Evans & Sutherland Patents

FIBER OPTIC MECHANICAL/THERMAL TUNING AND ISOLATING DEVICE
Inventors: Marceau; David (US), Elkins; Dennis F. (US), Williams; Forrest L. (US), Tanner; Allen H. (Sandy, US)
Patent Number: US 7,133,583
Issue Date: 20061107

GLV BASED FIBER OPTIC TRANSMITTER
Inventors: Tanner; Allen H. (US)
Patent Number: US 7,113,320
Issue Date: 20060926

FIBER OPTIC MECHANICAL/THERMAL TUNING AND ISOLATING DEVICE
Inventors: Williams; Forrest L. (US), Tanner; Allen H. (US), Marceau; David (US), Elkins; Dennis F. (US)
Patent Number: US 7,110,624
Issue Date: 20060919

VIDEO DISPLAY SYSTEM UTILIZING GAMMA CORRECTION
Inventors: Coleman; Terrence J. (US), George; Kenneth C. (US)
Patent Number: US 7,038,735
Issue Date: 20060502

WIDE ANGLE SCANNER FOR PANORAMIC DISPLAY
Inventors: Streid; Harry (US), Christensen; Rob (US), Tanner; Allen H. (US)
Patent Number: US 6,871,958
Issue Date: 20050329

METHOD AND APPARATUS FOR CONTROLLING WAVELENGTH AND DOMINANT MODE IN FIBER LASERS
Inventors: DeWitte; Jeannie (US), Grapov; Yuri (US), Owen; David (US), Elkins; Dennis (US), McAllister; Aaron (US), Tanner; Allen (US)
Patent Number: US 6,868,212
Issue Date: 20050315

ULTRA-HIGH RESOLUTION LIGHT MODULATION CONTROL SYSTEM AND METHOD
Inventors: Winkler; Bret D. (US), Elkins; Dennis F. (US), Tanner; Allen H. (US)
Patent Number: US 6,856,449
Issue Date: 20050215

SYSTEM AND METHOD FOR RUN-TIME INTEGRATION OF AN INSET GEOMETRY INTO A BACKGROUND GEOMETRY
Inventors: Cosman Michael A (US)
Patent Number: US 6,816,169  Issue Date: 20041109

METHOD FOR REDUCING TRANSPORT DELAY IN A SYNCHRONOUS IMAGE GENERATOR
Inventors: Gardiner Harold D (US), Hadfield Steve O (US)
Patent Number: US 6,801,205  Issue Date: 20041005

ANTI-ALIASED, TEXTURED, GEOCENTRIC AND LAYERED FOG GRAPHICS DISPLAY METHOD AND APPARATUS
Inventors: Cosman Michael (US), Fowler David W (US), Despain Eric (US)
Patent Number: US 6,791,562  Issue Date: 20040914

SYSTEM AND METHOD FOR IMPROVED PIXEL RENDERING PERFORMANCE
Inventors: Coleman Terrence J (US), George Ken (US)
Patent Number: US 6,788,307  Issue Date: 20040907

SYSTEM AND METHOD FOR ANTIALIASED PROCEDURAL SOLID TEXTURING
Inventors: Hart John C (US), Tibbitts Stephen A (US), Coleman Terrence J (US)
Patent Number: US 6,788,304  Issue Date: 20040907

APPARATUS AND METHOD FOR FREQUENCY CONVERSION AND MIXING OF LASER LIGHT
Inventors: Williams Forrest L (US), Grapov Yuri S (US, Elkins Dennis F (US), Tanner Allen H (US)
Patent Number: US 6,763,042  Issue Date: 20040713

EXTENDED PRECISION VISUAL SYSTEM
Inventors: Tidwell Reed P (US)
Patent Number: US 6,760,036  Issue Date: 20040706

NON-SAMPLED AUTO-FORMAT CONVERSION METHOD
Inventors: Tanner Allen H (US), McAllister Aaron S (US)
Patent Number: US 6,751,001  Issue Date: 20040615

RAPIDLY OSCILLATING LASER LIGHT SOURCE
Inventors: Tanner Allen H (US), Elkins, Dennis F (US), Farmer Cameron C (US), Grapov Yuri S (US)
Patent Number: US 6,711,187  Issue Date: 20040323

