Patents by Inventor J. Michael Dunlap

J. Michael Dunlap 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: 7221487
    Abstract: A scan window apparatus for defining and identifying a selected scan window within an overall scanable surface of a scanning device. The scanable surface is defined by intersecting first and second edges. The scan window apparatus includes moveable position markers which can be moved along the first and second edges of the scanable surface to thereby define the selected scan window. A scan window illumination device is used to illuminate the selected scan window. The illumination device can be a light source directed towards the scanable surface, or a directed, focused light source to trace at least a portion of a perimeter which defines the scan window. The invention also provides for an optical scanning device having a platen, a scan window identification device allowing a user to define a selected scan window on the platen, and a scan window illumination device to illuminate the selected scan window.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: May 22, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Robert Sesek, Christian L. Struble, J. Michael Dunlap
  • Patent number: 6870648
    Abstract: An apparatus and system for scanning a bounded scan area within a scanable surface of a scanning device are provided. The present invention includes a plurality of members constructed and arranged to define a scan area on a scanable surface of the scanner, a link for communicating with the control interface of the scanner, and a switch for generating a signal to the control interface to initiate and complete a scan of the bounded scan area defined by the plurality of members. The scanning apparatus and system further provide a method for scanning a bounded scan area, which includes the steps of determining whether the scan area is contained entirely within the enclosed scanable surface, scanning the scanable portion of the scan area if the enclosed scan area is not contained entirely within the scanable surface, and scanning the entire scan area if the scan area is contained entirely within the scanable surface.
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: March 22, 2005
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Robert Sesek, Christian L. Struble, J. Michael Dunlap
  • Publication number: 20040016868
    Abstract: Apparatus are configured to perform optical scanning functions on scannable objects. In accordance with one embodiment of the present invention, an apparatus includes an imaging portion and a scanning portion, wherein the scanning portion is operatively located below the imaging portion. In accordance with another embodiment of the present invention, an apparatus includes an enclosure, a scan head operatively mounted within the enclosure, and a movable platen that is extensible relative to the enclosure to facilitate placement of scannable objects on the platen. In accordance with yet another embodiment of the present invention, an apparatus can include a sheet feeding mechanism that can be employed to automatically feed image-bearing sheets across the platen for scanning when the platen is retracted in the scan position.
    Type: Application
    Filed: July 23, 2002
    Publication date: January 29, 2004
    Inventors: Patrick A. Cherry, Diana L. Cherry, J. Michael Dunlap
  • Publication number: 20030038227
    Abstract: A scan window apparatus for defining and identifying a selected scan window within an overall scanable surface of a scanning device. The scanable surface is defined by intersecting first and second edges. The scan window apparatus includes moveable position markers which can be moved along the first and second edges of the scanable surface to thereby define the selected scan window. A scan window illumination device is used to illuminate the selected scan window. The illumination device can be a light source directed towards the scanable surface, or a directed, focused light source to trace at least a portion of a perimeter which defines the scan window. The invention also provides for an optical scanning device having a platen, a scan window identification device allowing a user to define a selected scan window on the platen, and a scan window illumination device to illuminate the selected scan window.
    Type: Application
    Filed: August 24, 2001
    Publication date: February 27, 2003
    Inventors: Robert Sesek, Christian L. Struble, J. Michael Dunlap
  • Publication number: 20020109867
    Abstract: An apparatus and system for scanning a bounded scan area within a scanable surface of a scanning device are provided. The present invention includes a plurality of members constructed and arranged to define a scan area on a scanable surface of the scanner, a link for communicating with the control interface of the scanner, and a switch for generating a signal to the control interface to initiate and complete a scan of the bounded scan area defined by the plurality of members.
    Type: Application
    Filed: February 12, 2001
    Publication date: August 15, 2002
    Inventors: Robert Sesek, Christian L. Struble, J. Michael Dunlap