Patents by Inventor Fumio Ohtomo

Fumio Ohtomo 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: 20160227197
    Abstract: An image acquiring device comprises a first camera 14 for acquiring video images, consisting of frame images continuous in time series, a second camera 15 being in a known relation with the first camera and used for acquiring two or more optical spectral images of an object to be measured, and an image pickup control device 21, and in the image acquiring device, the image pickup control device is configured to extract two or more feature points from one of the frame images, to sequentially specify the feature points in the frame images continuous in time series, to perform image matching between the frame images regarding the frame images corresponding to the two or more optical spectral images based on the feature points, and to synthesize the two or more optical spectral images according to the condition obtained by the image matching.
    Type: Application
    Filed: April 8, 2016
    Publication date: August 4, 2016
    Inventors: Fumio Ohtomo, Hitoshi Otani, Masayuki Momiuchi, Kazuki Osaragi
  • Publication number: 20160154457
    Abstract: A three-dimensional input device, which comprises two optical measuring means as set at a predetermined interval from each other, and for measuring a three-dimensional position of an object to be measured at a real time based on a direction of an object to be measured as obtained individually by the two optical measuring means and the predetermined interval and also has a three-dimensional position detecting device which is capable of being mounted on a human body, and a control unit, wherein the control unit generates input information based on change and mode of change of three-dimensional position of the object to be measured.
    Type: Application
    Filed: November 24, 2015
    Publication date: June 2, 2016
    Inventors: Kazuki Osaragi, Fumio Ohtomo, Masayuki Momiuchi
  • Publication number: 20160131479
    Abstract: The invention provides a tilt detecting system comprising, a surveying instrument having a distance measuring function and a line laser projecting unit installed as horizontally rotatable for projecting a vertical line laser, and a photodetection device having at least two photodetection units provided at a known interval, a target with a retro-reflectivity and an arithmetic unit, wherein the line laser projecting unit is rotated, each of the photodetection units are made to scan the line laser and the arithmetic unit detects a tilting angle of the photodetection device based on a deviation between a photodetection time moment of each photodetection unit and the distance measurement result of the target of the surveying instrument.
    Type: Application
    Filed: October 27, 2015
    Publication date: May 12, 2016
    Inventors: Kaoru Kumagai, Fumio Ohtomo
  • Patent number: 9335161
    Abstract: A rotation angle measuring device provided with a fixed unit and a movable unit relatively rotating with respect to the fixed unit, comprising a light source installed on either one of the fixed unit or the movable unit and for emitting a detection light and a reference position signal light, a polarizing plate for converting a detection light emitted from the light source to a polarized light, a polarized light rotating unit for rotating the polarized light around an optical axis of the light source as the center, a reference position signal light emitted at a reference rotating position of the polarized light, a stationary polarizing plate provided on either one of the fixed unit or the movable unit and to stand still with respect to a rotation of the polarized light, a photodetection sensor provided on the fixed unit or on the movable unit and for receiving the polarized light passing through the stationary polarizing plate and the reference position signal light, and an arithmetic unit for calculating a d
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: May 10, 2016
    Assignee: Kabushiki Kaisha TOPCON
    Inventors: Fumio Ohtomo, Kaoru Kumagai
  • Publication number: 20160109228
    Abstract: A displacement measuring device, comprising a pattern projecting unit, a pattern image pickup unit provided so as to be capable of relatively displacing with respect to the pattern projecting unit and a control unit, wherein the pattern projecting unit is capable of projecting a displacement detecting pattern to the pattern image pickup unit, the pattern image pickup unit is capable of picking up the displacement detecting pattern as projected, the control unit is adopted.
