Patents by Inventor Ryoji Shimizu

Ryoji Shimizu 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).

  • Patent number: 12002633
    Abstract: A switch according to one or more embodiments may include a movable unit movable in response to an operation. A drive unit is drivable in response to movement of the movable unit. The switch may include an operation-linked unit movable in response to the movement of the movable unit and an operation follower unit spaced from the operation-linked unit to move in response to movement of the operation-linked unit with a magnetic force between the operation follower unit and the operation-linked unit. At least one of the operation-linked unit or the operation follower unit is magnetic. The drive unit is drivable in response to movement of the operation follower unit. The operation follower unit accommodated in a chamber is spaced from the operation-linked unit.
    Type: Grant
    Filed: May 25, 2022
    Date of Patent: June 4, 2024
    Assignee: OMRON Corporation
    Inventors: Takumi Fujihara, Ryoji Shimizu, Kohei Fujio, Akihiro Ishii, Taiki Koyama, Kazushi Maeta, Yohei Tsukanaka, Kohei Sugiyama
  • Publication number: 20240155084
    Abstract: A building entrance device (10B) of an intercom device includes a touch operable aerial display (100) for displaying an aerial image (G1, G2) toward a visitor (W1, W2), and a control unit (110). The touch operable aerial display (100) includes: a display device (101) for emitting light; an optical member (102) for reflecting and transmitting light so as to form the aerial image (G1, G2) in a predetermined space; and a detection unit (103) for detecting an operation input of the visitor (W1, W2) to the aerial image (G1, G2). The control unit (110) changes at least one from among a display position, a display angle of the aerial images (G1, G2), and a display mode of a call operation acceptance unit included in the aerial images (G1, G2).
    Type: Application
    Filed: March 23, 2022
    Publication date: May 9, 2024
    Inventors: Kazuyuki MORITA, Yuya HINO, Hirokazu KUSUNOKI, Takayuki GOTO, Yu SHIMIZU, Ryoji MAEDA
  • Publication number: 20240134047
    Abstract: A transport possibility determination device comprises a distance measurement unit and a control unit. The distance measurement unit acquires information about the distance to an object. The control unit determines the state of a load when the object is a transport platform on which the load has been placed, on the basis of the information about the distance to the object acquired by the distance measurement unit. The control unit determines whether or not a transportable condition, which is a condition for permitting a forklift to transport the load, is met on the basis of the determined state of the load.
    Type: Application
    Filed: January 17, 2022
    Publication date: April 25, 2024
    Applicant: OMRON CORPORATION
    Inventors: Benika INOUE, Masahiro KINOSHITA, Akihiro ISHII, Mitsunori SUGIURA, Ryoji SHIMIZU
  • Patent number: 11923154
    Abstract: A trigger switch according to one or more embodiments may include a first conductive plate (movable electrode) movable in response to movement of a trigger receiving a depressing operation, and a second fixed electrode (fixed electrode) located adjacent to a movable range of the first conductive plate with a space in between. The second fixed electrode forms a capacitor together with the first conductive plate. The capacitor formed by the first conductive plate and the second fixed electrode has a capacitance that changes as the first conductive plate moves.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: March 5, 2024
    Assignee: OMRON Corporation
    Inventors: Takumi Fujihara, Ryoji Shimizu, Kohei Fujio, Akihiro Ishii, Taiki Koyama, Kazushi Maeta
  • Publication number: 20230005677
    Abstract: A switch according to one or more embodiments may include a movable unit movable in response to an operation. A drive unit is drivable in response to movement of the movable unit. The switch may include an operation-linked unit movable in response to the movement of the movable unit and an operation follower unit spaced from the operation-linked unit to move in response to movement of the operation-linked unit with a magnetic force between the operation follower unit and the operation-linked unit. At least one of the operation-linked unit or the operation follower unit is magnetic. The drive unit is drivable in response to movement of the operation follower unit. The operation follower unit accommodated in a chamber is spaced from the operation-linked unit.
    Type: Application
    Filed: May 25, 2022
    Publication date: January 5, 2023
    Applicant: OMRON Corporation
    Inventors: Takumi FUJIHARA, Ryoji SHIMIZU, Kohei FUJIO, Akihiro ISHII, Taiki KOYAMA, Kazushi MAETA, Yohei TSUKANAKA, Kohei SUGIYAMA
  • Publication number: 20220377991
    Abstract: A plant biosensor includes a solar radiation sensor that measures a solar radiation amount with which the plant is irradiated, a sap flow sensor that measures a flow rate of sap flowing in a body of the plant, and an absorbed nutrient sensor that measures a nutritional state of the plant.
