Patents by Inventor Kenichiroh Saisho

Kenichiroh Saisho 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: 11668579
    Abstract: The moving route guidance device includes: display control means configured to execute display control to change at least one of a content and a display position of the route guidance image based on position information of the moving body. The route guidance image includes: a plurality of route identification images respectively corresponding to the plurality of the movable routes that are close to each other and displayed in a manner to correspond to a visually recognized position relationship between the plurality of the movable routes by the driver or a predetermined reference position; and an route instructing image displayed in association with the route identification image that corresponds to the moving route guided by the route guidance image of the plurality of the movable routes.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: June 6, 2023
    Assignee: RICOH COMPANY, LTD.
    Inventors: Keita Katagiri, Kenichiroh Saisho, Masato Kusanagi, Hiroshi Yamaguchi, Yuuki Suzuki
  • Publication number: 20230036878
    Abstract: An image-capturing device includes: an imager extending along a first axis, the imager configured to capture an image; and a grip coupled to the imager, extending along a second axis tilted to the first axis, and having an elongated shape to have a periphery thereof gripped with hand of an operator of the image-capturing device.
    Type: Application
    Filed: June 15, 2022
    Publication date: February 2, 2023
    Inventors: Keisuke IKEDA, Hiroyuki SATOH, Kenichiroh SAISHO, Taku AMADA, Soya HATAZAKI, Naoto NAKAMURA, Takashi TADA
  • Patent number: 11333521
    Abstract: A head-up display (HUD) including a direction-information generator, a shift device, and a display system. The direction-information generator generates direction information to be superimposed on a road surface ahead of a vehicle on which the HUD is mounted. The direction information represents a direction of travel to be followed by the vehicle. The shift device shifts at least some of the direction-change information into the display area when the direction information includes direction-change information to represent a change in the direction of travel and the direction-change information falls outside a display area. The display system displays the direction information within the display area as a virtual image.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: May 17, 2022
    Assignee: RICOH COMPANY, LTD.
    Inventors: Hiroshi Yamaguchi, Kenichiroh Saisho, Yuuki Suzuki
  • Patent number: 11320652
    Abstract: (Object) It is possible to make a display area less perceivable to a user. (Means of Achieving the Object) An HUD device (i.e., the HUD device of the practical example 1) is a display device for displaying in a display area a virtual image of at least a part of a sign that moves. The display device includes a displaying system configured to form an image of the sign that moves with light in a region including an image region (i.e., a predetermined region), and to irradiate a front windshield (i.e., transparent/reflective member) with light that forms at least a part of the image, the part of which is in the image region, such that the virtual image of the at least a part of the image is displayed in the display area. The displaying system includes an FPGA 600 (i.e., control device) that is capable of controlling a characteristic of the image in accordance with position of the virtual image relative to the display area.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: May 3, 2022
    Assignee: RICOH COMPANY, LTD.
    Inventors: Yuuki Suzuki, Masato Kusanagi, Kenichiroh Saisho, Keita Katagiri, Hiroshi Yamaguchi
  • Publication number: 20210323403
    Abstract: (Object) To provide an image control technology that enables an occupant of a moving body to recognize the difference between the present traveling speed and other speed related information, with good visibility. (Means of Achieving the object) An image control apparatus installed in a movable body, includes a controller configured to generate data of a display image in which a present moving speed of the movable body is indicated together with other speed related information, and change a display mode related to a difference between the present moving speed and a speed indicated by the other speed related information, upon detecting that a predetermined condition is satisfied.
    Type: Application
    Filed: March 27, 2019
    Publication date: October 21, 2021
    Inventors: Hiroshi YAMAGUCHI, Kenichiroh SAISHO, Masato KUSANAGI, Yuuki SUZUKI, Keita KATAGIRI
  • Patent number: 11079595
    Abstract: An image display device includes a lens array, and a scanner to two-dimensionally scan the lens array with a light beam for image display, in which each of lenses of the lens array includes a convex surface with different curvatures in two directions orthogonal to the optical axis of the lens and to each other.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: August 3, 2021
    Assignee: RICOH COMPANY, LTD.
    Inventors: Kenichiroh Saisho, Makoto Inamoto, Yasuhiro Satoh, Jun Watanabe
  • Publication number: 20210131818
    Abstract: A head-up display (HUD) including a direction-information generator, a shift device, and a display system. The direction-information generator generates direction information to be superimposed on a road surface ahead of a vehicle on which the HUD is mounted. The direction information represents a direction of travel to be followed by the vehicle. The shift device shifts at least some of the direction-change information into the display area when the direction information includes direction-change information to represent a change in the direction of travel and the direction-change information falls outside a display area. The display system displays the direction information within the display area as a virtual image.
