Patents by Inventor Tadahiro Nakamura

Tadahiro Nakamura 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: 8982392
    Abstract: When a plurality of image forming apparatuses are found on a network, it is difficult to identify an image forming apparatus to be used by the user from the plurality of found image forming apparatuses. When the user presses a button on an image forming apparatus, a name of the image forming apparatus included in a search response is changed for a predetermined time period, and the changed name is displayed as a search result.
    Type: Grant
    Filed: July 8, 2013
    Date of Patent: March 17, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventor: Tadahiro Nakamura
  • Patent number: 8976402
    Abstract: In a communication system including an image processing apparatus having a VNC server and a Web client, a terminal device having a VNC viewer and a Web client and an information processing apparatus having a Web server, the Web client of the image processing apparatus establishes a first connection with the Web server of the information processing apparatus, and the Web client of the terminal device establishes a second connection with the Web server of the information processing apparatus. The image processing apparatus transmits screen information of an operation panel of the image processing apparatus to the terminal device via the information processing apparatus, and the VNC viewer of the terminal device displays the screen information on a display unit of the terminal device.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: March 10, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventor: Tadahiro Nakamura
  • Patent number: 8970879
    Abstract: A print server in a printing system including a print server, at least one mediation apparatus, and at least one image forming apparatus, comprises: a unit configured to establish a connection with the at least one mediation apparatus and to maintain the established connection to be able to transmit data from the print server serving as a source; a unit configured to manage a mediation apparatus and an image forming apparatus in association with each other as a group; a unit configured, upon receiving a print instruction, to determine, among the at least one mediation apparatus, a mediation apparatus to which a print request transfer instruction is to be transmitted, and to transmit the print request transfer instruction to the determined mediation apparatus via the maintained connection; and a unit configured to transmit a print job in response to the print job acquisition request.
    Type: Grant
    Filed: November 2, 2011
    Date of Patent: March 3, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventor: Tadahiro Nakamura
  • Publication number: 20150036178
    Abstract: In a communication system including an image processing apparatus having a VNC server and a Web client, a terminal device having a VNC viewer and a Web client and an information processing apparatus having a Web server, the Web client of the image processing apparatus establishes a first connection with the Web server of the information processing apparatus, and the Web client of the terminal device establishes a second connection with the Web server of the information processing apparatus. The image processing apparatus transmits screen information of an operation panel of the image processing apparatus to the terminal device via the information processing apparatus, and the VNC viewer of the terminal device displays the screen information on a display unit of the terminal device.
    Type: Application
    Filed: July 16, 2014
    Publication date: February 5, 2015
    Inventor: Tadahiro Nakamura
  • Publication number: 20140240766
    Abstract: A printing apparatus capable of performing wireless communication with an information processing apparatus includes a display unit configured to display a connection screen for enabling, on the screen, specification of print settings of print data received from the information processing apparatus using the wireless communication, and reception of an instruction for executing connection processing for establishing the wireless communication, a storage unit configured to store the print settings specified via the connection screen, a connection unit configured to execute the connection processing with the information processing apparatus when the instruction for executing the connection processing is received via the connection screen, a reception unit configured to receive print data from the information processing apparatus using the wireless communication established by the connection processing, and a printing unit configured to print the print data received by the reception unit based on the print setting
    Type: Application
    Filed: February 18, 2014
    Publication date: August 28, 2014
    Applicant: Canon Kabushiki Kaisha
    Inventor: Tadahiro Nakamura
  • Patent number: 8659776
    Abstract: A print server in a print job management system including an information processing apparatus, a print server, and an image forming apparatus, comprises: a management unit configured to receive a print request from the information processing apparatus, and to manage a status of a print job to be executed by the image forming apparatus in response to the print request; and a request receiving unit configured to receive the print request from the information processing apparatus, and to return a response to the print request, wherein the request receiving unit returns the response including a command which controls the information processing apparatus to send a status acquisition request of a print job to the image forming apparatus to the information processing apparatus, and the management unit updates a status of the managed print job in accordance with a status of the print job received from the information processing apparatus.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: February 25, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Tadahiro Nakamura
  • Publication number: 20140036305
    Abstract: When a plurality of image forming apparatuses are found on a network, it is difficult to identify an image forming apparatus to be used by the user from the plurality of found image forming apparatuses. When the user presses a button on an image forming apparatus, a name of the image forming apparatus included in a search response is changed for a predetermined time period, and the changed name is displayed as a search result.
