Patents by Inventor Katsuhiro Wada

Katsuhiro Wada 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: 9392169
    Abstract: An image processing apparatus includes an image data obtaining unit configured to obtain first image data which is generated by imaging an object using an imaging unit, an information obtaining unit configured to obtain photographing information of the first image data, and a file generating unit configured to generate a first image file based on the obtained first image data and the obtained photographing information. The file generating unit changes a size of an area of the first image data to be stored in the first image file according to the photographing information.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: July 12, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Katsuhiro Wada
  • Patent number: 9277016
    Abstract: In a communication system in which a server apparatus on the Internet is connected to at least one client apparatus on an intranet via a firewall, the client apparatus comprises: acquisition means for acquiring, from the server apparatus, information associated with a transmission interval at which notifications are periodically transmitted to maintain the connection to the server; and management means for maintaining the connection by periodically transmitting the notifications based on the information associated with the acquired transmission interval, and the server apparatus comprises: decision means for deciding an interval, in which the connection in the push communication can be maintained in non-communication, based on the communication status information; and notification means for notifying the client apparatus of the decided interval as information associated with the transmission interval used to maintain the connection in the push communication.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: March 1, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Katsuhiro Wada
  • Publication number: 20160014217
    Abstract: A web browser of an information processing terminal serving as a user agent (UA) is capable of registering function information of a local service that a local server (printer) provides, which is acquired by search, and function information of a service acquired via a site that a server provides. When receiving Invocation in Web Intents, the web browser displays a list of the registered function information to prompt the user to select a service to be used. If function information that has previously been registered has been found by search, the web browser updates display of the list of the registered function information according to a result of the search.
    Type: Application
    Filed: July 7, 2015
    Publication date: January 14, 2016
    Inventor: Katsuhiro Wada
  • Patent number: 9146781
    Abstract: A virtual device management server manages location information and resource information about a virtual device server as server information. The virtual device management server receives a processing request and printer location information from a printer. Then, the virtual device management server selects a virtual device server for providing a Web service corresponding to the processing request on the basis of server information, the processing request, and location information about the printer to thereby assign the selected virtual device server to the printer.
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: September 29, 2015
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Katsuhiro Wada
  • Patent number: 9083671
    Abstract: An image forming apparatus to communicate with a service provision system via a firewall may include an identification unit, a determination unit, and a communication unit. The identification unit identifies, out of services provided by the service provision system, a service which provides a substitute function corresponding to a function of the image forming apparatus limited by a failure. The determination unit determines, out of a plurality of communication methods to be used for communication with the service provision system via the firewall, a communication method to be used to perform data communication with the service identified by the identification unit. The communication unit performs data communication with the service identified by the identification unit by using the communication method determined by the determination unit.
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: July 14, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventor: Katsuhiro Wada
  • Patent number: 9075589
    Abstract: A management system which includes an image forming apparatus having a plurality of functions, and a management apparatus which manages the image forming apparatus, the management apparatus comprises: a power consumption acquisition unit which acquires information of power consumptions for the respective functions of the image forming apparatus; a supply power acquisition unit which acquires information of a supply power to be supplied to the image forming apparatus; a determination unit which determines a power consumption value to be consumed by the image forming apparatus based on the information of the power consumptions for the acquired respective functions and the information of the acquired supply power; and a setting unit which sets a power consumption of the image forming apparatus to be operated at the determined power consumption value.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: July 7, 2015
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Katsuhiro Wada
  • Publication number: 20150185308
    Abstract: An image pickup apparatus including an image pickup unit including a two-dimensional, pixel array, and a photographing optical system including a tonus lens and a microlens array arranged between the image pickup unit and the focus lens, where each microlens corresponds to one of division blocks provided in case the two-dimensional pixel array is divided on a unit basis of a block including a predetermined number of pixels, detects an object included in a photographing image based on the readout pixel signals and controls, based on the object detection result, the reduction amount of the pixel signals read out from a division block corresponding to a detection area of the detected object in the photographing image and the reduction amount of the pixel signals read out from a division block corresponding to an area other than the defection area.
