Patents Assigned to Ricoh Company, Limited
  • Patent number: 10049605
    Abstract: A display apparatus includes an image acquisition unit, an image extraction unit, a registration unit, a display control unit, a coordinate generation unit, and a motion detection unit. The coordinate generation unit generates, based on a detection result of a detection unit configured to detect the position of an object in a three-dimensional space, coordinates of the object in a screen. The motion detection unit detects a motion of the object based the coordinates in the screen generated by the coordinate generation unit. The display control unit displays a first image on the screen. When the motion is detected by the motion detection unit, the display control unit further displays a second image on the screen based on coordinates corresponding to the detected motion, and changes the display of the first image.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: August 14, 2018
    Assignee: RICOH COMPANY, LIMITED
    Inventors: Atsushi Funami, Nobuyuki Kishi
  • Patent number: 10048644
    Abstract: A powder container is insertable in an image forming apparatus, and includes a main-body interlocking portion that is rotatable and protrudes toward an upstream side in an insertion direction in which the powder container is inserted, the image forming apparatus including an identifier protrusion that protrudes toward the upstream side in the insertion direction to identify a type of the powder container. The powder container includes a container interlocking portion configured to interlock with the main-body interlocking portion; and an interlocked portion configured to interlock with the identifier protrusion. The interlocked portion is provided in a front end of the powder container in the insertion direction. The container interlocking portion stands outward from an outer circumference of the powder container. The container interlocking portion and the interlocked portion are rotated integrally.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: August 14, 2018
    Assignee: RICOH COMPANY, LIMITED
    Inventors: Nobuo Takami, Kiyonori Tsuda, Ryoichi Teranishi, Junichi Matsumoto, Toshio Koike, Yutaka Takahashi, Junji Yamabe, Akihiro Kawakami, Keinosuke Kondoh, Atsushi Inoue
  • Patent number: 10049200
    Abstract: An electronic seal includes a detector configured to detect contact of a contact surface; a generator configured to generate a pattern on the contact surface in response to detection of the contact by the detector, the pattern being detectable by an object surface that detects a contact position.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: August 14, 2018
    Assignee: Ricoh Company, Limited
    Inventor: Takayuki Kunieda
  • Patent number: 10040647
    Abstract: When a paper feeding ray is set, an arm of a one-armed pinion makes a contact with an abutting member formed in a main unit to which the paper feeding tray is attached. When the paper feeding tray is pushed in, the arm is pushed by the abutting member, the one-armed pinion rotates as the rack member moves, and the one-armed pinion moves in a direction into the paper feeding tray. When a spring is stretched, a bottom plate push-up member rotates up on its rotation center and rises by a predetermined angle to press a bundle of stacked paper sheets against a feed roller, so that the paper sheets can be fed.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: August 7, 2018
    Assignee: Ricoh Company, Limited
    Inventors: Ryuhei Waragai, Toshiaki Takahashi
  • Patent number: 10038568
    Abstract: A management device that manages a task that is executed by a plurality of users cooperatively includes an electronic data access unit, a management unit, and a past task storage unit. The electronic data access unit accesses electronic data. The management unit manages, for each task executed using the management device, task information in which pieces of authentication information of the users who have participated in the task are associated with access destination information indicating an access destination of the electronic data accessed by the electronic data access unit in the task. The past task storage unit stores therein the task information of a past task executed using the management device. The management unit generates the task information of a new task based on the task information of the past task that is stored in the past task storage unit.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: July 31, 2018
    Assignee: Ricoh Company, Limited
    Inventor: Kazushige Asada
  • Patent number: 10033905
    Abstract: An information processing system includes a management device, a terminal device, and an electronic information output device. The management device includes a storage unit that stores electronic information for which registration is requested by the terminal device, in association with identification information, an issuing unit that issues an information-embedded pattern embedded with the identification information, a determining unit that determines whether the electronic information output device has privilege to output the electronic information, and a transmitting unit that transmits the electronic information to the electronic information output device when the electronic information output device is determined to have the privilege.
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: July 24, 2018
    Assignee: RICOH COMPANY, LIMITED
    Inventor: Zhi Min
  • Patent number: 10032198
    Abstract: An information processing apparatus includes a login screen display processing unit that causes a display device to display a login screen for enabling a request for login to an online shopping service that sells the consumables through a network to be made; a login request transmitting unit transmits the request for login to the online shopping service based on authentication information input through the login screen; a model identification information transmitting unit transmits model identification information for identifying a model of the information processing apparatus; and a screen display processing unit that, in response to a response to the login request, causes the display device to display a screen for enabling use of the online shopping service. The screen display processing unit displays, as articles to be sold, consumables extracted based on the transmitted model identification information from the consumables being sold by the online shopping service.
