Patents by Inventor Warren S Beitscher

Warren S Beitscher 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: 6876383
    Abstract: The invention relates to a digital camera which provides high resolution at low cost by using a charge coupled device (CCD) with a high concentration of pixels in one dimension and rapidly scanning an image plane in the camera to provide high resolution in a second dimension. High resolution can thereby be achieved in both dimensions of the image plane without the need for an expensive CCD which employs a two dimensional array of pixels numbering in the thousands in both dimensions. For additional cost savings, the moveable one dimensional CCD concept can be retrofitted into an existing camera assembly thereby replacing the film and film handling equipment in the existing camera.
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: April 5, 2005
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Warren S Beitscher
  • Patent number: 6061202
    Abstract: A tape drive chassis with isolation mounting features in the back half of the chassis that enable the chassis to be mounted in a computer bay that is twisted or has misaligned mounting features. The isolation mounting features of the chassis are integral with the chassis and designed to deflect and conform to torque in the computer bay. The isolation mounting features include travel limit stops that limit the distance that the isolation mounting features can be bent. The isolation mounting features ensure that the drive chassis remains planar even if the host computer bay may be twisted or have mounting holes that are not co-planar.
    Type: Grant
    Filed: August 7, 1997
    Date of Patent: May 9, 2000
    Assignee: Hewlett-Packard Company
    Inventors: Devin A. Bloom, Thomas J. Angellotti, Warren S. Beitscher
  • Patent number: 5694266
    Abstract: A tape drive chassis with isolation mounting features in the back half of the chassis that enable the chassis to be mounted in a computer bay that is twisted or has misaligned mounting features. The isolation mounting features of the chassis are integral with the chassis and designed to deflect and conform to torque in the computer bay. The isolation mounting features include travel limit stops that limit the distance that the isolation mounting features can be bent. The isolation mounting features ensure that the drive chassis remains planar even if the host computer bay may be twisted or have mounting holes that are not co-planar.
    Type: Grant
    Filed: March 31, 1995
    Date of Patent: December 2, 1997
    Assignee: Hewlett-Packard Co.
    Inventors: Devin A. Bloom, Thomas J. Angellotti, Warren S. Beitscher
  • Patent number: 5537275
    Abstract: A magnetic head positioning mechanism for a tape backup device includes a carriage carrying the head that has an opening with a substantially conical surface, a guide rod extending through the carriage that restricts translation of the carriage to motion along a predetermined axis, a lead screw extending into the opening in the carriage that is driven by a stepper motor via a gear train, a follower nut threaded on the upper portion of the lead screw for translating the carriage and head along the axis as the lead screw is rotated by the stepper motor, and a spring for urging the carriage into contact with the follower nut. The base end of the lead screw has a conical indentation that contacts and rotates on the rounded end of a protrusion extending from the chassis. The relative positions of this indentation and protrusion can be reversed, if desired. The follower nut includes a rounded (or spherical) surface for contacting the conical surface within the opening in the carriage.
    Type: Grant
    Filed: May 4, 1995
    Date of Patent: July 16, 1996
    Assignee: Hewlett-Packard Company
    Inventors: Steven L. Peace, Warren S. Beitscher, Thomas J. Angellotti, Fred O. Stephens
  • Patent number: D335384
    Type: Grant
    Filed: May 9, 1991
    Date of Patent: May 11, 1993
    Inventors: Julie Y. Beitscher, Warren S. Beitscher
  • Patent number: D344844
    Type: Grant
    Filed: April 26, 1991
    Date of Patent: March 8, 1994
    Inventors: Julie Y. Beitscher, Warren S. Beitscher
  • Patent number: D344845
    Type: Grant
    Filed: May 3, 1991
    Date of Patent: March 8, 1994
    Inventors: Julia Beitscher, Warren S. Beitscher