Patents by Inventor Masanori Matsuzaki
Masanori Matsuzaki 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: 20090092316Abstract: An image processing system and method include allowing an output device to output patch-data items of plural multi-order colors represented by a first color space, measuring the color values, in an absolute color space, of the output patch-data items, calculating reference values by converting the plural multi-order colors represented by the first color space based on a first color conversion table containing correspondence between the first color space and the absolute color space, calculating distances between the color values measured by the color measuring means and the reference values, which correspond thereto, and correcting, based on the calculated distances, a second color conversion table containing correspondence between the absolute color space and an output color space.Type: ApplicationFiled: December 8, 2008Publication date: April 9, 2009Applicant: CANON KABUSHIKI KAISHAInventor: Masanori Matsuzaki
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Patent number: 7466450Abstract: An image processing system and method include allowing an output device to output patch-data items of plural multi-order colors represented by a first color space, measuring the color values, in an absolute color space, of the output patch-data items, calculating reference values by converting the plural multi-order colors represented by the first color space based on a first color conversion table containing correspondence between the first color space and the absolute color space, calculating distances between the color values measured by the color measuring means and the reference values, which correspond thereto, and correcting, based on the calculated distances, a second color conversion table containing correspondence between the absolute color space and an output color space.Type: GrantFiled: December 8, 2004Date of Patent: December 16, 2008Assignee: Canon Kabushiki KaishaInventor: Masanori Matsuzaki
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Publication number: 20080112290Abstract: When the data is reproduced by irradiating a laser beam onto the optical disk, an amount-of-irradiation-beam detection signal is produced according to the amount of the laser beam irradiated onto the optical disk, and the defect on the optical disk is detected on the basis of this amount-of-irradiation-beam detection signal. In addition, when the data is reproduced by irradiating the laser beam onto the optical disk, the amount-of-irradiation-beam detection signal is produced according to the amount of the laser beam irradiated onto the optical disk, an amount-of-reflected-beam detection signal is produced in accordance with the amount of the laser beam reflected from the optical disk, and the defect on the optical disk is detected on the basis of the amount-of-irradiation-beam detection signal and the amount-of-reflected-beam detection signal. Even when the optical disk has a defect, the laser beam is continuously irradiated onto the optical disk.Type: ApplicationFiled: January 18, 2008Publication date: May 15, 2008Applicant: Hitachi, Ltd.Inventors: Hiroyuki HORI, Hisataka Sugiyama, Masanori Matsuzaki
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Patent number: 7339870Abstract: When the data is reproduced by irradiating a laser beam onto the optical disk, an amount-of-irradiation-beam detection signal is produced according to the amount of the laser beam irradiated onto the optical disk, and the defect on the optical disk is detected on the basis of this amount-of-irradiation-beam detection signal. In addition, when the data is reproduced by irradiating the laser beam onto the optical disk, the amount-of-irradiation-beam detection signal is produced according to the amount of the laser beam irradiated onto the optical disk, an amount-of-reflected-beam detection signal is produced in accordance with the amount of the laser beam reflected from the optical disk, and the defect on the optical disk is detected on the basis of the amount-of-irradiation-beam detection signal and the amount-of-reflected-beam detection signal. Even when the optical disk has a defect, the laser beam is continuously irradiated onto the optical disk.Type: GrantFiled: July 28, 2004Date of Patent: March 4, 2008Assignee: Hitachi, Ltd.Inventors: Hiroyuki Hori, Hisataka Sugiyama, Masanori Matsuzaki
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Publication number: 20070297668Abstract: An image-processing apparatus configured to perform a background-color-removal process on color image data. The image-processing apparatus includes a determination unit configured to determine whether a pixel value of the color image data is highlight information to be reproduced using a light color material, and also includes a processing unit configured to perform a background-color-removal process, using a highlight background color level, on a pixel having a pixel value determined by the determination unit to be the highlight information, and to perform a background-color-removal process, using a background color level that is lower in luminance than the highlight background color level, on a pixel having a pixel value determined not to be the highlight information.Type: ApplicationFiled: May 31, 2007Publication date: December 27, 2007Applicant: CANON KABUSHIKI KAISHAInventor: Masanori Matsuzaki