    Type: Application
    Filed: September 22, 2015
    Publication date: April 21, 2016
    Inventors: Fumio Ohtomo, Kaoru Kumagai, Masayuki Momiuchi, Kazuki Osaragi
  • Publication number: 20160049081
    Abstract: The invention provides a measuring system comprising a remotely controllable flying vehicle system with a GPS device and a measuring device installed thereon, a position measuring device installed at an arbitrary position and able to measure distance and angle and to track, a ground base station for controlling a flight of a flying vehicle, a remote controller able to give and take data to and from the ground base station and able to perform wireless communication to and from the flying vehicle system, and a control unit provided on the flying vehicle system or the ground base station, wherein the flying vehicle system has a retro-reflector as an object to be measured and the position measuring device is constructed so as to track the retro-reflector and perform distance measurement and angle measurement, wherein the flying vehicle system obtains GPS coordinates by the GPS device at least at two points during flight, the position measuring device measures positions of the two points of the flying vehicle syst
    Type: Application
    Filed: October 26, 2015
    Publication date: February 18, 2016
    Inventors: Fumio Ohtomo, Kaoru Kumagai, Kazuki Osaragi, Hitoshi Otani
  • Patent number: 9228858
    Abstract: A rotation angle detecting apparatus 6 comprises a shaft portion space 4 formed in a rotation shaft 1, a bearing holder space 5 formed in a bearing holder 3, a first condenser lens 7 accommodated in the shaft portion space, a second condenser lens 8 provided in the bearing holder space and provided to face the first condenser lens, a detection pattern 11 provided at a focal position of one of the first condenser lens and the second condenser lens, an image sensor 12 provided at a focal position of the other of the first condenser lens and the second condenser lens, and an arithmetic unit 14 for calculating an angle displacement of the rotation shaft based on a signal from the image sensor, wherein the detection pattern has an angle detection pattern 26 in which bar-like line segments extending in a radial direction are arranged at a predetermined angle pitch and a ring-like track is formed by bar-like line segments, and a reference designation pattern 27 for indicating a reference position of the angle detect
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: January 5, 2016
    Assignee: Kabushiki Kaisha TOPCON
    Inventors: Fumio Ohtomo, Kaoru Kumagai, Tetsuji Anai, Kazuki Osaragi
  • Patent number: 9201422
    Abstract: The invention provides a measuring system comprising a remotely controllable flying vehicle system with a GPS device and a measuring device installed thereon, a position measuring device installed at an arbitrary position and able to measure distance and angle and to track, a ground base station for controlling a flight of a flying vehicle, a remote controller able to give and take data to and from the ground base station and able to perform wireless communication to and from the flying vehicle system, and a control unit provided on the flying vehicle system or the ground base station, wherein the flying vehicle system has a retro-reflector as an object to be measured and the position measuring device is constructed so as to track the retro-reflector and perform distance measurement and angle measurement, wherein the flying vehicle system obtains GPS coordinates by the GPS device at least at two points during flight, the position measuring device measures positions of the two points of the flying vehicle syst
    Type: Grant
    Filed: January 6, 2015
    Date of Patent: December 1, 2015
    Assignee: Kabushiki Kaisha TOPCON
    Inventors: Fumio Ohtomo, Kaoru Kumagai, Kazuki Osaragi, Hitoshi Otani
  • Patent number: 9158305
    Abstract: A remote control system comprises a mobile object, a remote controller for remotely controlling the mobile object, and a storage unit where background images to simulate a driving room or an operation room of the mobile object are stored. The mobile object has a stereo camera, a camera control unit for controlling image pickup direction of the stereo camera, and a first communication unit for communicating information including at least images photographed by the stereo camera. The remote controller has a second communication unit for communicating to and from the first communication unit, a control unit for controlling the mobile object, and a display unit for synthesizing at least a part of the images photographed by the stereo camera and the background images and for displaying the images so that a stereoscopic view can be displayed.
