Patents by Inventor Santiago Rodriguez

Santiago Rodriguez 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).

  • Publication number: 20050087302
    Abstract: A reactor comprising an energy source, a plasma unit positioned relative to the energy source, and a processing vessel connected to the plasma unit. The energy source has a generator that produces a plasma energy and a transmitter to transmit the plasma energy. The plasma unit has a first portion or transmissive portion through which the plasma energy can propagate, a second portion or distributor portion having a plurality of outlets, and a chamber in fluid communication with the plurality of outlets. The chamber is generally between or within the first and second portions. The plasma energy can pass through at least the first portion and into the chamber to create a plasma in the chamber. The second portion can also be transmissive or opaque to the plasma energy. The processing vessel includes a workpiece holder across from the outlets of the second portion of the plasma unit.
    Type: Application
    Filed: October 10, 2003
    Publication date: April 28, 2005
    Inventors: Allen Mardian, Santiago Rodriguez
  • Patent number: 6871028
    Abstract: Image forming devices, image forming device consumable assemblies and image forming device communication methods are provided.
    Type: Grant
    Filed: April 24, 2003
    Date of Patent: March 22, 2005
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Santiago Rodriguez
  • Patent number: 6868238
    Abstract: Image forming devices, image forming device fabrication methods and image forming device operational methods are described. In one embodiment, an image forming device includes an image engine configured to use a consumable to form hard images, and circuitry configured to control imaging of the hard images using the image engine operating in one of a first operational mode having a first consumable consumption rate and a second operational mode having a second consumable consumption rate different than the first consumable consumption rate, wherein the circuitry is further configured to switch the imaging of the hard images from the first operational mode to the second operational mode to reduce consumption of the consumable and responsive to the presence of a defined device status condition pertinent to the formation of hard images using the image forming device.
    Type: Grant
    Filed: April 24, 2003
    Date of Patent: March 15, 2005
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Santiago Rodriguez
  • Patent number: 6816689
    Abstract: Disclosed are systems and methods for reducing the creation of electrostatic memory. In one embodiment, a system and a method pertain to determining whether print content is to be repeated across consecutive pages, and if the print content is to be repeated, controlling a print engine of the imaging device to reduce electrostatic memory on a photoconductor member of the print engine.
    Type: Grant
    Filed: August 14, 2003
    Date of Patent: November 9, 2004
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Santiago Rodriguez, Quintin T. Phillips
  • Publication number: 20040219550
    Abstract: Method GEDAP (Genotyping Based on Diagnostic Amplification Products) for detecting and/or preventing genotyping errors on the basis of the amplification products of a polymorphic locus. The method is based on the joint analysis of homoduplexes and Diagnostic Additional Products (DAPs) generated from the amplification of a polymorphic locus. The method is highly effective for detecting and/or preventing genotyping errors due to total or partial non-amplifications occurring during amplification procedures such as the Polymerase Chain Reaction (PCR).
    Type: Application
    Filed: April 30, 2004
    Publication date: November 4, 2004
    Inventors: Jose Carlos Zapata Babio, Santiago Rodriguez Lopez
  • Publication number: 20040218936
    Abstract: Estimating toner levels. A method embodiment includes maintaining a running pulse width count, sensing a toner level, and comparing the running pulse width count with an expected pulse width count to estimate a toner level. If the estimated toner level deviates from the sensed toner level, the running pulse width count and the sensed toner level are used to estimate the remaining toner level.
    Type: Application
    Filed: March 21, 2003
    Publication date: November 4, 2004
    Inventors: Patrick S. Dougherty, Santiago Rodriguez
  • Publication number: 20040213592
    Abstract: Image forming devices, image forming device fabrication methods and image forming device operational methods are described. In one embodiment, an image forming device includes an image engine configured to use a consumable to form hard images, and circuitry configured to control imaging of the hard images using the image engine operating in one of a first operational mode having a first consumable consumption rate and a second operational mode having a second consumable consumption rate different than the first consumable consumption rate, wherein the circuitry is further configured to switch the imaging of the hard images from the first operational mode to the second operational mode to reduce consumption of the consumable and responsive to the presence of a defined device status condition pertinent to the formation of hard images using the image forming device.
