Patents Represented by Law Firm Hopkins & Carley
  • Patent number: 6103285
    Abstract: A method for improving the softness of raisins in which the raisins are placed inside of a sealed, heated vessel with an excess of glycerin and allowed to stand for approximately sixteen hours. The method comprises the steps of increasing the moisture content of a quantity of raisins is increased to yield a quantity of hydrated raisins; applying a coat of glycerin to the hydrated raisins to yield a quantity of coated raisins; forming a six foot high column of the coated raisins inside of a heated vessel with an excess of glycerin; keeping the coated raisins inside the heated vessel for approximately sixteen hours; and periodically mixing the coated raisins with the excess glycerin during the sixteen hour period.
    Type: Grant
    Filed: November 16, 1998
    Date of Patent: August 15, 2000
    Assignee: Mariani Packing Company, Inc.
    Inventors: Miguel A. Guzman, Erin Hegarty
  • Patent number: 6011239
    Abstract: An apparatus and method for automatically adjusting the gram load and static attitude in a head suspension assembly comprising one or more lasers, a fiber optic switch, a measurement apparatus and a computer control means. The fiber optic switch includes a plurality of fiber optic lines which direct the output of the laser to well-defined regions on the suspensions in a disk drive. Irradiation of the suspension by the laser causes a load change which alters the static attitude change in the slider. In the method of the present invention, the initial gram load or static attitude is measured by the measurement apparatus and the control means calculates how much energy is required to cause the change needed to achieve the desired condition. Other information, such as the type of laser to be used is also specified by the control means.
    Type: Grant
    Filed: January 15, 1998
    Date of Patent: January 4, 2000
    Assignee: International Business Machines Corporation
    Inventors: Gurinder P. Singh, Satya P. Arya, Douglas J. Krajnovich, Timothy O'Sullivan, Pantelis S. Alexopoulos, Chih-Kung Lee
  • Patent number: 6006698
    Abstract: Electric device for preventing birds from perching on certain determined surfaces. The device is composed of a base made of an insulating material, and of one or more rails made of an electrically conductive material to which an electric potential is applied. The rail or rails are incorporated into the base and extend in the plane of the latter. Moreover, the rail or rails comprise blades that can be lowered individually to be parallel to said base plane, or raised by a certain angle .alpha. (.alpha. ranging from 0 to 180.degree.) with respect to the base plane. In one embodiment, the electric potential is a pulse whose energy is high enough to produce a vibration of the tips of the raised blades when the electric current propagates along the rail or rails. The vibration can be perceived by the birds from a distance, thereby dissuading them from landing on the surface.
    Type: Grant
    Filed: December 10, 1997
    Date of Patent: December 28, 1999
    Assignee: Societe Ecopic Line S.A.R.L.
    Inventor: Gilles Negre
  • Patent number: 5963192
    Abstract: A single-chip video-graphics controller includes a novel circuit for eliminating full line buffers when reducing line-to-line flicker in a display image of non-interlaced data on an interlaced color display device such as an NTSC or PAL television projector. The flicker reduction circuit uses a pair of memory access agents for concurrently fetching even and odd interlace frames of the display image. Corresponding color pixels of the two frames are averaged on-the-fly, and the averaged output is converted to analog RGB output signals for driving the display device. The elimination of the full line buffers results in a savings of approximately 30,000 transistors per buffer and a corresponding reduction in operating power. A specific embodiment of the controller includes a vertical stretching circuit used to adjust the number of vertical lines corresponding to the display image permitting the vertical reformatting of any display image.
    Type: Grant
    Filed: October 11, 1996
    Date of Patent: October 5, 1999
    Assignee: Silicon Motion, Inc.
    Inventors: Raymond M.Y. Wong, Richard L.C. Chang
  • Patent number: 5955176
    Abstract: A slider suspension system for use in a magnetic recording disk file comprised of a laminated suspension positioned between an actuator arm and a read/write slider. The laminated suspension is comprised of a conductor layer, a dielectric layer and a support layer. The conductor layer is comprised of a high strength conductive copper alloy selected from the group consisting of Cu--Ni--Si--Mg alloy, Be--Cu--Ni alloy, and Cu--Ti alloy, wherein the conductive layer has a thickness less than or equal to eighteen microns. The dielectric layer is comprised of an electrically insulating material such as a polyimide. The support layer is comprised of a rigid material such as stainless steel.