    Type: Application
    Filed: January 14, 2021
    Publication date: May 6, 2021
    Inventors: Hiroshi Yamaguchi, Kenichiroh Saisho, Yuuki Suzuki
  • Publication number: 20210123760
    Abstract: The moving route guidance device includes: display control means configured to execute display control to change at least one of a content and a display position of the route guidance image based on position information of the moving body. The route guidance image includes: a plurality of route identification images respectively corresponding to the plurality of the movable routes that are close to each other and displayed in a manner to correspond to a visually recognized position relationship between the plurality of the movable routes by the driver or a predetermined reference position; and an route instructing image displayed in association with the route identification image that corresponds to the moving route guided by the route guidance image of the plurality of the movable routes.
    Type: Application
    Filed: March 25, 2019
    Publication date: April 29, 2021
    Inventors: Keita KATAGIRI, Kenichiroh SAISHO, Masato KUSANAGI, Hiroshi YAMAGUCHI, Yuuki SUZUKI
  • Publication number: 20210055790
    Abstract: An information processing apparatus for displaying, on a display apparatus, a screen that includes items selectable by a user is provided. The information processing apparatus includes a display control unit configured to display, in response to detection of a predetermined motion of the user relative to an input apparatus when a first screen is displayed, a second screen based on a position at which the user is looking on the first screen, and a receiving unit configured to receive an input to the second screen, based on an operation performed by the user on the input apparatus. The objective is to allow a user to relatively readily perform an operation.
    Type: Application
    Filed: March 27, 2019
    Publication date: February 25, 2021
    Inventors: Yuuki SUZUKI, Kenichiroh SAISHO, Hiroshi YAMAGUCHI, Masato KUSANAGI
  • Publication number: 20210049985
    Abstract: An image control apparatus includes an image generator that generates image data for displaying information indicating a direction or a position in a display region on a mobile body. The image generator generates the image data such that, from a viewpoint of an occupant of the mobile body, information indicating a left-hand direction or a left-side position is displayed to the left of information indicating a right-hand direction or a right-side position, and a position where the information indicating the left-hand direction or the left-side position is displayed and a position where the information indicating the right-hand direction or the right-side position is displayed are arranged along the lateral direction of the display region.
    Type: Application
    Filed: March 26, 2019
    Publication date: February 18, 2021
    Inventors: Masato KUSANAGI, Kenichiroh SAISHO, Hiroshi YAMAGUCHI, Keita KATAGIRI, Yuuki SUZUKI
  • Publication number: 20210016793
    Abstract: (Object) To provide information to the occupant of the movable body by which the occupant can feel a higher sense of security, when there is a change in the travel path. (Means of Achieving the object) A control apparatus includes an image data generator configured to generate image data of an image displayed so as to appear to be superimposed on a surrounding environment as viewed from an occupant of a movable body that autonomously travels based on a planned path that is defined in advance, wherein a display mode of the image is changed based on information indicating a change in at least one of a travelling direction of the movable body and external information of the movable body.
    Type: Application
    Filed: March 27, 2019
    Publication date: January 21, 2021
    Inventors: Hiroshi YAMAGUCHI, Kenichiroh SAISHO, Masato KUSANAGI, Yuuki SUZUKI, Keita KATAGIRI
  • Patent number: 10891751
    Abstract: An image processing method of generating a range image is provided. The method includes a step of detecting a distance to the object as a measured distance, by a distance measurement unit; a step of performing, by an image processing unit, integration of the distance with a matching evaluation value of a pixel in a stereogram corresponding to a location on the object of which the distance is detected by the distance measurement unit, among a plurality of pixels in the stereogram each including a corresponding matching evaluation value; and a step of generating a range image based on a result of the integration. The generating step is performed after the integration.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: January 12, 2021
    Assignee: Ricoh Company, Ltd.
    Inventors: Hiroyoshi Sekiguchi, Soichiro Yokota, Kenichiroh Saisho
  • Patent number: 10890762
    Abstract: An image display apparatus includes an optical system to display an image; a first camera to take a picture of an object at the same position as or near a position of the image; a second camera to take a picture of a head of a viewer; and at least one processor to analyze the picture of the head of the viewer taken by the second camera to detect a position of a visual point of the viewer, wherein the at least one processor controls the image in response to determining overlap of the object with the image when viewed from the position of the visual point of the viewer.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: January 12, 2021
    Assignee: RICOH COMPANY, LTD.
    Inventors: Masato Kusanagi, Kenichiroh Saisho, Hiroshi Yamaguchi, Yuuki Suzuki, Keita Katagiri
  • Publication number: 20210003414
    Abstract: An image control apparatus installed in a movable body, includes a controller to generate data of an image to be displayed so as to appear to be superimposed on a predetermined position including at least a road surface in a direction along which the movable body moves, as viewed from an occupant of the movable body. The controller generates a pattern to be displayed at the predetermined position, upon detecting that a change in a route is included in a planned path that is generated in advance, and that a change position of the route is further away than the predetermined position as viewed from the occupant, and the pattern is displayed in such a manner that an actual position of the change position of the route appears to be positioned on an extended line of at least part of information forming the pattern, as viewed from the occupant.
