Patents by Inventor Hideyuki Kido
Hideyuki Kido 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).
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Patent number: 9900460Abstract: It is determined based on processing to be performed on image data generated by reading by a first reading unit and a second reading unit, whether to separate, into image data of the first surface and image data of the second surface, image data that has been generated by reading by the first reading unit configured to read the first surface of a document, and the second reading unit configured to read the second surface of the document, and that includes the first surface and the second surface. When it is determined to separate the image data, the image data including the first surface and the second surface is separated into the image data of the first surface and the image data of the second surface.Type: GrantFiled: July 30, 2015Date of Patent: February 20, 2018Assignee: Canon Kabushiki KaishaInventors: Shigeki Hachiro, Hideyuki Kido, Tomofumi Nishida, Toshiyuki Kuroda
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Patent number: 9578199Abstract: An apparatus according to the present invention includes a reception unit which receives selection of a function from a plurality of types of functions, an execution unit which executes the function received by the reception unit, a determination unit which determines whether temperature rise suppression of a predetermined driving element is necessary, and a stop control unit which performs stop control on the predetermined driving element in accordance with the type of the selected function, if the determination unit determines that temperature rise suppression is necessary.Type: GrantFiled: August 3, 2015Date of Patent: February 21, 2017Assignee: CANON KABUSHIKI KAISHAInventor: Hideyuki Kido
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Patent number: 9277063Abstract: A reading unit, which reads images, reads an image of a predetermined pattern that includes a plurality of marks and is printed on a printing medium by executing scanning relative to the printing medium. Image data acquired by this reading is acquired. Reading adjustment values are specified in accordance with displacement amounts of a plurality of regions with respect to ideal positions. The plurality of regions are formed based on the plurality of patterns included in the acquired image data. Reading processing of a reading mechanism is corrected in accordance with the specified reading adjustment values.Type: GrantFiled: February 12, 2014Date of Patent: March 1, 2016Assignee: Canon Kabushiki KaishaInventor: Hideyuki Kido
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Publication number: 20160057306Abstract: An apparatus according to the present invention includes a reception unit which receives selection of a function from a plurality of types of functions, an execution unit which executes the function received by the reception unit, a determination unit which determines whether temperature rise suppression of a predetermined driving element is necessary, and a stop control unit which performs stop control on the predetermined driving element in accordance with the type of the selected function, if the determination unit determines that temperature rise suppression is necessary.Type: ApplicationFiled: August 3, 2015Publication date: February 25, 2016Inventor: Hideyuki Kido
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Publication number: 20160050334Abstract: It is determined based on processing to be performed on image data generated by reading by a first reading unit and a second reading unit, whether to separate, into image data of the first surface and image data of the second surface, image data that has been generated by reading by the first reading unit configured to read the first surface of a document, and the second reading unit configured to read the second surface of the document, and that includes the first surface and the second surface. When it is determined to separate the image data, the image data including the first surface and the second surface is separated into the image data of the first surface and the image data of the second surface.Type: ApplicationFiled: July 30, 2015Publication date: February 18, 2016Inventors: Shigeki Hachiro, Hideyuki Kido, Tomofumi Nishida, Toshiyuki Kuroda
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Patent number: 9232106Abstract: An apparatus for moving a unit to execute scanning includes a scanning unit including a motor, an encoder for outputting a signal according to movement of the unit, a detection unit for detecting a current supplied to the motor, a speed control unit for executing a speed control of the motor according to the signal output from the encoder and the current detected by the detection unit, a movement control unit for setting a threshold value, moving the unit by driving the motor, by using the speed control unit, and a current control unit for setting a value greater than the predetermined value according to the threshold value and value of the current detected by the detection unit at a predetermined timing during a time period while the unit is moving.Type: GrantFiled: October 17, 2013Date of Patent: January 5, 2016Assignee: Canon Kabushiki KaishaInventors: Tomofumi Nishida, Nobutsune Kobayashi, Shinichi Yukiura, Hideyuki Kido, Ryoji Kanoyadani
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Patent number: 9180663Abstract: An image processing apparatus includes a recording control unit for recording, by a recording head, a recording position adjustment chart including a pattern for adjusting a recording position of the recording head discharging ink and a mark formed in a position different from that of the pattern, a reading unit for reading the recording position adjustment chart as image data, a first detection unit for detecting a position and inclination of the recording position adjustment chart when reading the recording position adjustment chart based on the mark, a second detection unit for detecting the position of the pattern based on the position and the inclination detected by the first detection unit, and a determination unit for determining adjustment values for the recording position adjustment based on the image data of the recording position adjustment chart in which the position of the pattern has been detected by the second detection unit.Type: GrantFiled: March 10, 2014Date of Patent: November 10, 2015Assignee: Canon Kabushiki KaishaInventor: Hideyuki Kido
