Patents by Inventor Yoichi Takaragi

Yoichi Takaragi 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).

  • Patent number: 8307449
    Abstract: An image processing apparatus which is capable of managing security information on electronic documents before and after merging at a low cost. A CPU circuit causes input electronic documents with attribute information added thereto to be stored in a HDD. The CPU circuit causes selected ones of the electronic documents to be merged while updating attribute information on the merged electronic document.
    Type: Grant
    Filed: January 29, 2008
    Date of Patent: November 6, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroyuki Kimura, Yoichi Takaragi, Tsutomu Murayama, Kunio Yoshihara, Shinichi Fukada, Tatsuo Shinagawa
  • Publication number: 20120250048
    Abstract: An image processing apparatus includes a receiving unit configured to externally receive print data including information on an attribute of an image to print, a rasterizing unit configured to generate raster image data based on the print data received by the receiving unit, an attribute data generating unit configured to generate attribute data representing an attribute of an image included in the raster image data generated by the rasterizing unit based on the information on an attribute of an image to print included in the print data, and a vectorizing unit configured to vectorize at least a part of the raster image data. The vectorizing unit identifies the attribute of the image included in the raster image data based on the attribute data generated by the attribute data generating unit, and performs vectorization based on the identified attribute of the image.
    Type: Application
    Filed: June 15, 2012
    Publication date: October 4, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yoichi Takaragi, Shinichi Fukada, Tsutomu Murayama, Kunio Yoshihara
  • Patent number: 8094946
    Abstract: The present invention provides an image processing system, which can reduce calculation time by alleviating a calculation load in assessing the occurrence of tampering of an image. For example, the image processing system of the present invention first identifies a type of a form of an image to be assessed in assessing the occurrence of tampering. Next, a characteristic amount of a certain region (flexible region) corresponding to the identified type of a form is extracted as a characteristic amount of the image to be assessed. Then, the extracted characteristic amount of image to be assessed and the characteristic amount extracted from a certain region in an original image are compared and the compared result is notified as the assessment result. A flexible region, to which a user writes, is preferably specified as said certain region.
    Type: Grant
    Filed: August 8, 2005
    Date of Patent: January 10, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Etsuko Maeda, Yoichi Takaragi, Hiroyuki Kimura
  • Patent number: 8045194
    Abstract: A document management system capable of reliably implementing disposal management of printed matter resulting from print output based on document data. A print history of images based on the document data printed by a printing device is managed. A deletion instruction for at least one set of document data stored in a document storage device is received. The document data targeted for deletion from the document storage device based on the deletion instruction is deleted. Management information of the document data targeted for deletion from the document storage device based on the print history managed by the management unit is deleted.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: October 25, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoichi Takaragi, Tsutomu Murayama, Kunio Yoshihara, Shinichi Fukada, Hiroyuki Kimura, Tatsuo Shinagawa
  • Patent number: 7970817
    Abstract: An information processing method includes a storing step of storing a correspondence between destination names and e-mail addresses in a storage unit; a setting step of setting a destination name to which a document is to be transmitted; and an upload step of uploading the document to a document management server for a network printing in accordance with an e-mail address corresponding to the set destination name, a document being uploaded to the document management server and then being output in response to an output request from an owner of the e-mail address in the network printing. The uploaded document can be downloaded from the document management server to a printer through a communication medium and can be printed.
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: June 28, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tadashi Hagiuda, Masao Hayashi, Kentaro Saito, Yoichi Takaragi, Akio Ito, Kazuhiro Sakaguchi
  • Patent number: 7900261
    Abstract: In an information processing apparatus which divides a memory area into a plurality of boxes and manages data stored in each box, security information containing at least an editing condition and an output condition set for each box is stored. In transmitting data stored in a box to an external device, security information for the transmission target data is set based on the security information set in the box. When the security information set in the box is changed, security information set for the data corresponding to the box is also changed.
