Inventor

DIGNAM DAVID L

US13 patents

⚠️ This page may combine multiple inventors who share the name “DIGNAM DAVID L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SILICON GRAPHICS INC

7 patents

US6650327B1Nov 18, 2003

Display system having floating point rasterization and floating point framebuffering

SILICON GRAPHICS INC137 citations98

US6147695ANov 14, 2000

System and method for combining multiple video streams

SILICON GRAPHICS INC94 citations96

US7518615B1Apr 14, 2009

Display system having floating point rasterization and floating point framebuffering

SILICON GRAPHICS INC19 citations92

US6304300B1Oct 16, 2001

Floating point gamma correction method and system

SILICON GRAPHICS INC34 citations92

US5889529AMar 30, 1999

System and method for generating and displaying complex graphic images at a constant frame rate

SILICON GRAPHICS INC36 citations92

US5608461AMar 4, 1997

Programmable video frame detector

SILICON GRAPHICS INC9 citations73

US5455627AOct 3, 1995

Programmable video output format generator

SILICON GRAPHICS INC15 citations69

NVIDIA US INVEST COMPANY

2 patents

US6437780B1Aug 20, 2002

Method for determining tiles in a computer display that are covered by a graphics primitive

NVIDIA US INVEST COMPANY122 citations92

US6452603B1Sep 17, 2002

Circuit and method for trilinear filtering using texels from only one level of detail

NVIDIA US INVEST COMPANY39 citations91

MICROSOFT CORP

2 patents

US6385267B1May 7, 2002

System and method for locking disparate video formats

MICROSOFT CORP34 citations90

US6414682B1Jul 2, 2002

System and method for transitioning between two filters, allowing for the use of higher order interpolation

MICROSOFT CORP6 citations62

AIREY JOHN M

2 patents

US8610729B2Dec 17, 2013

Floating point computer system with fog

AIREY JOHN M6 citations81

US8144158B2Mar 27, 2012

Display system having floating point rasterization and floating point framebuffering

AIREY JOHN M1 citations60