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: July 24, 2018
    Assignee: Ricoh Company, Limited
    Inventor: Takuya Matsumoto
  • Patent number: 10031466
    Abstract: A cleaning blade includes: a blade having plural layers formed with elastic materials having different degrees of hardness from each other, an edge line portion of the blade being brought into contact with a surface of a cleaning target performing surface movement to remove adhering matter from the surface of the cleaning target. A cleaning layer of the plural layers including the edge line portion is impregnated with a resin or is made of an elastic material having a high degree of hardness. A permanent elongation rate of the entire blade is set at 3.0% or lower.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: July 24, 2018
    Assignee: RICOH COMPANY, LIMITED
    Inventors: Kazuhiko Watanabe, Takaaki Tawada, Hisashi Kikuchi, Eisuke Shimizu, Yuu Sakakibara
  • Patent number: 10023423
    Abstract: A sheet processing apparatus includes a pressing unit including a first pressing member and a second pressing member. The pressing unit is configured to sandwich and press a fold part of a folded sheet bundle between the first pressing member and the second pressing member. The sheet processing apparatus also includes a moving unit configured to move a position pressed by the pressing unit in a direction of a fold of the sheet bundle. A position pressed by the first pressing member on the sheet bundle and another position pressed by the second pressing member on the sheet bundle are shifted with respect to each other in the direction of the fold of the sheet bundle.
    Type: Grant
    Filed: January 4, 2016
    Date of Patent: July 17, 2018
    Assignee: RICOH COMPANY, LIMITED
    Inventors: Keisuke Sugiyama, Kiyoshi Hata, Atsushi Kikuchi, Tomomichi Hoshino, Makoto Hidaka, Shohichi Satoh, Satoshi Saito, Mamoru Kambayashi
  • Patent number: 10019209
    Abstract: An image processing apparatus includes: an image input unit configured to input image data; one or more applications configured to process the image data that has been input by the image input unit; an analysis unit configured to analyze a characteristic of the input image data; and a processing selection unit configured to select one or more of the applications suitable for processing the input image data, based on an analysis result obtained by the analysis unit.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: July 10, 2018
    Assignee: RICOH COMPANY, LIMITED
    Inventor: Shunichi Maeda
  • Patent number: 10017342
    Abstract: A paper sheet conveyance device includes a plurality of conveyance members and conveys a paper sheet while performing temporary stop of conveying and then restart of conveying. Two paper sheets sequential in a conveyance direction stop together in a state of the temporary stop, driving a first transfer member to which a preceding first paper sheet that is one of the two paper sheets is opposed and a second conveyance member to which a following second paper sheet that is the other paper sheet is opposed is stopped and restarted synchronously for the temporary stop and the restart. A stop position information acquisition unit acquires information on a position on the conveyance path at which the second paper sheet stops in the state of the temporary stop, and a timing for stopping the conveying after the conveying is restarted is controlled according to the acquired information.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: July 10, 2018
    Assignee: RICOH COMPANY, LIMITED
    Inventors: Toshihiro Okutsu, Masaki Ishizaki, Yasuo Niikura, Hidetoshi Kojima, Masato Hashimoto, Munehisa Fuda, Tatsuya Sugawara, Kohjiroh Haga, Kiyotake Nakamura, Hideaki Takahashi, Takashi Fukumoto
  • Patent number: 10013156
    Abstract: An information processing apparatus includes a display controller that enlarges or reduces an image within a second area specified in a first area of an image including at least one object at such a display magnification that the image within the second area fits in the size of a display area, thereby displaying the resultant image in the display area, a position storage that stores a position on the image within the second area, and a converter that converts the size of the second area within the first area. When the display magnification is equal to or greater than a threshold, the display controller displays a first symbol at the position in the display area and, when the display magnification is less than the threshold, the display controller erases the first symbol and displays at the position a second symbol for indicating the position in the display area.
    Type: Grant
    Filed: January 8, 2015
    Date of Patent: July 3, 2018
    Assignee: RICOH COMPANY, LIMITED
    Inventor: Ken Takehara
  • Patent number: 10001735
    Abstract: A fixing device may include an endless fixing member; a heater inside the fixing member; and a nip forming unit configured to form a nip through which a recording sheet is conveyed, the nip forming unit including a supporting member and a contact member supported by the supporting member, the supporting member including at least one contact surface and the contact member including a plurality of protrusions protruding towards the supporting member such that two or more of the plurality of protrusions are configured to contact one of the at least one contact surface of the supporting member, each of the plurality of protrusions having a height associated there with such that the height of the plurality of protrusions increases in a direction from ends of the contact member towards a center of the contact member.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: June 19, 2018
    Assignee: Ricoh Company, Limited
    Inventors: Takahiro Imada, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Yuji Arai, Naoki Iwaya, Tetsuo Tokuda, Hiromasa Takagi, Yoshiki Yamaguchi, Ippei Fujimoto, Takuya Seshita, Yutaka Ikebuchi, Arinobu Yoshiura, Toshihiko Shimokawa, Hajime Gotoh
  • Patent number: 9996140
    Abstract: According to an embodiment, provided is an electronic device that includes: an energy generation unit that generates electrical power; an accumulating unit that accumulates therein the electrical power generated by the energy generation unit; and a network control unit that includes: a first function unit that performs network response processing; a second function unit that performs network response processing with a relatively smaller processing load than the network response processing performed by the first function unit; and a third function unit that controls the electrical power supply to the function units. The third function unit stops the electrical power supply to the first function unit in a predetermined standby operation mode that is standby for a network response request, and supplies the electrical power to the second function unit directly from the energy generation unit bypassing the accumulating unit.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: June 12, 2018
    Assignee: Ricoh Company, Limited
    Inventor: Shigeo Ueda
  • Patent number: 9994414
    Abstract: A sheet processing apparatus is configured to press a fold line that is formed on a sheet. The sheet processing apparatus includes: a sheet supporting unit configured to support the sheet in a pressing direction for pressing the fold line; a pressing unit configured to press the fold line that is formed on the sheet that is supported by the sheet supporting unit; and a pressing-force generating unit configured to generate a pressing force for pressing the sheet supporting unit against the pressing unit at a central part in a direction along which the fold line is formed.
