Patents Assigned to OKI Electric
  • Publication number: 20250096217
    Abstract: A method of manufacturing a semiconductor composite device includes picking up a composite integrated film from a formation substrate having a formation surface, the composite integrated film being in advance formed on the formation substrate; and bonding in a first bonding process the composite integrated film to a substrate front surface of a circuit board. The composite integrated film includes a base member thin film having a base member first surface and a base member second surface facing each other, one or more penetration parts each penetrating the base member thin film, one or more electrodes each including an electrode surface in a planar shape formed on the base member second surface's side, and an element disposed on the base member first surface. In the first bonding process, the base member second surface of the composite integrated film is bonded to the substrate front surface.
    Type: Application
    Filed: December 4, 2024
    Publication date: March 20, 2025
    Applicant: Oki Electric Industry Co., Ltd.
    Inventors: Takuma ISHIKAWA, Takahito SUZUKI, Kenichi TANIGAWA, Hironori FURUTA, Toru KOSAKA, Yusuke NAKAI, Shinya JYUMONJI, Genichiro MATSUO, Chihiro TAKAHASHI, Hiroto KAWADA, Yuuki SHINOHARA
  • Publication number: 20250076103
    Abstract: A laser Doppler vibrometer includes a first optical coupler configured to split laser light from a laser light source into two beams of laser light, and one of which is as irradiation light and an other is local light, a sensor head configured to receive the irradiation light come from the first optical coupler through a first optical path, irradiate a measurement target with the irradiation light through a second optical path, receive, through the second optical path, measurement light obtained when the irradiation light is reflected by the measurement target, and cause the measurement light to propagate through the first optical path, a second optical coupler configured to generate interference light by causing the measurement light having propagated through the first optical path and the local light to interfere with each other and an electrical processing system configured to calculate a vibration state of the measurement target from the interference light.
    Type: Application
    Filed: June 28, 2024
    Publication date: March 6, 2025
    Applicant: Oki Electric Industry Co., Ltd.
    Inventor: Shin ARAHIRA
  • Publication number: 20250076779
    Abstract: A drum unit including a photosensitive drum may satisfy an equation of ?V?0.489×Q?0.014(%), where ?V={1?(V1/V0)}×100(%). V0 is a surface potential of the photosensitive drum that is measured under a first condition that exposes a surface of the photosensitive drum at an exposure amount Q in a range of 0.13 to 0.34 ?J/cm2 while the photosensitive drum is rotated at a circumferential speed of 151 mm/s with the surface of the photosensitive drum being charged with a voltage having 1000 volts and a first polarity. V1 is a surface potential of the photosensitive drum that is measured under the first condition again after the surface of the photosensitive drum is applied for 406 seconds with a voltage having 2850 volts and a second polarity while the photosensitive drum is rotated at the circumferential speed of 73 mm/s.
    Type: Application
    Filed: July 8, 2024
    Publication date: March 6, 2025
    Applicant: Oki Electric Industry Co., Ltd.
    Inventor: Hideharu KUWABARA
  • Patent number: 12242216
    Abstract: A transfer unit that transfers a developing agent image formed with a developing agent, includes a belt; and a rotational body that stretches the belt. The rotational body includes a shaft body, and a surface layer provided on an outer side of the shaft body in radial directions. Surface roughness of an outer peripheral surface of the surface layer is greater than a volume mean particle diameter of the developing agent.
    Type: Grant
    Filed: July 6, 2023
    Date of Patent: March 4, 2025
    Assignee: Oki Electric Industry Co., Ltd.
    Inventor: Tomomi Ootaka
  • Publication number: 20250068098
    Abstract: An image forming device includes a brilliant image forming section, a non-brilliant image forming section, and a control section. When an image is formed on a medium by superimposing a brilliant image with an image density of 100% on a non-brilliant image, the control section controls the brilliant image forming section and the non-brilliant image forming section so as to make them form the brilliant image whose image density is a first image density if saturation of the non-brilliant image is first saturation and make them form the brilliant image whose image density is a second image density lower than the first image density if the saturation of the non-brilliant image is second saturation higher than the first saturation.
    Type: Application
    Filed: July 11, 2024
    Publication date: February 27, 2025
    Applicant: Oki Electric Industry Co., Ltd.
    Inventor: Taiga OOYOSHI
  • Patent number: 12236737
    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: Grant
    Filed: April 21, 2021
    Date of Patent: February 25, 2025
    Assignee: Oki Electric Industry Co., Ltd.
