Patents Assigned to Oki Electric Industry Co., Ltd.
  • Patent number: 11733634
    Abstract: An image formation apparatus according to an embodiment may include: an image carrier; a transfer part facing the image carrier; a transfer belt that passes between the image carrier and the transfer part, includes a conveyance surface, and configured to convey a medium on the conveyance surface; plural rollers to which the transfer belt is stretched, the plural rollers including a downstream roller provided on a downstream side in the medium conveyance direction among the plural rollers; and a separating member facing the downstream roller and configured to separate the medium from the transfer belt. The separating member includes a guide surface to guide the medium, wherein the guide surface is arranged at an angle such that a distance from the guide surface to a conveyance reference plane becomes shorter as proceeding in the medium conveyance direction, the conveyance reference plane being a virtual plane extending the conveyance surface.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: August 22, 2023
    Assignee: Oki Electric Industry Co., Ltd.
    Inventors: Takashi Kobayashi, Toshiyuki Kimura
  • Publication number: 20230244347
    Abstract: There are provided a display operation section and a device that can suppress a risk from a viewpoint of hygiene. A display operation section includes: a display section including an operation screen; and an optical operation section arranged above the display section and configured to sense an operation on the operation screen, and the display section and the operation section are arranged apart from each other to form a non-sensing space between a sensing area configured to be able to sense the operation, and the operation screen. The display operation section further includes a plate-like or sheet-like protection member configured to protect the operation screen. The non-sensing space is formed between the sensing area and the protection member.
    Type: Application
    Filed: April 22, 2021
    Publication date: August 3, 2023
    Applicant: Oki Electric Industry Co., Ltd.
    Inventors: Masami NAGAOKA, Yoshinori KOUMA
  • Publication number: 20230247547
    Abstract: The present invention, a communication device configured to receive supply of electrical power from a battery unit and transmit and receive a data signal, the device includes a first wireless communication means configured to intermittently receive a data signal, a second wireless communication means configured to transmit a data signal; and a communication control means configured to temporarily hold the data signal received by the first wireless communication means, power off the second wireless communication means until a predetermined condition is satisfied, power on the second wireless communication means after a predetermined condition is satisfied, and transmit the held data signal.
    Type: Application
    Filed: April 1, 2021
    Publication date: August 3, 2023
    Applicant: Oki Electric Industry Co., Ltd.
    Inventor: Masaaki KANATANI
  • Patent number: 11714360
    Abstract: A lustrous developer according to an embodiment may include: a metallic pigment; and a binder resin. The lustrous developer includes small diameter particles smaller than a volume median diameter of the metallic pigment. A ratio of a volume of particles other than the small diameter particles in the lustrous developer to a volume of the entire lustrous developer is 90.297% or more and 99.314% or less. The volume median diameter of the metallic pigment is 5.91 ?m or less.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: August 1, 2023
    Assignee: Oki Electric Industry Co., Ltd.
    Inventor: Yuichi Furukawa
  • Patent number: 11714381
    Abstract: A humidity detection device includes a humidity sensor, a resistor connected to one-side of the humidity sensor, a first switching part connected to the resistor; a diode connected to the first switching part; a second switching part connected to the other-side of the humidity sensor, a potential difference generating part connected to the second switching part, a power supply supplying a voltage, and a control part applying the voltage as an alternating voltage to the humidity sensor by controlling the first switching part and the second switching part. The control part applies a current to the diode, the resistor and the humidity sensor in a first direction by connecting the second switching part to the ground, and applies the current to the resistor and the humidity sensor in a second direction, which is an opposite direction from the first direction, by connecting the first switching part to the ground.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: August 1, 2023
    Assignee: Oki Electric Industry Co., Ltd.
    Inventor: Toru Kosaka
  • Publication number: 20230176520
    Abstract: A development device may include: a development device body; a developer cartridge detachably attached to the development device body; first and second lavers provided to the development device body, the first lever including an operation part and a first engagement portion and a second lever including a second engagement portion; first and second engaged portions provided to the developer cartridge, the first engaged portion being configured to form a first engagement with the first engagement portion and the second engaged portion being configured to form a second engagement with the second engagement portion; and a first biasing member biasing the first engagement portion to the first engaged portion. When the operation part is operated with a first pressing force, the first engagement is released, and when the operation part is operated with a second pressing force greater than the first pressing force, the first and second engagements are released.
    Type: Application
    Filed: November 10, 2022
    Publication date: June 8, 2023
    Applicant: Oki Electric Industry Co., Ltd.
