Patents by Inventor Takeshi Saeki

Takeshi Saeki 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: 20240142221
    Abstract: Provided is an image measurement system including: a placement portion on which a measurement object is placed; an imaging unit configured to be relatively movable with respect to the placement portion; a movement control unit that switches between a high-speed movement mode and a low-speed movement mode and allows the imaging unit to relatively move with respect to the placement portion; and an imaging control unit that captures instantaneous image information by the imaging unit on the basis of switching to the low-speed movement mode.
    Type: Application
    Filed: October 25, 2023
    Publication date: May 2, 2024
    Inventors: Hirato Sonobe, Takeshi Saeki, Yukimasa Nishio, Ryohei Kanno, Takahiro Ito
  • Patent number: 10365087
    Abstract: An orthogonal state measuring device includes a measurement table and a CCD camera displacing in X, Y, and Z directions relative to the measurement table and measuring a work piece placed on the measurement table. The orthogonal state measuring device further includes a wide angle surveillance camera, a computer main body, and a display. The wide angle surveillance camera captures in one pass an image that is capable of configuring a bird's-eye image of the work piece, the bird's-eye image encompassing an entire field over which the CCD camera is capable of relative displacement. The computer main body generates the bird's-eye image based on the image and defines a position of the CCD camera on the bird's-eye image, then configures navigation maps in which the position of the CCD camera is composited on the bird's-eye image. The display displays the navigation maps.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: July 30, 2019
    Assignee: MITUTOYO CORPORATION
    Inventors: Takeshi Saeki, Hiroshi Sakai
  • Patent number: 10181741
    Abstract: A storage battery device according to the present disclosure includes a storage unit accumulating charge, an attachment unit attachable to an electronic device, and a controller charging the storage unit by a first current value when the storage battery device is attached to the electronic device via the attachment unit, and charging the storage unit by a second current value lower than the first current value when the storage battery device is not attached to the electronic device via the attachment unit.
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: January 15, 2019
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Takeshi Saeki, Yoshiharu Takemori, Daichi Enomoto
  • Patent number: 10055849
    Abstract: An image measurement device according to the present invention comprises: a stage on which a measurement object is mounted; an imaging device imaging the measurement object for a certain imaging range and outputting image information; a position control device that moves the imaging device to a plurality of measurement positions and scans in a scanning direction; and an arithmetic processing device that calculates a displacement of the measurement object. The imaging device is configured capable of imaging a preliminary measurement range broader than the certain imaging range. The arithmetic processing device, prior to a main measurement that measures the displacement of the measurement object at each measurement position, makes a preliminary measurement based on the image information corresponding to the preliminary measurement range, and sets a scanning range of the imaging device at each measurement position during the main measurement based on a result of this preliminary measurement.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: August 21, 2018
    Assignee: MITUTOYO CORPORATION
    Inventors: Hiroshi Sakai, Takeshi Saeki
  • Publication number: 20170161904
    Abstract: An image measurement device according to the present invention comprises: a stage on which a measurement object is mounted; an imaging device imaging the measurement object for a certain imaging range and outputting image information; a position control device that moves the imaging device to a plurality of measurement positions and scans in a scanning direction; and an arithmetic processing device that calculates a displacement of the measurement object. The imaging device is configured capable of imaging a preliminary measurement range broader than the certain imaging range. The arithmetic processing device, prior to a main measurement that measures the displacement of the measurement object at each measurement position, makes a preliminary measurement based on the image information corresponding to the preliminary measurement range, and sets a scanning range of the imaging device at each measurement position during the main measurement based on a result of this preliminary measurement.
