Patents Assigned to Canon Denshi Kabushiki Kaisha
  • Patent number: 10493717
    Abstract: To allow a fiber reinforced laminate to have sufficient light shielding ability and to improve adherence at the interface in the laminate and durability needed for it used for a shutter blade. A fiber reinforced laminate of the present invention includes: a substrate; a black coating; and a fiber reinforced plastic layer, characterized in that the black coating is provided between the substrate and the fiber reinforced plastic layer and contains a binder resin, black particles and a filler.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: December 3, 2019
    Assignee: CANON DENSHI KABUSHIKI KAISHA
    Inventors: Munetoshi Yoshikawa, Mizuho Igawa, Fumio Shimada, Minoru Kobayashi, Keita Hanawa, Junichi Onosaka, Naoaki Maruyama
  • Patent number: 10484572
    Abstract: There is provided an image reading apparatus including a first reading sensor provided in a first reading unit and configured to read one surface of the sheet, a second reading sensor provided in a second reading unit provided to face the first reading sensor and configured to read an image on the other surface of the sheet, a first background portion serving as a reading background of the first reading sensor, a second background portion serving as a reading background of the second reading sensor, and a moving portion configured to integrally move the first reading sensor and the second background portion, wherein the first reading unit includes a sensor case in which the first reading sensor is provided, and the sensor case is fixed to the apparatus main body.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: November 19, 2019
    Assignee: Canon Denshi Kabushiki Kaisha
    Inventors: Yuji Gotoh, Hiroshi Komuro, Tatsuya Nishi, Yoshihiro Taniike
  • Patent number: 10472189
    Abstract: User labor relating to determining on an alignment condition is reduced and a stable conveying operation is realized by aligning a sheet bundle also when a sheet bundle is added. A sheet bundle composed of multiple sheet materials is placed on a loading platform. An encoder pulse unit detects the amount of the sheet bundle placed on the loading platform based on the opening amount of a pressure plate. A control unit determines on an alignment condition according to the amount of the sheet bundle. Rotating members align the sheet bundle in accordance with the alignment condition. When it is determined that another sheet bundle has been added to the loading platform, the control unit updates the alignment condition according to the total amount of the other sheet bundle and the sheet bundle remaining on the loading platform.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: November 12, 2019
    Assignee: Canon Denshi Kabushiki Kaisha
    Inventor: Koichi Kajiki
  • Patent number: 10416443
    Abstract: There is provided with a light amount adjusting device. The light adjusting device has a plurality of optical filter elements. The plurality of optical filter elements have different light transmittances. Reflected light colors from the plurality of optical filter elements are substantially equal.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: September 17, 2019
    Assignee: Canon Denshi Kabushiki Kaisha
    Inventors: Yasuhiro Sato, Michio Yanagi
  • Patent number: 10382477
    Abstract: There is provided an identification apparatus. A storage unit stores an operation history as a history of an operation executed in at least one information processing apparatus. An acquisition unit acquires malware spread information including information indicating malware. An identification unit identifies, based on the operation history, an intrusion route of the malware indicated by the malware spread information acquired by the acquisition unit, generates at least one piece of malware spread information corresponding to at least one operation included in the intrusion route in the operation history, and identifies, in the operation history, for each of the at least one piece of malware spread information, at least one operation of spreading the malware by setting, as a direct or indirect start point, the malware indicated by the malware spread information.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: August 13, 2019
    Assignee: Canon Denshi Kabushiki Kaisha
    Inventor: Kazuki Takano
  • Patent number: 10326792
    Abstract: The invention aims to backtrack a virus infection route with more detail than in the conventional case. CPUs of client devices respectively monitor operations, and cause storage devices to store operation histories. The CPU determines, upon detecting a virus, the time and date at which the virus was first saved in the client device based on the operation history stored in the storage device, and determines a virus intrusion route based on the operation content that was executed at the determined time and date.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: June 18, 2019
    Assignee: Canon Denshi Kabushiki Kaisha
    Inventors: Hiroshi Hagiwara, Takashi Yotsuyanagi
  • Patent number: 10302934
    Abstract: There is provided with a light amount adjusting device. The light adjusting device has a plurality of optical filter elements. The plurality of optical filter elements have different light transmittances. Reflected light colors from the plurality of optical filter elements are substantially equal.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: May 28, 2019
    Assignee: Canon Denshi Kabushiki Kaisha
    Inventors: Yasuhiro Sato, Michio Yanagi
  • Patent number: 10301139
    Abstract: An apparatus includes a housing provided with a conveyance path, a conveyance unit which conveys a sheet along the conveyance path, a discharge port from which the sheet conveyed along the conveyance path is discharged, a discharge tray on which the sheet discharged from the discharge port is stacked, and an attitude change unit which changes an attitude of the discharge tray. The discharge tray includes a first sheet receiving surface which is a portion facing the discharge port in a discharge direction of the sheet and on which a leading edge of the sheet lands, and a second sheet receiving surface which is formed at a predetermined inclination with respect to the first sheet receiving surface. The attitude change unit changes the attitude of the discharge tray so that the first sheet receiving surface of the discharge tray is inclined toward the discharge port.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: May 28, 2019
    Assignee: Canon Denshi Kabushiki Kaisha
    Inventors: Sadayuki Kaneko, Misato Nakayama, Asako Chiba, Ayumi Machida, Tetsurou Ishikawa, Yoshinori Kanaya, Yoshihiro Taniike, Masashi Yamaguchi
  • Patent number: 10214374
    Abstract: A sheet feeder comprises a sheet stacking unit which stacks sheets, a sheet pickup unit which picks up a sheet from one side of the stacked sheets on the sheet stacking unit, a sheet separating and feeding unit which separately feeds sheets one by one to a conveyance path, an orientation holding unit which holds a feed orientation of a sheet, and a biasing unit which biases the orientation holding unit from a retracted position to a projecting position. A projection amount of the orientation holding unit from an inclined surface increases as the number of stacked sheets decreases, and the projection amount from the inclined surface decreases as the number of stacked sheets increases.