    Type: Application
    Filed: April 24, 2003
    Publication date: October 28, 2004
    Inventor: Santiago Rodriguez
  • Publication number: 20040213591
    Abstract: Image forming devices, image forming device consumable assemblies and image forming device communication methods are provided.
    Type: Application
    Filed: April 24, 2003
    Publication date: October 28, 2004
    Inventor: Santiago Rodriguez
  • Patent number: 6808255
    Abstract: A printing system utilizes memory integrated into a replaceable component to store printing device usage data. The manufacturer of the printing device retrieves the data when the component is returned to the manufacturer for recycling.
    Type: Grant
    Filed: January 10, 2000
    Date of Patent: October 26, 2004
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Robert E. Haines, Quintin T. Phillips, Darius Boockholdt, Joseph L. Burquist, Mark A. Harper, Santiago Rodriguez, K. Trent Christensen
  • Publication number: 20040179201
    Abstract: A method and apparatus for matching the gloss level of a printed region of a media substrate surface to the gloss level of a non-printed region of the media substrate surface are provided. Optical reflection intensities are measured in both printed and non-printed regions of the media substrate surface and read by a gloss sensing device which communicates the intensities to a printer controller. The printer controller compares the reflection intensities for the two regions to determine if they are substantially equivalent. If they are not substantially equivalent, the printer controller instructs alterations in printing parameters, e.g., temperature and/or pressure of fuser rollers, in an effort to establish equivalence.
    Type: Application
    Filed: March 14, 2003
    Publication date: September 16, 2004
    Inventors: Eric Schneider, Santiago Rodriguez
  • Publication number: 20040145763
    Abstract: Systems and methods are described herein for enabling a burst mode in a printing device to accelerate a first page out time for a print job. A warm up period typically allowed in a laser printer is used to heat up a fuser to an optimum temperature. When certain printing conditions exist, burst mode enables the printer to omit the warm up period and operate with the fuser at a lower temperature. The lower temperature is acceptable for most printing conditions without degrading print quality. If the print conditions indicate the warm up period is desirable, then burst mode is not enabled. Print conditions include temperature, humidity, print job length, print job coverage, print job media size, simplex/duplex mode, and the like.
    Type: Application
    Filed: January 23, 2003
    Publication date: July 29, 2004
    Inventors: Patrick Dougherty, Santiago Rodriguez
  • Publication number: 20040042806
    Abstract: A method, a computer readable medium and an apparatus for modifying a printing process in response to an environmental condition received via a network. In the method, the environmental condition is received via the network and the printing process is modified in response to the environmental condition. In the computer readable medium, software embedded in the medium includes executable code to perform the above mentioned method. In the apparatus, a printing device is configured to apply a colorant to a print medium and a controller is configured to modify the printing device based on the environmental condition received via the network.
    Type: Application
    Filed: September 2, 2003
    Publication date: March 4, 2004
    Inventors: Patrick S. Dougherty, Santiago Rodriguez
  • Patent number: 6641244
    Abstract: A method, a computer readable medium and an apparatus for modifying a printing process in response to an environmental condition received via a network. In the method, the environmental condition is received via the network and the printing process is modified in response to the environmental condition. In the computer readable medium, software embedded in the medium includes executable code to perform the above mentioned method. In the apparatus, a printing device is configured to apply a colorant to a print medium and a controller is configured to modify the printing device based on the environmental condition received via the network.
    Type: Grant
    Filed: November 28, 2001
    Date of Patent: November 4, 2003
    Assignee: Hewlett-Packard Development Company, LP.
    Inventors: Patrick S. Dougherty, Santiago Rodriguez
  • Publication number: 20030101017
    Abstract: A method, a computer readable medium and an apparatus for modifying a printing process in response to an environmental condition received via a network. In the method, the environmental condition is received via the network and the printing process is modified in response to the environmental condition. In the computer readable medium, software embedded in the medium includes executable code to perform the above mentioned method. In the apparatus, a printing device is configured to apply a colorant to a print medium and a controller is configured to modify the printing device based on the environmental condition received via the network.