SCREEN SPACE EFFECTS UTILIZING THE ALPHA CHANNEL AND THE ALPHA BUFFER
Inventors: Tidwell Reed P (US)
Patent Number: US 6,603,482  Issue Date: 20030805

OPTICAL FIBER POLISHING SYSTEM WITH DEPTH REFERENCE
Inventors: Anderegg Jesse (US), Winkler Bret (US), Tanner Allen H (US)
Patent Number: US 6,600,854 Issue Date: 20030729

PROCESS FOR ANTICIPATION AND TRACKING OF EYE MOVEMENT
Inventors: Skolmoski Philip (US)
Patent Number: US 6,574,352 Issue Date: 20030603

SYSTEM AND METHOD FOR ANTIALIASING BUMP TEXTURE AND BUMP MAPPING
Inventors:Cosman Michael A (US)
Patent Number: US 6525740  Issue Date: 20030225

STROKE TO RASTER CONVERTER SYSTEM
Inventors:Tanner Allen H (US); Simmons Calvin L (US)
Patent Number: US 6496160Issue Date: 20021217

MIP MAPPING BASED ON MATERIAL PROPERIIES
Inventors:Mayer Neal L (US)
Patent Number: US 6473090Issue Date: 20021029

MULTI-LEVEL CACHE CONTROLLER
Inventors:Tidwell Reed (US); Pimentel Gary (US)
Patent Number: US 6437789Issue Date: 20020820

METHOD AND APPARATUS FOR MULTI-LEVEL IMAGE ALIGNMENT
Inventors:Poppleton Kenneth A (US)
Patent Number: US 6433840 Issue Date: 20020813

SPAN-BASED MULTI-SAMPLE Z-BUFFER PIXEL PROCESSOR
Inventors:Cosman Michael (US)
Patent Number: US 6404425 Issue Date: 20020611

SYSTEM AND METHOD FOR REDUCING THE RENDERING LOAD FOR HIGH DEPTH COMPLEXITY SCENES ON A COMPUTER GRAPHICS DISPLAY
Inventors:Gardiner Harold D. (US); Urry Russell J. (US)
Patent Number: US 6362818 Issue Date: 20020326

COMPUTER GRAPHICS PIXEL RENDERING SYSTEM WITH MULTI-LEVEL SCANNING
Inventors:Watkins Gary S (US)
Patent Number: US 6236408 Issue Date: 20010522

METHOD FOR TIME BASED SHADOW RENDERING
Inventors: Gardiner; Harold Dee (US)
Patent Number: US 6195099  Issue Date: 20010227

PIXEL SHADING SYSTEM
Inventors: Cosman Michael A (US)
Patent Number: US 6147690  Issue Date: 20001114

REAL-TIME MULTI-SENSOR SYNTHETIC ENVIRONMENT CREATED FROM A FEATURE AND TERRAIN DATABASE USING INTERACTING AND UPDATABLE ABSTRACT MODELS
Inventors: Crocker John A F III (US); Deyo Roderic C (US); Isaacson Paul L (US); Olszanskyj Serge J (US)
Patent Number: US 6128019  Issue Date: 20001003

METHOD FOR REDUCING THE RENDERING LOAD FOR HIGH DEPTH COMPLEXITY SCENES ON A COMPUTER GRAPHICS DISPLAY
Inventors: Gardiner Harold Dee (US); Urry Russell Joseph (US)
Patent Number: US 6052125  Issue Date: 20000418

SYSTEM FOR ESTABLISHING A THREE-DIMENSIONAL GARBAGE MATTE WHICH ENABLES SIMPLIFIED ADJUSTING OF SPATIAL RELATIONSHIPS BETWEEN PHYSICAL AND VIRTUAL SCENE ELEMENTS
Inventors: Rohlfing Thomas R (US); Houskeeper James H (US)
Patent Number: US 6034739  Issue Date: 20000307

MULTI-CAMERA VIRTUAL SET SYSTEM EMPLOYING STILL STORE FRAME BUFFERS FOR EACH CAMERA
Inventors: Houskeeper James H
Patent Number: US 6014163  Issue Date: 20000111