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: February 26, 2019
    Assignee: Canon Denshi Kabushiki Kaisha
    Inventors: Takashi Machida, Yoshifumi Okamoto
  • Patent number: 10209605
    Abstract: A blade driving device includes an opening forming member forming an opening portion, a pivotal member pivoting about the opening portion, blades configured to enter or exit from the opening portion upon receiving power transmitted from the pivotal member, a cover member arranged so that the pivotal member and the plurality of blades are located between the cover and the opening forming member, and engaging portions engaging the of blades with the opening forming member. The pivotal member comes into slidable contact with the engaging portions in a process of pivoting. A pivotal position of the pivotal member with respect to the opening forming member is defined by the engaging portions.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: February 19, 2019
    Assignee: Canon Denshi Kabushiki Kaisha
    Inventors: Takahito Yoshizawa, Yusuke Inui, Yasutaka Morikoshi, Shinya Nakawaki, Satoru Yajima, Yoshiyuki Koyama
  • Patent number: 10162089
    Abstract: A light amount adjustment device of this invention includes a light path forming member including an aperture which forms a light path, a plurality of light amount adjustment members which adjust the amount of light which passes through the aperture, and a plurality of movement units linearly advancing and retracting the light amount adjustment members with respect to the aperture.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: December 25, 2018
    Assignee: Canon Denshi Kabushiki Kaisha
    Inventors: Osamu Sato, Kyousuke Miyashita
  • Patent number: 10063668
    Abstract: An information processing apparatus in which a process communicating with an external apparatus operates is provided. The information processing apparatus includes a first acquisition unit configured to acquire identification information for identifying the process; a second acquisition unit configured to acquire port information indicating a characteristic of a communication port used by the process to communicate with the external apparatus; and a control unit configured to control a storage unit to store the port information and the identification information in correspondence with each other, wherein the second acquisition unit is further configured to acquire the port information by filtering an input or output of driver software used by the process to use the communication port, monitoring communication between the process and an application programming interface used to access the communication port, or a port monitoring interface.
    Type: Grant
    Filed: January 25, 2012
    Date of Patent: August 28, 2018
    Assignee: Canon Denshi Kabushiki Kaisha
    Inventor: Satoshi Yonekawa
  • Patent number: 10049233
    Abstract: When security software is activated, it is determined whether the mode is a safe mode or a normal mode. And the security software switches a monitor in accordance with the mode.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: August 14, 2018
    Assignee: Canon Denshi Kabushiki Kaisha
    Inventor: Azusa Sekiguchi
  • Patent number: 10018420
    Abstract: The present invention provides a heat treatment jig. A metal wire as a heat treatment target is to be wound around the jig. The jig comprises a cylindrical tubular body whose outer wall surface has a helical groove formed along a circumferential direction to wind the metal wire. A depth of the groove is larger than a length at which the metal wire will isolate from the groove when the metal wire wound along the groove at room temperature is thermally expanded by being heated to a predetermined heat treatment temperature.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: July 10, 2018
    Assignee: CANON DENSHI KABUSHIKI KAISHA
    Inventor: Koji Sasaki
  • Patent number: 9944486
    Abstract: User labor relating to determining on an alignment condition is reduced and a stable conveying operation is realized by aligning a sheet bundle also when a sheet bundle is added. A sheet bundle composed of multiple sheet materials is placed on a loading platform. An encoder pulse unit detects the amount of the sheet bundle placed on the loading platform based on the opening amount of a pressure plate. A control unit determines on an alignment condition according to the amount of the sheet bundle. Rotating members align the sheet bundle in accordance with the alignment condition. When it is determined that another sheet bundle has been added to the loading platform, the control unit updates the alignment condition according to the total amount of the other sheet bundle and the sheet bundle remaining on the loading platform.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: April 17, 2018
    Assignee: Canon Denshi Kabushiki Kaisha
    Inventor: Koichi Kajiki
  • Patent number: 9767280
    Abstract: Startup of a program and generation or change of a program is detected, or a program is searched for. It is determined, based on program information of a program whose startup is detected or a program which is found, whether or not the program meets a predetermined criterion. The program determined to meet the predetermined criterion is registered in a white list or black list.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: September 19, 2017
    Assignee: Canon Denshi Kabushiki Kaisha
    Inventors: Kazuki Takano, Satoshi Yonekawa, Azusa Sekiguchi, Tomonori Sato
  • Patent number: D800203
    Type: Grant
    Filed: April 5, 2016
    Date of Patent: October 17, 2017
    Assignee: Canon Denshi Kabushiki Kaisha
    Inventor: Takahito Yoshizawa
  • Patent number: D822024
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: July 3, 2018
    Assignee: Canon Denshi Kabushiki Kaisha
    Inventors: Tetsurou Ishikawa, Masashi Yamaguchi, Teruhiko Kitamura, Toshiya Sasaki
  • Patent number: D826307
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: August 21, 2018
    Assignee: Canon Denshi Kabushiki Kaisha
    Inventors: Takahito Yoshizawa, Mitsuo Shibata
  • Patent number: D845951
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: April 16, 2019
    Assignee: Canon Denshi Kabushiki Kaisha
    Inventors: Takashi Shigeno, Manabu Ikarashi, Shinobu Kato, Takashi Machida, Tatsuya Nishi