Inventor
MARRA III MICHAEL ANTHONY
US50 patents
⚠️ This page may combine multiple inventors who share the name “MARRA III MICHAEL ANTHONY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEXMARK INT INC
46 patentsUS6823133B1Nov 23, 2004
Apparatus and method for electronic control of DC motor using an all-digital phase-locked loop
LEXMARK INT INC41 citations92
US6660996B1Dec 9, 2003
System and method for examining relationship between intersecting encoder output signals
LEXMARK INT INC24 citations92
US6655777B2Dec 2, 2003
Automatic horizontal and vertical head-to-head alignment method and sensor for an ink jet printer
LEXMARK INT INC21 citations92
US6631971B2Oct 14, 2003
Inkjet printer and method for use thereof
LEXMARK INT INC27 citations92
US6609781B2Aug 26, 2003
Printer system with encoder filtering arrangement and method for high frequency error reduction
LEXMARK INT INC28 citations92
US6600150B1Jul 29, 2003
Encoder systems for printers and related methods
LEXMARK INT INC25 citations92
US6592203B1Jul 15, 2003
Subcovered printing mode for a printhead with multiple sized ejectors
LEXMARK INT INC39 citations92
US6565191B1May 20, 2003
Method of color shingling to reduce visible printing defects
LEXMARK INT INC28 citations92
US6525837B1Feb 25, 2003
Printer assembly and method for determining the position of a printer component
LEXMARK INT INC30 citations92
US6523924B1Feb 25, 2003
Printer method for reducing effect of paper feed errors
LEXMARK INT INC34 citations92
US6471319B1Oct 29, 2002
Method for synchronizing print start positions for an inkjet printer carriage
LEXMARK INT INC35 citations92
US6357942B1Mar 19, 2002
Method for reducing cyclic print errors
LEXMARK INT INC32 citations92
US6600151B2Jul 29, 2003
Optical encoder assembly with non-engageable encoder housing and receiver plate comprising a through hole and window
LEXMARK INT INC25 citations91
US6567015B2May 20, 2003
Method for initializing an analog encoder
LEXMARK INT INC27 citations91
US6452512B1Sep 17, 2002
Method for initializing an analog encoder
LEXMARK INT INC32 citations91
US6624407B1Sep 23, 2003
Encoder with mask spacer contacting the encoder film
LEXMARK INT INC28 citations89
US6616261B2Sep 9, 2003
Automatic bi-directional alignment method and sensor for an ink jet printer
LEXMARK INT INC28 citations89
US7178914B2Feb 20, 2007
Media pre-feed in intermittent printer
LEXMARK INT INC12 citations84
US6963820B2Nov 8, 2005
Analog encoder method for determining distance moved
LEXMARK INT INC20 citations84
US6729613B2May 4, 2004
Method for operating sheet pick and feed systems for printing
LEXMARK INT INC16 citations83
US7103425B1Sep 5, 2006
Method of regulating a target system using a frequency comparison of feedback and reference pulse trains
LEXMARK INT INC13 citations82
US6637961B1Oct 28, 2003
Encoder control system for printers and related methods
LEXMARK INT INC19 citations80
US6650077B1Nov 18, 2003
Method for controlling printer paper feed
LEXMARK INT INC8 citations74
US6612685B1Sep 2, 2003
Method of selectively underfeeding print media in an ink jet printer
LEXMARK INT INC12 citations74
US6695426B2Feb 24, 2004
Ink jet printer improved dot placement technique
LEXMARK INT INC12 citations73
US7654630B2Feb 2, 2010
Method for decreasing sensitivity to errors in an imaging apparatus
LEXMARK INT INC3 citations63
US7140710B2Nov 28, 2006
Dot management for an imaging apparatus
LEXMARK INT INC6 citations63
US6762580B1Jul 13, 2004
Electric motor velocity controller
LEXMARK INT INC6 citations63
US6747431B1Jun 8, 2004
Calibration technique for electric motor
LEXMARK INT INC6 citations63
US7369267B2May 6, 2008
High resolution printing method
LEXMARK INT INC2 citations62
US6938975B2Sep 6, 2005
Method of reducing printing defects in an ink jet printer
LEXMARK INT INC5 citations62
US6923521B2Aug 2, 2005
Subcovered printing mode for a printhead with multiple sized ejectors
LEXMARK INT INC5 citations62
US6640157B2Oct 28, 2003
Method for operating a media feed motor of a printer
LEXMARK INT INC2 citations62
US7597419B2Oct 6, 2009
Directionally dependent carrier isolator for an imaging apparatus
LEXMARK INT INC4 citations61
US6935795B1Aug 30, 2005
Method for reducing the effects of printhead carrier disturbance during printing with an imaging apparatus
LEXMARK INT INC3 citations61
US6796556B2Sep 28, 2004
Multi-function media eject system in an ink jet printer
LEXMARK INT INC5 citations60
US7753465B2Jul 13, 2010
Method for generating a reference signal for use in an imaging apparatus
LEXMARK INT INC2 citations59
US6914400B2Jul 5, 2005
Method and apparatus for synchronizing a scan operation with the motion of the scan mechanism
LEXMARK INT INC2 citations58
US7605953B2Oct 20, 2009
Method and apparatus to compensate for imperfect scanner motion
LEXMARK INT INC6 citations56
US7717634B1May 18, 2010
Trough support ribs
LEXMARK INT INC5 citations54
US7625148B2Dec 1, 2009
Trough support ribs and method of use
LEXMARK INT INC1 citations52
US7766444B2Aug 3, 2010
Method for controlling media feed in an imaging apparatus
LEXMARK INT INC0 citations51
US7559711B2Jul 14, 2009
Method for controlling media feed in an imaging apparatus
LEXMARK INT INC0 citations51
US7364261B2Apr 29, 2008
Directionally dependent carrier isolator for an imaging apparatus
LEXMARK INT INC1 citations51
US6637742B2Oct 28, 2003
Multi-function media eject system in an ink jet printer
LEXMARK INT INC0 citations50
US8016413B2Sep 13, 2011
Hand held printer color misalignment correction
LEXMARK INT INC0 citations34
BAILEY JAMES RAY
3 patentsUS8210631B2Jul 3, 2012
Method for minimizing printing defects due to missing nozzle in media processing device
BAILEY JAMES RAY4 citations59
US9170901B2Oct 27, 2015
System and method for analyzing an electronics device including a logic analyzer
BAILEY JAMES RAY3 citations57
US8745447B2Jun 3, 2014
System and method for analyzing an electronics device including a logic analyzer
BAILEY JAMES RAY0 citations48