Patents by Inventor Michio Miwa

Michio Miwa 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: 7058207
    Abstract: There is disclosed a picture synthesizing apparatus for superimposing an auxiliary image upon an image converted as if the image were photographed with a virtual viewpoint, displaying the image in a monitor, and providing the image such that an approach to a surrounding solid object can easily be predicted from the monitor image. The picture synthesizing apparatus includes: an image pickup unit 101 disposed in a car; a viewpoint change image synthesizing unit 102 for changing a viewpoint of the image obtained by the image pickup unit 101 and synthesizing the image; a car straight locus line generation unit 103 for generating a locus line at an arbitrary height of the car, when the car linearly advances; and a car locus line drawing unit 104 for drawing the locus line generated by the car straight locus line generation unit 103 on the image synthesized by the viewpoint change image synthesizing unit 102.
    Type: Grant
    Filed: February 8, 2002
    Date of Patent: June 6, 2006
    Assignee: Matsushita Electric Industrial Co. Ltd.
    Inventors: Ryosuke Iida, Kazufumi Mizusawa, Michio Miwa
  • Patent number: 7034861
    Abstract: A picture composing apparatus designed to combine a plurality of images taken by a plurality of image pickup devices. In the apparatus, a first projecting unit projects the plurality of images taken by the image pickup devices onto a projection section in accordance with an image pickup situation of the image pickup devices to generate a plurality of first projected images, and a second projecting unit projects the plurality of first projected images to a three-dimensional projection model to generate a second projected image.
    Type: Grant
    Filed: July 6, 2001
    Date of Patent: April 25, 2006
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Tsuyoshi Okada, Ryosuke Iida, Masato Nishizawa, Katsumasa Onda, Michio Miwa
  • Patent number: 7006127
    Abstract: A driving aiding system includes a displaying section arranged at a position that can be looked at from a driver's seat of a vehicle, an image picking-up section for picking up an image of a rear portion of the vehicle containing at least a part of a hitch that is provided to the rear portion of the vehicle, and an image processing section for causing the displaying section to display a synthesized image that is obtained by image-processing an image picked up by the image picking-up section. A hitch image of own vehicle in addition to an image of a trailed vehicle and an image of a destination coupler are displayed on a screen of the displaying section. As a result, the relative positional relationship between the hitch and the destination coupler can be checked on the screen and thus the hitch coupling operation can be facilitated.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: February 28, 2006
    Assignee: Matsushita Electric Industrial. Co., Ltd.
    Inventors: Kazufumi Mizusawa, Shusaku Okamoto, Takashi Yoshida, Ryosuke Iida, Yuichi Hirama, Michio Miwa
  • Publication number: 20050179801
    Abstract: Herein disclosed is a camera calibrating apparatus for calibrating an optical parameter of a camera mounted on an automotive vehicle, comprising: a first housing position information storing section (115) for storing first housing position information, a second housing position information storing section (116) for storing second housing position information, a first optical position information producing section (117) for producing first optical position information, a first optical position information storing section (118) for storing the first optical position information, a second optical position information producing section (120) for producing second optical position information, a second optical position information storing section (130) for storing the second optical position information, and a calibrating section (160) for calibrating the second optical position information stored in the second optical position information storing section (130) on the basis of image information obtained by a camera
    Type: Application
    Filed: April 21, 2003
    Publication date: August 18, 2005
    Inventors: Michio Miwa, Ryuichi Mato, Masaki Sato, Satoru Masuda
  • Patent number: 6765607
    Abstract: In a driving aiding system for displaying a picked-up image of a rear-view camera equipped onto a rear portion of a vehicle on a screen of a displaying means arranged at a position which can be viewed from a driver's seat when the vehicle is to be backed, a locus estimated line 10 of a hitch which is equipped onto a rear portion of the vehicle is superposed on the picked-up image of the rear-view camera to display when a predetermined instruction input is received.
    Type: Grant
    Filed: April 3, 2002
    Date of Patent: July 20, 2004
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kazufumi Mizusawa, Shusaku Okamoto, Takashi Yoshida, Ryosuke Iida, Yuichi Hirama, Michio Miwa
  • Publication number: 20020145662
    Abstract: In a driving aiding system for displaying a picked-up image of a rear-view camera equipped onto a rear portion of a vehicle on a screen of a displaying means arranged at a position which can be viewed from a driver's seat when the vehicle is to be backed, a locus estimated line 10 of a hitch which is equipped onto a rear portion of the vehicle is superposed on the picked-up image of the rear-view camera to display when a predetermined instruction input is received.
    Type: Application
    Filed: April 3, 2002
    Publication date: October 10, 2002
    Inventors: Kazufumi Mizusawa, Shusaku Okamoto, Takashi Yoshida, Ryosuke Iida, Yuichi Hirama, Michio Miwa
  • Publication number: 20020145663
    Abstract: There are provided a displaying means arranged at a position that can be looked at from a driver's seat of a vehicle, an image picking-up means for picking up an image of a rear portion of the vehicle containing at least a part of a hitch that is provided to the rear portion of the vehicle, and an image processing means for causing the displaying means to display a synthesized image that is obtained by image-processing an image picked up by the image picking-up means, wherein a hitch image 35a of own vehicle in addition to an image 41a of a trailed vehicle and an image 42a of the coupler are displayed on a screen of the displaying means. As a result, the relative positional relationship between the hitch and the destination coupler can be checked on the screen and thus the hitch coupling operation can be facilitated.