    Type: Application
    Filed: July 8, 2013
    Publication date: February 6, 2014
    Inventor: Tadahiro Nakamura
  • Patent number: 8643873
    Abstract: An image forming apparatus capable of preventing unauthorized printing while reducing manager's work load. IP addresses of host computers for which printing should be permitted are registered beforehand in a print permission list. When a print job is received, whether the IP address of a host computer from which the print job has been transmitted is present in the list is determined. If the IP address is not present, the received print job is not printed but stored. Subsequently, when the print job is selected and a print instruction is given, printing is executed. If the print instruction has once been given to the stored print job, the IP address of the host computer is added to the list. Subsequently, printing is executed without any print instruction when a print job is transmitted.
    Type: Grant
    Filed: November 17, 2009
    Date of Patent: February 4, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Tadahiro Nakamura
  • Patent number: 8607113
    Abstract: A data processing apparatus capable of efficiently collecting information useful for network failure analysis. If image data transmission to a host computer has failed, a packet acquisition start instruction is given from a data transmission control unit to a packet acquisition control unit. Subsequently, image data is retransmitted to the host computer. After completion of the image data retransmission, a packet acquisition termination instruction is given to the packet acquisition control unit.
    Type: Grant
    Filed: August 4, 2010
    Date of Patent: December 10, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Tadahiro Nakamura
  • Publication number: 20130301072
    Abstract: A data processing apparatus that enables a client to identify services which can be provided under a current status of the data processing apparatus by reflecting dynamically changing status information, such as equipment information, in a WSDL file. An equipment information acquisition device 1211 acquires status information relating to the status of an image processing apparatus 100. A WSDL generator 1212 generates service description information containing information pertaining to at least one service provided by the image processing apparatus 100 and described in a predetermined language, in accordance with the status information acquired by the equipment information acquisition device 1211. The service description information is referred to by a host computer 200 to use the at least one service. A Web server 1213 transmits the service description information generated by the WSDL generator 1212 to the host computer 200.
    Type: Application
    Filed: July 12, 2013
    Publication date: November 14, 2013
    Inventor: Tadahiro NAKAMURA
  • Patent number: 8564818
    Abstract: An image forming apparatus transmits a log notification request to a server before log transmission. The server responds to the image forming apparatus by appropriately performing scheduling of a log transmission time to disperse a load. The image forming apparatus transmits a log at a time designated by the server.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: October 22, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Tadahiro Nakamura
  • Patent number: 8510444
    Abstract: A data processing apparatus that enables a client to identify services which can be provided under a current status of the data processing apparatus by reflecting dynamically changing status information, such as equipment information, in a WSDL file. An equipment information acquisition device 1211 acquires status information relating to the status of an image processing apparatus 100. A WSDL generator 1212 generates service description information containing information pertaining to at least one service provided by the image processing apparatus 100 and described in a predetermined language, in accordance with the status information acquired by the equipment information acquisition device 1211. The service description information is referred to by a host computer 200 to use the at least one service. A Web server 1213 transmits the service description information generated by the WSDL generator 1212 to the host computer 200.
    Type: Grant
    Filed: July 8, 2004
    Date of Patent: August 13, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Tadahiro Nakamura
  • Patent number: 8406130
    Abstract: An information processing device which can communicate with an image processing device on a network is characterized by comprising a search indication unit for issuing a search indication for searching the image processing device on the network, a first transmission unit for transmitting a request for changing a power saving state of the image processing device on the network to a normal state in response to the search indication issued by the search indication unit, a second transmission unit for transmitting a search request for searching the image processing device after the request was transmitted by the first transmission unit, and a designation unit for designating a transmission range of the request transmitted by the first transmission unit, and characterized in that the second transmission unit transmits the search request to the transmission range designated by the designation unit.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: March 26, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tadahiro Nakamura, Eiji Ohara
  • Patent number: 8346916
    Abstract: In a search server, a search request for searching for a device is received from a client PC, the device satisfying a search condition included in the received search request is searched for, and a searched result is transmitted to the client PC. Further, it is judged whether or not an apparatus at a transfer destination to which the search request is transferred has been registered in the search server. If it is judged that the apparatus at the transfer destination has been registered in the search server, the search request is transferred to the registered apparatus at the transfer destination based on the received search request.
