Patents Represented by Attorney, Agent or Law Firm Carstens, Yee & Cahoon
  • Patent number: 6567899
    Abstract: A transportable memory apparatus including cache memory and a backup battery is provided that is capable of being removed from a first computer system and installed within a second computer system. The transportable memory apparatus includes a control bus that provides appropriate signals such that the presence and status of the transportable memory apparatus can be detected in order to permit the computer system that includes the transportable memory apparatus to be appropriately initialized. As such, methods for initializing a computer system that may include a transportable memory apparatus are also provided.
    Type: Grant
    Filed: July 1, 2002
    Date of Patent: May 20, 2003
    Assignee: LSI Logic Corporation
    Inventors: Sukha R. Ghosh, Paresh Chatterjee, Stephen Scott Piper, Marc C. Karasek, Basavaraj Gurupadappa Hallyal
  • Patent number: 6560716
    Abstract: A method and apparatus for a propagation delay and time calibration. The apparatus includes a ring oscillator having a first set of elements. The apparatus also includes delay units. The ring oscillator is used to generate a clock signal used to measure the delay in signals received at the delay blocks. In the depicted examples, the clock signal generated by the ring oscillator is used to run a counter that counts the delay between a transition in a data signal and a reference signal. Each of the delay units includes a second set of elements matching those of the first set of elements in the ring oscillator. The elements in the set of elements are selected such that they track the period of the ring oscillator signal generated by the ring oscillator. The delay units are used to implement the desired delay.
    Type: Grant
    Filed: November 10, 1999
    Date of Patent: May 6, 2003
    Assignee: LSI Logic Corporation
    Inventors: Frank Gasparik, Paul J. Smith
  • Patent number: 6557879
    Abstract: This is a hand-propelled wheeled device for a rider. The device includes: a frame with two sides; a first and second drive wheel rotatably mounted to the two sides; a first hand crank connected to the first drive wheel through a first crank hub, and a first wheel hub that is connected to and rotates the first drive wheel; a second hand crank connected to the second drive wheel through a second crank hub, and a second ratcheting hub that is connected to and rotates the second drive wheel; at least one shifting mechanism to change a leveraging ratio between the first hand crank and the first drive wheel and between the second hand crank and the second drive wheel; a pivoting backrest connected to the frame, wherein the pivoting backrest provides continuous back support to the rider; an adjustable hammock seat connected to the frame; a third support connected to the frame; and a braking mechanism to retard movement of the first and second drive wheels.
    Type: Grant
    Filed: February 14, 2001
    Date of Patent: May 6, 2003
    Inventor: John R. Caldwell
  • Patent number: 6558725
    Abstract: The present invention overcomes many of the shortcomings inherent in previous methods and systems addressing the commercial production of fried plantain slices. The improved process comprises a fully automated system which includes a sprayer assembly adapted to continually spray the cutting knife mechanism on commercial-grade slicing machines with a cleansing lubricant thereby keeping the cutting surface clean and free of debris. The improved system also includes a liquid bath for coating the freshly sliced plantains prior to immersion in a hot oil frying vat. In one embodiment, the system utilizes an edible oil as both the cleansing spray lubricant and in the liquid bath. In this embodiment, the liquid bath serves as a reservoir for the cleansing lubricant sprayer assembly. In another embodiment, the system utilizes water as both the cleansing spray lubricant and in the liquid bath.
    Type: Grant
    Filed: August 15, 2001
    Date of Patent: May 6, 2003
    Assignee: Recot, Inc.
    Inventors: Javier Libardo Arango Giraldo, Lillian Regina Juranovic
  • Patent number: 6556979
    Abstract: Initially, customer time series credit files are acquired. The credit files are organized in a data mart environment for supporting a query system. Time series utilization attributes are created and a neural network time series segmentation process is applied and N×N dimension segments are generated for analysis. The chart may be modified to more accurately depict profitable credit revolvers. Credit data from each potential new customer is processed in a similar fashion by the neural network segmentation process. Profitable credit revolvers are identified by having credit utilization patterns belonging to profitable segments previously identified.
    Type: Grant
    Filed: June 19, 2000
    Date of Patent: April 29, 2003
    Assignee: International Business Machines Corporation
    Inventors: Shiping Liu, Edgar Leroy Murphy, David Wayne Nanek, Michael Rothman
  • Patent number: 6555153
    Abstract: The method for producing extruded, farinaceous pellets includes extruding a mixture so that it expands upon exiting an extruder. This prepuffed ribbon is then subjected to stretching and cutting steps to produce pellets. The prepuffing reduces the moisture content of the ribbon so that cut pellets made from the ribbon can be immediately processed without the need for a moisture conditioning and/or dehydration step. In stretching, the extrudate ribbon is passed through a set of rollers to increase the extrudate ribbon's velocity thereby causing the ribbon to stretch. Stretching the extrudate ribbon causes a reduction in thickness along with an increase in density. After cutting, the pellets can then be expanded in a puffing stage to produce a product that has a desirable light and crunchy texture.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: April 29, 2003
    Assignee: RECOT, Inc.