METHOD FOR MEASURING CAMERA AND LENS PROPERTIES FOR CAMERA TRACKING
Inventors: Rohlfing Thomas R (US)
Patent Number: US 5990935  Issue Date: 19991123

PATIENT-INTERACTIVE METHOD AND APPARATUS FOR MEASURING EYE REFRACTION
Inventors: Rohlfing Thomas R (US); Erickson Bruce E (US)
Patent Number: US 5988814  Issue Date: 19991123

AREA OF INTEREST DISPLAY SYSTEM WITH IMAGE COMBINING USING ERROR DITHERING
Inventors: Cannon Bruce L (US); Poppleton Kenneth A (US)
Patent Number: US 5980044  Issue Date: 19991109

COMPUTER GRAPHICS SYSTEM WITH ADAPTIVE PIXEL MULTISAMPLER
Inventors: Cosman Michael A (US); Drews Michael D (US); Watkins Gary S (US)
Patent Number: US 5943060  Issue Date: 19990824

CAMERA/LENS CALIBRATION APPARATUS AND METHOD
Inventors: Mathisen Allen E (US)
Patent Number: US 5930740  Issue Date: 19990727

HANG GLIDING SIMULATION SYSTEM WITH A STEREOSCOPIC DISPLAY
Inventors: Cox Clifford N (US); Edwards Jeffrey B (US); Fisher Ralph W (US); Linton Richard B (US); Lyon Paul C (US); Nye Rulon (US); Walker Joe L (US)
Patent Number: US 5908300  Issue Date: 19990601

METHOD FOR RENDERING SHADOWS ON A GRAPHICAL DISPLAY
Inventors: Gardiner Harold Dee (US)
Patent Number: US 5870098  Issue Date: 19990209

IMAGE MAPPING SYSTEM AND PROCESS USING PANEL SHEAR TRANSFORMS
Inventors: Cosman Michael A (US)
Patent Number: US 5850225  Issue Date: 19981215

SYSTEM AND METHOD FOR IMPROVING PIXEL UPDATE PERFORMANCE
Inventors: Drews Michael D (US)
Patent Number:
US 5841447  Issue Date: 19981124

PLACEMENT TOOL FOR RETRO-REFLECTIVE CALIBRATION POINTS
Inventors: Walker Joe L (US)
Patent Number:
US 5825538  Issue Date: 19981020

COMPUTER GRAPHICS PIXEL RENDERING SYSTEM WITH MULTI-LEVEL SCANNING
Inventors: Watkins Gary S (US)
Patent Number: US 5821944  Issue Date: 19981013

COMPUTER GRAPHICS SYSTEM WITH ADAPTIVE PIXEL MULTISAMPLER
Inventors: Cosman Michael A (US); Drews Michael D (US); Watkins Gary S (US)
Patent Number: US 5818456  Issue Date: 19981006

IMAGE TEXTURING SYSTEM HAVING THEME CELLS
Inventors: Brown Thomas C (US); Cosman Michael (US)
Patent Number: US 5748867  Issue Date: 980505

SYSTEM AND METHOD FOR DISPLAYING TEXTURED POLYGONS USING PLANAR TEXTURE INTERPOLATION
Inventors: Cosman Michael A (US)
Patent Number: US 5734386  Issue Date: 980331

RENDERING GLOBAL MACRO TEXTURE, FOR PRODUCING A DYNAMIC IMAGE, AS ON COMPUTER GENERATED TERRAIN, SEEN FROM A MOVING VIEWPOINT
Inventors: Erdahl Alan C (US); Robinson John A (US)
Patent Number: US 5699497  Issue Date: 971216

METHOD AND APPARATUS FOR ZOOMING IMAGES ON A VIDEO DISPLAY
Inventors: Tarolli Gary M (US)
Patent Number: US 5657047  Issue Date: 970812

COMPUTER GRAPHICS SYSTEM AND PROCESS FOR ADAPTIVE SUPERSAMPLING
Inventors: Cosman Michael A (US)
Patent Number: US 5651104  Issue Date: 970722