    Type: Application
    Filed: November 28, 2001
    Publication date: May 29, 2003
    Inventors: Patrick S. Dougherty, Santiago Rodriguez
  • Patent number: 6560417
    Abstract: A method of modifying an electrophotographic process in response to an environmental factor within an electrophotographic area of a printing device is disclosed. The method includes sensing the environmental factor within the electrophotographic area of the printing device and modifying the electrophotographic process in response to the sensed environmental factor. A computer readable medium on which is embedded computer software is also disclosed. The software is executable to perform the above mentioned method. A system for performing the above mentioned method is also disclosed.
    Type: Grant
    Filed: November 28, 2001
    Date of Patent: May 6, 2003
    Assignee: Hewlett-Packard Development Co., L.P.
    Inventor: Santiago Rodriguez
  • Patent number: 6553190
    Abstract: An amount of toner remaining within a toner cartridge is determined by sensing an environmental factor, determining a pulse width count, and determining a corrected pulse width count based on the pulse width count and the environmental factor. In addition, the amount of toner remaining within the toner cartridge is calculated based on the corrected pulse width count and a predetermined starting amount of toner in the toner cartridge.
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: April 22, 2003
    Assignee: Hewlett-Packard Development Co., L.P.
    Inventor: Santiago Rodriguez
  • Publication number: 20030072576
    Abstract: The invention includes a method, a computer readable medium and an apparatus for correcting a pulse width count. In one respect, the invention includes a method for correcting a pulse width count in response to an environmental factor. The method comprises determining the pulse width count and calculating a corrected pulse width count based on the pulse width count and the environmental factor. In another respect, the invention includes a computer readable medium on which is embedded computer software capable of automatically correcting a pulse width count in response to an environmental factor. The software performs the above method. In yet another respect, the invention is an apparatus for performing the above method.
    Type: Application
    Filed: October 16, 2001
    Publication date: April 17, 2003
    Inventor: Santiago Rodriguez
  • Publication number: 20030035134
    Abstract: The invention includes a method, a computer readable medium and an apparatus for correcting a half tone pulse width count. In one respect, the invention includes a method for correcting a half tone pulse width count. The method comprises determining the half tone pulse width count, determining a half tone level, and calculating a corrected pulse width count based on the half tone pulse width count and the half tone level. In another respect, the invention includes a computer readable medium on which is embedded computer software capable of automatically correcting a half tone pulse width count. The software performs the above method. In yet another respect, the invention includes an apparatus for performing the above method.
    Type: Application
    Filed: August 14, 2001
    Publication date: February 20, 2003
    Inventor: Santiago Rodriguez
  • Patent number: 6516160
    Abstract: The invention includes a method, a computer readable medium, and an apparatus of estimating toner usage based on pulse width count and pulse edge count. In one respect, the invention includes a method for estimating toner usage. The method comprises determining a pulse width count, determining a pulse edge count, and calculating a toner usage value based on the pulse width count and the pulse edge count. In another respect, the invention includes a computer readable medium on which is embedded computer software. The software comprises a program. The program performs the above mentioned method. In yet another respect, the invention includes a system. The apparatus may be configured to perform the above mentioned method.
    Type: Grant
    Filed: August 14, 2001
    Date of Patent: February 4, 2003
    Assignee: Hewlett-Packard Co.
    Inventor: Santiago Rodriguez
  • Patent number: 6295423
    Abstract: Methods and apparatus for generating notifications associated with the lifetime of peripheral unit consumables are described. In the described embodiments, users or clients are able to define and adjust their own threshold values that are associated with a consumable's lifetime. In one embodiment, a lifetime monitoring mechanism is provided and monitors the lifetime of a peripheral unit consumable that is associated with operation of the peripheral unit. The lifetime monitoring mechanism is configured with a user-manipulable, threshold-defining mechanism that is configured to receive user input and, responsive to the user input, define a threshold value for the lifetime monitoring mechanism. The peripheral unit's use of the consumable is monitored using the lifetime monitoring mechanism. A determination is made when the peripheral unit's use of the consumable reaches the threshold value and, responsive thereto, a notification is generated.
    Type: Grant
    Filed: January 10, 2000
    Date of Patent: September 25, 2001
    Assignee: Hewlett-Packard Company
    Inventors: Robert E. Haines, Santiago Rodriguez, Joseph L. Burquist