    Type: Grant
    Filed: May 1, 2007
    Date of Patent: March 1, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoichi Takaragi, Tsutomu Murayama, Shinichi Fukada, Junichi Takano, Kunio Yoshihara
  • Patent number: 7769818
    Abstract: An electronic data management system capable of preventing confusion due to transfer of electronic data, even if electronic data attached with original attribute is transferred is provided. This system includes a transfer source server and a transfer destination server connected via a network. The transfer source server retains electronic data having attribute information attached indicating that the electronic data is the original. The transfer source server duplicates the electronic data to create new electronic data and stores the same in conjunction with information indicating that the new electronic data is a duplicate and information identifying the transfer destination server to which the original has been transferred.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: August 3, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kunio Yoshihara, Yoichi Takaragi, Tsutomu Murayama, Junichi Takano, Shinichi Fukada
  • Patent number: 7764404
    Abstract: When an image including a specific image is created and stored, it is determined whether or not the height/width ratio of the specific image has been changed by a user in the image that includes the specific image. Whether or not to store the image including the specific image is controlled based on the results of the determination.
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: July 27, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shinichi Fukada, Yoichi Takaragi, Hideaki Kurihara, Tatsuo Shinagawa, Hiroyuki Kimura, Kunio Yoshihara, Tsutomu Murayama
  • Patent number: 7586641
    Abstract: A data processing method, which is provided in an image processing system in which a server and a data processor communicate with each other to perform a predetermined data process, includes a step of extracting a feature amount of electronic data to be output from a printer, a step of transmitting original specifying information including the extracted feature amount and a user ID for discriminating a print requester of the electronic data, to the server, a step of controlling generation of print data to be output to the printer, based on original certification information notified by the server, and a step of causing the printer to print the generated print data and information indicating that the print data corresponds to an original. By this method, a large storage capacity is not required to certify one data, and to keep a secret of the stored electronic data is easy.
    Type: Grant
    Filed: February 10, 2004
    Date of Patent: September 8, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoichi Takaragi, Kenichi Takahashi, Tatsuo Shinagawa, Akihiro Matsuya, Kunio Yoshihara
  • Publication number: 20090208228
    Abstract: An image forming apparatus and an image forming method are provided, which can reduce time and effort needed by consistency examination between a printed code data and a paper fingerprint data. In the present invention, paper fingerprint information before starting of the printing of the paper for output on which the document to be guaranteed in the originality authenticity is to be printed is acquired. When printing the document to be guaranteed in the originality authenticity, a code image data generated based on the paper fingerprint data of the paper for output on which the document is to be printed and the document mentioned above, are printed on the paper for output. Subsequently, the paper fingerprint data before starting of the printing and the paper fingerprint data after finishing of the printing are collated, then, it is judged whether the paper for output mentioned above is a paper-fingerprint deformation paper.
    Type: Application
    Filed: February 17, 2009
    Publication date: August 20, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Hidetoshi Asasaka, Yoichi Takaragi, Shinichi Fukada, Toshikazu Sekizawa
  • Patent number: 7546244
    Abstract: Since an image processing system that can authenticate the originality of digital data adopts an arrangement that does not save and manage digital data in a server, the server scale can be prevented from increasing, and the security can be improved. To this end, in this invention, in an image processing system in which a client and server are connected to be able to communicate with each other, the feature amount and user ID of digital data to be registered are registered in the server, and the digital data is saved in the client in correspondence with the registration number and registration date upon registering the feature amount and user ID.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: June 9, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kunio Yoshihara, Yoichi Takaragi, Akihiro Matsuya, Tatsuo Shinagawa
  • Publication number: 20080320406
    Abstract: It is controlled to determine priority for each of plural display objects, wherein the priority having plural levels, and to change displays of the plural display objects in the determined priority, in accordance with a display form of an image different from the plural display objects. To achieve this, the present invention provides an image displaying method of displaying the plural display objects on a display unit, the method comprising: determining the priority for each of the plural display objects, and changing the displays of the plural display objects in the determined priority, in accordance with a display form of the image different from the plural display objects.
    Type: Application
    Filed: June 13, 2008
    Publication date: December 25, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Shinichi Fukada, Yoichi Takaragi, Hidetoshi Asasaka, Rieko Akiba, Toshikazu Sekizawa
  • Publication number: 20080180740
    Abstract: An image processing apparatus which is capable of managing security information on electronic documents before and after merging at a low cost. A CPU circuit causes input electronic documents with attribute information added thereto to be stored in a HDD. The CPU circuit causes selected ones of the electronic documents to be merged while updating attribute information on the merged electronic document.
    Type: Application
    Filed: January 29, 2008
    Publication date: July 31, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Hiroyuki Kimura, Yoichi Takaragi, Tsutomu Murayama, Kunio Yoshihara, Shinichi Fukada, Tatsuo Shinagawa
  • Publication number: 20080158592
    Abstract: A document management system capable of reliably implementing disposal management of printed matter resulting from print output based on document data. A print history of images based on the document data printed by a printing device is managed. A deletion instruction for at least one set of document data stored in a document storage device is received. The document data targeted for deletion from the document storage device based on the deletion instruction is deleted. Management information of the document data targeted for deletion from the document storage device based on the print history managed by the management unit is deleted.
