Patents by Inventor Luis Alejandro Jimenez

Luis Alejandro Jimenez 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).

  • Patent number: 8967762
    Abstract: Image processing of printed patterns of arrays of dots generated by an array of inkjet heads uses a vision system, including an HD color camera that can be a fixed focus or include autofocus and zoom capabilities. Pattern recognition techniques are used to analyze as many patterns as necessary to perform multiple alignment functions, such as dot size, shape, and integrity; unidirectional, bidirectional, and step alignments; physical position and straightness of jet packs; flatness of platen or media belt; mapping imperfections in rods and rails of guiding systems; and checking jet alignments from a reference jet to all other jet packs. From such image analysis, correction values are generated that are used to effect manual or automatic adjustment of the inkjet heads physical position, voltage, temperature, and firing pulse timing and/or duration; and to position the printed dots fired from the nozzles in the inkjet heads in the appropriate position.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: March 3, 2015
    Assignee: Electronics for Imaging, Inc.
    Inventors: Luis Alejandro Jimenez, Peter Heath
  • Publication number: 20140300658
    Abstract: Image processing of printed patterns of arrays of dots generated by an array of inkjet heads uses a vision system, including an HD color camera that can be a fixed focus or include autofocus and zoom capabilities. Pattern recognition techniques are used to analyze as many patterns as necessary to perform multiple alignment functions, such as dot size, shape, and integrity; unidirectional, bidirectional, and step alignments; physical position and straightness of jet packs; flatness of platen or media belt; mapping imperfections in rods and rails of guiding systems; and checking jet alignments from a reference jet to all other jet packs. From such image analysis, correction values are generated that are used to effect manual or automatic adjustment of the inkjet heads physical position, voltage, temperature, and firing pulse timing and/or duration; and to position the printed dots fired from the nozzles in the inkjet heads in the appropriate position.
    Type: Application
    Filed: June 19, 2014
    Publication date: October 9, 2014
    Inventors: Luis Alejandro JIMENEZ, Peter Heath
  • Patent number: 8757762
    Abstract: Image processing of printed patterns of arrays of dots generated by an array of inkjet heads uses a vision system, including an HD color camera that can be a fixed focus or include autofocus and zoom capabilities. Pattern recognition techniques are used to analyze as many patterns as necessary to perform multiple alignment functions, such as dot size, shape, and integrity; unidirectional, bidirectional, and step alignments; physical position and straightness of jet packs; flatness of platen or media belt; mapping imperfections in rods and rails of guiding systems; and checking jet alignments from a reference jet to all other jet packs. From such image analysis, correction values are generated that are used to effect manual or automatic adjustment of the inkjet heads physical position, voltage, temperature, and firing pulse timing and/or duration; and to position the printed dots fired from the nozzles in the inkjet heads in the appropriate position.
    Type: Grant
    Filed: August 16, 2012
    Date of Patent: June 24, 2014
    Assignee: Electronics for Imaging, Inc.
    Inventors: Luis Alejandro Jimenez, Peter Heath
  • Patent number: 8459773
    Abstract: Image processing of printed patterns of arrays of dots generated by an array of inkjet heads uses a vision system, including an HD color camera that can be a fixed focus or include autofocus and zoom capabilities. Pattern recognition techniques are used to analyze as many patterns as necessary to perform multiple alignment functions, such as dot size, shape, and integrity; unidirectional, bidirectional, and step alignments; physical position and straightness of jet packs; flatness of platen or media belt; mapping imperfections in rods and rails of guiding systems; and checking jet alignments from a reference jet to all other jet packs. From such image analysis, correction values are generated that are used to effect manual or automatic adjustment of the inkjet heads physical position, voltage, temperature, and firing pulse timing and/or duration; and to position the printed dots fired from the nozzles in the inkjet heads in the appropriate position.
    Type: Grant
    Filed: September 15, 2010
    Date of Patent: June 11, 2013
    Assignee: Electronics for Imaging, Inc.