    Type: Application
    Filed: January 2, 2014
    Publication date: July 2, 2015
    Inventors: Katsuhiro Wada, Yohei Horikawa
  • Publication number: 20150181130
    Abstract: An image processing apparatus includes an image data obtaining unit configured to obtain first image data which is generated by imaging an object using an imaging unit, an information obtaining unit configured to obtain photographing information of the first image data, and a file generating unit configured to generate a first image file based on the obtained first image data and the obtained photographing information. The file generating unit changes a size of an area of the first image data to be stored in the first image file according to the photographing information.
    Type: Application
    Filed: December 15, 2014
    Publication date: June 25, 2015
    Inventor: Katsuhiro Wada
  • Publication number: 20150058395
    Abstract: In an information processing terminal, a web browser, if instructed by a user to call a function for specific data managed by a client, identifies second function information for adapting the specific data to a type processable by a first function called by using first function information belonging to a category corresponding to the function called by a user's instruction. The web browser issues a request for processing the specific data processed with a second function called by using the identified second function information, with the first function, and receives a processing result of the requested processing.
    Type: Application
    Filed: August 19, 2014
    Publication date: February 26, 2015
    Inventor: Katsuhiro Wada
  • Publication number: 20140297723
    Abstract: A server computer sets a priority order of each of contents based on an attribute of each of the contents designated by HTML data and provides the HTML data including the priority order with a client computer. The client computer acquires the contents from the server computer by using streams with priorities depending on the priority order of each of the contents designated by the HTML data provided from the server computer. The client computer controls display using a part of the contents and caches other contents from among the acquired contents.
    Type: Application
    Filed: July 11, 2013
    Publication date: October 2, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Katsuhiro Wada
  • Publication number: 20140056313
    Abstract: In a communication system in which a server apparatus on the Internet is connected to at least one client apparatus on an intranet via a firewall, the client apparatus comprises: acquisition means for acquiring, from the server apparatus, information associated with a transmission interval at which notifications are periodically transmitted to maintain the connection to the server; and management means for maintaining the connection by periodically transmitting the notifications based on the information associated with the acquired transmission interval, and the server apparatus comprises: decision means for deciding an interval, in which the connection in the push communication can be maintained in non-communication, based on the communication status information; and notification means for notifying the client apparatus of the decided interval as information associated with the transmission interval used to maintain the connection in the push communication.
    Type: Application
    Filed: February 27, 2013
    Publication date: February 27, 2014
    Inventor: Katsuhiro Wada
  • Patent number: 8510451
    Abstract: A session management system enabling network resources to be efficiently utilized or saved when communication addresses are assigned to a network interface. The system manages sessions between a server having a plurality of addresses and a client. It is determined, in a case where an application provided with the client requests to communicate with the server, whether or not a session in which an address different from an address designated by the application is used is already established between the client and the server. The application is caused to communicate with the server by using the already established session when it is determined that the session is already established, and communicate with the server by using a newly established session when it is determined that the session is not established.
    Type: Grant
    Filed: April 3, 2009
    Date of Patent: August 13, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Katsuhiro Wada
  • Publication number: 20120215910
    Abstract: A virtual device management server manages location information and resource information about a virtual device server as server information. The virtual device management server receives a processing request and printer location information from a printer. Then, the virtual device management server selects a virtual device server for providing a Web service corresponding to the processing request on the basis of server information, the processing request, and location information about the printer to thereby assign the selected virtual device server to the printer.
    Type: Application
    Filed: January 31, 2012
    Publication date: August 23, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Katsuhiro Wada
  • Patent number: 8230492
    Abstract: A method and apparatus for mitigating traffic increase due to both a proxy server and a network device transmitting response packets to a search request by multicast. The network device transmits to the proxy server information required for a client apparatus to communicate with the network device. When the proxy server is in a state where proxy-send of the information is possible, the network device restricts response to a search request by multicast from the client apparatus.
