Article Support Load Management (e.g., Palletizing) Patents (Class 700/217)
  • Publication number: 20040102869
    Abstract: An RFID enabled paper roll includes a tubular core, a paper stock wound around the core, and a radio frequency integrated circuit electrically coupled to an antenna and positioned on the core. A system for reading a radio frequency integrated circuit positioned on an item of inventory in a warehouse comprises a material handling device and an RFID reader coupled to the material handling device. The material handling device has at least member for use in transporting an item of inventory. The reader is configured to read the radio frequency integrated circuit associated with the item of inventory when the item is in proximity to the material handling device.
    Type: Application
    Filed: November 26, 2002
    Publication date: May 27, 2004
    Inventors: Scott Paul Andersen, Richard Ferris Kirkham
  • Publication number: 20040102870
    Abstract: An RFID enabled paper roll includes a tubular core, a paper stock wound around the core, and a radio frequency integrated circuit electrically coupled to an antenna and positioned on the core. A system for reading a radio frequency integrated circuit positioned on an item of inventory in a warehouse comprises a material handling device and an RFID reader coupled to the material handling device. The material handling device has at least member for use in transporting an item of inventory. The reader is configured to read the radio frequency integrated circuit associated with the item of inventory when the item is in proximity to the material handling device.
    Type: Application
    Filed: February 19, 2003
    Publication date: May 27, 2004
    Inventors: Scott Paul Andersen, Richard Ferris Kirkham
  • Patent number: 6739507
    Abstract: A method is provided of automated rail loading of automotive vehicles. The method includes the steps of attaching tags to the automotive vehicles and performing an automated railcar identification. The method also includes the step of generating an automated load makeup based on the identified railcar and the automotive vehicles. The method includes the step of locating the automotive vehicles and loading the automotive vehicles on a railcar specified in the automated load makeup. The method further includes the step of shipping the automotive vehicles via the railcar to a final destination specified in the automated load makeup.
    Type: Grant
    Filed: October 4, 2001
    Date of Patent: May 25, 2004
    Assignee: Ford Motor Company
    Inventor: Victor Joseph Kudyba
  • Publication number: 20040074823
    Abstract: A method of determining pallet layers for placement by a material handling system robot can include identifying cases for inclusion in a pallet and identifying case dimension information for the cases. Using the case dimension information, the cases can be classified into at least one group, wherein each group is defined by a height range such that cases classified within a group have a height within the height range associated with that group. Cases of one of the groups can be assigned to locations within a pallet layer, wherein the pallet layer has an area within a predefined area range.
    Type: Application
    Filed: October 17, 2002
    Publication date: April 22, 2004
    Applicant: Vertique, Inc.
    Inventors: David Brust, Angela I. Robertson, Frederick John Stingel, Jeffrey W. Stingel
  • Patent number: 6721625
    Abstract: A robot apparatus with a first barcode scanner to be used for collecting positional data perpendicular to its scan direction and a second barcode scanner to be used for collecting positional data perpendicular to its scan direction where the first and second barcode scanner are mounted substantially orthogonal to each other is, for example, a library storage system, is provided. The first barcode scanner scans the target while the robotic apparatus is moved in a direction perpendicular to the scan path of the first barcode scanner. The second barcode scanner scans a second target substantially orthogonal to the first target while the robot is moved substantially perpendicular to the scan path of the second barcode scanner. Positional data is collected in conjunction with the readability limits of the first and the second target.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: April 13, 2004
    Assignee: Storage Technology Corporation
    Inventors: Adam Wayne Mehlberg, Daniel James Plutt
  • Patent number: 6718229
    Abstract: A method for programming a multi-axis actuator system to perform palletizing uses an intuitive user interface having a data entry screen for palletizing data, which requires only a simple setting of minimal parameters including the number of rows and columns in a pallet and the pitch spacing between pallet positions. Actuator positions necessary for palletizing movements are calculated in real time by an algorithm executed in a digital signal processor of the actuator controllers. Palletizing data entries are stored in a motion profile table in a range of consecutively paired indexes which is separated from the index range dedicated to regular single-step or torque moves.
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: April 6, 2004
    Assignee: SMC Kabushiki Kaisha
    Inventors: Takashi Takebayashi, Kevin Hudson
  • Patent number: 6714834
    Abstract: A processing system for automating the packaging, packing, unpacking, transfer/short term storage and loading of flats mail into flats sorters for sortation is disclosed. This involves bundling flats mail into bundles or logs and creating pallets for transporting in a standardized manner at mailer facilities such as publishers so that the sort depth and final destination of the bundle contents are preserved and used throughout its journey through postal facilities. Sort depth and destination bar coding is placed on each bundle. An automated method for palletizing involves creating a stack of bundles on a pallet in a predetermined sequence so that sorting processes in the postal facility become more efficient. Once the pallets are received at the postal facilities, the pallets are broken down in a pre-determined sequence in accordance with the sequence of original creation.