    Type: Application
    Filed: December 18, 2007
    Publication date: July 3, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yoichi Takaragi, Tsutomu Murayama, Kunio Yoshihara, Shinichi Fukada, Hiroyuki Kimura, Tatsuo Shinagawa
  • Publication number: 20080144090
    Abstract: A system which includes an image forming apparatus configured to perform a process according to instruction information that describes processing of document information. The system comprising, an receiving unit configured to receive document information and instruction information that describes processing of the document information, a registration unit configured to register instruction information and confirmation data which is used to confirm whether the processing described by the instruction information is to be performed on document information in association with each other, and a determination unit configured to determine whether an image forming apparatus can perform a process for the document information received by the receiving unit according to the instruction information received by the receiving unit, based on the instruction information received by the receiving unit and the confirmation data which is registered in the registering unit.
    Type: Application
    Filed: November 9, 2007
    Publication date: June 19, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Hiroyuki Kimura, Yoichi Takaragi, Shinichi Fukada, Tatsuo Shinagawa, Mineko Sato, Tsutomu Murayama, Kunio Yoshihara
  • Publication number: 20080144117
    Abstract: When an image including a specific image is created and stored, it is determined whether or not the height/width ratio of the specific image has been changed by a user in the image that includes the specific image. Whether or not to store the image including the specific image is controlled based on the results of the determination.
    Type: Application
    Filed: December 10, 2007
    Publication date: June 19, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Shinichi Fukada, Yoichi Takaragi, Hideaki Kurihara, Tatsuo Shinagawa, Hiroyuki Kimura, Kunio Yoshihara, Tsutomu Murayama
  • Publication number: 20080071923
    Abstract: An electronic data management system capable of preventing confusion due to transfer of electronic data, even if electronic data attached with original attribute is transferred is provided. This system includes a transfer source server and a transfer destination server connected via a network. The transfer source server retains electronic data having attribute information attached indicating that the electronic data is the original. The transfer source server duplicates the electronic data to create new electronic data and stores the same in conjunction with information indicating that the new electronic data is a duplicate and information identifying the transfer destination server to which the original has been transferred.
    Type: Application
    Filed: September 7, 2007
    Publication date: March 20, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Kunio Yoshihara, Yoichi Takaragi, Tsutomu Murayama, Junichi Takano, Shinichi Fukada
  • Patent number: 7315925
    Abstract: The present invention specifies a location by externally receiving a signal, and disables from reading data stored in a recording medium in accordance with the specified location, thereby enabling to perform a process of preventing data leakage when a data storage apparatus is used at a location other than a predetermined location.
    Type: Grant
    Filed: November 10, 2004
    Date of Patent: January 1, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yoichi Takaragi
  • Publication number: 20070288991
    Abstract: In an information processing apparatus which divides a memory area into a plurality of boxes and manages data stored in each box, security information containing at least an editing condition and an output condition set for each box is stored. In transmitting data stored in a box to an external device, security information for the transmission target data is set based on the security information set in the box. When the security information set in the box is changed, security information set for the data corresponding to the box is also changed.
    Type: Application
    Filed: May 1, 2007
    Publication date: December 13, 2007
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yoichi TAKARAGI, Tsutomu MURAYAMA, Shinichi FUKADA, Junichi TAKANO, Kunio YOSHIHARA
  • Publication number: 20070133031
    Abstract: An image processing apparatus includes a receiving unit configured to externally receive print data including information on an attribute of an image to print, a rasterizing unit configured to generate raster image data based on the print data received by the receiving unit, an attribute data generating unit configured to generate attribute data representing an attribute of an image included in the raster image data generated by the rasterizing unit based on the information on an attribute of an image to print included in the print data, and a vectorizing unit configured to vectorize at least a part of the raster image data. The vectorizing unit identifies the attribute of the image included in the raster image data based on the attribute data generated by the attribute data generating unit, and performs vectorization based on the identified attribute of the image.
    Type: Application
    Filed: December 5, 2006
    Publication date: June 14, 2007
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yoichi Takaragi, Shinichi Fukada, Tsutomu Murayama, Kunio Yoshihara