    Type: Application
    Filed: March 28, 2019
    Publication date: January 7, 2021
    Inventors: Hiroshi YAMAGUCHI, Kenichiroh SAISHO, Masato KUSANAGI, Yuuki SUZUKI, Keita KATAGIRI
  • Patent number: 10884243
    Abstract: An HUD apparatus is configured to irradiate light for forming an image on a transmissive reflector provided in a movable body, and to display a virtual image in a display area to overlap the virtual image with scenery outside the movable body. A given distance range in the scenery from a reference point that is set in the movable body is included in the display area, and a difference between a first convergence angle to a target object (e.g., road surface) that is present in the given distance range and a second convergence angle to the virtual image displayed in the display area is at most one degree.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: January 5, 2021
    Assignee: Ricoh Company, Ltd.
    Inventors: Yuuki Suzuki, Kenichiroh Saisho, Masato Kusanagi, Takuro Yasuda, Kazuhiro Fujita, Keita Katagiri, Hiroshi Yamaguchi
  • Patent number: 10852537
    Abstract: An HUD apparatus is configured to irradiate light for forming an image on a transmissive reflector provided in a movable body, and to display a virtual image in a display area to overlap the virtual image with scenery outside the movable body. A given distance range in the scenery from a reference point that is set in the movable body is included in the display area, and a difference between a first convergence angle to a target object (e.g., road surface) that is present in the given distance range and a second convergence angle to the virtual image displayed in the display area is at most one degree.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: December 1, 2020
    Assignee: Ricoh Company, Ltd.
    Inventors: Yuuki Suzuki, Kenichiroh Saisho, Masato Kusanagi, Takuro Yasuda, Kazuhiro Fujita, Keita Katagiri, Hiroshi Yamaguchi
  • Patent number: 10852818
    Abstract: An information provision device and an information provision method. Each of the information provision device and information provision method includes projecting an image light to a light transmission member so as to display a for-driver information image, sensing a relative distance of an object to be detected existing around the mobile object in the direction of travel, detecting a location of a viewpoint of the driver, and changing a position at which an object image indicating the object to be detected is displayed according to a result of the detecting so as to change a perception distance of the driver influenced by a motion parallax of the object image according to the relative distance of the object to be detected in the direction of travel.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: December 1, 2020
    Assignee: Ricoh Company, Ltd.
    Inventor: Kenichiroh Saisho
  • Patent number: 10845592
    Abstract: A head-up display (HUD) mountable on a vehicle includes circuitry. The circuitry is configured to obtain a detection result indicating a position of an object relative to the vehicle, as the vehicle travels; and control a display system to display, based on a detection result, an indicator indicating the position of the object as a virtual image within a display area, while changing an orientation of the indicator according to the position of the object.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: November 24, 2020
    Assignee: RICOH COMPANY, LTD.
    Inventors: Keita Katagiri, Kenichiroh Saisho, Masato Kusanagi, Yuuki Suzuki, Hiroshi Yamaguchi
  • Publication number: 20200333608
    Abstract: Disclosed is a display device for displaying a virtual image so as to be visually perceived by an occupant of a moving body through a transparent member. The display device includes an image generator configured to generate an image to be displayed as a virtual image; an orientation information acquisition unit configured to acquire information on an orientation of the moving body; and a display change processor configured to change the display of the virtual image in accordance with the information on the orientation acquired by the orientation information acquisition unit.
    Type: Application
    Filed: October 12, 2018
    Publication date: October 22, 2020
    Inventors: Keita KATAGIRI, Kenichiroh SAISHO, Hiroshi YAMAGUCHI, Masato KUSANAGI, Yuuki SUZUKI, Kazuhiro TAKAZAWA, Tomoyuki TSUKUDA
  • Patent number: 10696159
    Abstract: An information providing apparatus includes one or more processors; and a memory storing instructions, which when executed by the processors, cause the processors to acquire, by a display unit, information on a predetermined position outside a moving body to display an information providing image for providing information associated with the predetermined position as a virtual image; and control the display unit to change a display position of the information providing image according to movement of the moving body. The display position of the information providing image is changed such that a deviation amount between the predetermined position and a position at which a straight line passing through a reference point within the moving body and the display position of the information providing image reaches a surface on which the moving body is moving decreases as a distance between the moving body and the predetermined position decreases.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: June 30, 2020
    Assignee: RICOH COMPANY, LTD.
    Inventors: Kenichiroh Saisho, Hiroshi Yamaguchi, Masato Kusanagi, Yuuki Suzuki, Keita Katagiri