Patents by Inventor Takuya Kotani
Takuya Kotani 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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Publication number: 20110043667Abstract: An image processing apparatus for generating corrected image data from a plurality of input image data by performing an iterative calculation process includes an input unit configured to input the plurality of input image data, an acquisition unit configured to acquire a photographing parameter used for photographing to acquire the input image data, a setting unit configured to set for each image area a number of iterations for generating the corrected image data based on the photographing parameter, and a generation unit configured to generate correction data from the plurality of image data by performing an iterative calculation process on each image area based on the number of iterations set for each image area.Type: ApplicationFiled: August 16, 2010Publication date: February 24, 2011Applicant: CANON KABUSHIKI KAISHAInventor: Takuya Kotani
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Publication number: 20110001837Abstract: An image sensing apparatus having a camera shake correction function of moving an optical axis of an image sensing device, the apparatus comprises an optical axis moving amount acquisition unit configured to acquire a moving amount of the optical axis at the time of shooting; a dust pixel determination unit configured to scan image data acquired by pre-shooting, during which the camera shake correction function is disabled, and determine a dust pixel corresponding to dust that is adhered to the image sensing device; a dust correction data generation unit configured to generate dust correction data based on information about the dust pixel that has been determined by the dust pixel determination unit; and a holding unit configured to hold the moving amount of the optical axis acquired by the optical axis moving amount acquisition unit and the dust correction data generated by the dust correction data generation unit.Type: ApplicationFiled: June 10, 2010Publication date: January 6, 2011Applicant: CANON KABUSHIKI KAISHAInventor: Takuya Kotani
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Publication number: 20100295954Abstract: A plurality of image capturing data time-divisionally exposed by a capturing unit are input, and are divided into synthesis images or motion detection images. A motion amount of the capturing unit at the time of time-division exposure is detected from the image capturing data of the motion detection images, and synthesized image capturing data is generated by synthesizing the synthesis images. Then, a vibration of the synthesized image capturing data is corrected based on a divide pattern indicating divisions, and the motion amount.Type: ApplicationFiled: April 21, 2010Publication date: November 25, 2010Applicant: CANON KABUSHIKI KAISHAInventor: Takuya Kotani
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Patent number: 7839512Abstract: Printing apparatus including a layout setting screen. The layout setting screen includes a layout selection area for displaying choices of a layout corresponding to a selected print media, a list display area for displaying a list of printing previews of a plurality of pages in accordance with the selected layout, and a preview display area for displaying the printing preview of the page selected in the list display area, on a larger scale than that in the list display area. If the choice of the layout in the layout selection area is changed while the layout setting screen is being displayed, the apparatus changes the display in each of the list display area and the preview display area to a display corresponding to the layout of the changed choice.Type: GrantFiled: August 28, 2007Date of Patent: November 23, 2010Assignee: Canon Kabushiki KaishaInventors: Takuya Kotani, Kunihiro Yamamoto, Kiyoshi Kusama
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Patent number: 7813577Abstract: Modified image data is composed by combining unprocessed original image data and modification information expressing a modification process applied to that original image data, enabling the original image data to be recreated from modified image data without deterioration in picture quality. In addition, recording modification information at each process step enables past modifications to be undone and redone at any time.Type: GrantFiled: January 25, 2006Date of Patent: October 12, 2010Assignee: Canon Kabushiki KaishaInventors: Takuya Kotani, Kunihiro Yamamoto, Naoki Matsuki
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Publication number: 20100223940Abstract: An air conditioner is provided that is capable of allowing an operator to know, during a refrigerant charging operation using a cylinder, that the refrigerant cylinder is emptied without using a scale or the like. An air conditioner in which the refrigerant is charged using a cylinder containing the refrigerant includes a refrigerant circuit, a charge port, a downstream temperature sensor, an outdoor side controller, and a display unit. The refrigerant circuit is configured by the interconnection of a compressor, an outdoor side heat exchanger, an indoor side expansion valve, and an indoor side heat exchanger. The charge port is a port for charging the refrigerant into the refrigerant circuit from the cylinder. The downstream temperature sensor is provided in the vicinity of the charge port of the refrigerant circuit.Type: ApplicationFiled: January 25, 2007Publication date: September 9, 2010Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Takuya Kotani, Tadafumi Nishimura
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Patent number: 7788304Abstract: Provided is a recording apparatus which records a plurality of object files each containing object data on a recording medium. The recording apparatus generates an object management file containing identification information of the object files, classifies the plurality of object files into a plurality of groups, generates group management files each containing entries designating files in the corresponding group with the identification information, and records the object management file and group management files on the recording medium.Type: GrantFiled: June 1, 2004Date of Patent: August 31, 2010Assignee: Canon Kabushiki KaishaInventor: Takuya Kotani
