Patents by Inventor Gyokubu Cho

Gyokubu Cho 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).

  • Publication number: 20230251753
    Abstract: A method for specifying a position through touch input in a screen displayed on a touch panel display. The position is specified by acquiring an initial contact position with the touch panel display, displaying a position displaying cursor in a position according to the initial contact position, displaying the position displaying cursor in the position according to the initial contact position during the period for which the contact position sensing continues until the distance from the initial contact position to the contact position reaches a predetermined distance and terminating the display of the position displaying cursor where the contact position sensing is terminated before the distance reaches the predetermined distance, and displaying the position displaying cursor in such a way that the position displaying cursor follows movement of the contact position after the distance reaches the predetermined distance.
    Type: Application
    Filed: April 13, 2023
    Publication date: August 10, 2023
    Inventors: Gyokubu Cho, Koichi Komatsu, Hiraku Ishiyama
  • Patent number: 11656733
    Abstract: The present invention relates to a position specifying method for specifying a position through touch input in a screen displayed on a touch panel display.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: May 23, 2023
    Assignee: Mitutoyo Corporation
    Inventors: Gyokubu Cho, Koichi Komatsu, Hiraku Ishiyama
  • Publication number: 20220221974
    Abstract: The present invention relates to a position specifying method for specifying a position through touch input in a screen displayed on a touch panel display.
    Type: Application
    Filed: March 28, 2022
    Publication date: July 14, 2022
    Inventors: Gyokubu Cho, Koichi Komatsu, Hiraku Ishiyama
  • Patent number: 11314374
    Abstract: An image measuring apparatus includes an imager that acquires an image of a measurement target object, a touch panel display that displays the image acquired by the imager and accepts touch input operation of specifying a position in the displayed image, and an edge detector that searches for and detects an edge present in a predetermined range around the in-image specified position specified by a user's touch input operation in the image displayed on the touch panel display. When edges are found in a vicinity of the specified position, the edge detector causes a control object for selecting each of the edges to be displayed on the touch panel display not only in an aspect that prevents a wrong edge from being selected through the touch operation but in an aspect that allows visual recognition of a correspondence between each of the edges and a corresponding control object.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: April 26, 2022
    Assignee: MITUTOYO CORPORATION
    Inventors: Gyokubu Cho, Koichi Komatsu, Hiraku Ishiyama
  • Patent number: 11257205
    Abstract: An image measuring method performed with an image measuring device measuring a dimension of a measured object from an image of the measured object captured by an image capturer. The method executes a standard reference object measurement measuring a dimension of the standard reference object with the image measuring device; a standard reference dimension input inputting a dimension of the standard reference object specified by a device other than the image measuring device; a preset value calculation calculating a preset value from the dimension of the measured standard reference object and from a dimension of the standard reference object measured by a predetermined measurement tool; a measurement measuring a dimension of a measured object other than the standard reference object using the image measuring device; and a correction correcting the dimension of the measured object other than the standard reference object measured by the image measuring device.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: February 22, 2022
    Assignee: MITUTOYO CORPORATION
    Inventors: Gyokubu Cho, Koichi Komatsu, Akira Takada, Hiroyuki Yoshida, Takashi Hanamura, Takuho Maeda, Makoto Kaieda, Isao Tokuhara
  • Patent number: 11215788
    Abstract: A variable focal length lens device includes: a lens system whose refractive index changes in accordance with a drive signal to be inputted; an objective lens disposed on the same optical axis as the lens system; an image detector configured to detect an image of a measurement target through the lens system and the objective lens: a resonance-lock controller configured to tune the drive signal to a resonance frequency of the lens system; and a resonance-lock delay controller configured to divide a change in a frequency of the drive signal by a change amount set by the resonance-lock controller to step-by-step changes for n times by a preset reference value to delay the change in the frequency of the drive signal.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: January 4, 2022
    Assignee: MITUTOYO CORPORATION
    Inventors: Hiroshi Sakai, Yutaka Watanabe, Gyokubu Cho
  • Publication number: 20210255755
    Abstract: The present invention relates to a position specifying method for specifying a position through touch input in a screen displayed on a touch panel display.