    Type: Application
    Filed: November 30, 2016
    Publication date: June 8, 2017
    Applicant: MITUTOYO CORPORATION
    Inventors: Hiroshi SAKAI, Takeshi SAEKI
  • Publication number: 20160131474
    Abstract: A non-contact surface-shape measuring method uses a white light interferometer optical head that divides, through a beam splitter, light emitted from a white light source into reference light for a reference mirror and measurement light for a measured object surface; obtains an image having interference fringes generated from an optical path difference of light reflecting from the reference mirror and light reflecting from the measured object surface; and is displaced for scanning in a vertical direction with respect to the measured object surface in order to obtain the image having interference fringes. While the white light interferometer optical head is displaced in a scanning direction, a position of the optical head in the scanning direction is detected, and the image having interference fringes is obtained at predetermined spatial intervals in the scanning direction.
    Type: Application
    Filed: October 30, 2015
    Publication date: May 12, 2016
    Applicant: MITUTOYO CORPORATION
    Inventors: Takeshi SAEKI, Yutaka WATANABE, Takuho MAEDA
  • Publication number: 20150171639
    Abstract: A storage battery device according to the present disclosure includes a storage unit accumulating charge, an attachment unit attachable to an electronic device, and a controller charging the storage unit by a first current value when the storage battery device is attached to the electronic device via the attachment unit, and charging the storage unit by a second current value lower than the first current value when the storage battery device is not attached to the electronic device via the attachment unit.
    Type: Application
    Filed: February 25, 2015
    Publication date: June 18, 2015
    Inventors: Takeshi SAEKI, Yoshiharu TAKEMORI, Daichi ENOMOTO
  • Patent number: 9013149
    Abstract: The present invention provides an electronic device that can operate as long as possible even if the battery level is low and that can avoid an unexpected shutdown as much of the time as possible while data is being transmitted to, or received from, an external device. The electronic device has a particular mode of operation in which the electronic device is connected to an external device and can accept a request to read and/or write information sent by the external device. The electronic device includes: a battery; an interface, which is connected to the external device so as to get power from the external device and which accepts the request sent by the external device; and a control section for changing conditions for enabling that particular mode of operation according to a supply value, which is at least one of the values of current and voltage supplied by the external device, and a value representing a level of the battery.
    Type: Grant
    Filed: December 27, 2010
    Date of Patent: April 21, 2015
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Takeshi Saeki, Takanori Yamamoto, Takashi Shirakawa
  • Patent number: 8862789
    Abstract: An electronic device comprises a plurality of memory components, a connector, a receiver, and a communication component. The connector is configured to operatively connect the electronic device to an external device. The external device is capable of individually recognizing the memory components one at a time or simultaneously recognizing only a few of the memory components. The receiver is configured to receive a select instruction that specifies which of the memory components will be recognized by the external device. The communication component is configured to automatically communicate with the external device to permit the external device to automatically recognize at least one of the memory components as a predefined memory component. The communication component is further configured to communicate with the external device when the receiver receives the select instruction to permit the external device to recognize at least one memory components according to the select instruction.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: October 14, 2014
    Assignee: Panasonic Corporation
    Inventors: Yoichi Hirata, Toru Hino, Takeshi Saeki, Kazuyuki Murakami, Mitsuru Kashihara, Hironori Nakano
  • Patent number: 8816643
    Abstract: Provided is an electronic device which is selectively connectable to two or more power sources thereby to charge the battery therein, and when connection with one power source is discontinued, the electronic device promptly switches connection to another power source thereby to start battery charging. When the external device connection section 290 becomes connected to an external device, while an AC connection section 300 is connected to an AC power source, a control section 210 performs initial communication with the external device thereby to perform charge setting necessary for charging a battery 310 via the external device.
    Type: Grant
    Filed: December 27, 2010
    Date of Patent: August 26, 2014
    Assignee: Panasonic Corporation
    Inventors: Takeshi Saeki, Yoichi Hirata, Takanori Yamamoto
  • Publication number: 20140152805
    Abstract: An orthogonal state measuring device includes a measurement table and a CCD camera displacing in X, Y, and Z directions relative to the measurement table and measuring a work piece placed on the measurement table. The orthogonal state measuring device further includes a wide angle surveillance camera, a computer main body, and a display. The wide angle surveillance camera captures in one pass an image that is capable of configuring a bird's-eye image of the work piece, the bird's-eye image encompassing an entire field over which the CCD camera is capable of relative displacement. The computer main body generates the bird's-eye image based on the image and defines a position of the CCD camera on the bird's-eye image, then configures navigation maps in which the position of the CCD camera is composited on the bird's-eye image. The display displays the navigation maps.