PROJECTION SCREEN WITH RETRO-REFLECTIVE CALIBRATION POINTS, PLACEMENT TOOL AND METHOD
Inventors: Walker Joe L (US)
Patent Number: US 5638208  Issue Date: 970610

MULTIPLE LEVEL COMPUTER GRAPHICS SYSTEM WITH DISPLAY LEVEL BLENDING
Inventors: Drews Michael D (US)
Patent Number: US 5621869  Issue Date: 970415

COMPUTER GRAPHICS PIXEL RENDERING SYSTEM WITH MULTI-LEVEL SCANNING
Inventors: Watkins Gary S (US)
Patent Number: US 5598517  Issue Date: 970128

HANG GLIDING SIMULATION SYSTEM WITH A STEREOSCOPIC DISPLAY AND METHOD OF SIMULATING HANG GLIDING
Inventors: Cox Clifford N (US); Edwards Jeffrey B (US); Fisher Ralph W (US) ; Linton Richard B (US); Lyon Paul C (US); Nye Rulon (US); Walker Joe L (US)
Patent Number: US 5584696  Issue Date: 961217

DIRECT RENDERING OF TEXTURED HEIGHT FIELDS
Inventors: Cosman Michael A (US)
Patent Number: US 5579456  Issue Date: 961126

COMPUTER GRAPHICS PARALLEL SYSTEM WITH TEMPORAL PRIORITY
Inventors: Armstrong William (US); Eckart Glen A (US)
Patent Number: US 5574847  Issue Date: 961112

HEAD-MOUNTED PROJECTION DISPLAY SYSTEM FEATURING BEAM SPLITTER AND METHOD OF MAKING SAME
Inventors: Fisher Ralph W (US)
Patent Number: US 5572229  Issue Date: 961105

COMPUTER GRAPHICS FOR ANIMATION BY TIME-SEQUENCED TEXTURES
Inventors: Hatch Kellan L (US); Jackson Michael D (US)
Patent Number: US 5561745  Issue Date: 961001

ATTRIBUTE BLENDING SYSTEM FOR COMPOSING COMPUTER-GRAPHIC IMAGES FROM OBJECTS
Inventors: Watkins Gary S (US)
Patent Number: US 5490238  Issue Date: 960206

COMPUTER GRAPHICS SYSTEM WITH PARALLEL PROCESSING USING A SWITCH STRUCTURE
Inventors: Eckart Glen A (US)
Patent Number: US 5408606  Issue Date: 950418

SYSTEM FOR LINE INTERPOLATION FOR COMPUTER GRAPHICS DISPLAYS
Inventors: Brown Russell A (US); Watkins Gary S (US)
Patent Number: US 5381519  Issue Date: 950110

SYSTEM FOR POLYGON INTERPOLATION USING INSTANTANEOUS VALUES IN A VARIABLE
Inventors: Brown Russell A (US); Watkins Gary S (US)
Patent Number: US 5361386  Issue Date: 941101

AREA OF INTEREST DISPLAY SYSTEM WITH OPTO/MECHANICAL IMAGE COMBINING
Inventors: Austin Jim (US); Fisher Ralph W (US)
Patent Number: US 5326266   Issue Date: 940705

SYSTEM FOR BLENDING SURFACES IN GEOMETRIC MODELING; COMPUTER-AIDED DESIGN SYSTEM
Inventors: Owen John C (GB); Rockwood Alyn P (US)
Patent Number: US 5251160  Issue Date: 931005

VIDEO GRAPHIC SYSTEM AND PROCESS FOR WIDE FIELD COLOR DISPLAY
Inventors: Fisher Ralph W (US)
Patent Number: US 5242306  Issue Date: 930907

COMPUTER GRAPHICS DYNAMIC CONTROL SYSTEM
Inventors: Watkins Gary S (US)
Patent Number: US 5061919  Issue Date: 911029

MULTIPROCESSOR TASK SCHEDULING SYSTEM
Inventors: Dulong Carole (US); Leclerc Jean-Yves (US); Scaglia Patrick (US)
Patent Number: US 4985831  Issue Date: 910115

SHADOW MASK COLOR SYSTEM WITH CALLIGRAPHIC DISPLAYS
Inventors: Hintze Richard A (US)
Patent Number: US 4982178  Issue Date: 910101

