Patents Represented by Attorney Cynthia S. Deal
  • 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: 5995477
    Abstract: A sleeve for providing referencing between an autochanger storage rack and a data cartridge caddy before, during and after installation of the data cartridge caddy into the autochanger storage rack. The sleeve provides accurate alignment and referencing in the X, Y and Z directions so that it is relatively easy for a user to install the data cartridge caddy into the autochanger storage rack. The sleeve also maintains the data cartridge caddy in a predetermined referenced position so that the data cartridge handling system of the autochanger is able to assume that the data cartridge caddy and all of the data cartridges in the data cartridge caddy are in predetermined locations.
    Type: Grant
    Filed: May 9, 1997
    Date of Patent: November 30, 1999
    Assignee: Hewlett-Packard Company
    Inventors: Mark A. Smith, Daniel R. Dauner, Gregg S. Schmidtke
  • Patent number: 5993045
    Abstract: A data cartridge caddy presence sensing system within an autochanger storage rack is disclosed. The data cartridge caddy of the present invention has at least one optical interrupt flag at a predetermined position on the data cartridge caddy. When the data cartridge caddy is fully installed within the autochanger storage rack, the optical interrupt flag lines-up with and trips optical interrupt flags on the autochanger storage rack. The picker of the autochanger will not attempt to remove data cartridges from caddy positions that are empty. The present invention may also include optical interrupt flags and sensors on the data cartridges and corresponding optical interrupt sensors at corresponding predetermined locations on the autochanger storage rack or a bar-code reader and bar-code labels on the data cartridges.
    Type: Grant
    Filed: May 9, 1997
    Date of Patent: November 30, 1999
    Assignee: Hewlett-Packard Company
    Inventors: Gregg S. Schmidtke, Daniel R. Dauner
  • Patent number: 5949136
    Abstract: A semiconductor with dedicated wire bond sites that are routed and via'd only to a top surface of a semiconductor package to flush mount pads where they are probed during debug, thus reducing the overall inductance and capacitance of the path from the wire bond site to the debug probing site over conventional debug testing by means of dedicated pins on the semiconductor package. This design permits higher performance debug data capture, while at the same time decreasing the number of pads and pins that are necessary for debug.
    Type: Grant
    Filed: October 31, 1995
    Date of Patent: September 7, 1999
    Assignee: Hewlett-Packard Company
    Inventor: Samuel K. Hammel
  • Patent number: 5945836
    Abstract: A guided-probe test fixture is disclosed for connecting circuit cards having electronic components to a board test system. The test fixture utilizes long, leaning or vertical test probes, guide plates and limited probe tip travel in order to achieve high-accuracy, fine-pitch probing of limited-access, no-clean test targets. The guided-probe test fixture of the present invention also utilizes spring probes, probe-mounting plates, personality pins and an alignment plate in order to couple test targets with multiplexed tester resources. The guided-probe test fixture of the present invention may also utilize a universal interface plate with double-headed spring probes and/or a wireless interface printed circuit board to facilitate the electrical coupling of test targets to tester resources.
    Type: Grant
    Filed: October 29, 1996
    Date of Patent: August 31, 1999
    Assignee: Hewlett-Packard Company
    Inventors: Tracy L. Sayre, Robert A. Slutz, Kris J. Kanack
  • Patent number: 5936238
    Abstract: A hand-held scanning device is disclosed in which the scanning device housing window has a recessed optical portion of the window formed such that the recessed optical portion of the window does not come into contact with the object being scanned while a scan is being performed. This recessed optical portion of the window eliminates damage caused by contact with the object being scanned to the optical portion of the window. The recessed portion of the window is formed without corners in such a manner that it may easily be wiped clean by the end user without dirt, dust and the like building up in corners of the recess. The recessed portion of the window is also formed in such a manner as to maintain the object in a relatively flat position under the scan window throughout the scanning process.
    Type: Grant
    Filed: October 29, 1997
    Date of Patent: August 10, 1999
    Assignee: Hewlett-Packard Company
    Inventor: David D. Bohn
  • Patent number: 5930410
    Abstract: A computer operable method for implementing multiple views from a single scan window following a scanning process of an image scanner, the method involves designating the number of views to be obtained from the single scan window; designating the data type and other parameters for each of the number of designated views to be obtained from the single scan window; designating the number of views to be sent from the image scanner to a host computer; once a window has been scanned one or more times, generating a data signal representative of each of the number of views designated to be obtained from the single scan window; and sending each of the data signals representative of the number of views designated to be send from the image scanner to the host computer for further processing. The computer operable method may be implemented in scanner command language (SCL).
