Patents by Inventor Ryoichi Yonezawa

Ryoichi Yonezawa 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: 10466948
    Abstract: An image display device includes: a projection unit that projects and displays an image onto a screen; a superimposed image drawing unit that generates a superimposed image which is to be displayed to be superimposed on the image; a browser storage unit that stores a browser screen for controlling a display position of the superimposed image from a mobile terminal; a transmission unit that transmits the browser screen to the mobile terminal; a reception unit that receives display position information of the superimposed image obtained by an operation on the browser screen displayed on the mobile terminal; and a control unit that displays the superimposed image, which is generated by the superimposed image drawing unit, so as to be superimposed on the image projected by the projection unit on the basis of the received display position information of the superimposed image.
    Type: Grant
    Filed: July 21, 2018
    Date of Patent: November 5, 2019
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Sadahiko Shimazaki, Toshinori Furuhashi, Ryoichi Yonezawa, Junya Doi
  • Publication number: 20180329663
    Abstract: An image display device includes: a projection unit that projects and displays an image onto a screen; a superimposed image drawing unit that generates a superimposed image which is to be displayed to be superimposed on the image; a browser storage unit that stores a browser screen for controlling a display position of the superimposed image from a mobile terminal; a transmission unit that transmits the browser screen to the mobile terminal; a reception unit that receives display position information of the superimposed image obtained by an operation on the browser screen displayed on the mobile terminal; and a control unit that displays the superimposed image, which is generated by the superimposed image drawing unit, so as to be superimposed on the image projected by the projection unit on the basis of the received display position information of the superimposed image.
    Type: Application
    Filed: July 21, 2018
    Publication date: November 15, 2018
    Inventors: Sadahiko SHIMAZAKI, Toshinori FURUHASHI, Ryoichi YONEZAWA, Junya DOI
  • Patent number: 10055185
    Abstract: An image display device includes: a projection unit that projects and displays an image onto a screen; a superimposed image drawing unit that generates a superimposed image which is to be displayed to be superimposed on the image; a browser storage unit that stores a browser screen for controlling a display position of the superimposed image from a mobile terminal; a transmission unit that transmits the browser screen to the mobile terminal; a reception unit that receives display position information of the superimposed image obtained by an operation on the browser screen displayed on the mobile terminal; and a control unit that displays the superimposed image, which is generated by the superimposed image drawing unit, so as to be superimposed on the image projected by the projection unit on the basis of the received display position information of the superimposed image.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: August 21, 2018
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Sadahiko Shimazaki, Toshinori Furuhashi, Ryoichi Yonezawa, Junya Doi
  • Patent number: 10040475
    Abstract: A malfunction detection device for a resolver detects malfunction in a resolver with accuracy and stability even if a value of a square sum is varied between inside and outside of a normal range. When the resolver is in malfunction, a sine signal and a cosine signal are read. It is determined whether a malfunction determination of the resolver is prohibited, or not, from read values of the sine signal and the cosine signal, or square values thereof. When it is determined that the malfunction determination of the resolver is prohibited, the count value is accumulated and incremented every time the test value falls outside a normal range. When the count value arrives at a given value or higher, it is determined that the resolver is in malfunction.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: August 7, 2018
    Assignee: Mitsubishi Electric Corporation
    Inventors: Shunichi Wada, Takayuki Yamamoto, Ryoichi Yonezawa, Masaki Matsushita, Katsuya Ikemoto
  • Patent number: 9540037
    Abstract: A malfunction detection device for a resolver detects malfunction in a resolver with accuracy and stability even if a value of a square sum is varied between inside and outside of a normal range. When the resolver is in malfunction, a sine signal and a cosine signal are read. It is determined whether a malfunction determination of the resolver is prohibited, or not, from read values of the sine signal and the cosine signal, or square values thereof. When it is determined that the malfunction determination of the resolver is prohibited, the count value is accumulated and incremented every time the test value falls outside a normal range. When the count value arrives at a given value or higher, it is determined that the resolver is in malfunction.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: January 10, 2017
    Assignee: Mitsubishi Electric Corporation
    Inventors: Shunichi Wada, Takayuki Yamamoto, Ryoichi Yonezawa, Masaki Matsushita, Katsuya Ikemoto
  • Publication number: 20170003769
    Abstract: An image display device includes: a projection unit that projects and displays an image onto a screen; a superimposed image drawing unit that generates a superimposed image which is to be displayed to be superimposed on the image; a browser storage unit that stores a browser screen for controlling a display position of the superimposed image from a mobile terminal; a transmission unit that transmits the browser screen to the mobile terminal; a reception unit that receives display position information of the superimposed image obtained by an operation on the browser screen displayed on the mobile terminal; and a control unit that displays the superimposed image, which is generated by the superimposed image drawing unit, so as to be superimposed on the image projected by the projection unit on the basis of the received display position information of the superimposed image.