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Publication number: 20070086038Abstract: According to an information processing method of generating print data to be processed by a printing apparatus, when data is stored in a storage area, the data is transmitted to the printing apparatus by applying a printing attribute corresponding to the storage area. The printing attribute corresponding to the storage area is set, and status information representing the status of the printing apparatus is obtained. The printing attribute is changed to adapt the printing attribute to the obtained status information.Type: ApplicationFiled: October 6, 2006Publication date: April 19, 2007Applicant: CANON KABUSHI KAISHAInventor: Masanori Matsuzaki
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Publication number: 20060238793Abstract: According to the present invention, an information processing apparatus comprises: a loading unit which loads function information representing a function of the post-printing processing device; an identification unit which identifies a printing function processible by the printing device and a post-processing function processible after printing by the post-printing processing device; a display control unit which displays a setting window for setting the printing function and post-processing function; a data generation unit which generates printing data to be printed by the printing device; and a setting information generation unit which generates post-processing setting information subjected to post-printing processing by the post-printing processing device, wherein the printing data is transmitted to the printing device, and the post-processing setting information is transmitted to the post-printing processing device.Type: ApplicationFiled: April 19, 2006Publication date: October 26, 2006Applicant: Canon Kabushiki KaishaInventors: Masamichi Akashi, Masayuki Sakura, Masanori Matsuzaki, Makoto Anno
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Publication number: 20060238777Abstract: This invention relates to an image forming apparatus having ability information of an available finisher, including a detection unit which detects the stop state of post-processing by the first finisher, a search unit which, when the detection unit detects the stop of the first finisher, searches a finisher that can alternatively perform processing to be executed by the first finisher based on the ability information, and a generation unit which generates post-processing setting information for the second finisher found by the search unit.Type: ApplicationFiled: April 19, 2006Publication date: October 26, 2006Applicant: Canon Kabushiki KaishaInventors: Makoto Anno, Masanori Matsuzaki, Masamichi Akashi, Masayuki Sakura
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Publication number: 20060238786Abstract: An information processing apparatus displays a screen for enabling an operator to select settings for controlling a print output from an image forming apparatus and post-processing applied to a printed product by an independent post-processing apparatus. The post-processing apparatus includes an obtaining unit configured to obtain post-processing information from the post-processing apparatus and a display control unit configured to change contents of the setting screen based on obtained function information and display a changed setting screen. The image forming apparatus includes a determining unit configured to determine based on obtained function information whether the image forming apparatus can execute a print output accompanied by post-processing using the post-processing apparatus, and control a display unit to display a setting screen for controlling the post-processing function when the image forming apparatus can execute the print output accompanied by post-processing.Type: ApplicationFiled: April 14, 2006Publication date: October 26, 2006Applicant: Canon Kabushiki KaishaInventors: Masayuki Sakura, Masamichi Akashi, Masanori Matsuzaki, Makoto Anno, Osamu Hosoda
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Publication number: 20060044591Abstract: When there is a possibility where an undesirable printing result may be caused, a preview image useful for the check of the printing result is displayed, prior to an actual printing, to a user. Prior to the printing an image based on data after an image processing of an image data, it is determined whether or not there is a possibility in which an undesirable printing result may be caused based on the image data and, when it is determined that there is the possibility, a warning message is issued. When it is determined that there is a possibility in which an undesirable printing result may be caused, a printer driver simulates the image processing by the printing apparatus to prepare the data after the image processing. A display apparatus displays, prior to the printing of the image, a preview image based on the data after the image processing.Type: ApplicationFiled: August 22, 2005Publication date: March 2, 2006Applicant: CANON KABUSHIKI KAISHAInventors: Masanori Matsuzaki, Hiroshi Kaburagi, Mitsuru Uzawa, Reiji Misawa, Osamu Iinuma
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Publication number: 20060029293Abstract: An image processing system that can remove unnecessary blank parts in print data, thereby achieving sheet saving and efficient print output at the time of printing and copying. Data is inputted to an information processing apparatus of the system, and at least one object is extracted from the data. Out of the extracted object, at least one object to be reduced or enlarged is designated, and then reduced or enlarged. The data including the reduced or enlarged object is searched to find at least one blank part in the data, and the reduced or enlarged object is moved to the found blank part. After the reduced or enlarged object has been moved, a blank part generated on the data is deleted from the data.Type: ApplicationFiled: August 8, 2005Publication date: February 9, 2006Applicant: Canon Kabushiki KaishaInventor: Masanori Matsuzaki