VARIABLE DELAY BRANCH SYSTEM; PROCESS FOR A PIPELINE COMPUTER OPERATION
Inventors: Dulong Carole (US); Leclerc Jean-Yves (US); Scaglia Patrick (US)
Patent Number: US 4974155  Issue Date: 901127

SHADOW MASK COLOR SYSTEM WITH CALLIGRAPHIC DISPLAYS
Inventors: Hintze Richard A (US)
Patent Number: US 4970500  Issue Date: 901113

COMPUTER GRAPHICS WINDOWING SYSTEM FOR THE DISPLAY OF MULTIPLE DYNAMIC IMAGES
Inventors: Watkins Gary S (US)
Patent Number: US 4954819  Issue Date: 900904

REAL TIME VEHICLE SIMULATION SYSTEM
Inventors: Briggs John A (US); Deyo Roderic C (US); Haug Edward J (US)
Patent Number: US 4952152  Issue Date: 900828

COMPUTER GRAPHICS PRIORITY SYSTEM WITH ANTIALIASING; HIDDEN SURFACE ELIMINATION SYSTEM
Inventors: Brown Russell A (US); Eckart Glen A (US); Watkins Gary S (US)
Patent Number: US 4918626  Issue Date: 900417

COMPUTER GRAPHICS PIXEL PROCESSING SYSTEM
Inventors: DICKSON CALVIN M (US); RUSHFORTH KEVIN C (US)
Patent Number: US 4873515  Issue Date: 891010

SYSTEM FOR TEXTURING COMPUTER GRAPHICS IMAGES
Inventors: ROBINSON JOHN (US)
Patent Number: US 4855934  Issue Date: 890808

CURVILINEAR DYNAMIC IMAGE GENERATION SYSTEM
Inventors: ROBINSON JOHN A (US); SCHUMACKER ROBERT A (US)
Patent Number: US 4763280  Issue Date: 880809

COMPUTER GRAPHICS, PARAMETRIC PATCH PARALLEL SUBDIVISION PROCESSOR
Inventors: BROWN RUSSELL A (US); HAYES ALAN B (US); JENSEN THOMAS W (US); MADSEN BRUCE K (US)
Patent Number: US 4646251  Issue Date: 870224

COMPUTER GRAPHICS SYSTEM OF GENERAL SURFACE RENDERING BY EXHAUSTIVE SAMPLING
Inventors: ROCKWOOD ALYN P (US)
Patent Number: US 4625289  Issue Date: 861125

COMMAND LANGUAGE SYSTEM FOR INTERACTIVE COMPUTER
Inventors: GAFFNEY JOHN (US)
Patent Number: US 4539638  Issue Date: 850903

SHADOW MASK COLOR SYSTEM WITH CALLIGRAPHIC DISPLAYS
Inventors: HINTZE RICHARD A (US)
Patent Number: US 4499457  Issue Date: 850212

SYSTEM OF POLYGON SORTING BY DISSECTION
Inventors: SUTHERLAND IVAN E (N/A)
Patent Number: US 3889107  Issue Date: 750610   

COMPUTER GRAPHICS CLIPPING SYSTEM FOR POLYGONS
Inventors: HODGMAN G (N/A); SUTHERLAND I (N/A)
Patent Number: US 3816726  Issue Date: 740611   

COMPUTER GRAPHICS MATRIX MULTIPLIER
Inventors: SEITZ C (N/A)
Patent Number: US 3763365  Issue Date: 731002   

INCREMENTAL POSITION-INDICATING SYSTEM
Inventors: EVANS D (N/A); SUTHERLAND I (N/A)
Patent Number: US 3732557  Issue Date: 730508   

VECTOR COMPUTING SYSTEM AS FOR USE IN A MATRIX COMPUTER
Inventors: SUTHERLAND IVAN E (N/A)
Patent Number: US 3684876  Issue Date: 720815   

DISPLAY WINDOWING BY CLIPPING
Inventors: SUTHERLAND IVAN E (N/A)
Patent Number: US 3639736  Issue Date: 720201   

**Note: No further information can be given on patents before 1976.