    Inventors: Luis Alejandro Jimenez, Peter Heath
  • Publication number: 20120313995
    Abstract: Image processing of printed patterns of arrays of dots generated by an array of inkjet heads uses a vision system, including an HD color camera that can be a fixed focus or include autofocus and zoom capabilities. Pattern recognition techniques are used to analyze as many patterns as necessary to perform multiple alignment functions, such as dot size, shape, and integrity; unidirectional, bidirectional, and step alignments; physical position and straightness of jet packs; flatness of platen or media belt; mapping imperfections in rods and rails of guiding systems; and checking jet alignments from a reference jet to all other jet packs. From such image analysis, correction values are generated that are used to effect manual or automatic adjustment of the inkjet heads physical position, voltage, temperature, and firing pulse timing and/or duration; and to position the printed dots fired from the nozzles in the inkjet heads in the appropriate position.
    Type: Application
    Filed: August 16, 2012
    Publication date: December 13, 2012
    Inventors: Luis Alejandro JIMENEZ, Peter HEATH
  • Publication number: 20120062642
    Abstract: Image processing of printed patterns of arrays of dots generated by an array of inkjet heads uses a vision system, including an HD color camera that can be a fixed focus or include autofocus and zoom capabilities. Pattern recognition techniques are used to analyze as many patterns as necessary to perform multiple alignment functions, such as dot size, shape, and integrity; unidirectional, bidirectional, and step alignments; physical position and straightness of jet packs; flatness of platen or media belt; mapping imperfections in rods and rails of guiding systems; and checking jet alignments from a reference jet to all other jet packs. From such image analysis, correction values are generated that are used to effect manual or automatic adjustment of the inkjet heads physical position, voltage, temperature, and firing pulse timing and/or duration; and to position the printed dots fired from the nozzles in the inkjet heads in the appropriate position.
    Type: Application
    Filed: September 15, 2010
    Publication date: March 15, 2012
    Inventors: Luis Alejandro JIMENEZ, Peter Heath
  • Publication number: 20110163648
    Abstract: An interlocking structural element is disclosed for the construction of cabinets and enclosures, including modular cabinets and enclosures. Four equal lengths of the interlocking structural element can be used in conjunction with simple flat rectangular panels to fabricate a single enclosure. Additional lengths may be used to fabricate an enclosure with multiple compartments. The interlocking structural element may be fabricated by extruding metal or other material such as plastic. The element incorporates slots for easy mounting of shelves, printed circuit boards or other objects within the enclosure.
    Type: Application
    Filed: March 8, 2011
    Publication date: July 7, 2011
    Inventor: Luis Alejandro Jimenez
  • Patent number: 7922417
    Abstract: An interlocking structural element is disclosed for the construction of cabinets and enclosures, including modular cabinets and enclosures. Four equal lengths of the interlocking structural element can be used in conjunction with simple flat rectangular panels to fabricate a single enclosure. Additional lengths may be used to fabricate an enclosure with multiple compartments. The interlocking structural element may be fabricated by extruding metal or other material such as plastic. The element incorporates slots for easy mounting of shelves, printed circuit boards or other objects within the enclosure.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: April 12, 2011
    Inventor: Luis Alejandro Jimenez
  • Publication number: 20080290771
    Abstract: An interlocking structural element is disclosed for the construction of cabinets and enclosures, including modular cabinets and enclosures. Four equal lengths of the interlocking structural element can be used in conjunction with simple flat rectangular panels to fabricate a single enclosure. Additional lengths may be used to fabricate an enclosure with multiple compartments. The interlocking structural element may be fabricated by extruding metal or other material such as plastic. The element incorporates slots for easy mounting of shelves, printed circuit boards or other objects within the enclosure.
    Type: Application
    Filed: May 25, 2007
    Publication date: November 27, 2008
    Inventor: Luis Alejandro Jimenez