    Type: Grant
    Filed: September 18, 2002
    Date of Patent: March 30, 2004
    Assignee: Lockheed Martin Corporation
    Inventors: J. Edward Roth, Bruce H. Hanson
  • Patent number: 6697812
    Abstract: A method of preparing a set of items for future business processes includes the step of grouping the items to be included in the set, each of the items associated with a unique identifier. The unique identifiers are then recorded en masse and communicated to a database. A set identifier is then generated from the recorded identifier and associated with the set of items.
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: February 24, 2004
    Inventor: Peter Martin
  • Patent number: 6694218
    Abstract: A wafer cluster tool comprising a series of processes has a scheduler which synchronizes all events in the system. Events in the cluster tool are scheduled to occur at regular, periodic intervals, thereby improving throughput and quality. The scheduler also eliminates conflicts for transportation resources between modules in the cluster tool. Wafers are loaded into the cluster tool at a regular interval, referred to as a sending period. All events in the system are synchronized with the sending period, and all event timings are normalized in terms of the sending period. The conflicts are resolved by selectively adding delays in modules which can tolerate them without degrading throughput or performance in the system; modules that cannot tolerate delays are exempted. The periodicity of the scheduled cluster tool enables the identification of wafers in the cluster tool. The identification of the order in which a wafer was loaded also identifies a module path followed by the wafer.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: February 17, 2004
    Assignee: ASML Holdings N.V.
    Inventor: Hilario Oh
  • Patent number: 6662077
    Abstract: Architecture for management of an automated parking and storage facility. A management system provides interactive interface capability to access, monitor, and control the parking and storage facility locally and remotely, as well as to provide limited access locally and remotely to a patron for obtaining facility products and services. In support of operator interaction, the interface includes graphic objects displayed in relation to facility components such as a facility floor thereby representing the state of the floor, which graphic objects are associated with facility components allowing the operator to monitor, control and perform diagnostics therewith. In support of patron interaction, the interactive interface includes web page capability to a patron node wherein the patron can obtain occupancy information and transact to reserve or secure a storage space.
    Type: Grant
    Filed: September 23, 2002
    Date of Patent: December 9, 2003
    Inventor: Gerhard Haag
  • Patent number: 6654663
    Abstract: An assembly line comprising a number of pallets (1) carrying electronic components for assembly, provided with individual RF-tags (2) containing stored product information, a main conveyor (3) in the shape of an endless loop, conveying pallets (1); assembly stations (4) spaced along the main conveyor. Each station is equipped with a reading device (6) for reading the RF-tags and a data processing apparatus controlling the work station operations, depending on the data read off the RF-tag; an automatic storage system (7) placed in the vicinity of workstations (4) comprising a number of storage devices (8), as well as transfer means (9) feeding pre-selected components from a pre-selected storage device to the assembly stations.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: November 25, 2003
    Assignee: PMJ automec Oyj
    Inventor: Markku Jokela
  • Patent number: 6654662
    Abstract: The invention concerns a method for organising the flow of goods for a stock consisting of heterogeneous units arranged closely on top of and beside one another in stacked standardised parallelepiped-shaped containers (1) which are joined into several co-ordinate-forming layers of containers in a vertical framework (6). With one or more computer-controlled lifting devices (5) with a gripping device (3) each individual container is lifted mechanically up and out of the stack for manual replenishment or a manual packing station (7). After dispatch the container (1) is returned to a new random, but continuously known position. The random and continuous alteration of location compels the statistically most frequently sold goods to be located in containers which have recently been returned to the upper layer of the stack, while those goods which statistically are seldom sold over a period of time will be located in containers in the lower layers of the stack.
    Type: Grant
    Filed: July 29, 1999
    Date of Patent: November 25, 2003
    Assignee: Autostore AS
    Inventor: Ingvar Hognaland
  • Patent number: 6647316
    Abstract: A traffic management system for an automatic material handling system (AMHS) divides time into a series of discrete time periods and analyzes a plurality of move requests that are to be executed within a particular time period is disclosed. The traffic management system receives a plurality of move requests from the AMHS and determines how many move requests are to be executed and selects which move requests in particular will be executed in the next time period. The traffic management system prioritizes the selected move requests by analyzing each source node and destination node contained in a move request in conjunction with other node traffic data. The traffic management system analyzes this data to ensure that a move request is not executed if a material transport vehicle would be dispatched to a node having a node traffic balance value that exceeds a predetermined value and a node traffic density value that exceeds a predetermined value.