    Type: Application
    Filed: April 4, 2002
    Publication date: October 10, 2002
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kazufumi Mizusawa, Shusaku Okamoto, Takashi Yoshida, Ryosuke Iida, Yuichi Hirama, Michio Miwa
  • Publication number: 20020110262
    Abstract: There is disclosed a picture synthesizing apparatus for superimposing an auxiliary image upon an image converted as if the image were photographed with a virtual viewpoint, displaying the image in a monitor, and providing the image such that an approach to a surrounding solid object can easily be predicted from the monitor image. The picture synthesizing apparatus includes: an image pickup unit 101 disposed in a car; a viewpoint change image synthesizing unit 102 for changing a viewpoint of the image obtained by the image pickup unit 101 and synthesizing the image; a car straight locus line generation unit 103 for generating a locus line at an arbitrary height of the car, when the car linearly advances; and a car locus line drawing unit 104 for drawing the locus line generated by the car straight locus line generation unit 103 on the image synthesized by the viewpoint change image synthesizing unit 102.
    Type: Application
    Filed: February 8, 2002
    Publication date: August 15, 2002
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD
    Inventors: Ryosuke Iida, Kazufumi Mizusawa, Michio Miwa
  • Publication number: 20020018047
    Abstract: A picture composing apparatus designed to combine a plurality of images taken by a plurality of image pickup devices. In the apparatus, a first projecting unit projects the plurality of images taken by the image pickup devices onto a projection section in accordance with an image pickup situation of the image pickup devices to generate a plurality of first projected images, and a second projecting unit projects the plurality of first projected images to a three-dimensional projection model to generate a second projected image.
    Type: Application
    Filed: July 6, 2001
    Publication date: February 14, 2002
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    Inventors: Tsuyoshi Okada, Ryosuke Iida, Masato Nishizawa, Katsumasa Onda, Michio Miwa
  • Publication number: 20010015763
    Abstract: An object monitoring apparatus includes a movable lens. An image represented by light passing through the lens is converted into a video signal by a photoelectric conversion device. Detection is made as to a moving object in an image represented by the video signal. When a moving object is detected, the lens is moved to change an in-focus position, on which a combination of the lens and the photoelectric conversion device is focused, among predetermined positions different from each other. Detection is made as to degrees of focus of images represented by video signals which are generated when the in-focus position coincides with the predetermined positions respectively. A greatest of the detected focus degrees is decided. The video signal representing the image having the greatest focus degree is indicated.
    Type: Application
    Filed: February 7, 2001
    Publication date: August 23, 2001
    Inventors: Michio Miwa, Makoto Sato
  • Patent number: 5801709
    Abstract: A three-dimensional data shaping apparatus defines a working region, as a region of specific size and shape within a reference three-dimensional space, with a corresponding display picture being generated. A user can move the working region, using an input device such as a mouse, to select a specific part of a work object that is represented by a set of constituent data elements within the reference space, and execute shaping of the selected part. Determination of a selected part is performed in two judgement stages, i.e.
    Type: Grant
    Filed: June 19, 1995
    Date of Patent: September 1, 1998
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hironobu Suzuki, Michio Miwa, Hiroyuki Hikita, Toru Kawaguchi, Noritoshi Ogasawara
  • Patent number: 5561445
    Abstract: A three-dimensional movement specifying apparatus consists of a track ball member, an annular ring, a first sensor for detecting the rotation of the track ball member about an X-axis, a second sensor for detecting the rotation of the track ball member about a Y-axis, a third sensor for detecting the rotation of the annular ring about a Z-axis, a secondary ball member rolling on an X-Y plane, a fourth sensor for detecting the rolling of the secondary ball member along the X-axis, a fifth sensor for detecting the rolling of the secondary ball member along the Y-axis, a central processing unit for controlling movement of a plane representing a three-dimensional position and orientation of an object according to the rotations and the rolling, and a displaying unit for displaying the plane and the object moved with the plane.
    Type: Grant
    Filed: November 21, 1994
    Date of Patent: October 1, 1996
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Michio Miwa, Toru Kawaguchi
  • Patent number: 5463568
    Abstract: An apparatus for measuring a figure distance between first and second points of a solid figure with a measuring device having first and second panels and an axis connecting the panels is provided with a measuring device data storing section for storing attribute data and constitutional data of the measuring device, a solid figure data storing section for storing solid figure data, and a display section for displaying the measuring device and the solid figure according to the data stored in the storing sections, a moving section for positioning the first and second panels at the first and second points according to a motion mode, and a renewing section for renewing the data according to an editing mode. In the moving section, the axis is extended or shortened, translation movement is performed for the measuring device, and/or the panels is deformed in a stick shape according to the motion mode.
    Type: Grant
    Filed: November 23, 1993
    Date of Patent: October 31, 1995
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takamasa Oyama, Masao Kato, Michio Miwa
  • Patent number: 5418712
    Abstract: There is disclosed an evaluating apparatus for evaluating a manipulation performance of a commodity with operating parts. Three dimensional position and orientation of a first body like an operator's fingertip is detected to virtually display the first body. Also, configuration and functions of operating parts planned to be attached to a commodity are set, and three dimensional position and orientation of a second body like a commodity model having the same external shape as that of the commodity is detected to virtually display the commodity with the operating parts. When a planned area of the second body is manipulated by the first body, a contact of the second body with the first body is detected, and an operating part Po placed at a position corresponding to the planned area is detected. Thereafter, the operating part Po of which an external shape is virtually changed by the manipulation of the first body is displayed according to the configuration and function of the operating part Po.
    Type: Grant
    Filed: June 1, 1994
    Date of Patent: May 23, 1995
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Michio Miwa, Toru Kawaguchi, Takamasa Oyama, Masao Kato, Hironobu Suzuki