    Type: Grant
    Filed: November 17, 1997
    Date of Patent: September 21, 1999
    Assignee: International Business Machines Corporation
    Inventors: A. David Erpelding, Darrell D. Palmer, Surya Pattanaik, Oscar J. Ruiz
  • Patent number: 5940355
    Abstract: A CD-ROM tower holds 100 CD-ROM disks or like media in five removable magazines. The magazines are identifiable by a robotics control system in the tower. The tower further includes four drives which receive the disks and transfer data from the disks to a SCSI bus. A transport mechanism controlled by the robotics control system raises and lowers an elevator with respect to the magazines and the drives. A tray picker mechanism on the elevator pulls a tray out of a magazine, and a disk lifter mechanism on the elevator lifts a disk from the tray. After the tray is returned to the magazine, the elevator is moved a drive and the disk is lowered onto the drive drawer. In similar manner, a disk is removed from a drive drawer and returned to a magazine tray. The tower is configured to use commercially available CD-ROM drives or other media drives so that the drives are available at commodity prices and are easily replaceable and upgradeable.
    Type: Grant
    Filed: March 29, 1996
    Date of Patent: August 17, 1999
    Assignee: Cygnet Storage Solutions
    Inventors: Kurt A. Buckland, Philip Bryer, William R. Miller, Michael Harvey
  • Patent number: 5898780
    Abstract: A method and apparatus for allowing a user to access the internet from a remote location by using a local internet service provider with whom the user does not have an account. The user logs on to the local internet service provider's system using an identifier that includes the user's identification term and an identifier for the user's home internet service provider server. A first server in the local internet service provider's system determines that the login information includes the identifier for the user's home internet service provider server and sends a query to a second server. The second server verifies that the user's home internet service provider has an account with the local internet service provider and returns an internet protocol address for the home internet service provider's server to the first server. The first server then seeks authorization from the home internet service provider's server to provide internet access to the user over the local internet service provider's system.
    Type: Grant
    Filed: October 9, 1996
    Date of Patent: April 27, 1999
    Assignee: GRIC Communications, Inc.
    Inventors: Lynn Y. Liu, Juan Lu, Tao Wang
  • Patent number: 5897503
    Abstract: A hand-held transducer probe is overlapped with elastomeric material for improving the friction and softness of the grip of the probe. The elastomeric material comprises a biocompatible material having a tear strength in excess of 110 pounds per inch and a hardness level less than approximately shore A 80. Also disclosed is a method of producing a hand-held transducer probe having an improved grip comprising the steps of assembling an acoustic array and cable assembly; attaching a handle portion over aid acoustic array and cable assembly; and attaching an elastomeric material over at least a portion of said handle portion.
    Type: Grant
    Filed: August 1, 1997
    Date of Patent: April 27, 1999
    Assignee: Acuson Corporation
    Inventors: Richard A. Lyon, Richard W. Henderson, Robert Mesaros, Vaughn R. Marian
  • Patent number: 5884298
    Abstract: A method accesses and updates information from a library of optical discs and includes a step of cataloging optical discs. The cataloging step includes the generation of a unique value for each of the cataloged discs. The unique value is produced by iteratively reading data from each disc and iteratively combining the data. The cataloging step includes the generation of catalog data streams. The catalog data streams include fixed length data representing file and directory attributes and variable length data representing file names and directory names. The method includes the further step of producing limited depth catalogs representing file and directory information on the optical discs. The limited depth catalogs have a fixed number of subdirectory levels and file types. The fixed number is selected by a user, and the file types are selected by a user. The method includes the further step of caching optical disc data to a hard disc.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: March 16, 1999
    Assignee: Cygnet Storage Solutions, Inc.