    Type: Grant
    Filed: May 21, 2009
    Date of Patent: January 1, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tomonori Hayashi, Tadahiro Nakamura
  • Patent number: 8347125
    Abstract: An apparatus determines, when receiving a packet transited via a network in a power saving mode, whether or not the packet is a packet according to a predetermined protocol. If the packet is determined to be the packet according to a predetermined protocol, the apparatus analyzes the data of a succeeding packet described in a data description language, and instructs the apparatus to return from the power saving mode to a normal power mode depending on an analysis result.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: January 1, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Tadahiro Nakamura
  • Publication number: 20120320415
    Abstract: A setting value management service apparatus which is communicably connected to at least one image forming apparatus and manages configuration data of the image forming apparatus, comprises: a holding unit configured to hold configuration data of the image forming apparatus; an update unit configured to update configuration data held in the holding unit; and a communication unit configured to transmit/receive configuration data of the image forming apparatus to/from the image forming apparatus, wherein the configuration data contains control information about permission of update, and the communication unit transmits, to the image forming apparatus in accordance with the control information, configuration data, update of which is permitted for the setting value management service apparatus, out of configuration data held in the holding unit.
    Type: Application
    Filed: May 15, 2012
    Publication date: December 20, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Tadahiro Nakamura
  • Patent number: 8291089
    Abstract: An image processing device communicable with an information processing device, includes: a first management unit for managing at least one service provided by the image processing device based on a first protocol; a second management unit for managing the at least one service provided by the image processing device based on a second protocol; a reception unit for receiving a search request for searching for a service managed by the second management unit, the search request being transmitted from the information processing device based on the first protocol; and a transmission unit for transmitting, in response to the search request received by the reception unit, an address of a service satisfying the search request and managed by the second management unit to the information processing device.
    Type: Grant
    Filed: March 10, 2009
    Date of Patent: October 16, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Tadahiro Nakamura
  • Publication number: 20120133974
    Abstract: A print server in a printing system including a print server, at least one mediation apparatus, and at least one image forming apparatus, comprises: a unit configured to establish a connection with the at least one mediation apparatus and to maintain the established connection to be able to transmit data from the print server serving as a source; a unit configured to manage a mediation apparatus and an image forming apparatus in association with each other as a group; a unit configured, upon receiving a print instruction, to determine, among the at least one mediation apparatus, a mediation apparatus to which a print request transfer instruction is to be transmitted, and to transmit the print request transfer instruction to the determined mediation apparatus via the maintained connection; and a unit configured to transmit a print job in response to the print job acquisition request.
    Type: Application
    Filed: November 2, 2011
    Publication date: May 31, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Tadahiro Nakamura
  • Patent number: 8146105
    Abstract: An image-forming device comprises: a notification unit to notify another device of an event generated in the image-forming device; a registration unit to register a notification destination of the notification unit; a first determination unit to determine, in a case where a request for registering a notification destination is received from a first information-processing device, validity duration of the registration based on the request; and a second determination unit to determine, in a case where a request for registering a notification destination is received from a second information-processing device, validity duration of the registration based on the request, on the basis of the validity duration determined by the first determination unit.
    Type: Grant
    Filed: October 17, 2007
    Date of Patent: March 27, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Tadahiro Nakamura
  • Publication number: 20120050795
    Abstract: A print server in a print job management system including an information processing apparatus, a print server, and an image forming apparatus, comprises: a management unit configured to receive a print request from the information processing apparatus, and to manage a status of a print job to be executed by the image forming apparatus in response to the print request; and a request receiving unit configured to receive the print request from the information processing apparatus, and to return a response to the print request, wherein the request receiving unit returns the response including a command which controls the information processing apparatus to send a status acquisition request of a print job to the image forming apparatus to the information processing apparatus, and the management unit updates a status of the managed print job in accordance with a status of the print job received from the information processing apparatus.
    Type: Application
    Filed: July 29, 2011
    Publication date: March 1, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Tadahiro Nakamura