    Inventor: Yoshiki Murao
  • Patent number: 12237775
    Abstract: A power supply device according to an embodiment may include: a voltage generator configured to generate, from a commercial power supply, a first voltage and a second voltage lower than the first voltage; a voltage step-down part configured to decrease the first voltage to the second voltage; a bypass part configured to output the second voltage output from the voltage generator, with the voltage step-down part bypassed; and a controller configured, in a normal operation mode, to cause the voltage generator to generate and output the first voltage and to cause the voltage step-down part to operate and decrease the first voltage to the second voltage and output the second voltage, and configured, in a power-saving mode, to cause the voltage generator to generate the second voltage and output the second voltage through the bypass part without causing the voltage step-down part to operate.
    Type: Grant
    Filed: November 1, 2023
    Date of Patent: February 25, 2025
    Assignee: Oki Electric Industry Co., Ltd.
    Inventors: Tomoyuki Kojima, Taku Oryoji
  • Patent number: 12222669
    Abstract: One or more embodiments may be an image formation apparatus that may include: a roller attached to an apparatus main body to convey a medium; and a pivot member pivotable between a closed position and an open position relative to the apparatus main body. The pivot member includes: a cleaning member that is in contact with the roller to thereby remove adherents from the roller in a state where the pivot member is in the closed position; a first storage section provided to accommodate the adherents removed by the cleaning member; and a second storage section provided communicating with the first storage section through an opening. The pivot member is configured such that the removed adherents that is accommodated in the first storage section moves from the first storage section to the second storage section when the pivot member pivots from the closed position to the open position.
    Type: Grant
    Filed: November 9, 2023
    Date of Patent: February 11, 2025
    Assignee: Oki Electric Industry Co., Ltd.
    Inventor: Toshiyuki Totsuka
  • Publication number: 20250036059
    Abstract: An image formation apparatus according to an embodiment may include: a non-lustrous image formation unit; a lustrous image formation unit; and a controller configured to control the non-lustrous image formation unit to form a non-lustrous image of a non-lustrous developer on a first surface of a medium, and the lustrous image formation unit to form a lustrous image of a lustrous developer including a first region and a second region on a second surface opposite to the first surface, such that a difference between a first adhesion ratio and a second adhesion ratio is 18.75% or more and 37.50% or less, where the first adhesion ratio is an amount of the lustrous developer adhered to the medium per unit area in the first region, and the second adhesion ratio is an amount of the lustrous developer adhered to the medium per unit area in the second region.
    Type: Application
    Filed: June 10, 2024
    Publication date: January 30, 2025
    Applicant: Oki Electric Industry Co., Ltd.
    Inventor: Takenori SHIMADA
  • Patent number: 12191292
    Abstract: A composite integrated film includes a base member thin film having a base member first surface and a base member second surface facing each other, one or more penetration parts penetrating the base member first surface and the base member second surface of the base member thin film, one or more electrodes each including an electrical path part formed between the base member first surface and the base member second surface via the penetration part and an electrode surface in a planar shape formed on the base member second surface's side, and one or more elements provided on the base member first surface of the base member thin film and electrically connected to the electrodes, wherein the electrode surface and the base member second surface form a same flat surface.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: January 7, 2025
    Assignee: Oki Electric Industry Co., Ltd.
    Inventors: Takuma Ishikawa, Takahito Suzuki, Kenichi Tanigawa, Hironori Furuta, Toru Kosaka, Yusuke Nakai, Shinya Jyumonji, Genichiro Matsuo, Chihiro Takahashi, Hiroto Kawada, Yuuki Shinohara
  • Publication number: 20240427874
    Abstract: The object is to improve convenience of password management. When a password is inputted to a target device, the inputted password is recorded in/on a medium separate from the target device, and the inputted password is applied to the target device when the recording of the password in/on the medium is finished.
    Type: Application
    Filed: June 11, 2024
    Publication date: December 26, 2024
    Applicant: Oki Electric Industry Co., Ltd.
    Inventor: Kimitoshi SATO
  • Publication number: 20240411249
    Abstract: A fixing section includes: a fixing belt that heats a developer image transferred to a recording medium to fix the developer image onto the recording medium; a heater that generates heat, the heater being disposed inside the fixing belt; a heat diffusion member that conducts heat from the heater to the fixing belt; and temperature sensors that detect a temperature of the heat diffusion member to determine a temperature of the fixing belt.
    Type: Application
    Filed: May 13, 2024
    Publication date: December 12, 2024
    Applicant: Oki Electric Industry Co., Ltd.
    Inventor: Tetsuya WATANABE
  • Publication number: 20240393733
    Abstract: An image formation apparatus according to an embodiment may include: an exposure unit configured, when a cover member is opened from a closed position to an open position, to move from a first position to a second position with respect to the cover member; and a lock mechanism. When the cover member is in the open position, the exposure unit is movable between the second position and a third position in which the angle of the exposure unit relative to the cover member is different from that in the second position. The lock mechanism locks a position of the exposure unit when the exposure unit is in the third position. The lock mechanism releases the lock of the position of the exposure unit, when the cover member is moved from the open position to the closed position in the state where the exposure unit is in the third position.