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Ink jet recording apparatus and method for detecting faulty discharge in ink jet recording apparatus
Patent number: 9126404Abstract: A faulty discharge detection technique to detect faulty discharge of nozzles in an ink jet recording apparatus includes recording a test pattern onto a recording medium so as to include at least two or more reference marks in the width direction of the recording medium, reading the test pattern by a scanner unit, determining whether or not there is a faulty discharge image from image data read in the test pattern reading, and calculating faulty discharge nozzle position to, in the event that there is a faulty discharge image in the image data, detect the reference marks and detect the position of nozzles in a faulty discharge state from the position of the faulty discharge image in the image data.Type: GrantFiled: September 6, 2013Date of Patent: September 8, 2015Assignee: CANON KABUSHIKI KAISHAInventor: Hideyuki Kido -
Patent number: 8991969Abstract: The present invention includes a recording control unit configured to record a recording position adjustment chart including a pattern for adjusting a recording position of a recording head for discharging ink, and a determination unit configured to determine an adjustment value for adjusting the recording position based on data of the pattern included in the recording position adjustment chart read as image data, in which the recording position adjustment chart includes a mark for detecting an inclination in reading the recording position adjustment chart.Type: GrantFiled: June 25, 2010Date of Patent: March 31, 2015Assignee: Canon Kabushiki KaishaInventors: Nobuyuki Bannai, Hideyuki Kido
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Patent number: 8985727Abstract: An inkjet printing apparatus is provided that can establish a test pattern detection region according to the printing format, where performing printing by way of a margined printing and a marginless printing is possible. The inkjet printing apparatus detects the position of both ends of the test pattern. In the case of a margined printing, a detection of the ink ejection status is performed with respect to ejection ports that perform printing at a region between both ends of the margined test pattern, and that eject the ink forming the pixels of the margined test pattern. In the case of a marginless printing, a detection of the ink ejection status is performed with respect to ejection ports that perform printing at a region between both ends of the marginless test pattern, and that eject the ink forming the pixels of the marginless test pattern.Type: GrantFiled: February 10, 2014Date of Patent: March 24, 2015Assignee: Canon Kabushiki KaishaInventor: Hideyuki Kido
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Patent number: 8814316Abstract: Even if an image distortion is generated in an image acquired by reading out a test pattern by a reading device, an analysis region of a pattern for detecting an ejection state of a nozzle is accurately set to determine the ejection state of the nozzle. A control device is provided for controlling the reading device to read out the pattern, and a detecting device is provided to detect a defect of an ejection based upon a distribution state of a density in a pattern in the analysis region. The detecting device corrects a position of the analysis region on the readout image determined based upon an arrangement of each nozzle on a design, corresponding to the distribution state of the density in the pattern in the analysis region.Type: GrantFiled: January 25, 2012Date of Patent: August 26, 2014Assignee: Canon Kabushiki KaishaInventor: Hideyuki Kido
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Publication number: 20140233071Abstract: A reading unit, which reads images, reads an image of a predetermined pattern that includes a plurality of marks and is printed on a printing medium by executing scanning relative to the printing medium. Image data acquired by this reading is acquired. Reading adjustment values are specified in accordance with displacement amounts of a plurality of regions with respect to ideal positions. The plurality of regions are formed based on the plurality of patterns included in the acquired image data. Reading processing of a reading mechanism 7 is corrected in accordance with the specified reading adjustment values.Type: ApplicationFiled: February 12, 2014Publication date: August 21, 2014Applicant: CANON KABUSHIKI KAISHAInventor: Hideyuki Kido
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Patent number: 8797619Abstract: An image processing apparatus combines a background image, handwritten image, and a standard image. A reference image acquired by increasing the luminance value of the background image and the standard image is printed on a recording sheet. A recording sheet is read after being filled in, and a region whose luminance value is lower than a predetermined threshold value and a region indicated by standard image mask data are extracted. The extracted regions are combined with the background image and printed. In particular, the standard image mask data indicates a region in the standard image which is easily affected by a background color of a paper, so that color adjustment is performed on the region in the extracted image which is indicated by the mask data. As a result, the region in the standard image is prevented from being affected by the background color of the recording sheet in the combined result, and the images can be combined and printed according to the original color of the standard image.Type: GrantFiled: August 6, 2009Date of Patent: August 5, 2014Assignee: Canon Kabushiki KaishaInventors: Hideyuki Kido, Hirokazu Ishii
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Publication number: 20140192107Abstract: An image processing apparatus includes a recording control unit for recording, by a recording head, a recording position adjustment chart including a pattern for adjusting a recording position of the recording head discharging ink and a mark formed in a position different from that of the pattern, a reading unit for reading the recording position adjustment chart as image data, a first detection unit for detecting a position and inclination of the recording position adjustment chart when reading the recording position adjustment chart based on the mark, a second detection unit for detecting the position of the pattern based on the position and the inclination detected by the first detection unit, and a determination unit for determining adjustment values for the recording position adjustment based on the image data of the recording position adjustment chart in which the position of the pattern has been detected by the second detection unit.Type: ApplicationFiled: March 10, 2014Publication date: July 10, 2014Applicant: CANON KABUSHIKI KAISHAInventor: Hideyuki Kido