    Type: Grant
    Filed: January 13, 1997
    Date of Patent: July 27, 1999
    Assignee: Hewlett-Packard Company
    Inventors: Steven L. Webb, Nancy Mundelius, Margaret M. Sturgill, Irene F. Stein, Darwin A. DeVore
  • Patent number: 5926341
    Abstract: A data cartridge handling and storage caddy for removing and handling more than one data cartridge outside of an autochanger and for installing more than one data cartridge into an autochanger. The data cartridge handling and storage caddy has two different leaf springs. The first is a lock spring and locks data cartridges into the caddy and does not permit the data cartridges to be removed unless the lock spring is disabled. The second is a detent spring and secures the data cartridges within the caddy whenever the lock spring is disabled. The detent spring is strong enough to hold the data cartridges within the caddy against gravity and vibration, yet slight enough to permit a user or the autochanger to pull a cartridge out of the caddy when the lock spring is disabled. The detent spring is not disabled when the lock spring is disabled.
    Type: Grant
    Filed: May 9, 1997
    Date of Patent: July 20, 1999
    Assignee: Hewlett-Packard Company
    Inventors: Robert Mueller, Daniel R. Dauner
  • Patent number: 5925120
    Abstract: A system and method is provided in a self-contained high speed repeater/LUN converter that allows for up to fifty-six devices to be connected to a narrow host SCSI bus via a local SCSI bus, where there does not have to be any modification of the devices on the local SCSI bus in terms of the SCSI interface. The host side of the converter supports either a single-ended or a differential SCSI bus. The converter controls all SCSI operations between the host SCSI bus and the local SCSI bus by means of a Corona device and a controller, where Corona controls all of the physical SCSI signals and the controller provides the capability to detect and respond to SCSI error conditions. The controller also selects the operation mode (LUN or repeater), board addresses, host bus type (single-ended or differential) selection, LUN/SCSI address mapping, and data mode (asynchronous, synchronous or fast synchronous) conversion.
    Type: Grant
    Filed: June 18, 1996
    Date of Patent: July 20, 1999
    Assignee: Hewlett-Packard Company
    Inventors: Ronald Arp, James McCarthy, Curtis C. Ballard
  • Patent number: 5903441
    Abstract: An electronic device having a printed circuit board that must align with and connect to various devices on more than one edge of the printed circuit board. The printed circuit board having an isolation slot that creates a peninsula connection region near one edge of the printed circuit board to enable the printed circuit board to be readily aligned inside the electronic device with the various devices that the printed circuit board mates with. The present invention may also include a travel limit bracket attached to the printed circuit board on either side of the isolation slot in order to limit the amount of travel and twisting of the peninsula connection region. The printed circuit board may also include insertion guide that guide the printed circuit board as it is being mated with a front panel of the electronic device.
    Type: Grant
    Filed: September 24, 1997
    Date of Patent: May 11, 1999
    Assignee: Hewlett-Packard Company
    Inventors: Ronald P. Dean, David Mayer
  • Patent number: 5895928
    Abstract: A document scanner method and apparatus is provided which allows for the detection of the presence and size of a document to be scanned. The scanner would also determine whether the document being scanned is crooked. The document scanner includes an automatic document feeder, which feeds the document into the scanner. As the document is being fed into the scanner by the automatic document feeder, an array of CCDs detects the size of the document using a code strip. The CCD signal of the detected document size is then converted to an electronic signal which is sent to application software. The application software then instructs the scanner as to the area to be scanned.
    Type: Grant
    Filed: June 17, 1997
    Date of Patent: April 20, 1999
    Assignee: Hewlett-Packard Company
    Inventor: Ronald K. Kerschner
  • Patent number: 5856832
    Abstract: Software, resident or a host computer, that is capable of parsing a data stream of multiple interleaved data signals into the individual data signals that are then ready for manipulation and further processing by the host computer.
    Type: Grant
    Filed: January 13, 1997
    Date of Patent: January 5, 1999
    Assignee: Hewlett-Packard Company
    Inventors: Gene Pakenham, Darwin A DeVore