    Inventors: Robert H. Smith, II, Scott R. Hanggie, Mark L. Weaver, Stephan E. Benzie
  • Patent number: 5851143
    Abstract: A disk drive test chamber creates an environment for disk drives to be tested with an air circulation system that provides an even flow of air over each drive for equivalence in testing conditions. One method of providing equivalent air circulation is to have turning vanes inside air ducts to divert equal amounts of air over each shelf holding disk drives through identically sized apertures. The second method is to have apertures of varying sizes of 40, 50 and 70 percent opening per square inch in the air ducts to divert equal amounts of air. The temperature is maintained within 1/4.degree. C. of the set point by a controller through a system of heaters, air pumps, air ducts, insulation, vents, a motorized damper and an exhaust fan. The heater generates heat to simulate the actual heat of running conditions of disk drives. The pumps send air up the side air ducts and down the center air duct. The chamber has two safety features to prevent damage to the disk drives from over temperature.
    Type: Grant
    Filed: May 10, 1996
    Date of Patent: December 22, 1998
    Assignee: Thermal Industries
    Inventor: Lotfizadeh S. Hamid
  • Patent number: 5838518
    Abstract: A suspension for use in a magnetic disk drive comprised of a load beam having a first wing and a second wing which wrap around the actuator arm and provide a site for attachment of a wiring tail. A mount plate is positioned over the actuator arm for securing the load beam to the actuator arm. The first wing and the second wing are positioned within the thickness of the actuator arm so that the thickness of the actuator arm/load beam assembly is minimized and the shock loading threshold is increased.
    Type: Grant
    Filed: May 6, 1997
    Date of Patent: November 17, 1998
    Assignee: International Business Machines Corporation
    Inventor: Norman K. Frater
  • Patent number: 5828031
    Abstract: A method for forming electrical solder connections between a thin film magnetic head transducer and the conductors in an integrated suspension after the head has been mechanically attached to a suspension. A solder ball is placed between the head and conductor termination pads. A focused laser beam is used to produce solder reflow. The resulting solder connection has a very fine grain structure and includes a pair of extremely thin layers of intermetallic compounds in the regions where the solder connection abuts the head and conductor termination pads. The solder connection has excellent mechanical properties and reliability. The method avoids the creation of solder bumps during the wafer stage, and therefore the component processing cost is low, and the process is both fast and manufacturable.
    Type: Grant
    Filed: June 27, 1996
    Date of Patent: October 27, 1998
    Assignee: International Business Machines Corporation
    Inventor: Surya Pattanaik
  • Patent number: 5800409
    Abstract: A flexible plastic cannula for use in directing liquid to or from the suprapatellar pouch during arthroscopic knee surgery. The cannula is comprised of a flexible elongated stem, a valve housing and an attachment means, all molded in a single piece of high density polyethylene. The stem is tapered along its length so that the end nearest the valve housing is relatively rigid, while the distal end is narrower and more flexible. The flexibility of the cannula stem is sufficient to allow it to bend with the knee during the arthroscopic surgery.
    Type: Grant
    Filed: January 26, 1996
    Date of Patent: September 1, 1998
    Assignee: Arthroscopic Assistants, Inc.
    Inventor: Robert P. Bruce
  • Patent number: 5781379
    Abstract: A flexure for use in a head gimbal assembly comprising a single narrow torsion beam that connects a suspension load beam to a slider support member. The flexure is centered underneath a read/write slider and may be comprised of a laminated material having a conductor layer, a dielectric layer and a support layer. A plurality of electrical leads may be formed in the conductor layer for attachment the slider. The slider is mechanically attached to the slider support member by a first set of solder balls the height of which create a space for accommodating deflections of the flexure and allowing the electrical leads to pass underneath the slider. Electrical connections to the slider are made using a plurality of right angle fillet joints between the slider and a second set of solder balls on the slider support member. The shape of the torsion beam may be varied to yield different levels of stiffness to pitch, roll and yaw movement of the flexure.
    Type: Grant
    Filed: March 13, 1997
    Date of Patent: July 14, 1998
    Assignee: International Business Machines Corporation
    Inventors: A. David Erpelding, Oscar J. Ruiz, Darrell D. Palmer, Surya Pattanaik
  • Patent number: 5771135
    Abstract: A system for damping vibrations in the head arm suspension assembly of a magnetic recording disk file comprised of a first and a second laminated suspension member each bonded to a ceramic actuator arm. The arm includes a movable arm tongue which is surrounded on three sides by a channel and includes a first and second cavity. The first suspension member includes a first suspension tongue and the second suspension member includes a second suspension tongue. A first damping element is positioned in the first cavity between the arm tongue and the first suspension tongue. A second damping element is positioned in the second cavity between the arm tongue and the second suspension tongue.
