Patents by Inventor Jun Miyajima

Jun Miyajima 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).

  • Publication number: 20150241826
    Abstract: A printing apparatus according to one aspect of this invention includes an assigning unit configured to assign the original images of a plurality of pages to the obverse surfaces and reverse surfaces of a plurality of sheets in the page order. The printing apparatus further includes a printing control unit configured to, when reverse order output of the original images of the plurality of pages is instructed, control to print the original images of the plurality of pages from a sheet to which the assigning unit assigns the original image of the final page out of the plurality of pages.
    Type: Application
    Filed: May 8, 2015
    Publication date: August 27, 2015
    Inventor: Jun Miyajima
  • Patent number: 9050842
    Abstract: A printing apparatus according to one aspect of this invention includes an assigning unit configured to assign the original images of a plurality of pages to the obverse surfaces and reverse surfaces of a plurality of sheets in the page order. The printing apparatus further includes a printing control unit configured to, when reverse order output of the original images of the plurality of pages is instructed, control to print the original images of the plurality of pages from a sheet to which the assigning unit assigns the original image of the final page out of the plurality of pages.
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: June 9, 2015
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Jun Miyajima
  • Publication number: 20150145201
    Abstract: A sheet stacking apparatus includes a lowering control unit, a determination unit, a notification unit, and a control unit. The lowering control unit lowers a discharge tray based on an amount of sheets discharged to the tray. The determination unit can determine that lowering of the discharge tray has been disabled before the discharge tray reaches a lower end position. The notification unit notifies removal of an object present below the discharge tray when it is determined that the lowering of the discharge tray has been disabled. The control unit executes control so as to raise the discharge tray in response to the determination that the lowering of the discharge tray has been disabled.
    Type: Application
    Filed: November 24, 2014
    Publication date: May 28, 2015
    Inventor: Jun Miyajima
  • Publication number: 20150036158
    Abstract: A printing apparatus has first and second sheet storage units, where a second sheet conveyance path is longer than a first sheet conveyance path, and includes a determining unit and a permitting unit. When a sheet stored in the first sheet storage unit is for printing of a Nth page included in a first job and a sheet stored in the second sheet storage unit is for printing of a N+1th page included in the same first job, the determining unit determines a feeding schedule in which the N+1th page sheet feeding is initiated before the Nth page sheet feeding is initiated. When an issued instruction is issued to perform a second job by interrupting the first job after determining the feeding schedule, the permitting unit permits printing of a page included in the second job before the printing of the N+1th page included in the first job.
    Type: Application
    Filed: October 21, 2014
    Publication date: February 5, 2015
    Inventor: Jun Miyajima
  • Patent number: 8842306
    Abstract: An image forming apparatus forms an image on a sheet, executes post-processing for the sheet, changes a mode of the image forming apparatus from a first mode of permitting formation of an image to a second mode of restricting formation of an image and permitting the post-processing unit to execute post-processing, sets, as a condition for changing the mode from the second mode to the first mode, a first condition for changing the mode without a user instruction for changing the mode from the second mode to the first mode or a second condition for changing the mode in accordance with the user instruction, and controls to change the mode from the second mode to the first mode in accordance with the set condition.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: September 23, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Jun Miyajima
  • Publication number: 20140160506
    Abstract: An image forming apparatus forms an image on a sheet, execute post-processing for the sheet, changes a mode of the image forming apparatus from a first mode of permitting formation of an image to a second mode of restricting formation of an image and permitting the post-processing unit to execute post-processing, setting, as a condition for changing the mode from the second mode to the first mode, a first condition for changing the mode without a user instruction for changing the mode from the second mode to the first mode or a second condition for changing the mode in accordance with the user instruction, and controls to change the mode from the second mode to the first mode in accordance with the set condition.