    Type: Application
    Filed: May 4, 2021
    Publication date: August 19, 2021
    Inventors: Gyokubu Cho, Koichi Komatsu, Hiraku Ishiyama
  • Patent number: 11037337
    Abstract: When generating a measurement plan for measuring X-ray CT that performs X-ray irradiation while rotating a test object, and in doing so acquires projection image data, reconstructs volume data from the projection image data, and measures a targeted measurement location in the volume data, the present invention calculates required measurement accuracy and a measurement field of view range based on tolerance information included in CAD data of the test object and a measurement location on the test object defined by a measurement operator ahead of time, and automatically generates, from this information, an optimized measurement plan that minimizes the number of measurements.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: June 15, 2021
    Assignee: MITUTOYO CORPORATION
    Inventors: Kozo Ariga, Gyokubu Cho, Hidemitsu Asano, Masato Kon
  • Patent number: 10753887
    Abstract: An X-ray CT measuring apparatus configured to emit an X-ray from an X-ray source while rotating a subject arranged on a rotary table, and obtain a tomographic image of the subject by reconstructing projection images, includes an imaging unit for imaging the subject on the rotary table from above or sideways, an obtaining unit for obtaining an image of the subject while rotating the subject, a calculating unit for calculating a maximum outer diameter of the subject during rotation by using the obtained image of the subject, and a setting unit for setting a movement limit of the rotary table on the basis of the maximum outer diameter.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: August 25, 2020
    Assignee: MITUTOYO CORPORATION
    Inventors: Kozo Ariga, Gyokubu Cho, Hidemitsu Asano, Masato Kon
  • Publication number: 20200210049
    Abstract: The present invention relates to a position specifying method for specifying a position through touch input in a screen displayed on a touch panel display.
    Type: Application
    Filed: March 13, 2020
    Publication date: July 2, 2020
    Inventors: Gyokubu Cho, Koichi Komatsu, Hiraku Ishiyama
  • Patent number: 10656780
    Abstract: A method for specifying a position through touch input in a screen displayed on a touch panel display. The position is specified by acquiring an initial contact position with the touch panel display, displaying a position displaying cursor in a position according to the initial contact position, displaying the position displaying cursor in the position according to the initial contact position during the period for which the contact position sensing continues until the distance from the initial contact position to the contact position reaches a predetermined distance and terminating the display of the position displaying cursor where the contact position sensing is terminated before the distance reaches the predetermined distance, and displaying the position displaying cursor in such a way that the position displaying cursor follows movement of the contact position after the distance reaches the predetermined distance.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: May 19, 2020
    Assignee: MITUTOYO CORPORATION
    Inventors: Gyokubu Cho, Koichi Komatsu, Hiraku Ishiyama
  • Patent number: 10642017
    Abstract: An imaging system includes: an image forming device that obtains image information of an object with the focal length to the object being changed by a variable focal length lens in an optical system, so as to form an all-focused image of the object; a sensor device that detects variations in the surface level of the object in a focus direction; and a position adjustment device that adjusts the position of the object in the focus direction in accordance with the surface level variations of the object detected by the sensor device. The position adjustment device adjusts the position of the object in the focus direction in such a manner that the surface level of the object becomes closer to the center of a variable focal length range of the variable focal length lens.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: May 5, 2020
    Assignee: MITUTOYO CORPORATION
    Inventors: Gyokubu Cho, Tatsuya Nagahama, Takahisa Ootake, Kazuki Kitagawa
  • Patent number: 10618220
    Abstract: A cross-section measurement method measures a cross section of a three-dimensional object formed by an object-forming machine that laminates an object material at an object-forming point. The object-forming machine includes: a table; an object-forming head; a beam supporting the object-forming head; a driver that moves the object-forming head relative to the table along the beam; an object-former on the object-forming head that laminates the object material on the table to form the object; and an imager on the object-forming head and that captures an image of the object. The object-former and the imager are indirectly supported by the beam via the object-forming head. The method includes: controlling the driver and the object-former to form the object on the table; capturing an image of the object with the imager while the object is being formed; and measuring a cross section of the object based on the captured image.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: April 14, 2020
    Assignee: MITUTOYO CORPORATION
    Inventors: Gyokubu Cho, Hidemitsu Asano, Masato Kon
  • Publication number: 20190353872
    Abstract: A variable focal length lens device includes: a lens system whose refractive index changes in accordance with a drive signal to be inputted; an objective lens disposed on the same optical axis as the lens system; an image detector configured to detect an image of a measurement target through the lens system and the objective lens: a resonance-lock controller configured to tune the drive signal to a resonance frequency of the lens system; and a resonance-lock delay controller configured to divide a change in a frequency of the drive signal by a change amount set by the resonance-lock controller to step-by-step changes for n times by a preset reference value to delay the change in the frequency of the drive signal.