    Type: Application
    Filed: June 22, 2016
    Publication date: January 5, 2017
    Inventors: Sadahiko SHIMAZAKI, Toshinori FURUHASHI, Ryoichi YONEZAWA, Junya DOI
  • Publication number: 20160207563
    Abstract: A malfunction detection device for a resolver detects malfunction in a resolver with accuracy and stability even if a value of a square sum is varied between inside and outside of a normal range. When the resolver is in malfunction, a sine signal and a cosine signal are read. It is determined whether a malfunction determination of the resolver is prohibited, or not, from read values of the sine signal and the cosine signal, or square values thereof. When it is determined that the malfunction determination of the resolver is prohibited, the count value is accumulated and incremented every time the test value falls outside a normal range. When the count value arrives at a given value or higher, it is determined that the resolver is in malfunction.
    Type: Application
    Filed: March 29, 2016
    Publication date: July 21, 2016
    Applicant: Mitsubishi Electric Corporation
    Inventors: Shunichi WADA, Takayuki YAMAMOTO, Ryoichi YONEZAWA, Masaki MATSUSHITA, Katsuya IKEMOTO
  • Publication number: 20160207564
    Abstract: A malfunction detection device for a resolver detects malfunction in a resolver with accuracy and stability even if a value of a square sum is varied between inside and outside of a normal range. When the resolver is in malfunction, a sine signal and a cosine signal are read. It is determined whether a malfunction determination of the resolver is prohibited, or not, from read values of the sine signal and the cosine signal, or square values thereof. When it is determined that the malfunction determination of the resolver is prohibited, the count value is accumulated and incremented every time the test value falls outside a normal range. When the count value arrives at a given value or higher, it is determined that the resolver is in malfunction.
    Type: Application
    Filed: March 29, 2016
    Publication date: July 21, 2016
    Applicant: Mitsubishi Electric Corporation
    Inventors: Shunichi WADA, Takayuki YAMAMOTO, Ryoichi YONEZAWA, Masaki MATSUSHITA, Katsuya IKEMOTO
  • Patent number: 9335184
    Abstract: A malfunction detection device for a resolver detects malfunction in a resolver with accuracy and stability even if a value of a square sum is varied between inside and outside of a normal range. When the resolver is in malfunction, a sine signal and a cosine signal are read. It is determined whether a malfunction determination of the resolver is prohibited, or not, from read values of the sine signal and the cosine signal, or square values thereof. When it is determined that the malfunction determination of the resolver is prohibited, the count value is accumulated and incremented every time the test value falls outside a normal range. When the count value arrives at a given value or higher, it is determined that the resolver is in malfunction.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: May 10, 2016
    Assignee: Mitsubishi Electric Corporation
    Inventors: Shunichi Wada, Takayuki Yamamoto, Ryoichi Yonezawa, Masaki Matsushita, Katsuya Ikemoto
  • Publication number: 20120185213
    Abstract: A malfunction detection device for a resolver detects malfunction in a resolver with accuracy and stability even if a value of a square sum is varied between inside and outside of a normal range. When the resolver is in malfunction, a sine signal and a cosine signal are read. It is determined whether a malfunction determination of the resolver is prohibited, or not, from read values of the sine signal and the cosine signal, or square values thereof. When it is determined that the malfunction determination of the resolver is prohibited, the count value is accumulated and incremented every time the test value falls outside a normal range. When the count value arrives at a given value or higher, it is determined that the resolver is in malfunction.
    Type: Application
    Filed: June 10, 2011
    Publication date: July 19, 2012
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Shunichi WADA, Takayuki Yamamoto, Ryoichi Yonezawa, Masaki Matsushita, Katsuya Ikemoto