    Type: Application
    Filed: May 6, 2024
    Publication date: November 28, 2024
    Applicant: Oki Electric Industry Co., Ltd.
    Inventor: Toshiyuki KIMURA
  • Publication number: 20240377773
    Abstract: An image formation apparatus may include a voltage supply device configured to control a transfer voltage such that a first ratio of a first transfer voltage to a second transfer voltage, is greater than a second ratio of a third transfer voltage to a fourth transfer voltage, where the first transfer voltage is the transfer voltage for a first medium having a first thickness, a first resistance, and a first width, the second transfer voltage is for a second medium having the first thickness and the first resistance, and a second width larger than the first width, the third transfer voltage is for a third medium having a second thickness larger than the first thickness, a second resistance smaller than the first resistance, and the first width, and the fourth transfer voltage is for a fourth medium having the second thickness, the second resistance, and the second width.
    Type: Application
    Filed: May 1, 2024
    Publication date: November 14, 2024
    Applicant: Oki Electric Industry Co., Ltd.
    Inventors: Michiaki HAGINOYA, Hiroshi ROKUGAWA
  • Patent number: 12135518
    Abstract: An image forming apparatus includes a first image forming section capable of forming a brilliant developer image, a second image forming section including at least one image forming section capable of forming a black developer image, a transfer section capable of transferring the brilliant developer image and the black developer image onto a medium, and a controller that controls operation of the first image forming section and the second image forming section according to received print data. When forming a brilliant image based on the print data, the controller performs control to form the brilliant image in which relative position between the brilliant developer image and the black developer image is changed depending on a medium type.
    Type: Grant
    Filed: June 15, 2023
    Date of Patent: November 5, 2024
    Assignee: Oki Electric Industry Co., Ltd.
    Inventor: Shin Yamada
  • Patent number: 12132724
    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: Grant
    Filed: May 19, 2022
    Date of Patent: October 29, 2024
    Assignee: Oki Electric Industry Co., Ltd.
    Inventors: Kengo Ochi, Tsutomu Iwasaki
  • Publication number: 20240347229
    Abstract: A shield tape is provided in a hybrid cable. The shield tape includes one pair of differential wirings and a shield tape. The shield tape surrounds the one pair of differential wirings. The shield tape includes a substrate layer and a shield layer. The substrate layer has insulating properties. The shield layer is disposed at the opposite side of the one pair of differential wirings with respect to the substrate layer.
    Type: Application
    Filed: April 10, 2024
    Publication date: October 17, 2024
    Applicants: NITTO DENKO CORPORATION, OKI ELECTRIC CABLE CO., LTD.
    Inventors: Koichi TSUDA, Kyohei INAMOTO, Naoyuki TANAKA, Hideharu KAJIZUKA, Takuya KOIZUMI
  • Publication number: 20240337972
    Abstract: A fixing device includes a rotatable annular belt with lubricant on an inner circumferential surface of the annular belt; a pressing roller that is provided to face an outer circumferential surface of the annular belt and makes contact with a part of the outer circumferential surface, thereby forming a nip region between the pressing roller and the annular belt; a thermal diffusion plate that is provided on an inner circumferential side relative to the annular belt and makes contact with a first part of the inner circumferential surface on the pressing roller's side; and a convex part provided so as to make contact with a second part of the inner circumferential surface outside the nip region and on an end part's side in a rotation axis direction of the annular belt.
    Type: Application
    Filed: December 14, 2023
    Publication date: October 10, 2024
    Applicant: Oki Electric Industry Co., Ltd.
    Inventor: Hirotaka OHSHIKA
  • Patent number: 12109803
    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: Grant
    Filed: October 18, 2022
    Date of Patent: October 8, 2024
    Assignee: Oki Electric Industry Co., Ltd.
    Inventor: Kimitoshi Sato
  • Publication number: 20240332080
    Abstract: A manufacturing method of a substrate unit includes forming a semiconductor laminated body on a substrate; forming a sacrificial layer on the semiconductor laminated body; forming a semiconductor functional layer on the sacrificial layer; and forming a protective film that covers at least a back surface of the substrate different from a formation surface on which the semiconductor laminated body is formed, a side face of the substrate, and a side face of the semiconductor laminated body.
    Type: Application
    Filed: January 19, 2024
    Publication date: October 3, 2024
    Applicant: Oki Electric Industry Co., Ltd.
    Inventors: Hironori FURUTA, Toru KOSAKA, Takahiro IDA, Takuma ISHIKAWA, Kenichi TANIGAWA, Takahito SUZUKI, Yutaka KITAJIMA