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: June 12, 2018
    Assignee: RICOH COMPANY, LIMITED
    Inventors: Kenji Hari, Manabu Yamanaka, Nagayasu Yoshida
  • Patent number: 9983657
    Abstract: An image processing apparatus is configured to transit to a communicable power-saving state in which information exchange is possible through a network while power supply to a part of units of the apparatus is stopped. The apparatus includes a connection detection unit configured to detect a connection state of a network cable; and a power supply control unit configured to control a supply state of a power source according to the connection state of the network cable. When the network cable is changed from a connected state to a disconnected state, the power supply control unit controls the supply state of the power source so as to cause the apparatus to transit to a connection detectable power-saving state in which a power supply range is more limited than that in the communicable power-saving state and in which detection of the connection state of the network cable is possible by the connection detection unit.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: May 29, 2018
    Assignee: RICOH COMPANY, LIMITED
    Inventor: Akira Takiguchi
  • Patent number: 9982213
    Abstract: A drive device includes a plurality of gears; and a grease composition that is held on a tooth flank of at least one gear of the gears. The at least one gear is made of a resin. The grease composition contains a hydrocarbon base oil, lithium soap serving as a thickener, and olefin resin powder. A weight ratio between the hydrocarbon base oil and the lithium soap in the grease composition is in a range of 94.5:5.5 to 96.0:4.0. A consistency of the grease composition is in a range of 360 to 400.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: May 29, 2018
    Assignee: Ricoh Company, Limited
    Inventors: Toshiyuki Kabata, Kumiko Seo, Masahiro Ishida, Naoki Matsuda, Teruyoshi Tanaka
  • Patent number: 9985948
    Abstract: An image forming apparatus includes: a communicating unit which communicates with a portable terminal device and an external device; a storage control unit which controls to store transfer destination information of the external device to which information from the portable terminal device is allowed to be transferred in a storage unit; a determining unit which determines whether a request from the portable terminal device is the request to the external device indicated by the transfer destination information stored in the storage unit; and a communication control unit which controls the communicating unit to transfer the request from the portable terminal device to the external device indicated by the transfer destination information when the determining unit determines that the request is the request to the external device indicated by the transfer destination information.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: May 29, 2018
    Assignee: Ricoh Company, Limited
    Inventors: Tomohiro Kuroyanagi, Makoto Sasaki, Junki Aoki, Takuya Mori, Itaru Kodaira, Yukinori Ishii, Hiroaki Ikkanzaka, Fumiyoshi Kittaka, Masaki Tasaka, Koichiro Maemura, Hiroyuki Sakuyama, Tohru Sasaki, Atsushi Okazato
  • Patent number: 9983531
    Abstract: A moving-member detecting device includes an image acquiring unit and a speed calculating unit. The image acquiring unit includes a light source configured to emit a light beam to a detecting position of a moving member; an area sensor configured to acquire image data of a one- or two-dimensional image; and an area-sensor control unit configured to acquire the image data. The image acquiring unit is configured to acquire pieces of image data of the moving member at first and second positions, respectively, in a moving direction of the moving member so as to acquire the piece of position image data for the second position when the moving member is at the second position after acquiring the piece of image data for the first position. The speed calculating unit is configured to calculate a moving speed of the moving member from the pieces of image data.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: May 29, 2018
    Assignee: Ricoh Company, Limited
    Inventors: Koichi Kudo, Koji Masuda, Hiroyoshi Funato, Takeshi Ueda, Yasuhiro Nihei, Atsushi Takaura
  • Patent number: 9977577
    Abstract: A communication terminal includes a display control unit configured to display, on a display unit, a function selecting screen that contains a first icon for receiving a selection of a first communication function and a second icon for receiving a selection of a second communication function. The first communication function is to provide communication using a signaling protocol for connecting to or disconnecting from a destination of communication and an encoding protocol for encapsulating communication data in IP packets. The second communication function is to provide communication using the same signaling protocol and a different encoding protocol. The communication terminal also includes a receiving unit configured to receive a selection of the first icon or the second icon; and a starting unit configured to start the first communication function and the second communication function in response to the selection of the first icon and the second icon, respectively.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: May 22, 2018
    Assignee: RICOH COMPANY, LIMITED
    Inventors: Hiroyuki Kanda, Takahiro Asai