    Inventors: Junichi USHIKUBO, Yuuki KOBAYASHI
  • Publication number: 20230169815
    Abstract: A medium processing device includes a depositing/dispensing unit that has a feeding unit into which media are fed and a shutter opening/closing the feeding unit and a foreign material storage unit that is disposed on a side opposite to the feeding unit with a gap formed in the depositing/dispensing unit interposed therebetween and stores foreign materials that have entered from the gap.
    Type: Application
    Filed: April 21, 2021
    Publication date: June 1, 2023
    Applicant: Oki Electric Industry Co., Ltd.
    Inventor: Yoshiki MURAO
  • Publication number: 20230171362
    Abstract: An information processing method to be performed by an information processing apparatus according to an embodiment may include: causing an authentication processor to perform a login authentication based on an operation performed on an operation section; and causing an exclusive control executor that gives a usage right to use a function to the operation section after the operation section is authenticated by the login authentication and releases the usage right given to the operation section in a case where no response is received from the operation section for a predetermined time after the usage right is given to determine, based on a detection result by a status detector that detects a status of the information processing apparatus, whether or not to release the usage right given to the operation section after the predetermined time passes.
    Type: Application
    Filed: October 19, 2022
    Publication date: June 1, 2023
    Applicant: Oki Electric Industry Co., Ltd.
    Inventor: Daitetsu AMADA
  • Publication number: 20230158815
    Abstract: An image formation apparatus according to an embodiment may include: a discharge unit configured to transport printed media from a discharge port to an outside; and a controller configured to cause the discharge unit (i) to perform a holding operation to hold a part of a first group of printed media corresponding to a first print pause sheet number set in a setting unit at the discharge port by the discharge unit, and (ii) when the part of the first group of printed media is removed from the discharge port, to transport a second group of printed media corresponding to a second print pause sheet number set in the setting unit from the discharge port toward the outside and to perform the holding operation to hold a part of the second group of the printed media with being exposed to the outside from the discharge port.
    Type: Application
    Filed: October 18, 2022
    Publication date: May 25, 2023
    Applicant: Oki Electric Industry Co., Ltd.
    Inventor: Kimitoshi SATO
  • Publication number: 20230157055
    Abstract: An electronic structure includes a substrate having a first surface; a functional unit including a functional section that has an electronic function and a protective member that protects the functional section and having a second surface formed on the first surface’s side; and a support layer provided at a position to contact the first surface and having a third surface in contact with the second surface of the functional unit, area of the third surface being smaller than area of the second surface, wherein one of part of the functional unit forming the second surface of the protective member and part of the support layer forming the third surface contains organic material as its principal component and the other contains inorganic material as its principal component.
    Type: Application
    Filed: November 3, 2022
    Publication date: May 18, 2023
    Applicant: Oki Electric Industry Co., Ltd.
    Inventors: Hironori FURUTA, Genichirou MATSUO, Akihiro IINO, Takahito SUZUKI, Kenichi TANIGAWA, Yusuke NAKAI, Shinya JUMONJI, Yuuki SHINOHARA
  • Patent number: 11619891
    Abstract: A development unit according to an embodiment may include a developer carrier configured to carry developer on a surface thereof; a layer regulation member being elongate in a direction and provided facing the developer carrier; and a frame supporting the developer carrier and the layer regulation member. The layer regulation member comprises a metal blade that contacts the developer carrier and a support member attached to the frame and supporting the blade. A free length of the blade at an end portion in a longitudinal direction of the layer regulation member is shorter than a free length of the blade at a center portion in the longitudinal direction of the layer regulation member.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: April 4, 2023
    Assignee: Oki Electric Industry Co., Ltd.
    Inventors: Masashi Fujii, Yoshihiro Goto
  • Patent number: 11614696
    Abstract: An image formation apparatus according to an embodiment may include: a first image formation section configured to form a first image of a developer containing a lustrous pigment; a second image formation section configured to form a second image of a dyeing developer; and a transfer section configured to transfer the first image and the second image on a medium such that the first image and the second image are stacked to each other on the medium.
    Type: Grant
    Filed: January 18, 2021
    Date of Patent: March 28, 2023
    Assignee: Oki Electric Industry Co., Ltd.
    Inventors: Shin Yamada, Takeshi Kojima
  • Publication number: 20230086071
    Abstract: A semiconductor device includes: a first layer including a first optical semiconductor element; a second layer including a second optical semiconductor element having a lower conversion efficiency than the first optical semiconductor element; and a lens member. The first optical semiconductor element and the second optical semiconductor element are disposed between the lens member and a focal point of the lens member in an optical axis direction of the lens member, at least partially overlap as viewed in the optical axis direction, and are disposed so that the second optical semiconductor element is closer to the focal point than the first optical semiconductor element.
    Type: Application
    Filed: August 19, 2022
    Publication date: March 23, 2023
    Applicant: Oki Electric Industry Co., Ltd.