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Publication number: 20050141380Abstract: When the data is reproduced by irradiating a laser beam onto the optical disk, an amount-of-irradiation-beam detection signal is produced according to the amount of the laser beam irradiated onto the optical disk, and the defect on the optical disk is detected on the basis of this amount-of-irradiation-beam detection signal. In addition, when the data is reproduced by irradiating the laser beam onto the optical disk, the amount-of-irradiation-beam detection signal is produced according to the amount of the laser beam irradiated onto the optical disk, an amount-of-reflected-beam detection signal is produced in accordance with the amount of the laser beam reflected from the optical disk, and the defect on the optical disk is detected on the basis of the amount-of-irradiation-beam detection signal and the amount-of-reflected-beam detection signal. Even when the optical disk has a defect, the laser beam is continuously irradiated onto the optical disk.Type: ApplicationFiled: July 28, 2004Publication date: June 30, 2005Applicant: Hitachi, Ltd.Inventors: Hiroyuki Hori, Hisataka Sugiyama, Masanori Matsuzaki
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Publication number: 20050128498Abstract: An image processing system and method include allowing an output device to output patch-data items of plural multi-order colors represented by a first color space, measuring the color values, in an absolute color space, of the output patch-data items, calculating reference values by converting the plural multi-order colors represented by the first color space based on a first color conversion table containing correspondence between the first color space and the absolute color space, calculating distances between the color values measured by the color measuring means and the reference values, which correspond thereto, and correcting, based on the calculated distances, a second color conversion table containing correspondence between the absolute color space and an output color space.Type: ApplicationFiled: December 8, 2004Publication date: June 16, 2005Applicant: Canon Kabushiki KaishaInventor: Masanori Matsuzaki
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Patent number: 6798728Abstract: A means for measuring the temperature in the surroundings of a semiconductor laser is provided and, if the temperature is not above a certain level, power correction is performed at high speed by linearly approximating the I-H characteristic according to one item out of reproduction power and multi-pulse recording power, or if the temperature is higher, accurate power correction of the semiconductor laser is accomplished by detecting a plurality of items out of reproduction power and multi-pulse recording power.Type: GrantFiled: February 25, 2002Date of Patent: September 28, 2004Assignee: Hitachi, Ltd.Inventors: Masataka Ota, Masanori Matsuzaki, Hisataka Sugiyama
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Publication number: 20030099174Abstract: A means for measuring the temperature in the surroundings of a semiconductor laser is provided and, if the temperature is not above a certain level, power correction is performed at high speed by linearly approximating the I-H characteristic according to one item out of reproduction power and multi-pulse recording power, or if the temperature is higher, accurate power correction of the semiconductor laser is accomplished by detecting a plurality of items out of reproduction power and multi-pulse recording power.Type: ApplicationFiled: February 25, 2002Publication date: May 29, 2003Applicant: Hitachi, Ltd.Inventors: Masataka Ota, Masanori Matsuzaki, Hisataka Sugiyama
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Patent number: 5497361Abstract: An information reproducing apparatus is capable of stably and correctly binarizing a signal reproduced from a recording medium, such as an optical disk, even if the reproduced signal contains a fluctuation of its low frequency component. The reproduced signal is replaced by an AC signal in a period other than a period during which the reproduced signal is to be demodulated so that DC fluctuation of the reproduced signal is reduced to thereby stably and correctly binarize the reproduced signal.Type: GrantFiled: November 22, 1993Date of Patent: March 5, 1996Assignees: Hitachi, Ltd., Hitachi Video and Information System, Inc.Inventors: Seiichi Mita, Toru Kawashima, Masanori Matsuzaki, Toshimitsu Kaku, Hiroyuki Tsuchinaga
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Patent number: 5448543Abstract: A PLL circuit produces a synchronous signal by utilizing a regenerative clock signal in a VFO portion in a regenerative signal which was read out from a recording medium in sections. When a defective portion is present in a regenerative clock signal, the same sector is read out again from the recording medium to obtain the regenerative signal. A loop gain of the PLL circuit is made to be low in the defective portion of the regenerative signal which was read out again, thereby to prevent the synchronous fault of the PLL circuit due to the defective portion.Type: GrantFiled: August 31, 1992Date of Patent: September 5, 1995Assignee: Hitachi, Ltd.Inventors: Takuya Mizokami, Noritaka Narita, Akira Takagishi, Masahiro Takasago, Toru Kawashima, Masanori Matsuzaki, Toshiharu Kon