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: November 11, 2003
    Assignee: PRI Automation, Inc.
    Inventors: Namdar Bahri, Robert Gaskins, David Levassuer, Jing Wen Liu, Thomas Mariano, Ted Schnackertz
  • Publication number: 20030176943
    Abstract: A material storage and delivery system includes an individual container storage and delivery system (ICSDS). A palletizer is provided for placing containers from the ICSDS on a pallet. A layer storage and delivery system (LSDS) places full layers of containers on a pallet. A robotic container delivery system (RCDS) places individual containers on a pallet. A conveyor system conveys containers and pallets between at least two of the ICSDS, the palletizer, the LSDS and the RCDS. A method for storing and delivering containers is also disclosed.
    Type: Application
    Filed: March 13, 2002
    Publication date: September 18, 2003
    Inventors: Frederick J. Stingel, Jeffrey W. Stingel, James N. Smith
  • Publication number: 20030176944
    Abstract: A material storage and delivery system includes an individual container storage and delivery system (ICSDS). A palletizer is provided for placing containers from the ICSDS on a pallet. A layer storage and delivery system (LSDS) places full layers of containers on a pallet. A robotic container delivery system (RCDS) places individual containers on a pallet. A conveyor system conveys containers and pallets between at least two of the ICSDS, the palletizer, the LSDS and the RCDS. A method for storing and delivering containers is also disclosed.
    Type: Application
    Filed: February 20, 2003
    Publication date: September 18, 2003
    Inventors: Frederick J. Stingel, Jeffrey W. Stingel, James N. Smith
  • Patent number: 6606784
    Abstract: A pallet system 10 for use in a manufacturing process. The pallet system includes several pallets 14 which are adapted to receive and support a portion of a product, such as a vehicle underbody 12. The system 10 uses simplified pallets 14 having externally actuated clamping assemblies 62, 64, 66, and 68. A docking station 16 receives the pallets 14 and includes a pair of robots 24, 26 which detect the proper positioning of the underbody 12 upon the pallet 14 and externally activate the clamping assemblies 62, 64, 66, and 68 thereby securing the underbody 12 to the pallet 14. A controller 82 is communicatively connected to the robots 24, 26 and activates a conveyor assembly 20 which transports the pallet 14 to manufacturing stations 21 once the underbody 12 is properly secured to the pallet 14.
    Type: Grant
    Filed: March 13, 2001
    Date of Patent: August 19, 2003
    Assignee: Ford Global Technologies, LLC
    Inventors: Brad Huff, Joseph L. La Pres, James Wayne Lowe
  • Publication number: 20030154001
    Abstract: A wafer track and lithography cluster tool for performing a series of processes with a scheduler which synchronizes all events in a substrate processing system. Events in the cluster tool are scheduled to occur at regular, periodic intervals, thereby improving throughput and quality. The scheduler also eliminates conflicts for transportation resources between modules in the cluster tool. Wafers are loaded into the cluster tool at a regular interval, referred to as a sending period. All events in the system are synchronized with the sending period, and all event timings are normalized in terms of the sending period. The conflicts are resolved by selectively adding delays in modules which can tolerate them without degrading throughput or performance in the system; modules that cannot tolerate delays are exempted. The periodicity of the scheduled cluster tool enables the identification of wafers in the cluster tool.
    Type: Application
    Filed: February 18, 2003
    Publication date: August 14, 2003
    Inventor: Hilario Oh
  • Patent number: 6591160
    Abstract: A robot calibration system for calibration of a workpiece handling robot relative to a station. The workpiece handling robot includes a sensor mounted on an end effector. The robot calibration system also includes a target, which in coordination with the sensor, allows a control system to determine a center of the target. The target is a wafer in the shape of a disk. A pattern is on at least one side of the workpiece, preferably on a bottom side of the target. The pattern comprises alternating black and white areas. The workpiece handling robot is placed in front of the station which includes a cassette mounted thereon. The cassette has a support surface which supports the target. Once the z-height of the end effector is established with the end effector being in close proximity to a lowermost support surface of the cassette, the end effector proceeds to move in a search pattern searching the pattern for transition points from black to white areas.
    Type: Grant
    Filed: December 4, 2000
    Date of Patent: July 8, 2003
    Assignee: Asyst Technologies, Inc.