    Type: Application
    Filed: December 3, 2013
    Publication date: June 12, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Jun Miyajima
  • Publication number: 20130058694
    Abstract: The number of circulatable sheets and the conveying speed of a sheet are decided by referring to a storage unit which stores the number of circulatable sheets and the conveying speed of a sheet in correspondence with the type and size of a sheet, and the resolution of an image to be printed. It is determined whether the conveying speed of the feed surface of a sheet to be fed next to the printing unit and that of a feed surface to be refed next to the printing unit coincide with each other. It is determined whether the conveying speed of the feed surface of the sheet to be fed next to the printing unit and that of the feed surface or the refeed surface of a sheet immediately previously fed to the printing unit differ from each other.
    Type: Application
    Filed: August 28, 2012
    Publication date: March 7, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Jun Miyajima
  • Patent number: 8345296
    Abstract: An image processing apparatus includes an apparatus main unit control software storage unit configured to store new apparatus main unit control software used to control a main unit of the image processing apparatus on a non-volatile storage device, a combination appropriateness determination unit configured to determine whether a combination of the new apparatus main unit control software and post-processing apparatus control software that currently operates on a post-processing apparatus is appropriate based on version information about the post-processing apparatus control software used to control the post-processing apparatus, which is operable in combination with the new apparatus main unit control software, and version information about the post-processing apparatus control software that currently operates on the post-processing apparatus, a determination result storage unit configured to store a result of the determination by the combination appropriateness determination unit, and an activation unit con
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: January 1, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Jun Miyajima
  • Patent number: 8321599
    Abstract: A license issue system includes a user terminal and a license information issue server that are connected to a network. In the case in which there is a transfer source device in which license information issued by the license information issue server has been installed, and there is a transfer destination device that is to take over the license information installed in the transfer source device, the license issue system has the feature that the user terminal transmits, to the license information issue server, information regarding the transfer source device and the transfer destination device, and a license period during which the license can be used simultaneously in the transfer source device and the transfer destination device, and the license information issue server issues time-restricted license information to the transfer source device.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: November 27, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Jun Miyajima
  • Patent number: 8274685
    Abstract: An image forming apparatus to which a composite service that can cause a plurality of devices to collaborate can be set, and in which a currently used control program and an upgraded control program can be stored, includes a determination unit configured to determine whether the composite service is available with a combination of a control program for the image forming apparatus and a control program for another device, and an activation unit configured to activate the control program for the image forming apparatus if the determination unit determines that the other device is usable for the composite service.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: September 25, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Jun Miyajima
  • Patent number: 8259318
    Abstract: A printing apparatus including a reception unit configured to receive print data, a first identification unit configured to identify user information contained in the received print data, a first determination unit configured to determine whether there is any user currently logged onto the printing apparatus, a second identification unit configured to identify user information corresponding to a currently logged on user, a second determination unit configured to determine whether the user information is identical, a suspending unit configured to suspend print processing when the user information are not identical to each other, a printing unit configured to print the print data when the user information are identical to each other, and print the print data in response to a log-out action of the currently logged on user when the print data is suspended by the suspending unit, and an inhibition unit configured to inhibit a log-in action based on different user information.
    Type: Grant
    Filed: March 26, 2007
    Date of Patent: September 4, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Jun Miyajima
  • Publication number: 20120019857
    Abstract: An image forming apparatus may include an executing unit, a cancelling unit, and a control unit to form an image on a sheet by executing a job. The executing unit interrupts a first job and executes a second job in a state that a first job is interrupted. If the executing unit executes an interrupt job, then the cancelling unit cancels sheet feed reservation of a sheet for the first job. The control unit controls to execute the second job after the cancelling unit cancels the sheet feed reservation of the sheet.
    Type: Application
    Filed: July 12, 2011
    Publication date: January 26, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Jun Miyajima
  • Patent number: 7894104
    Abstract: An apparatus and method that allow a user to copy a copy-protected document where copy-protection information is embedded in the document and copy-protection-cancellation information is embedded in a form different from the document, where the copy-protection-cancellation information is used to cancel the copy protection.
    Type: Grant
    Filed: February 21, 2008
    Date of Patent: February 22, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Jun Miyajima
  • Publication number: 20100161837
    Abstract: A license issue system includes a user terminal and a license information issue server that are connected to a network. In the case in which there is a transfer source device in which license information issued by the license information issue server has been installed, and there is a transfer destination device that is to take over the license information installed in the transfer source device, the license issue system has the feature that the user terminal transmits, to the license information issue server, information regarding the transfer source device and the transfer destination device, and a license period during which the license can be used simultaneously in the transfer source device and the transfer destination device, and the license information issue server issues time-restricted license information to the transfer source device.