    Type: Grant
    Filed: August 2, 2012
    Date of Patent: October 13, 2015
    Assignee: Kabushiki Kaisha TOPCON
    Inventors: Fumio Ohtomo, Kazuki Osaragi, Tetsuji Anai
  • Publication number: 20150220085
    Abstract: The invention provides a measuring system comprising a remotely controllable flying vehicle system with a GPS device and a measuring device installed thereon, a position measuring device installed at an arbitrary position and able to measure distance and angle and to track, a ground base station for controlling a flight of a flying vehicle, a remote controller able to give and take data to and from the ground base station and able to perform wireless communication to and from the flying vehicle system, and a control unit provided on the flying vehicle system or the ground base station, wherein the flying vehicle system has a retro-reflector as an object to be measured and the position measuring device is constructed so as to track the retro-reflector and perform distance measurement and angle measurement, wherein the flying vehicle system obtains GPS coordinates by the GPS device at least at two points during flight, the position measuring device measures positions of the two points of the flying vehicle syst
    Type: Application
    Filed: January 6, 2015
    Publication date: August 6, 2015
    Inventors: Fumio Ohtomo, Kaoru Kumagai, Kazuki Osaragi, Hitoshi Otani
  • Patent number: 9073637
    Abstract: A flying vehicle guiding system comprises a remotely controllable flying vehicle system, a surveying instrument able to measure distance, angle, and track, and a ground base station for controlling a flight of the flying vehicle system based on measuring results by the surveying instrument. The flying vehicle system has a retro-reflector. The surveying instrument has a non-prism surveying function for performing distance measurement and angle measurement without a retro-reflector, a prism surveying function for performing distance measurement and angle measurement with respect to the retro-reflector, and a tracking function for tracking the retro-reflector and for performing distance measurement and angle measurement. The surveying instrument performs non-prism measurement on a scheduled flight area.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: July 7, 2015
    Assignee: Kabushiki Kaisha TOPCON
    Inventors: Fumio Ohtomo, Kaoru Kumagai, Kazuki Osaragi, Hitoshi Otani
  • Publication number: 20150116693
    Abstract: The invention provides a surveying system comprising a total station installed at a known point and having a tracking function, at least one movable measuring device having a prism for retro-reflecting a distance measuring light and a tracking light projected from the total station and capable of moving and of performing three-dimensional measurement on an object to be measured and an arithmetic control part, wherein the movable measuring device has an auxiliary measuring unit capable of measuring a distance and an angle of the object to be measured and an attitude detector capable of detecting a measuring direction, a tilting and a tilting direction of the movable measuring device, wherein the movable measuring device performs three-dimensional measurement on the object to be measured with reference to direction of the total station based on the measurement result of the auxiliary measuring unit and on the detection result of the attitude detector at an arbitrary measurement position as being sighted from th
    Type: Application
    Filed: October 20, 2014
    Publication date: April 30, 2015
    Inventors: Fumio Ohtomo, Kaoru Kumagai, Hitoshi Otani, Kazuki Osaragi
  • Patent number: 9020666
    Abstract: The taking-off and landing target instrument 2 to be used in an automatic taking-off and landing system, comprising a target 37 having as many light emitting elements 44 as required for displaying patterns and a target control unit 38 for controlling light emission of the light emitting elements, wherein the light emitting elements are provided on a taking-off and landing surface of the target and are arranged so that a target mark 43 having the center of pattern under all turned-on status is formed, and wherein the target control unit controls a light emission so as to display firstly all turned-on patterns where all of the light emitting elements are turned on, and next, so as to display the light emitting elements in a predetermined pattern.
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: April 28, 2015
    Assignee: Kabushiki Kaisha TOPCON
    Inventors: Fumio Ohtomo, Kazuki Osaragi, Hitoshi Otani
  • Publication number: 20150108338
    Abstract: A rotation angle detecting apparatus 6 comprises a shaft portion space 4 formed in a rotation shaft 1, a bearing holder space 5 formed in a bearing holder 3, a first condenser lens 7 accommodated in the shaft portion space, a second condenser lens 8 provided in the bearing holder space and provided to face the first condenser lens, a detection pattern 11 provided at a focal position of one of the first condenser lens and the second condenser lens, an image sensor 12 provided at a focal position of the other of the first condenser lens and the second condenser lens, and an arithmetic unit 14 for calculating an angle displacement of the rotation shaft based on a signal from the image sensor, wherein the detection pattern has an angle detection pattern 26 in which bar-like line segments extending in a radial direction are arranged at a predetermined angle pitch and a ring-like track is formed by bar-like line segments, and a reference designation pattern 27 for indicating a reference position of the angle detect
    Type: Application
    Filed: December 23, 2014
    Publication date: April 23, 2015
    Inventors: Fumio Ohtomo, Kaoru Kumagai, Tetsuji Anai, Kazuki Osaragi
  • Patent number: 9013576
    Abstract: An aerial photographing image pickup method comprises a step of making a flying object fly meanderingly, a step of taking the image at each vertex where a direction is changed in the meandering flight, a step of extracting feature points from a common overlay portion of the images taken from at least three adjacent vertices, a step of determining two images of two vertices in the images as one set and acquiring positional information of the two vertices by a GPS device for each set regarding at least two sets, a step of performing photogrammetry of the measuring points corresponding to the feature points based on positional information and based on the feature points of the two images and a step of determining the feature points when the surveying results of the measuring points coincide with each other in at least the two sets as tie points for image combination.
