David Allen Crutchfield

Person

Georgetown, KY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for generating transposed image data
- Patent number 8,023,144
- Issue date Sep 20, 2011
- Lexmark International, Inc.
- Christopher Wilson Case
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Detecting by USB client device a connection to host USB device wher...
- Patent number 7,908,414
- Issue date Mar 15, 2011
- Lexmark International, Inc.
- James Lee Combs
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for dynamically compensating for a faulty pixel in a scan li...
- Patent number 7,821,687
- Issue date Oct 26, 2010
- Lexmark International, Inc.
- James Ray Bailey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quick edit and speed print capability for a stand-alone ink jet pri...
- Patent number 7,808,660
- Issue date Oct 5, 2010
- Lexmark International, Inc.
- Adam Jude Ahne
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of an image processor for transforming a n-bit data packet t...
- Patent number 7,580,564
- Issue date Aug 25, 2009
- Lexmark International, Inc.
- James Ray Bailey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for error diffusion
- Patent number 7,551,323
- Issue date Jun 23, 2009
- Lexmark International, Inc.
- James Ray Bailey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for dynamically shifting error diffusion data
- Patent number 7,486,834
- Issue date Feb 3, 2009
- Lexmark International, Inc.
- James R. Bailey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for effecting synchronous pulse generation for...
- Patent number 7,409,023
- Issue date Aug 5, 2008
- Lexmark International, Inc.
- David Allen Crutchfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quick edit and speed print capability for a stand-alone ink jet pri...
- Patent number 7,385,715
- Issue date Jun 10, 2008
- Lexmark International, Inc.
- Adam Jude Ahne
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Calculating error diffusion errors to minimize memory accesses
- Patent number 7,333,243
- Issue date Feb 19, 2008
- Lexmark International, Inc.
- David A. Crutchfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for effecting synchronous pulse generation for...
- Patent number 7,139,344
- Issue date Nov 21, 2006
- Lexmark International, Inc.
- David Allen Crutchfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for effecting synchronous pulse generation for...
- Patent number 7,103,125
- Issue date Sep 5, 2006
- Lexmark International, Inc.
- David Allen Crutchfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quick edit and speed print capability for a stand-alone ink jet pri...
- Patent number 7,068,387
- Issue date Jun 27, 2006
- Lexmark International, Inc.
- Adam Jude Ahne
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for sampling digital data at a virtually const...
- Patent number 6,865,241
- Issue date Mar 8, 2005
- Lexmark International, Inc.
- Christopher Alan Adkins
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for printhead architecture hardware formatting
- Patent number 6,817,697
- Issue date Nov 16, 2004
- Lexmark International, Inc.
- John Bates
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Relaxed-timing universal serial bus with a start of frame packet ge...
- Patent number 6,801,959
- Issue date Oct 5, 2004
- Lexmark International, Inc.
- David Allen Crutchfield
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dual tray printer with single drive shaft and dual media picks
- Patent number 6,688,590
- Issue date Feb 10, 2004
- Lexmark International, Inc.
- Aaron Wendell Billings
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and apparatus for converting IEEE 1284 signals to or from IE...
- Patent number 6,643,728
- Issue date Nov 4, 2003
- Lexmark International, Inc.
- David Allen Crutchfield
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
System and Method for Dynamically Shifting Error Diffusion Data
- Publication number 20090196519
- Publication date Aug 6, 2009
- Lexmark International, Inc.
- James R. Bailey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Dynamically Compensating for a Faulty Pixel in a Scan Li...
- Publication number 20090091808
- Publication date Apr 9, 2009
- James Ray Bailey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method For Performing Error Diffusion Halftoning of an Image
- Publication number 20080239338
- Publication date Oct 2, 2008
- James Ray Bailey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Quick edit and speed print capability for a stand-alone ink jet pri...
- Publication number 20080239360
- Publication date Oct 2, 2008
- Lexmark International, Inc.
- Adam Jude Ahne
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for Generating Transposed Image Data
- Publication number 20080013119
- Publication date Jan 17, 2008
- Christopher Wilson Case
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Detection and Power of Host USB Devices by a USB Client Device
- Publication number 20070260783
- Publication date Nov 8, 2007
- James Lee Combs
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Integer square root algorithm for use in digital image processing
- Publication number 20070106719
- Publication date May 10, 2007
- Lexmark International, Inc.
- James R. Bailey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Synchronization of two ASICs for dual-sided scanning of a document
- Publication number 20070091383
- Publication date Apr 26, 2007
- Lexmark International, Inc.
- David A. Crutchfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for effecting synchronous pulse generation for...
- Publication number 20060245527
- Publication date Nov 2, 2006
- Lexmark International Inc.
- David Allen Crutchfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Quick Edit and Speed Print Capability for a Stand-Alone Ink Jet Pri...
- Publication number 20060164667
- Publication date Jul 27, 2006
- Adam Jude Ahne
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
system and method for dynamically shifting error diffusion data
- Publication number 20060158692
- Publication date Jul 20, 2006
- Lexmark International, Inc.
- James R. Bailey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for data-driven error diffusion using pointer
- Publication number 20060132848
- Publication date Jun 22, 2006
- Lexmark International, Inc.
- James R. Bailey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for high-performance scanner calibration
- Publication number 20060001921
- Publication date Jan 5, 2006
- James R. Bailey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of an image processor for transforming a n-bit data packet t...
- Publication number 20050254706
- Publication date Nov 17, 2005
- James Ray Bailey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Calculating error diffusion errors to minimize memory accesses
- Publication number 20050134919
- Publication date Jun 23, 2005
- David A. Crutchfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Systems and methods for error diffusion
- Publication number 20040207879
- Publication date Oct 21, 2004
- James Ray Bailey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR PRINTHEAD ARCHITECTURE HARDWARE FORMATTING
- Publication number 20040201642
- Publication date Oct 14, 2004
- John Bates
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for effecting synchronous pulse generation for...
- Publication number 20020196884
- Publication date Dec 26, 2002
- David Allen Crutchfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Quick edit and speed print capability for a stand-alone ink jet pri...
- Publication number 20020186392
- Publication date Dec 12, 2002
- Adam Jude Ahne
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Dual tray printer with single drive shaft and dual media picks
- Publication number 20020101024
- Publication date Aug 1, 2002
- Aaron Wendell Billings
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

