Patents by Inventor Alex Charles

Alex Charles 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: 20130219149
    Abstract: A single instruction multiple data processing pipeline 12 for processing floating point operands includes shared special case handling circuitry 34 for performing any operand dependent special case processing operations. The operand dependent special case processing operations result from special case conditions such as operands that are denormal, an infinity, a not-a-number and a floating point number requiring format conversion. The pipeline 12 may in some embodiments be stalled while the operands requiring special case processing are serially shifted to and from the shared special case handling circuitry 34. In other embodiments the instruction in which the special case condition for an operand arose may be recirculated through the pipeline with permutation circuitry 86, 94 being used to swap the operands between lanes in order to place the operand(s) requiring special case processing operations into the lane containing the shared special case handling circuitry 98.
    Type: Application
    Filed: February 22, 2012
    Publication date: August 22, 2013
    Applicant: ARM LIMITED
    Inventors: Sean Tristram ELLIS, Simon Alex Charles, Andrew Burdass
  • Publication number: 20120215822
    Abstract: Apparatus for processing data includes processing circuitry 16, 18, 20, 22, 24, 26 and decoder circuitry 14 for decoding program instructions. The program instructions decoded include a floating point pre-conversion instruction which performs round-to-nearest ties to even rounding upon the mantissa field of an input floating number to generate an output floating point number with the same mantissa length but with the mantissa rounded to a position corresponding to a shorter mantissa field. The output mantissa field includes a suffix of zero values concatenated the rounded value. The decoder for circuitry 14 is also responsive to an integer pre-conversion instruction to quantise and input integer value using round-to-nearest ties to even rounding to form an output integer operand with a number of significant bits matched to the mantissa size of a floating point number to which the integer is later to be converted using an integer-to-floating point conversion instruction.
    Type: Application
    Filed: September 22, 2011
    Publication date: August 23, 2012
    Applicant: ARM LIMITED
    Inventors: Jorn Nystad, Andreas Due Engh-Halstvedt, Simon Alex Charles
  • Publication number: 20120125484
    Abstract: The invention relates to a method and device with which it is possible to arrange complicated shapes with considerable differences in height in wood fiber board, and in particular but not exclusively so called MDF (Medium Density Fiberboard). The deformation of the wood fiber board which can be achieved is known in the art as extrusion, wherein a considerable plastic deformation takes place accompanied by flow and stretch of the material.
    Type: Application
    Filed: November 22, 2011
    Publication date: May 24, 2012
    Inventors: Maurice FRANKEFORT, Alex CHARLES
  • Patent number: 8062569
    Abstract: The invention relates to a method and device with which it is possible to arrange complicated shapes with considerable differences in height in wood fiber board, and in particular but not exclusively so called MDF (Medium Density Fiberboard). The deformation of the wood fiber board which can be achieved with the invention is known in the art as extrusion, wherein a considerable plastic deformation takes place accompanied by flow and stretch of the material.
    Type: Grant
    Filed: December 14, 2009
    Date of Patent: November 22, 2011
    Assignee: Masonite Corporation
    Inventors: Maurice Frankefort, Alex Charles
  • Publication number: 20100090368
    Abstract: The invention relates to a method and device with which it is possible to arrange complicated shapes with considerable differences in height in wood fiber board, and in particular but not exclusively so called MDF (Medium Density Fiberboard). The deformation of the wood fiber board which can be achieved with the invention is known in the art as extusion, wherein a considerable plastic deformation takes place accompanied by flow and stretch of the material.
    Type: Application
    Filed: December 14, 2009
    Publication date: April 15, 2010
    Inventors: Maurice FRANKEFORT, Alex Charles
  • Patent number: 7632448
    Abstract: The invention relates to a method and device with which it is possible to arrange complicated shapes with considerable differences in height in wood fiber board, and in particular but not exclusively so called MDF (Medium Density Fiberboard). The deformation of the wood fiber board which can be achieved with the invention is known in the art as extusion, wherein a considerable plastic deformation takes place accompanied by flow and stretch of the material.
    Type: Grant
    Filed: January 31, 2005
    Date of Patent: December 15, 2009
    Assignee: Masonite International Corporation
    Inventors: Maurice Frankefort, Alex Charles
  • Publication number: 20050145327
    Abstract: The invention relates to a method and device with which it is possible to arrange complicated shapes with considerable differences in height in wood fiber board, and in particular but not exclusively so called MDF (Medium Density Fiberboard). The deformation of the wood fiber board which can be achieved with the invention is known in the art as extusion, wherein a considerable plastic deformation takes place accompanied by flow and stretch of the material.
    Type: Application
    Filed: January 31, 2005
    Publication date: July 7, 2005
    Inventors: Maurice Frankefort, Alex Charles
  • Patent number: 6868644
    Abstract: The invention relates to a method and device with which it is possible to arrange complicated shapes with considerable differences in height in wood fibre board, and in particular but not exclusively so-called MDF (Medium Density Fibreboard). The deformation of the wood fibre board which can be achieved with the invention is known in the art as extrusion, wherein a considerable plastic deformation takes place accompanied by flow and stretch of the material.
    Type: Grant
    Filed: July 19, 2002
    Date of Patent: March 22, 2005
    Assignee: Masonite International Corp.
    Inventors: Maurice Frankefort, Alex Charles
  • Patent number: 6500372
    Abstract: The invention relates to a method and device with which it is possible to arrange complicated shapes with considerable differences in height in wood fiber board, and in particular but not exclusively so called MDF (Medium Density Fiberboard). The deformation of the wood fiber board which can be achieved with the invention is known in the art as extusion, wherein a considerable plastic deformation takes place accompanied by flow and stretch of the material.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: December 31, 2002
    Assignee: Premador, Inc.
    Inventors: Maurice Frankefort, Alex Charles
  • Publication number: 20020180089
    Abstract: The invention relates to a method and device with which it is possible to arrange complicated shapes with considerable differences in height in wood fibre board, and in particular but not exclusively so-called MDF (Medium Density Fibreboard). The deformation of the wood fibre board which can be achieved with the invention is known in the art as extrusion, wherein a considerable plastic deformation takes place accompanied by flow and stretch of the material.
    Type: Application
    Filed: July 19, 2002
    Publication date: December 5, 2002
    Inventors: Maurice Frankefort, Alex Charles