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Publication number: 20100177979Abstract: The invention provides an image processing apparatus which corrects a captured image obtained by capturing an object, the apparatus comprising: an acquiring unit configured to acquire, for each pixel of the captured image, information on an object distance representing a distance to the object; a calculating unit configured to calculate, based on the information on the object distance, a difference in the object distance between a pixel of interest in the captured image and a surrounding pixel of the pixel of interest; a parameter setting unit configured to set a sharpening process parameter for the pixel of interest based on the calculated difference in the object distance; and a sharpening process unit configured to perform a sharpening process for the pixel of interest by using the set parameter.Type: ApplicationFiled: December 23, 2009Publication date: July 15, 2010Applicant: CANON KABUSHIKI KAISHAInventor: Takuya Kotani
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Patent number: 7738735Abstract: An image processing apparatus configured to obtain a resized image of a suitable size in a case where a plurality of image data are enlarged or reduced, while keeping a vertically long or horizontally long state of the image. Thus, a matched state between a resize object image and a resize rectangle as target values for a resized image as to whether being vertically long or horizontally long is determined. Responsive to a result of determination, the resize rectangle is rotated 90 degrees, and the resize object image is enlarged or reduced such that the enlarged or reduced resize object image is matched with the resize rectangle rotated.Type: GrantFiled: August 10, 2005Date of Patent: June 15, 2010Assignee: Canon Kabushiki KaishaInventor: Takuya Kotani
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Patent number: 7728849Abstract: The present invention enables dust removal to be effectively performed even when using the operation history on images containing different pictures. An image editing apparatus includes a storage unit for storing a plurality of image data to be edited and a display unit for displaying the image data to be edited, an image processing unit adapted to perform image processing on the image data to be edited, a history storage unit adapted to store information regarding the processing history of image data to be edited which have previously undergone image processing, a position obtaining unit adapted to obtain position information regarding a position at which the image processing had been applied from the processing history information, and a display controller adapted to cause a portion, to which the image processing would be applied among the images to be edited, to be displayed on a display area for images to be edited on the display unit, based on the position information.Type: GrantFiled: February 3, 2009Date of Patent: June 1, 2010Assignee: Canon Kabushiki KaishaInventor: Takuya Kotani
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Patent number: 7679773Abstract: According to the present invention, in a borderless printing mode, a printing region is determined from an original image, a region expanded outward is determined for borderless printing based on the determined region. When the thus determined region exceeds the region of the original image, an image in the surplus portion is extrapolated based on an image at end portions of the original image, and printing data is formed based on the extrapolated image and image data of the expanded region.Type: GrantFiled: February 28, 2003Date of Patent: March 16, 2010Assignee: Canon Kabushiki KaishaInventors: Kiyoshi Kusama, Kunihiro Yamamoto, Takuya Kotani
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Patent number: 7619666Abstract: An image processing apparatus which corrects input image data based on the image data and foreign substance information including information associated with a position and a size of a foreign substance adhering near an image sensor in an image capturing apparatus which has captured the image data includes a correction unit which corrects the image data based on the image data and the foreign substance information so as to reduce an influence of a shadow of the foreign substance reflected in the image data, a determination unit which determines whether an aperture value set when the image capturing apparatus has captured the image data satisfies a predetermined condition, and a control units which inhibits the correction unit from correcting the image data when the determination unit determines that the aperture value satisfies the predetermined condition.Type: GrantFiled: June 28, 2007Date of Patent: November 17, 2009Assignee: Canon Kabushiki KaishaInventor: Takuya Kotani
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Publication number: 20090161985Abstract: The present invention enables dust removal to be effectively performed even when using the operation history on images containing different pictures. An image editing apparatus includes a storage unit for storing a plurality of image data to be edited and a display unit for displaying the image data to be edited, an image processing unit adapted to perform image processing on the image data to be edited, a history storage unit adapted to store information regarding the processing history of image data to be edited which have previously undergone image processing, a position obtaining unit adapted to obtain position information regarding a position at which the image processing had been applied from the processing history information, and a display controller adapted to cause a portion, to which the image processing would be applied among the images to be edited, to be displayed on a display area for images to be edited on the display unit, based on the position information.Type: ApplicationFiled: February 3, 2009Publication date: June 25, 2009Applicant: CANON KABUSHIKI KAISHAInventor: Takuya Kotani
