Patents by Inventor Roman T. Wachter

Roman T. Wachter 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: 7435022
    Abstract: This invention relates to a cover attached to an output device that is connected to an imaging device. The purpose for this cover is to avoid output motion and media movement detection in high security areas, such as banks, insurance companies or the like. Such structures of this type, generally, provide an alert mechanism to the imaging device to forward the printed output to the covered output device.
    Type: Grant
    Filed: July 8, 2004
    Date of Patent: October 14, 2008
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Chet M. Butikofer, Roman T. Wachter
  • Patent number: 7430053
    Abstract: A printing device can receive a replaceable component that includes an integrated memory. The integrated memory can store an indicator for indicating a condition of the component. The printing device can retrieve the indicator from the integrated memory. The printing device can determine from the indicator the condition of the component. The printing device can monitor for an occurrence of a trigger event. The printing device can, if the component is determined to be in a first condition and a trigger event occurs, increment a component usage count. The component usage count can be stored in a memory internal to the printing device.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: September 30, 2008
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Roman T. Wachter, Jeetendra Kumar, Nataraj Kumar Gobbak
  • Publication number: 20040240002
    Abstract: This invention relates to a cover attached to an output device that is connected to an imaging device. The purpose for this cover is to avoid output motion and media movement detection in high security areas, such as banks, insurance companies or the like. Such structures of this type, generally, provide an alert mechanism to the imaging device to forward the printed output to the covered output device.
    Type: Application
    Filed: July 8, 2004
    Publication date: December 2, 2004
    Inventors: Chet M. Butikofer, Roman T. Wachter
  • Publication number: 20040233470
    Abstract: A printing device capable of using a replaceable component. The printing device can detect the component being installed into the printing device. The printing device can determine an install date of the component. The printing device can write the install date of the component into a memory attached to the component.
    Type: Application
    Filed: May 23, 2003
    Publication date: November 25, 2004
    Inventors: Roman T. Wachter, Jeetendra Kumar, Nataraj Kumar Gobbak
  • Publication number: 20040207865
    Abstract: A printing device can receive a replaceable component that includes an integrated memory. The integrated memory can store an indicator for indicating a condition of the component. The printing device can retrieve the indicator from the integrated memory. The printing device can determine from the indicator the condition of the component. The printing device can monitor for an occurrence of a trigger event. The printing device can, if the component is determined to be in a first condition and a trigger event occurs, increment a component usage count. The component usage count can be stored in a memory internal to the printing device.
    Type: Application
    Filed: March 27, 2003
    Publication date: October 21, 2004
    Inventors: Roman T. Wachter, Jeetendra Kumar, Nataraj Kumar Gobbak
  • Patent number: 6792216
    Abstract: A printing system is described. The printing system includes a printer capable of utilizing print material contained by a cartridge. The printer is capable of detecting when the level of the print material is at a different one of a plurality of pre-determined levels. The printer is also capable of counting pixels. The printer can periodically estimate the remaining life of the cartridge using a reference print material level and the change in pixel count since the print material was at the reference material level.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: September 14, 2004
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Roman T. Wachter, Jeetendra Kumar, Nataraj Kumar Gobbak
  • Patent number: 6786662
    Abstract: This invention relates to a cover attached to an output device that is connected to an imaging device. The purpose for this cover is to avoid output motion and media movement detection in high security areas, such as banks, insurance companies or the like. Such structures of this type, generally, provide an alert mechanism to the imaging device to forward the printed output to the covered output device.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: September 7, 2004
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Chet M. Butikofer, Roman T. Wachter
  • Publication number: 20040120725
    Abstract: A printing system is described. The printing system includes a printer capable of utilizing print material contained by a cartridge. The printer is capable of detecting when the level of the print material is at a different one of a plurality of pre-determined levels. The printer is also capable of counting pixels. The printer can periodically estimate the remaining life of the cartridge using a reference print material level and the change in pixel count since the print material was at the reference material level.
    Type: Application
    Filed: December 19, 2002
    Publication date: June 24, 2004
    Inventors: Roman T. Wachter, Jeetendra Kumar, Nataraj kumar Gobbak
  • Publication number: 20040071489
    Abstract: This invention relates to a cover attached to an output device that is connected to an imaging device. The purpose for this cover is to avoid output motion and media movement detection in high security areas, such as banks, insurance companies or the like. Such structures of this type, generally, provide an alert mechanism to the imaging device to forward the printed output to the covered output device.
    Type: Application
    Filed: October 11, 2002
    Publication date: April 15, 2004
    Inventors: Chet M. Butikofer, Roman T. Wachter
  • Publication number: 20030138265
    Abstract: A vacuum system for an image forming device is disclosed. The vacuum system collects airborne particles generated within the image forming device and thereby prevents airborne particles from depositing onto certain surfaces, such as optical surfaces, located within the image forming device.
    Type: Application
    Filed: January 24, 2002
    Publication date: July 24, 2003
    Inventor: Roman T. Wachter