    Inventors: Lewis Conrad Keller, Joseph William Kelly, Nancy J. Moriarity
  • Patent number: 6553703
    Abstract: An information panel that is easily installed on a vending machine spiral in order to identify the product associated with the spiral. The invention comprises a convex channel, that nests with the concave surface at the end of a vending machine spiral, and a graphics surface integral to the convex channel and oriented in the vertical plane for viewing by a consumer of the vending machine. The invention can also incorporate a prior art kicker.
    Type: Grant
    Filed: April 9, 2001
    Date of Patent: April 29, 2003
    Assignee: Recot, Inc.
    Inventors: Douglas Gee Fowler, Stephen Springfield
  • Patent number: 6557077
    Abstract: A transportable memory apparatus including cache memory and a backup battery is provided that is capable of being removed from a first computer system and installed within a second computer system. The transportable memory apparatus includes a control bus that provides appropriate signals such that the presence and status of the transportable memory apparatus can be detected in order to permit the computer system that includes the transportable memory apparatus to be appropriately initialized. As such, methods for initializing a computer system that may include a transportable memory apparatus are also provided.
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: April 29, 2003
    Assignee: LSI Logic Corporation
    Inventors: Sukha R. Ghosh, Paresh Chatterjee, Stephen Scott Piper, Marc C. Karasek, Basavaraj Gurupadappa Hallyal
  • Patent number: 6553931
    Abstract: An apparatus and method for distributing seasoning on lanes of stackable chip product using a series of vibrating funnel fingers. A narrowed discharge end for each funnel finger is positioned over a lane of chips, thereby directing the seasoning on each chip and limiting the amount of seasoning that must be recycled or discarded. Oscillation of the funnel fingers insures even seasoning distribution on the chips and precludes accumulation of the seasoning on the distribution apparatus.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: April 29, 2003
    Assignee: Recot, Inc.
    Inventors: Lawrence Alan Graham, Larry Douglas Martin, Todd Charles McNeel
  • Patent number: 6557066
    Abstract: The inter-symbol interference problem is reduced by detecting a data sequence indicating when a boost is needed on a ‘short pulse’, usually the first data pulse of the opposite polarity after a string of data pulses of the same value. A data decoder that detects when current compensation is required and an output driver that has the variable drive capability to change the drive current on the short pulse is used to boost the amplitude. The output driver is regulated by a phase locked loop which includes a voltage variable delay digitally controlled voltage variable reference capacitors in the phase locked loop circuit for receiving data from memory that contains the proper capacitor control voltage needed. The time required to charge the capacitor is constant and the delay is slaved to the clock period.
    Type: Grant
    Filed: May 25, 1999
    Date of Patent: April 29, 2003
    Assignee: LSI Logic Corporation
    Inventors: Harold S. Crafts, John B. Lohmeyer
  • Patent number: 6550221
    Abstract: Bundles of banknotes are directed singly and in succession along an infeed duct toward a station located at the top of a channel, where they are formed into a block; the channel functions as a guide along which the block is conveyed by means of a companion element, following a predetermined feed path, at the same time as a continuous strip of banding material is fed along a path transverse to this same path. The leading end of the strip is taken up and restrained by a gripper device, and as the block progresses along the channel, the strip is intercepted and forced to wrap around three faces of the block, assuming a U shape, whereupon the leading end is flattened against the remaining face and a further portion of the strip is drawn by a diverter mechanism into overlapping contact with the leading end. The strip is then cut by a knife, leaving a discrete length of which the ends are joined by a heat seal bit to form a band around the block.
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: April 22, 2003
    Assignee: Currency Systems International
    Inventor: Armando Neri
  • Patent number: 6548992
    Abstract: A power supply with a protection circuit that protects against over current, short circuit, output overvoltage, and input undervoltage with a minimal number of components. A pulse width modulated power supply has a controller using two operational amplifiers, namely an error amplifier and an overvoltage comparator, which are used to limit the duty cycle of the power supply. When the output voltage differs significantly from a reference, the overvoltage comparator triggers causing the supply to enter hiccup mode wherein it shuts off and automatically restarts, checking to see if the condition which caused shutdown is still present.