David Allen Crutchfield

Person

Patents Grantslast 30 patents

Method for generating transposed image data

Detecting by USB client device a connection to host USB device wher...

Method for dynamically compensating for a faulty pixel in a scan li...

Quick edit and speed print capability for a stand-alone ink jet pri...

Method of an image processor for transforming a n-bit data packet t...

Systems and methods for error diffusion

System and method for dynamically shifting error diffusion data

Method and apparatus for effecting synchronous pulse generation for...

Quick edit and speed print capability for a stand-alone ink jet pri...

Calculating error diffusion errors to minimize memory accesses

Method and apparatus for effecting synchronous pulse generation for...

Method and apparatus for effecting synchronous pulse generation for...

Quick edit and speed print capability for a stand-alone ink jet pri...

Method and apparatus for sampling digital data at a virtually const...

Systems and methods for printhead architecture hardware formatting

Relaxed-timing universal serial bus with a start of frame packet ge...

Dual tray printer with single drive shaft and dual media picks

Method and apparatus for converting IEEE 1284 signals to or from IE...

Patents Applicationslast 30 patents

System and Method for Dynamically Shifting Error Diffusion Data

Method for Dynamically Compensating for a Faulty Pixel in a Scan Li...

Method For Performing Error Diffusion Halftoning of an Image

Quick edit and speed print capability for a stand-alone ink jet pri...

Method for Generating Transposed Image Data

Detection and Power of Host USB Devices by a USB Client Device

Integer square root algorithm for use in digital image processing

Synchronization of two ASICs for dual-sided scanning of a document

Method and apparatus for effecting synchronous pulse generation for...

Quick Edit and Speed Print Capability for a Stand-Alone Ink Jet Pri...

system and method for dynamically shifting error diffusion data

System and method for data-driven error diffusion using pointer

System and method for high-performance scanner calibration

Method of an image processor for transforming a n-bit data packet t...

Calculating error diffusion errors to minimize memory accesses

Systems and methods for error diffusion

SYSTEMS AND METHODS FOR PRINTHEAD ARCHITECTURE HARDWARE FORMATTING

Method and apparatus for effecting synchronous pulse generation for...

Quick edit and speed print capability for a stand-alone ink jet pri...

Dual tray printer with single drive shaft and dual media picks