    Inventors: Roger G. Hine, Graham L. Hine
  • Publication number: 20030093178
    Abstract: A system for moving a pallet is provided. The system provides for a pair of pallets each having means for inducing movement in relation to an other pallet. Further, logic is provided for calculating a movement instruction to move the pallets relative to each other. Additionally, the present invention provides for means for communicating the movement instruction to the movement means on the pallets to prompt movement of one of said pair of pallets relative to the other pallet. As no special floor surface or configuration is necessary, the present invention described herein may be readily adaptable for utilization within existing storage and inventory facilities.
    Type: Application
    Filed: October 10, 2002
    Publication date: May 15, 2003
    Inventors: Paul Robert Russell, Toby L. Baumgartner
  • Patent number: 6560511
    Abstract: An electronic pet with more reality using various types of devices. Specifically, a virtual electronic pet 202 and a pet-type robot 204 change the state of the emotion and the state of the instinct as the internal state of the electronic pet (information included in pet characteristic information 203) in accordance with surrounding information and internal information, and act in accordance with the state of the emotion and the state of the instinct. Transmission/reception of the internal state of the electronic pet (pet characteristic information 203) is made possible among the virtual electronic pet 202, the pet-type robot 204, and a personal computer 201. Thus, the action of the electronic pet is implemented by each device in accordance with the internal state of the electronic pet changed by another equipment.
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: May 6, 2003
    Assignee: Sony Corporation
    Inventors: Naohiro Yokoo, Yasuhiko Kato, Masakazu Hattori, Masahiro Fujita, Naoyasu Hosonuma
  • Patent number: 6556888
    Abstract: A storage and retrieval system of pallets for handling of work pieces. Said system is ready-fitted in one or more freight containers. Preferably, it is arranged to be coupled as a part of an automatic manufacturing system. It can comprise a loading station to be conveyed inside the freight container, which is arranged to be connected outside said freight container for reception and delivery of work pieces. The system contains at least a shelving structure arranged inside the freight container and comprising several storage locations, a lift and transfer apparatus and a control system, which is arranged for maintaining and monitoring of material management and production plans, for controlling the transfers and for data transmission between said control system and another manufacturing system.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: April 29, 2003
    Assignee: Fastems Oy AB
    Inventor: Juhana Kantola
  • Publication number: 20030069665
    Abstract: Architecture for management of an automated parking and storage facility. A management system provides interactive interface capability to access, monitor, and control the parking and storage facility locally and remotely, as well as to provide limited access locally and remotely to a patron for obtaining facility products and services. In support of operator interaction, the interface includes graphic objects displayed in relation to facility components such as a facility floor thereby representing the state of the floor, which graphic objects are associated with facility components allowing the operator to monitor, control and perform diagnostics therewith. In support of patron interaction, the interactive interface includes web page capability to a patron node wherein the patron can obtain occupancy information and transact to reserve or secure a storage space.
    Type: Application
    Filed: September 23, 2002
    Publication date: April 10, 2003
    Inventor: Gerhard Haag
  • Publication number: 20030060923
    Abstract: A material handler that includes a frame, first and second front wheels, first and second rear wheels, and a control system. The front and rear wheels define a generally horizontal plane. The control system determines the center of gravity of the material handler and displays the location of the center of gravity of the material handler within the plane.
    Type: Application
    Filed: September 21, 2001
    Publication date: March 27, 2003
    Applicant: Ingersoll-Rand Company
    Inventor: Michael J. Scotese
  • Publication number: 20030060924
    Abstract: A computer-implemented method for routing shipments according to criticality includes accessing an initial solution to an optimization problem of routing multiple shipments to multiple locations using multiple vehicles, the initial solution including multiple loads such that each shipment is routed within exactly one load and a global cost across all loads is minimized, the initial solution being generated independent of the criticality of the shipments. Into each of one or more critical loads in a current solution, one or more non-critical shipments are inserted that are within a neighborhood of the critical load, a critical load being a load containing at least one critical shipment.
    Type: Application
    Filed: September 24, 2001
    Publication date: March 27, 2003
    Applicant: i2 Technologies US, Inc.
    Inventors: Jian Ye, Todd Christopher Leih, Pei Lu, Roy J. Szabady
  • Patent number: 6519504
    Abstract: A vacuum processing apparatus is composed of a cassette block and a vacuum processing block. The cassette block has a cassette table for mounting a plurality of cassettes containing a sample and an atmospheric transfer means. The vacuum processing block has a plurality of processing chambers for performing vacuum processing to the sample and a vacuum transfer means for transferring the sample. Both of the plan views of the cassette block and the vacuum processing block are nearly rectangular, and the width of the cassette block is designed larger than the width of the vacuum processing block, and the plan view of the vacuum processing apparatus is formed in an L-shape or a T-shape.