    Type: Application
    Filed: November 30, 2009
    Publication date: June 24, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Jun Miyajima
  • Publication number: 20090296135
    Abstract: An image forming apparatus to which a composite service that can cause a plurality of devices to collaborate can be set, and in which a currently used control program and an upgraded control program can be stored, includes a determination unit configured to determine whether the composite service is available with a combination of a control program for the image forming apparatus and a control program for another device, and an activation unit configured to activate the control program for the image forming apparatus if the determination unit determines that the other device is usable for the composite service.
    Type: Application
    Filed: February 27, 2009
    Publication date: December 3, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Jun Miyajima
  • Publication number: 20090116067
    Abstract: An image processing apparatus includes an apparatus main unit control software storage unit configured to store new apparatus main unit control software used to control a main unit of the image processing apparatus on a non-volatile storage device, a combination appropriateness determination unit configured to determine whether a combination of the new apparatus main unit control software and post-processing apparatus control software that currently operates on a post-processing apparatus is appropriate based on version information about the post-processing apparatus control software used to control the post-processing apparatus, which is operable in combination with the new apparatus main unit control software, and version information about the post-processing apparatus control software that currently operates on the post-processing apparatus, a determination result storage unit configured to store a result of the determination by the combination appropriateness determination unit, and an activation unit con
    Type: Application
    Filed: October 24, 2008
    Publication date: May 7, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Jun Miyajima
  • Patent number: 7461178
    Abstract: This invention has as its object to reduce network traffic when a remote copy process is done using network devices. To achieve this object, a computer (13) acquires stub drivers (610, 612) from image input/output devices (12-1, 12-2) (S1601, S1602), and sends the stub driver (610) to the image input/output device (12-1) (S1605). The image input/output device (12-1) drives the image input/output device (12-2) by executing the received printer stub driver (610), sends scanned data, and makes the image input/output device (12-2) print the data.
    Type: Grant
    Filed: February 9, 2004
    Date of Patent: December 2, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: Katsuhiko Hara, Masahito Yamamoto, Jun Miyajima
  • Publication number: 20080204787
    Abstract: An apparatus and method that allow a user to copy a copy-protected document where copy-protection information is embedded in the document and copy-protection-cancellation information is embedded in a form different from the document, where the copy-protection-cancellation information is used to cancel the copy protection.
    Type: Application
    Filed: February 21, 2008
    Publication date: August 28, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Jun Miyajima
  • Patent number: 7377506
    Abstract: An image forming apparatus has a plurality of paper feed units setting index sheets. A storage section stores size information and index number information indicating the number of index sheets per set of paper sheet set in each paper feed unit, and a control section automatically changes the paper feed unit to be used from a first paper feed unit to a second paper feed unit and does not automatically change the paper feed unit to a third paper feed unit when the index sheets in the first paper feed unit are exhausted, the size information and the index number information of the first paper feed unit coinciding with those of the second paper feed unit and at least one of the size information and the index number information of the first paper feed unit not coinciding with those of the third paper feed unit.
    Type: Grant
    Filed: January 28, 2004
    Date of Patent: May 27, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventor: Jun Miyajima
  • Patent number: 7356698
    Abstract: The present invention provides a device authentication unit for authenticating a computer, a measuring device or another device having a serial number or another inherent device number. A software encrypting section receives a serial number and encrypts the received serial number in the public key method with the serial number being a public key. An encrypted data transmission section transmits the encrypted serial number. A received serial number decoding section receives an encrypted serial number and decodes the encrypted serial number using a secret key corresponding to the serial number. Public key decoding by the received serial number decoding section succeeds only if a correct serial number is given. Accurate serial number inherent to the device can be acquired and device authentication can be made.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: April 8, 2008
    Assignee: Advantest Corporation
    Inventors: Norio Arakawa, Jun Miyajima