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: April 21, 2015
    Assignee: Kabushiki Kaisha TOPCON
    Inventors: Fumio Ohtomo, Kazuki Osaragi, Tetsuji Anai, Hitoshi Otani
  • Patent number: 9007695
    Abstract: A spectral image sensor device comprises a first optical system 47 and 48 including an objective lens, a luminous fluxes selecting member 55 for allowing a part of the luminous fluxes to pass via the first optical system selectively, an optical member 58 where the luminous fluxes selecting member is disposed so as to be at focal position on an object side or approximately at focal position on an object side, and an interference membrane is formed, and wavelength range of the luminous fluxes for passing through the luminous fluxes selecting member is selected, depending on position of the luminous fluxes selecting member, a second optical system 49 for guiding the luminous fluxes toward the optical member, and an image sensor 52 for receiving a light in wavelength range as selected by the optical member.
    Type: Grant
    Filed: September 25, 2012
    Date of Patent: April 14, 2015
    Assignee: Kabushiki Kaisha TOPCON
    Inventors: Fumio Ohtomo, Masayuki Momiuchi, Kazuki Osaragi, Hitoshi Otani
  • Patent number: 9007461
    Abstract: The aerial photograph image pickup method comprises a first step of acquiring still images along an outward route and a return route respectively, a second step of preparing a stereo-image with regard to three images adjacent to each other in advancing direction, and of preparing another stereo-image by relative orientation on one more set of adjacent images and of preparing two sets of stereo-images, a third step of connecting two sets of stereo-images by using feature points extracted from a portion of an image common to the two sets of stereo-images, a step of connecting all stereo-images in the outward route direction and in the return route direction according to images acquired in the first step by repeating the second and third steps, and a step of selecting common tie points from the images adjacent to each other in the adjacent course and connecting the adjacent stereo-images in the course.
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: April 14, 2015
    Assignee: Kabushiki Kaisha TOPCON
    Inventors: Fumio Ohtomo, Hitoshi Otani, Kazuki Osaragi, Tetsuji Anai
  • Publication number: 20150077545
    Abstract: A direction detecting apparatus provided at a known position from a lower end of a supporting pole, comprising an image pickup device with an optical axis orthogonal to an axis of the supporting pole and an arithmetic processing part for calculating based on an image from the image pickup device, wherein the image pickup device acquires an image so as to include an object for which a direction is to be detected, wherein the arithmetic processing part calculates and detects a direction and a tilt of the object from a relation between a position of the object in the image and an optical axis of the image pickup device.
    Type: Application
    Filed: September 9, 2014
    Publication date: March 19, 2015
    Inventors: Fumio Ohtomo, Kaoru Kumagai, Kazuki Osaragi
  • Publication number: 20150062579
    Abstract: A rotation angle measuring device provided with a fixed unit and a movable unit relatively rotating with respect to the fixed unit, comprising a light source installed on either one of the fixed unit or the movable unit and for emitting a detection light and a reference position signal light, a polarizing plate for converting a detection light emitted from the light source to a polarized light, a polarized light rotating unit for rotating the polarized light around an optical axis of the light source as the center, a reference position signal light emitted at a reference rotating position of the polarized light, a stationary polarizing plate provided on either one of the fixed unit or the movable unit and to stand still with respect to a rotation of the polarized light, a photodetection sensor provided on the fixed unit or on the movable unit and for receiving the polarized light passing through the stationary polarizing plate and the reference position signal light, and an arithmetic unit for calculating a d
    Type: Application
    Filed: August 26, 2014
    Publication date: March 5, 2015
    Inventors: Fumio Ohtomo, Kaoru Kumagai
  • Patent number: 8953933
    Abstract: Aerial photogrammetry is provided by using two or more flying vehicles, each equipped with a GPS device and an image pickup unit. This method comprises setting up two or more photographing points and setting up a photographing point area, respectively, with each of the photographing points as the center, measuring a position of the flying vehicle by the GPS device, a step where each of the flying vehicle reaches each corresponding photographing point area and maintains the position of the photographing point area, acquiring a time when the flying vehicle finally reaches the photographing point area, setting up a shutter timing time after a predetermined time from the moment when the flying vehicle has finally reached the photographing point area, and taking aerial photographs by the two or more flying vehicles at the shutter timing time.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: February 10, 2015
    Assignee: Kabushiki Kaisha TOPCON
    Inventors: Fumio Ohtomo, Hitoshi Otani, Kazuki Osaragi, Tetsuji Anai