on the original at a second resolution higher than the first resolution, over an area 51 having outer edges thereof shared by the contour area 41, to obtain image data. The contour of the image of the original is detected in the contour area 41, based on the image data obtained by the second image reading. Image data of an image portion inside the detected contour of the image of the original is extracted from the image data obtained by the second reading.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: March 9, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventor: Mizuki Hayakawa