Patents by Inventor Alec Rivers

Alec Rivers 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: 9026242
    Abstract: A position correcting system, method and tool for guiding a tool during its use based on its location relative to the material being worked on. Provided is a system and tool which uses its auto correcting technology to precisely rout or cut material. The invention provides a camera which is used to track the visual features of the surface of the material being cut to build a map and locate an image on that map used to reference the location of the tool for auto-correction of the cutting path.
    Type: Grant
    Filed: May 21, 2012
    Date of Patent: May 5, 2015
    Assignee: Taktia LLC
    Inventors: Alec Rivers, Ilan Moyer
  • Patent number: 8791942
    Abstract: Disclosed herein are methods, apparatus, and computer program programs that use 2D drawings of a cartoon in different views to automatically construct rotated views of the subject cartoon. Embodiments involve a novel structure, the 2.5D cartoon model, which can generate plausible renderings of the cartoon in any view. Two or more input drawings can be leveraged to construct a 2.5D cartoon model that supports full 3D rotation. Unlike a 3D model, however, renderings produced by a 2.5D cartoon model retain the 2D nature and hand-drawn appearance of the input drawings, and support a wide range of 2D stylizations and shapes that would be impossible with a 3D model.
    Type: Grant
    Filed: September 24, 2010
    Date of Patent: July 29, 2014
    Assignee: Massachusetts Institute of Technology
    Inventors: Alec Rivers, Frederic Durand
  • Publication number: 20120296463
    Abstract: A position correcting system, method and tool for guiding a tool during its use based on its location relative to the material being worked on. Provided is a system and tool which uses its auto correcting technology to precisely rout or cut material. The invention provides a camera which is used to track the visual features of the surface of the material being cut to build a map and locate an image on that map used to reference the location of the tool for auto-correction of the cutting path.
    Type: Application
    Filed: May 21, 2012
    Publication date: November 22, 2012
    Inventors: Alec Rivers, Ilan Moyer
  • Publication number: 20120075284
    Abstract: Disclosed herein are methods, apparatus, and computer program programs that use 2D drawings of a cartoon in different views to automatically construct rotated views of the subject cartoon. Embodiments involve a novel structure, the 2.5D cartoon model, which can generate plausible renderings of the cartoon in any view. Two or more input drawings can be leveraged to construct a 2.5D cartoon model that supports full 3D rotation. Unlike a 3D model, however, renderings produced by a 2.5D cartoon model retain the 2D nature and hand-drawn appearance of the input drawings, and support a wide range of 2D stylizations and shapes that would be impossible with a 3D model.
    Type: Application
    Filed: September 24, 2010
    Publication date: March 29, 2012
    Inventors: Alec Rivers, Frederic Durand