    Type: Grant
    Filed: September 22, 2006
    Date of Patent: July 24, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Katsuhiro Wada
  • Publication number: 20120036570
    Abstract: An image forming apparatus to communicate with a service provision system via a firewall may include an identification unit, a determination unit, and a communication unit. The identification unit identifies, out of services provided by the service provision system, a service which provides a substitute function corresponding to a function of the image forming apparatus limited by a failure. The determination unit determines, out of a plurality of communication methods to be used for communication with the service provision system via the firewall, a communication method to be used to perform data communication with the service identified by the identification unit. The communication unit performs data communication with the service identified by the identification unit by using the communication method determined by the determination unit.
    Type: Application
    Filed: July 22, 2011
    Publication date: February 9, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Katsuhiro Wada
  • Patent number: 8041191
    Abstract: When the recording format of an image recorded on a magnetic tape (709) is changed, a playback time period of an image signal by a REC review function is extended. Even when the recording format is changed during playback of an image signal by the REC review function, an image (409) recorded in the recording format after change can be displayed after a blue-backed screen (408) is displayed. Therefore, the user can determine whether the blue-backed screen (408) is displayed due to switching of the system or due to an unrecorded part of an image signal. Hence, the user can be prevented from overwriting a new image signal on the recorded region of an image signal by mistake.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: October 18, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Katsuhiro Wada
  • Publication number: 20110235641
    Abstract: In an apparatus that can be connected to an external apparatus to which multiple addresses are allocated over a network, a packet including certain identification information is transmitted to the external apparatus by using a first address as a destination. If a packet that is received includes the certain identification information, a source address of the received packet is extracted. If the extracted source address is a second address different from the first address, the second address is used as the destination in the subsequent transmission of a packet to the external apparatus.
    Type: Application
    Filed: March 21, 2011
    Publication date: September 29, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Katsuhiro Wada
  • Publication number: 20110179189
    Abstract: A communication apparatus capable of preferentially selecting an address of a type having no lifetime set thereto or an address of a type having a lifetime which can be extended, depending on the use of the address to be selected. A client CPU acquires attribute information of each of a plurality of addresses in the apparatus, identifies addresses of a type having no lifetime set thereto or addresses of a type having a lifetime which can be extended, based on the acquired attribute information. The client CPU selects an address for use in communication with the external apparatus from the addresses, and determines a use of the address to be selected when selecting the same. When the use of the address to be selected is determined to be a specific one, the selection is caused to be performed preferentially from the addresses identified by the identification.
    Type: Application
    Filed: December 22, 2009
    Publication date: July 21, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Katsuhiro Wada
  • Patent number: 7933992
    Abstract: A device management system includes a network device and an information processing apparatus. The network device generates request information including the information used to identify the user, and requests to issue access control information including access restriction information indicating whether or not each of the functions of the network device can be used. The information processing apparatus generates access control information which associates the access restriction information with the user information. The network device further controls the use of the respective functions with respect to the operation input in accordance with the access restriction information included in the generated access control information.
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: April 26, 2011
    Inventor: Katsuhiro Wada
  • Patent number: 7916330
    Abstract: An information processing apparatus which has a first drawing conversion unit which converts first drawing information generated by an application of a first type into first print information which can be processed by a printer driver of a first type, and a second drawing conversion unit which converts second drawing information generated by an application of a second type into second print information which can be processed by a printer driver of a second type, includes a determination unit which determines the type of application as an output source with respect to the printer driver as an output destination, a detection unit which detects printer drivers which match the type of application from installed printer drivers, and a display control unit which displays printer drivers on a display for selecting a printer driver as the output destination of the application.
    Type: Grant
    Filed: March 2, 2007
    Date of Patent: March 29, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Katsuhiro Wada, Masanori Aritomi