    Type: Application
    Filed: May 17, 2019
    Publication date: November 21, 2019
    Applicant: MITUTOYO CORPORATION
    Inventors: Hiroshi SAKAI, Yutaka WATANABE, Gyokubu CHO
  • Publication number: 20190287274
    Abstract: When generating a measurement plan for measuring X-ray CT that performs X-ray irradiation while rotating a test object, and in doing so acquires projection image data, reconstructs volume data from the projection image data, and measures a targeted measurement location in the volume data, the present invention calculates required measurement accuracy and a measurement field of view range based on tolerance information included in CAD data of the test object and a measurement location on the test object defined by a measurement operator ahead of time, and automatically generates, from this information, an optimized measurement plan that minimizes the number of measurements.
    Type: Application
    Filed: March 12, 2019
    Publication date: September 19, 2019
    Applicant: MITUTOYO CORPORATION
    Inventors: Kozo ARIGA, Gyokubu CHO, Hidemitsu ASANO, Masato KON
  • Publication number: 20190255776
    Abstract: A 3D printer includes: an object-forming unit for forming an object by laminating an object material at an object-forming point based on a design data; an image capturing unit for capturing an image of the object formed by the object-forming unit; and a shape measurement unit for measuring a cross section of the object based on the image captured by the image capturing unit while the object is under formation by the object-forming unit.
    Type: Application
    Filed: May 3, 2019
    Publication date: August 22, 2019
    Applicant: MITUTOYO CORPORATION
    Inventors: Gyokubu CHO, Hidemitsu ASANO, Masato KON
  • Publication number: 20190227004
    Abstract: An X-ray CT measuring apparatus configured to emit an X-ray from an X-ray source while rotating a subject arranged on a rotary table, and obtain a tomographic image of the subject by reconstructing projection images, includes an imaging unit for imaging the subject on the rotary table from above or sideways, an obtaining unit for obtaining an image of the subject while rotating the subject, a calculating unit for calculating a maximum outer diameter of the subject during rotation by using the obtained image of the subject, and a setting unit for setting a movement limit of the rotary table on the basis of the maximum outer diameter.
    Type: Application
    Filed: January 17, 2019
    Publication date: July 25, 2019
    Applicant: Mitutoyo Corporation
    Inventors: Kozo ARIGA, Gyokubu Cho, Hidemitsu Asano, Masato Kon
  • Publication number: 20190220185
    Abstract: The present invention relates to an image measurement apparatus images an object to be measured, and measures dimensions and shape of the object to be measured based on an image of the object to be measured displayed on the touch-sensitive panel display. The apparatus comprising: an controller that identifies a command corresponding to a gesture contact-input with respect to the touch-sensitive panel display from a signal output from the touch-sensitive panel display in response to the gesture, and executes the command with respect to a part in the image measurement apparatus, the part being the target of the execution of such command. The gesture is a gesture performed in the state in which the simultaneous touch is made at two or more points.
    Type: Application
    Filed: January 9, 2019
    Publication date: July 18, 2019
    Inventors: Gyokubu Cho, Koichi Komatsu, Yasuhiro Takahama, Hiraku Ishiyama, Barry Saylor, Dahai Yu, Ryan Northrup
  • Publication number: 20190220167
    Abstract: The present invention relates to a position specifying method for specifying a position through touch input in a screen displayed on a touch panel display.
    Type: Application
    Filed: January 3, 2019
    Publication date: July 18, 2019
    Inventors: Gyokubu Cho, Koichi Komatsu, Hiraku Ishiyama
  • Patent number: 10343334
    Abstract: A 3D printer includes: an object-forming unit for forming an object by laminating an object material at an object-forming point based on a design data; an image capturing unit for capturing an image of the object formed by the object-forming unit; and a shape measurement unit for measuring a cross section of the object based on the image captured by the image capturing unit while the object is under formation by the object-forming unit.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: July 9, 2019
    Assignee: MITUTOYO CORPORATION
    Inventors: Gyokubu Cho, Hidemitsu Asano, Masato Kon