Patents by Inventor Takao Sawano

Takao Sawano 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: 6414678
    Abstract: An image creating apparatus, adapted to create an image constituted by of a plurality of dots for each of a plurality of background scenes that are visually perceived as viewed in different two or more directions from a certain view point existing in a three-dimensional space, is provided with a memory which stores polygon image data composed of three-dimensional coordinate data and texture data for each of a plurality of polygons representative of an object, color data for each dot of the plurality of background scenes and depth data for each dot of the plurality of background scenes. In converting the polygon image data into dot image data, the color data and the depth data are, for each dot, written in the memory on the basis of the texture data and the three-dimensional coordinate data, respectively.
    Type: Grant
    Filed: April 11, 2000
    Date of Patent: July 2, 2002
    Assignee: Nintendo Co., Ltd.
    Inventors: Giles Goddard, Takao Sawano
  • Patent number: 6414721
    Abstract: An inputted analog color video signal is converted into a digital video signal by an analog-to-digital converting circuit 13, is then written into a transfer buffer 15, and is digitally processed. That is, with respect to a moving picture which is changed for each frame, black-and-white image data is extracted from the digital video signal stored in the transfer buffer 15, is temporarily stored in a WT buffer memory 21, and is displayed on a CRT. With respect to a still picture whose acceptance is designated at suitable timing while seeing the moving picture, color image data is extracted from the digital video signal stored in the transfer buffer 15, is temporarily stored in a CT buffer memory 28, and is displayed on the CRT.
    Type: Grant
    Filed: November 10, 1998
    Date of Patent: July 2, 2002
    Assignee: Nintendo Co., Ltd.
    Inventors: Takao Sawano, Takuya Kuribayashi, Hideaki Shimizu, Hirohito Yoshimoto
  • Publication number: 20010039212
    Abstract: A portable handheld game machine includes a capability to download and execute code from a source such as another game machine. The portable game machine enters a download mode in which it is receptive to receipt of executable code downloaded from the source. The portable game machine stores the executable code in an internal random access memory, and executes the code out of the memory. Successive downloads can be used to download an application that is larger than the internal memory capacity of the portable game machine. The source may issue a reset command to cause the portable game machine to re-enter the download mode to receive an next successive block of code. This allows multiplayer capabilities to be achieved without requiring a separate memory cartridge to be installed in each of the portable game machines.
    Type: Application
    Filed: April 25, 2001
    Publication date: November 8, 2001
    Inventors: Takao Sawano, Tomohiro Kawase
  • Patent number: 6285381
    Abstract: A frame of still picture data is captured at an instant specified by a user from video signals supplied from a given video source, such as a television receiver, a video camera, etc., and the image data is displayed. When the user specifies an area of image to be cut out from the displayed still picture, the image data in the specified area is cut out and recorded as a cutout image. Each cutout image recorded is displayed in the form of an icon. When any of the icons is selected by the user, the corresponding cutout image data is read and pasted in a part to be changed in the original image data. Thus an image can be easily created by user's choice.
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: September 4, 2001
    Assignee: Nintendo Co. Ltd.
    Inventors: Takao Sawano, Hirofumi Matsuoka, Takashi Endo
  • Publication number: 20010006391
    Abstract: A frame of still picture data is captured at an instant specified by a user from video signals supplied from a given video source, such as a television receiver, a video camera, etc., and the image data is displayed. When the user specifies an area of image to be cut out from the displayed still picture, the image data in the specified area is cut out and recorded as a cutout image. Each cutout image recorded is displayed in the form of an icon. When any of the icons is selected by the user, the corresponding cutout image data is read and pasted in a part to be changed in the original image data. Thus an image can be easily created by user's choice.
    Type: Application
    Filed: February 21, 2001
    Publication date: July 5, 2001
    Applicant: Nintendo Co., Ltd.
    Inventors: Takao Sawano, Hirofumi Matsuoka, Takashi Endo
  • Patent number: 6104402
    Abstract: An image creating apparatus, adapted to create an image constituted by of a plurality of dots for each of a plurality of background scenes that are visually perceived as viewed in different two or more directions from a certain view point existing in a three-dimensional space, is provided with a memory which stores polygon image data composed of three-dimensional coordinate data and texture data for each of a plurality of polygons representative of an object, color data for each dot of the plurality of background scenes and depth data for each dot of the plurality of background scenes. In converting the polygon image data into dot image data, the color data and the depth data are, for each dot, written in the memory on the basis of the texture data and the three-dimensional coordinate data, respectively.
    Type: Grant
    Filed: November 20, 1997
    Date of Patent: August 15, 2000
    Assignee: Nintendo Co., Ltd.
    Inventors: Giles Goddard, Takao Sawano