    Type: Application
    Filed: November 27, 2013
    Publication date: June 5, 2014
    Applicant: MITUTOYO CORPORATION
    Inventors: Takeshi SAEKI, Hiroshi SAKAI
  • Patent number: 8681341
    Abstract: A shape measuring method includes guiding light emitted from a light source to an object to be measured and a reference surface, combining light reflected from the object to be measured with light reflected from the reference surface, and taking a distribution image of an interference light intensity corresponding to each measurement position of the object to be measured, while changing an optical path length difference between a first optical path length and a second optical path length over a whole scanning zone, sequentially storing distribution images of the interference light intensity in the whole scanning zone, and obtaining an interference light intensity string at each measurement position based on the stored distribution images of the interference light intensity, and obtaining a position in an optical axis direction at each measurement position of the object to be measured from a peak position of the interference light intensity string.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: March 25, 2014
    Assignee: Mitutoyo Corporation
    Inventors: Tomonori Goto, Jyota Miyakura, Hidemitsu Asano, Takeshi Saeki
  • Patent number: 8576280
    Abstract: An image measuring apparatus includes a strobe illumination unit, a camera, a movement mechanism, and a controller. The controller includes a focus position detector that detects the focus position of the camera by controlling the movement mechanism to move the camera along the optical axis of the camera at a predetermined velocity and by controlling the camera to pick up an image of a measurement target object at plural positions. The focus position detector includes an illumination control unit that controls the lighting time of the strobe illumination unit, thereby controlling the brightness of illumination, a relative position acquisition unit that acquires the position of the camera at the center of the lighting time, and a contrast detection unit that detects the contrast of the image picked up by the camera.
    Type: Grant
    Filed: August 4, 2010
    Date of Patent: November 5, 2013
    Assignee: Mitutoyo Corporation
    Inventors: Hiroyuki Kanamori, Takeshi Saeki, Hirato Sonobe
  • Publication number: 20130262709
    Abstract: An electronic device comprises a plurality of memory components, a connector, a receiver, and a communication component. The connector is configured to operatively connect the electronic device to an external device. The external device is capable of individually recognizing the memory components one at a time or simultaneously recognizing only a few of the memory components. The receiver is configured to receive a select instruction that specifies which of the memory components will be recognized by the external device. The communication component is configured to automatically communicate with the external device to permit the external device to automatically recognize at least one of the memory components as a predefined memory component. The communication component is further configured to communicate with the external device when the receiver receives the select instruction to permit the external device to recognize at least one memory components according to the select instruction.
    Type: Application
    Filed: March 13, 2013
    Publication date: October 3, 2013
    Inventors: Yoichi HIRATA, Toru Hino, Takeshi Saeki, Kazuyuki Murakami, Mitsuru Kashihara, Hironori Nakano
  • Publication number: 20120139503
    Abstract: The present invention provides an electronic device that can operate as long as possible even if the battery level is low and that can avoid an unexpected shutdown as much of the time as possible while data is being transmitted to, or received from, an external device. The electronic device has a particular mode of operation in which the electronic device is connected to an external device and can accept a request to read and/or write information sent by the external device. The electronic device includes: a battery; an interface, which is connected to the external device so as to get power from the external device and which accepts the request sent by the external device; and a control section for changing conditions for enabling that particular mode of operation according to a supply value, which is at least one of the values of current and voltage supplied by the external device, and a value representing a level of the battery.
