Patents by Inventor Lidia Calvo Garcia

Lidia Calvo Garcia 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).

  • Ink-jet printing system with reduced nozzle clogging
    Patent number: 8777390
    Abstract: A fluid dispensing system for ink-jet printing can comprise an ink-jet ink including anionic dye colorant and from 0.05 wt % to 1.0 wt % of an anionic dispersant polymer, and a fixer composition including a cationic crashing agent that is with a component of the ink-jet ink. The fixer composition can be stored separately from the ink-jet ink, and the fluid dispensing system can be configured for overprinting or underprinting the fixer composition with respect to the ink-jet ink.
    Type: Grant
    Filed: April 15, 2004
    Date of Patent: July 15, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Paul Bruinsma, Dennis P. Parazak, Lidia Calvo Garcia
  • Ink-jet printing system with reduced nozzle clogging
    Publication number: 20050231573
    Abstract: A fluid dispensing system for ink-jet printing can comprise an ink-jet ink including anionic dye colorant and from 0.05 wt % to 1.0 wt % of an anionic dispersant polymer, and a fixer composition including a cationic crashing agent that is with a component of the ink-jet ink. The fixer composition can be stored separately from the ink-jet ink, and the fluid dispensing system can be configured for overprinting or underprinting the fixer composition with respect to the ink-jet ink.
    Type: Application
    Filed: April 15, 2004
    Publication date: October 20, 2005
    Inventors: Paul Bruinsma, Dennis Parazak, Lidia Calvo Garcia
  • Imaging device including an optical sensor
    Patent number: 6834930
    Abstract: An imaging device includes an optical sensor carried by a print carriage. An optical guide has an input end in optical alignment with a maintenance item and has an output end in optical alignment with a location to which the optical sensor may be moved by the print carriage.
    Type: Grant
    Filed: April 2, 2003
    Date of Patent: December 28, 2004
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Steven W. Steinfield, Lidia Calvo Garcia, Patricia A. Hess, Teresa D. Kassen
  • Imaging device including an optical sensor
    Publication number: 20040196317
    Abstract: An imaging device includes an optical sensor carried by a print carriage. An optical guide has an input end in optical alignment with a maintenance item and has an output end in optical alignment with a location to which the optical sensor may be moved by the print carriage.
    Type: Application
    Filed: April 2, 2003
    Publication date: October 7, 2004
    Inventors: Steven W. Steinfield, Lidia Calvo Garcia, Patricia A. Hess, Teresa D. Kassen