    Type: Grant
    Filed: October 18, 2001
    Date of Patent: April 15, 2003
    Assignee: Innoveta Technologies, Inc.
    Inventors: Raul Alcantar, Carl Milton Wildrick
  • Patent number: 6545834
    Abstract: A method and apparatus for reducing tape dimensional changes during accessing of a tape. A profile for the tape is identified. A determination is then made as to whether a location is being accessed on the tape. Tension applied to the tape is adjusted using the location and the profile, wherein tape width dimensional changes are minimized.
    Type: Grant
    Filed: April 10, 2000
    Date of Patent: April 8, 2003
    Assignee: Storage Technology Corporation
    Inventor: Hartvig E. Melbye
  • Patent number: 6543766
    Abstract: Bank notes arriving from a control machine are fed along a feed pipe which has a plurality of outfeeds, each connected to an infeed zone of a forming channel along which an accompanying element moves, equipped with a surface on which the bank notes are rested, on top of one another, by a rotary drum located between each outfeed and the respective infeed zone, forming an ordered stack. Close to the infeed zone each forming channel has a shielding wall which is mobile between a non-operating position in which the infeed zone is open, and a position in which the latter is partially closed, limiting the inflows of air which facilitate bank note feed along the pipe and the inflows of air generated by rotation of the drum. A vibrating plate on a side wall of the channel and close to the infeed zone of the channel facilitates correct bank note stacking.
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: April 8, 2003
    Assignee: Currency Systems International
    Inventors: Armando Neri, Paul Gray
  • Patent number: 6546458
    Abstract: A method and apparatus to handle multiple sets of removable media within a storage system. A first set of removable media are mounted on a set of drives. Data is accepted until the first set of removable media is filled. A second set of removable media is mounted on the drives, while the first set of removable media is removed. When the change in removable media is complete, writing of data proceeds on the second set of removable media. Data may be buffered while the change in removable media occurs. Alternatively, two sets of removable media may be mounted at the same time. When the first set of removable media is filled to a selected amount, the second set of removable media may then be used to write the data. A third set of removable media is set up or mounted for use, while the first set of removable media is removed.
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: April 8, 2003
    Assignee: Storage Technology Corporation
    Inventors: Charles A. Milligan, James P. Hughes, Jacques Debiez
  • Patent number: 6545305
    Abstract: A capacitor that is a metal to polysilicon capacitor. The capacitor is fabricated by forming a field oxide layer on a substrate. Then, a polysilicon segment is formed on the field oxide layer. This polysilicon segment forms a polysilicon bottom plate for the capacitor. A dielectric layer is formed and planarized. An opening is made in the dielectric layer to expose a portion of the polysilicon segment. Then, an oxide layer is formed on exposed portions of the polysilicon segment. A metal segment is formed on the oxide layer over the opening, wherein the metal segment forms a top-plate for the semiconductor device.
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: April 8, 2003
    Assignee: LSI Logic Corporation
    Inventor: Todd A. Randazzo
  • Patent number: 6546351
    Abstract: A method for processing currency notes from various sources using source-specific processing templates. For each note processed, the system detects at least one unique identifier that may be used to associate the note with a particular note printing source. In addition, for each note processed, the invention detects various note features used to make note processing determinations. For each detected note feature, processing templates are created that correspond to each different note printing source. Note processing determinations are made by applying the appropriate source-specific processing template to each detected note feature. Source-specific variations in note features are taken into account when note processing determinations are made regarding note authenticity, fitness, accounting, and tracking.
    Type: Grant
    Filed: July 20, 2000
    Date of Patent: April 8, 2003
    Assignee: Currency Systems International
    Inventors: Richard G. Haycock, Sohail Kayani
  • Patent number: D472804
    Type: Grant
    Filed: February 8, 2002
    Date of Patent: April 8, 2003
    Assignee: Recot, Inc.
    Inventors: Jay Edward Gehring, Joseph Paul Sagel
  • Patent number: D472806
    Type: Grant
    Filed: May 8, 2002
    Date of Patent: April 8, 2003
    Assignee: Recot, Inc.
    Inventors: Edward Anthony Bezek, Joseph Paul Sagel
  • Patent number: D474632
    Type: Grant
    Filed: January 9, 2002
    Date of Patent: May 20, 2003
    Assignee: RECOT, Inc.
    Inventors: Karl Gregory Flowers, Denis Peter Gibney, Dale Albert Hodgson, Leisha Whittington Kingston, Frederick David Lindsay, Gary Allen Walker