    Type: Application
    Filed: December 27, 2010
    Publication date: June 7, 2012
    Applicant: PANASONIC CORPORATION
    Inventors: Takeshi Saeki, Takanori Yamamoto, Takashi Shirakawa
  • Publication number: 20120044503
    Abstract: A shape measuring method includes guiding light emitted from a light source to an object to be measured and a reference surface, combining light reflected from the object to be measured with light reflected from the reference surface, and taking a distribution image of an interference light intensity corresponding to each measurement position of the object to be measured, while changing an optical path length difference between a first optical path length and a second optical path length over a whole scanning zone, sequentially storing distribution images of the interference light intensity in the whole scanning zone, and obtaining an interference light intensity string at each measurement position based on the stored distribution images of the interference light intensity, and obtaining a position in an optical axis direction at each measurement position of the object to be measured from a peak position of the interference light intensity string.
    Type: Application
    Filed: August 12, 2011
    Publication date: February 23, 2012
    Applicant: MITUTOYO CORPORATION
    Inventors: Tomonori Goto, Jyota Miyakura, Hidemitsu Asano, Takeshi Saeki
  • Publication number: 20110267479
    Abstract: An image capture device having an image capture function includes an interface which receives first data from an external electronic device; and a processing section including a circuit which is used for transcode processing. The processing section performs the transcode processing on the first data using the circuit to generate second data. The interface transmits the generated second data to the electronic device.
    Type: Application
    Filed: December 7, 2010
    Publication date: November 3, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Toru HINO, Yoichi HIRATA, Takeshi SAEKI, Masafumi NOSAKA, Masahiko KUWAHARA, Yasuhiro SASANO, Kazuyuki MURAKAMI
  • Publication number: 20110156659
    Abstract: Provided is an electronic device which is selectively connectable to two or more power sources thereby to charge the battery therein, and when connection with one power source is discontinued, the electronic device promptly switches connection to another power source thereby to start battery charging. When the external device connection section 290 becomes connected to an external device, while an AC connection section 300 is connected to an AC power source, a control section 210 performs initial communication with the external device thereby to perform charge setting necessary for charging a battery 310 via the external device.
    Type: Application
    Filed: December 27, 2010
    Publication date: June 30, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Takeshi Saeki, Yoichi Hirata, Takanori Yamamoto
  • Publication number: 20110138084
    Abstract: An electronic device comprises a plurality of memory components, a connector, a receiver, and a communication component. The connector is configured to operatively connect the electronic device to an external device. The external device is capable of individually recognizing the memory components one at a time or simultaneously recognizing only a few of the memory components. The receiver is configured to receive a select instruction that specifies which of the memory components will be recognized by the external device. The communication component is configured to automatically communicate with the external device to permit the external device to automatically recognize at least one of the memory components as a predefined memory component. The communication component is further configured to communicate with the external device when the receiver receives the select instruction to permit the external device to recognize at least one memory components according to the select instruction.
    Type: Application
    Filed: December 7, 2010
    Publication date: June 9, 2011
    Applicant: Panasonic Corporation
    Inventors: Yoichi HIRATA, Toru Hino, Takeshi Saeki, Kazuyuki Murakami, Mitsuru Kashihara, Hironori Nakano
  • Publication number: 20110058031
    Abstract: An image processing measuring apparatus includes an illuminator that has a red LED, a green LED, and a blue LED; a controller that can independently control illumination intensity of each light source; a color image separator that separates the reflected lights from the measured object into a red light, a green light, and a blue light, respectively converts the lights into a red light image signal, a green light image signal, and a blue light image signal based on each light, and outputs the signals; and an image processor that performs a grayscale image process with respect to one image signal having the same color as that of the radiated light among image signals obtained from the color image separator, when one of the lights from the red LED, the green LED, or the blue LED is radiated onto the measured object.
    Type: Application
    Filed: August 23, 2010
    Publication date: March 10, 2011
    Applicant: MITUTOYO CORPORATION
    Inventors: Masaki KURIHARA, Takeshi SAEKI