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Publication number: 20140152738Abstract: An inkjet printing apparatus is provided that can establish a test pattern detection region according to the printing format, where performing printing by way of a margined printing and a marginless printing is possible. The inkjet printing apparatus detects the position of both ends of the test pattern. In the case of a margined printing, a detection of the ink ejection status is performed with respect to ejection ports that perform printing at a region between both ends of the margined test pattern, and that eject the ink forming the pixels of the margined test pattern. In the case of a marginless printing, a detection of the ink ejection status is performed with respect to ejection ports that perform printing at a region between both ends of the marginless test pattern, and that eject the ink forming the pixels of the marginless test pattern.Type: ApplicationFiled: February 10, 2014Publication date: June 5, 2014Applicant: CANON KABUSHIKI KAISHAInventor: Hideyuki Kido
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Patent number: 8711438Abstract: An image processing apparatus includes a recording control unit for recording, by a recording head, a recording position adjustment chart including a pattern for adjusting a recording position of the recording head discharging ink and a mark formed in a position different from that of the pattern, a reading unit for reading the recording position adjustment chart as image data, a first detection unit for detecting a position and inclination of the recording position adjustment chart when reading the recording position adjustment chart based on the mark, a second detection unit for detecting the position of the pattern based on the position and the inclination detected by the first detection unit, and a determination unit for determining adjustment values for the recording position adjustment based on the image data of the recording position adjustment chart in which the position of the pattern has been detected by the second detection unit.Type: GrantFiled: June 28, 2010Date of Patent: April 29, 2014Assignee: Canon Kabushiki KaishaInventor: Hideyuki Kido
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Patent number: 8702194Abstract: An inkjet printing apparatus is provided that can establish a test pattern detection region according to the printing format, where performing printing by way of a margined printing and a marginless printing is possible. The inkjet printing apparatus detects the position of both ends of the test pattern. In the case of a margined printing, a detection of the ink ejection status is performed with respect to ejection ports that perform printing at a region between both ends of the margined test pattern, and that eject the ink forming the pixels of the margined test pattern. In the case of a marginless printing, a detection of the ink ejection status is performed with respect to ejection ports that perform printing at a region between both ends of the marginless test pattern, and that eject the ink forming the pixels of the marginless test pattern.Type: GrantFiled: January 25, 2012Date of Patent: April 22, 2014Assignee: Canon Kabushiki KaishaInventor: Hideyuki Kido
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Publication number: 20140036321Abstract: An apparatus for moving a unit to execute scanning includes a scanning unit including a motor, an encoder for outputting a signal according to movement of the unit, a detection unit for detecting a current supplied to the motor, a speed control unit for executing a speed control of the motor according to the signal output from the encoder and the current detected by the detection unit, a movement control unit for setting a threshold value, moving the unit by driving the motor, by using the speed control unit, and a current control unit for setting a value greater than the predetermined value according to the threshold value and value of the current detected by the detection unit at a predetermined timing during a time period while the unit is moving.Type: ApplicationFiled: October 17, 2013Publication date: February 6, 2014Applicant: CANON KABUSHIKI KAISHAInventors: Tomofumi Nishida, Nobutsune Kobayashi, Shinichi Yukiura, Hideyuki Kido, Ryoji Kanoyadani
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INK JET RECORDING APPARATUS AND METHOD FOR DETECTING FAULTY DISCHARGE IN INK JET RECORDING APPARATUS
Publication number: 20140002527Abstract: A faulty discharge detection technique to detect faulty discharge of nozzles in an ink jet recording apparatus includes recording a test pattern onto a recording medium so as to include at least two or more reference marks in the width direction of the recording medium, reading the test pattern by a scanner unit, determining whether or not there is a faulty discharge image from image data read in the test pattern reading, and calculating faulty discharge nozzle position to, in the event that there is a faulty discharge image in the image data, detect the reference marks and detect the position of nozzles in a faulty discharge state from the position of the faulty discharge image in the image data.Type: ApplicationFiled: September 6, 2013Publication date: January 2, 2014Applicant: CANON KABUSHIKI KAISHAInventor: Hideyuki Kido -
Ink jet recording apparatus and method for detecting faulty discharge in ink jet recording apparatus
Patent number: 8562099Abstract: A faulty discharge detection technique to detect faulty discharge of nozzles in an ink jet recording apparatus includes recording a test pattern onto a recording medium so as to include at least two or more reference marks in the width direction of the recording medium, reading the test pattern by a scanner unit, determining whether or not there is a faulty discharge image from image data read in the test pattern reading, and calculating faulty discharge nozzle position to, in the event that there is a faulty discharge image in the image data, detect the reference marks and detect the position of nozzles in a faulty discharge state from the position of the faulty discharge image in the image data.Type: GrantFiled: August 19, 2011Date of Patent: October 22, 2013Assignee: Canon Kabushiki KaishaInventor: Hideyuki Kido