    Type: Grant
    Filed: February 1, 1996
    Date of Patent: June 23, 1998
    Assignee: International Business Machines Corporation
    Inventors: Oscar J. Ruiz, A. David Erpelding, Thomas F. Roth
  • Patent number: 5768366
    Abstract: A message waiting circuit comprised of a pair of electrical leads which carry a message waiting signal, a capacitor for storing electrical energy extracted from the message waiting signal, a transistor for allowing the capacitor to charge when the message waiting signal is within a predetermined range; a Darlington transistor for causing the capacitor to discharge; and a light emitting diode (LED) which emits light when the capacitor discharges. The flashing LED indicates that a message is waiting for a user of the telephone set associated with the message waiting circuit. Approximately ten to twenty-five message waiting circuits and associated telephone sets can be connected to a single telephone line.
    Type: Grant
    Filed: April 2, 1997
    Date of Patent: June 16, 1998
    Assignee: Teledex Corporation
    Inventors: Mario E. Jauregui, Spencer L. Hermanson, Ronald S. Lesniak, Elaine C. He
  • Patent number: 5749364
    Abstract: The invention disclosed relates to a novel method of mapping and presenting fluid pressure information within a living body utilizing changes in acoustic behavior of microbubbles situated in a bodily fluid such as blood. Differences in the returned acoustic spectra from the microbubbles are related by an algorithm to fluid pressure which is colorized and presented in a manner similar to Doppler imaging. In a further aspect of the invention, the work output of an organ such as the heart may computed from the blood pressure information in association with flow information obtained through Doppler related imaging, which then, is presented in a colorized fashion. In a still further aspect, an improved method of assessing the health of tissue is disclosed utilizing changes in the acoustic spectra of microbubbles infused in the tissue in response to palpitation.
    Type: Grant
    Filed: June 21, 1996
    Date of Patent: May 12, 1998
    Assignee: Acuson Corporation
    Inventors: John W. Sliwa, Jr., Michelle L. Jung, Paul E. Chandler, Amin M. Hanafy, David J. Napolitano
  • Patent number: 5748044
    Abstract: A dual VCO phase-locked loop in which one VCO forms part of a standard phase-locked loop, the VCO being controlled by a loop control voltage and its output being divided and compared with an input reference signal for maintaining lock. A second VCO is indirectly controlled by the loop control voltage and tracks the output of the first VCO within .+-.5% over combined variations in power supply voltage from 3.0 V to 3.6 V, in ambient temperature from 20.degree. C. to approximately 125.degree. C., and in manufacturing process variations over 5 process corners (typical, fast-fast, slow-slow, slow-fast and fast-slow). A control current is developed for the VCO forming part of the closed loop and is coupled to the second VCO using a current mirror. An offset current is combined at the second VCO with the coupled control current. The offset current is intentionally made a compensating function of the variations in power supply voltage, ambient temperature and manufacturing process.
    Type: Grant
    Filed: October 11, 1996
    Date of Patent: May 5, 1998
    Assignee: Silicon Motion, Inc.
    Inventor: Yuan Xue
  • Patent number: 5740654
    Abstract: Packaging assembly intended for the extemporaneous preparation of suspensions or solutions of a solid active product in a liquid product, the active product having been freeze-dried and being contained in a flask A, and the liquid product being contained in a flask B closed by a dropper (30), a connection member (16) enabling to put in communication the two flasks for the purpose, in a first step, to cause the liquid product to pass from flask B into flask A containing the solid product, then, in a second step, to reverse the assembly and aspirate into flask B the suspension or solution thus formed. Flask A containing the active product is closed by an elastic stopper (10) having a central perforation (12) closed by a perforable operculum (14) which is perforated by the dropper when the flasks are put in communication by means of the connection member.
    Type: Grant
    Filed: April 12, 1996
    Date of Patent: April 21, 1998
    Assignee: Semco
    Inventors: Charles Manni, Jean-Pierre Augier
  • Patent number: D401761
    Type: Grant
    Filed: August 20, 1996
    Date of Patent: December 1, 1998
    Inventors: Kimberly C. Sandmann, Lee Anne Vanderbeck