    Inventors: Yusuke NAKAI, Takuma ISHIKAWA, Kenichi TANIGAWA, Hiroto KAWADA
  • Patent number: 11599046
    Abstract: An image formation apparatus according to an embodiment may include: a fixation unit detachable from a main body of the image formation apparatus; a movable guide member holding a first connector and movably provided to the main body; a second connector provided to the fixation unit; and an engagement portion provided around the second connector. Upon mounting the detachable unit to the main body, the engagement portion contacts the movable guide member to move the movable guide member to position the first connector held by the movable guide member to a fittable range where the first and second connectors can be fitted to each other. Upon fitting the first and second connectors to each other, the first connector contacts the second connector to move the movable guide member holding the first connector to align the first connector to the second connector.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: March 7, 2023
    Assignee: Oki Electric Industry Co., Ltd.
    Inventor: Yasunori Furusawa
  • Publication number: 20230063063
    Abstract: A light emitting device includes: a first layer in which a first light emitting element is disposed; a second layer stacked on the first layer and including a second light emitting element that at least partially overlaps the first light emitting element as viewed in a light emitting direction perpendicular to a light emitting surface of the first light emitting element; and a control substrate on which the first layer is stacked and that controls light emission of the first light emitting element and the second light emitting element. The first layer includes a first surface facing the second layer in the light emitting direction, a second surface facing the control substrate in the light emitting direction, and a first opening formed from the first surface to the second surface. The second light emitting element and the control substrate are electrically connected together through the first opening.
    Type: Application
    Filed: August 10, 2022
    Publication date: March 2, 2023
    Applicant: Oki Electric Industry Co., Ltd.
    Inventors: Takuma ISHIKAWA, Takahito SUZUKI, Kenichi TANIGAWA, Hironori FURUTA, Toru KOSAKA, Yusuke NAKAI, Shinya JYUMONJI, Genichirou MATSUO, Chihiro TAKAHASHI, Hiroto KAWADA, Yuuki SHINOHARA, Akihiro IINO
  • Patent number: 11546342
    Abstract: An information processing apparatus includes a first port, a second port, a storage device, and a determining unit. The first port is to be connected to a first network having a first security level. The second port is to be connected to a second network having a second security level. The second security level is lower than the first security level. The storage device holds first setting information for connection to the first network and second setting information for connection to the second network. The determining unit makes network connection to at least the first port in accordance with the second setting information and determines, on the basis of a result from the network connection to at least the first port in accordance with the second setting information, whether the network connection to the first port is made properly.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: January 3, 2023
    Assignee: OKI ELECTRIC INDUSTRY CO., LTD.
    Inventor: Yohei Ogawa
  • Publication number: 20220417236
    Abstract: An information processing device includes: a storage configured to store an electronic certificate used for authentication for using a network; a detector configured to detect whether a time to renew the electronic certificate has arrived; and a communication unit having a first communication mode in which the communication unit communicates with an external device via the network and a second communication mode in which the communication unit communicates with a certificate renewal device without using the network. The communication unit connects with the certificate renewal device in the second communication mode and receives an electronic certificate for renewing the electronic certificate from the certificate renewal device, on a basis of the detection by the detector.
    Type: Application
    Filed: May 19, 2022
    Publication date: December 29, 2022
    Applicant: Oki Electric Industry Co., Ltd.
    Inventors: Kengo OCHI, Tsutomu IWASAKI
  • Patent number: 11535477
    Abstract: A medium processing device includes a conveyance guide that forms first, second and third conveyance paths that intersect, a blade configured to be rotatable around a blade center point, and that switches a conveyance route of the medium by connecting any two of the three conveyance paths with each other, and a first pair, second pair and third pair of conveyance rollers that are rotatable and are configured to hand off the medium between two conveyance paths connected by the blade. The first pair of conveyance rollers includes a first roller and a second roller. The second roller is closer than the first roller to the third pair of conveyance rollers. A radius of the second roller is larger than a radius of the first roller. A first center holding distance is different from one or both of a second center holding distance and a third center holding distance.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: December 27, 2022
    Assignee: Oki Electric Industry Co., Ltd.
    Inventors: Madoka Wakabayashi, Toshitaka Saitou
  • Patent number: D981480
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: March 21, 2023
    Assignee: OKI ELECTRIC INDUSTRY CO., LTD.
    Inventors: Tomoya Urabe, Shiro Ino, Katsuhiro Yamaguchi, Morihito Saigusa
  • Patent number: D984529
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: April 25, 2023
    Assignee: OKI ELECTRIC INDUSTRY CO., LTD.
    Inventors: Tetsu Koyama, Yoshihiro Goto, Hisatoshi Saito, Shingo Shimada, Akira Saito, Hiroki Haruyama