    Type: Application
    Filed: October 29, 2020
    Publication date: December 1, 2022
    Inventors: Sho SASAKI, Ryoji SHIMIZU, Muneharu MIYAKOSHI, Takaaki MIYAJI
  • Publication number: 20220246370
    Abstract: A trigger switch according to one or more embodiments may include a first conductive plate (movable electrode) movable in response to movement of a trigger receiving a depressing operation, and a second fixed electrode (fixed electrode) located adjacent to a movable range of the first conductive plate with a space in between. The second fixed electrode forms a capacitor together with the first conductive plate. The capacitor formed by the first conductive plate and the second fixed electrode has a capacitance that changes as the first conductive plate moves.
    Type: Application
    Filed: December 16, 2021
    Publication date: August 4, 2022
    Applicant: OMRON Corporation
    Inventors: Takumi FUJIHARA, Ryoji SHIMIZU, Kohei FUJIO, Akihiro ISHII, Taiki KOYAMA, Kazushi MAETA
  • Publication number: 20220128725
    Abstract: A buried object scanning device 10 includes a capacitance sensor 13, a search image conversion processing unit 25, a memory unit 22, a display unit 12, an operation input unit 15, and a display control unit 30. The capacitance sensor 13 detects a buried object 51. The search image conversion processing unit 25 converts the detection result of the capacitance sensor 13 into a search image. The memory unit 22 stores search images and a grid layer including grid lines corresponding to a specific scale. The display unit 12 displays the search images and the grid layer. The display control unit 30 controls the display unit 12 so as to display the search image superimposed with the grid layer and to display the search image in a state of being movable relative to the grid layer, in response to input to the operation input unit 15.
    Type: Application
    Filed: October 7, 2021
    Publication date: April 28, 2022
    Applicant: OMRON CORPORATION
    Inventors: Tetsuro TSURUSU, Shingo KAWAMOTO, Ryoji SHIMIZU, Kohei FUJIO, Yuji MAKITA, Akihiro ISHII, Mitsunori SUGIURA
  • Patent number: 10501137
    Abstract: The present invention provides a handlebar lock system which (i) can be used for a moving body whose traveling direction is changed with a handlebar and (ii) includes a handlebar locking device which makes it difficult to unlock the handlebar by a forcible method such as breaking. The handlebar lock system includes: a handlebar locking device (20); and a user interface (8) which notifies a user of an operation state of the handlebar locking device (20), which operation state includes at least a lock state of the handlebar (5). The handlebar locking device (20) is provided in a frame of a bicycle so as to be not viewable from outside of the bicycle. The control section (100) identifies the operation state, and then outputs, via a communication section (101), information indicative of the operation state thus identified. A control section (8a) of the user interface (8) receives, from the handlebar locking device (20), the information indicative of the operation state.
    Type: Grant
    Filed: January 10, 2017
    Date of Patent: December 10, 2019
    Assignee: OMRON CORPORATION
    Inventors: Shunji Mori, Hiroyuki Onitsuka, Hiroaki Takeya, Ryoji Shimizu, Masashi Sato, Hideaki Kojima
  • Patent number: 10464622
    Abstract: The present invention provides a handlebar lock system which (i) can be used for a moving body whose traveling direction is changed with a handlebar and (ii) includes a handlebar locking device which makes it difficult to unlock the handlebar by a forcible method such as breaking. The handlebar lock system includes: a handlebar locking device (20); and a user interface (8) which notifies a user of an operation state of the handlebar locking device (20), which operation state includes at least a lock state of the handlebar (5). The handlebar locking device (20) is provided in a frame of a bicycle so as to be not viewable from outside of the bicycle. The control section (100) identifies the operation state, and then outputs, via a communication section (101), information indicative of the operation state thus identified. A control section (8a) of the user interface (8) receives, from the handlebar locking device (20), the information indicative of the operation state.
    Type: Grant
    Filed: January 10, 2017
    Date of Patent: November 5, 2019
    Assignee: OMRON CORPORATION
    Inventors: Shunji Mori, Hiroyuki Onitsuka, Hiroaki Takeya, Ryoji Shimizu, Masashi Sato, Hideaki Kojima
  • Publication number: 20180354570
    Abstract: The present invention provides a handlebar lock system which (i) can be used for a moving body whose traveling direction is changed with a handlebar and (ii) includes a handlebar locking device which makes it difficult to unlock the handlebar by a forcible method such as breaking. The handlebar lock system includes: a handlebar locking device (20); and a user interface (8) which notifies a user of an operation state of the handlebar locking device (20), which operation state includes at least a lock state of the handlebar (5). The handlebar locking device (20) is provided in a frame of a bicycle so as to be not viewable from outside of the bicycle. The control section (100) identifies the operation state, and then outputs, via a communication section (101), information indicative of the operation state thus identified. A control section (8a) of the user interface (8) receives, from the handlebar locking device (20), the information indicative of the operation state.