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Patent number: 7548247Abstract: The present invention enables dust removal to be effectively performed even when using the operation history on images containing different pictures. An image editing apparatus includes a storage unit for storing a plurality of image data to be edited and a display unit for displaying the image data to be edited, an image processing unit adapted to perform image processing on the image data to be edited, a history storage unit adapted to store information regarding the processing history of image data to be edited which have previously undergone image processing, a position obtaining unit adapted to obtain position information regarding a position at which the image processing had been applied from the processing history information, and a display controller adapted to cause a portion, to which the image processing would be applied among the images to be edited, to be displayed on a display area for images to be edited on the display unit, based on the position information.Type: GrantFiled: August 4, 2006Date of Patent: June 16, 2009Assignee: Canon Kabushiki KaishaInventor: Takuya Kotani
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Publication number: 20090056358Abstract: An air conditioner is provided with a plurality of outdoor units, an indoor unit, a liquid refrigerant communication pipe and gas refrigerant communication pipe, and a controller. The outdoor unit has a compressor, an outdoor heat exchanger, and an accumulator. The indoor unit has an indoor expansion valve and an indoor heat exchanger. The controller starts another of the heat source units in a stopped state when it is determined that the amount of refrigerant is excessive in a heat source unit in an operating state, or performs refrigerant accumulation control for accumulating refrigerant in an accumulator in a heat source unit other than a first heat source unit in an operating state.Type: ApplicationFiled: February 15, 2007Publication date: March 5, 2009Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Takuya Kotani, Kikuji Hori
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Publication number: 20090019872Abstract: An air conditioning apparatus includes a refrigerant circuit and an operation control section. The operation control section is capable of performing a refrigeration cycle for causing an outdoor heat exchanger to function as a refrigerant condenser and an indoor heat exchanger to function as a refrigerant evaporator, while performing superheat degree control for controlling the aperture of an indoor expansion valve so that the degree of superheat of the refrigerant at the outlet from the indoor heat exchanger is constant. The operation control section sets a lower aperture limit for the indoor expansion valve to perform the superheat degree control, and reduces the lower aperture limit when the refrigerant at the outlet from the indoor heat exchanger is detected to be wet.Type: ApplicationFiled: February 14, 2007Publication date: January 22, 2009Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Takuya Kotani, Kikuji Hori
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Publication number: 20090019868Abstract: An outdoor unit of an air conditioner includes a plurality of constant capacity compressors, a variable capacity compressor and a controller. The plurality of constant capacity compressors compress refrigerant in a predetermined capacity. The variable capacity compressor is capable of having its capacity changed and compressing varying amounts of refrigerant. The controller sequentially causes the plurality of constant capacity compressors to start up and regulates the operating frequency of the variable capacity compressor after start up of the plurality of constant capacity compressors.Type: ApplicationFiled: February 13, 2007Publication date: January 22, 2009Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Takuya Kotani, Kikuji Hori, Shinya Matsuoka
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Publication number: 20090007577Abstract: An outdoor control unit includes a first control unit, a second control unit, and a switching unit. The outdoor control unit controls the rotational speed of an outdoor fan. The first control unit executes a first control for controlling the rotational speed of the outdoor fan based on the operation frequency of the compressor. The second control unit executes a second control for controlling the rotational speed of the outdoor fan based on a parameter other than the operation frequency of the compressor. The switching unit executes a switching control for switching between the first control and the second control according to a predetermined switching condition, when a cooling mode is being operated under a low outside air condition. The low outside air condition refers to a state that the outside air temperature is lower than a first temperature.Type: ApplicationFiled: February 13, 2007Publication date: January 8, 2009Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Takuya Kotani, Kikuji Hori
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Publication number: 20090007579Abstract: After the power source to the control substrate is turned on, power is supplied to the compressor driver and the fan driver. Then, when it is determined that an indoor unit is in operation, the compressor driver and the fan driver are operated. Meanwhile, when it is determined that the indoor unit is not in operation, after the lapse of ten minutes or twenty minutes under a predetermined setting, the power to the compressor driver and the fan driver is cut. When the operation of the indoor unit is started again, power is supplied to the compressor driver and the fan driver.Type: ApplicationFiled: March 2, 2007Publication date: January 8, 2009Inventors: Morikuni Natsume, Satoshi Yagi, Takuya Kotani, Yasuaki Miyaba, Hirotaka Saruwatari, Hiroyuki Matsuura, Mario Hayashi
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Patent number: 7434233Abstract: An inter-program communication method and apparatus for performing inter-program communication between an image correction program and an image print program. During an initialization phase, a communication path is established between the programs and the image correction program allocates an area of a shared memory to be shared with the image print program. Next, at a connection phase, the image print program uses the communication path to communicate, to the image correction program, a file number that specifies image data and a request for information about a process of decoding the image data. The image correction program performs a decoding process corresponding to the requested information on the image data specified by the file number and stores the data of the image data body and the attached information attached to the image data in the shared memory.Type: GrantFiled: July 9, 2004Date of Patent: October 7, 2008Assignee: Canon Kabushiki KaishaInventor: Takuya Kotani