    Type: Application
    Filed: January 10, 2017
    Publication date: December 13, 2018
    Applicant: OMRON CORPORATION
    Inventors: Shunji MORI, Hiroyuki ONITSUKA, Hiroaki TAKEYA, Ryoji SHIMIZU, Masashi SATO, Hideaki KOJIMA
  • Publication number: 20140152876
    Abstract: An image synthesis device and a corresponding method, including first and second illumination light sources configured to illuminate an object to be detected, a light source controller configured to alternately turn on the light sources, a photographing section configured to photograph the object while the first and second illumination light sources are turned on to generate first and second images, respectively, a storage section configured to store first and second reference images generated by photographing a range of the photographing section where the illumination light sources are turned on and where the object is not present, a difference image generation section configured to generate a first difference image based on a difference between the first image and first reference image and a second difference image based on a difference between the second image and second reference image, and a synthesis section configured to synthesize the first and second difference images to generate a synthetic image.
    Type: Application
    Filed: November 27, 2013
    Publication date: June 5, 2014
    Applicant: OMRON CORPORATION
    Inventors: Tatsuya ADACHI, Ryoji SHIMIZU, Masashi SATO
  • Publication number: 20140155158
    Abstract: A game machine including a body, a motion sensor for detecting a predetermined motion of an object, a controller, and a display section, where the motion sensor includes first and second light sources for illuminating the object, a light source controller for alternately turning on the light sources, a photographing section for photographing the object while the light sources are on to respectively generate first and second images, a storage section for storing first and second reference images generated respectively by photographing a predetermined range where the light sources are turned on and the object is not present, a difference image generation section configured to generate first and second difference images based on, respectively, differences between the first image and the first reference image and between the second image and the second reference image, a synthesis section for synthesizing the first and second difference images to generate a synthetic image, and a motion detection section configur
    Type: Application
    Filed: November 27, 2013
    Publication date: June 5, 2014
    Applicant: OMRON CORPORATION
    Inventors: Tatsuya ADACHI, Ryoji SHIMIZU, Masashi SATO
  • Publication number: 20130335194
    Abstract: A key managed by a key management device has an operation detecting unit configured to detect an operating state thereof, and a transmitter configured to transmit information of the operating state detected by the operation detecting unit to receiving devices through wireless communication. The operation detecting unit includes an acceleration sensor, and detects information of acceleration measured by the acceleration sensor as the operating state thereof.
    Type: Application
    Filed: January 5, 2012
    Publication date: December 19, 2013
    Applicant: OMRON CORPORATION
    Inventors: Ryoji Shimizu, Masashi Sato, Hiroaki Takeya, Takanori Oka, Mitsunori Sugiura
  • Publication number: 20120081835
    Abstract: So as to allow a high capacitance electrolytic capacitor to be surface-mounted and replaced by a new one and thereby increases an effectiveness of repetitive use of an electric circuit used therewith, a socket for a surface-mounting of an electrolytic capacitor, the capacitor having a housing and leads extending from a bottom surface of the housing, includes a support for receiving the bottom surface of the capacitor. The support has a holder for releasably holding a portion of the housing of the capacitor adjacent to the leads; connecting terminals for electrically connecting the leads to a circuit substrate; a recess defined in a top surface of the support for accommodating a deformation of a seal rubber provided at a bottom portion of the housing of the capacitor; and grooves defined in a bottom surface of the support for drawing the connecting terminals.
    Type: Application
    Filed: March 22, 2011
    Publication date: April 5, 2012
    Applicant: OMRON CORPORATION
    Inventors: Ryoji Shimizu, Makoto Sato
  • Publication number: 20120077356
    Abstract: So as to prevent any reduction of a force for holding an electrolytic capacitor even when an internal pressure is increased and increase an effectiveness of repetitive use of an electric circuit used therewith a socket for electrolytic capacitors has a support for supporting a bottom surface of the capacitor having a housing and leads provided at the bottom surface thereof, the support surface comprising connecting terminals for electrically connecting the leads to a circuit substrate. The support comprises a holder formed therewith for releasably holding a portion of capacitor, adjacent the leads, and a recess formed therein for accommodating deformations of seal rubber provided at the housing of the capacitor.
    Type: Application
    Filed: March 22, 2011
    Publication date: March 29, 2012
    Applicant: OMRON CORPORATION
    Inventors: Ryoji Shimizu, Makoto Sato