    Type: Grant
    Filed: January 19, 2000
    Date of Patent: February 11, 2003
    Assignee: Hitachi, Ltd.
    Inventors: Minoru Soraoka, Ken Yoshioka, Yoshinao Kawasaki
  • Patent number: 6516243
    Abstract: Within both a stocker apparatus and a method for operating the stocker apparatus there is employed, in addition to: (1) a minimum of one input/output port; (2) an array of storage locations for storing an array of work in process (WIP) product units; and (3) a random access transportation means for transporting a work in process (WIP) product unit at least bidirectionally between the minimum of one input/output port and a storage location within the array of storage locations; (4) a controller for controlling the random access transportation means. Within the stocker apparatus and the method, the controller is programmed such that upon unavailability of the minimum of one input/output port and upon concurrent receipt of a request to retrieve a work in process (WIP) product unit stored within the array of storage locations to reposition the requested work in process (WIP) product unit to a designated storage location within the array of storage locations where it may be manually retrieved.
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: February 4, 2003
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd
    Inventors: Yu-Yen Chang, Kuo-Chen Lin
  • Patent number: 6505094
    Abstract: A method for preparing items for shipment in a distribution facility with multiple pallet-build squares may include a step of identifying an available pallet-build square among the multiple pallet-build squares. An item may then be transported to an operator for the available pallet-build square. Item data from a scan of a barcode on the item may then be received, and in response, a display may be automatically updated to identify the available pallet for the operator.
    Type: Grant
    Filed: March 5, 2001
    Date of Patent: January 7, 2003
    Assignee: Dell Products L.P.
    Inventors: Mark A. Pape, Branden Clark Bickley, Robert T. Mason, Robert F. Martin, William B. Muir, Richard M. Williams, Gustavo Blum, Stefanie A. Vandorpe, James E. Pike, Sergio Botero, Gregory V. Johnson, Tracy A. Masson, Michael R. Rogers, Timothy J. Boswell, Melissa S. Snyder
  • Patent number: 6505093
    Abstract: A method of automatically picking items to fill a purchase order. A purchase order is received and information about the identity and quantity of items ordered in the purchase order is extracted from it. A pick list is created from the extracted information a pick list, and the pick list is associated with a receptacle for receiving picked items. A determination is made whether ordered items are of a first type or a second type. If no item of the second type is ordered, the receptacle is directed to a first location where items of the first type are stored and ordered items stored at the first location are automatically picked and placed in the receptacle. If at least one item of the second type is ordered, the receptacle is first directed to a second location where items of the second type are stored.
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: January 7, 2003
    Assignee: SI Handling Systems, Inc.
    Inventors: James L. Thatcher, Allen Easterling
  • Patent number: 6502011
    Abstract: A method and system for monitoring and controlling an automated parking system using a graphical user interface is described. The described method includes the step of displaying a graphical representation of a floor of an automated parking garage. The method also includes the step of displaying a number of objects in relation to the floor. The method further includes the step of displaying a plurality of control objects. A system for implementing the steps of the method is also described.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: December 31, 2002
    Inventor: Gerhard Haag
  • Publication number: 20020177922
    Abstract: An automated system of storage locker bins to efficiently provide the storage and self-service retrieval of articles. The articles can be packages and the automated system of storage locker bins can be used effectively in a package delivery process in which packages are transported in bulk to a destination centralized pickup location for recipients. The automated system of storage locker bins can be utilized within the aforementioned delivery process to receive and store the bulk delivered packages as they can be loaded randomly into the automated system of storage locker bins, thereby reducing the time and effort required by the package shipper to deliver the packages.
    Type: Application
    Filed: May 24, 2001
    Publication date: November 28, 2002
    Inventor: Gregg Bloom
  • Patent number: 6484066
    Abstract: An image lift tunnel scanner uses extended depth of field cameras in order to view objects of various shapes and sizes on a conveyor system. The image lift tunnel scanner operates by passing a package first through a dimensioning device, such light curtain that determines the package's height, width, length, orientation and position on the conveyor belt. A bottom scan camera takes a fixed focus image and requires only a trigger and length information from the light curtain. The length information determines the duration of the scan after the camera receives the trigger signal. A top scan camera also requires a trigger and the length information along with the height information so that it can set its focus. Each of two side cameras also receives trigger and length information. If the package is registered on the conveyor belt, the only additional information required is the package width and the package position on the conveyor belt so that the start and stop of the image scan can be calculated.
    Type: Grant
    Filed: October 23, 2000
    Date of Patent: November 19, 2002
    Assignee: Lockheed Martin Corporation
    Inventors: Michael J. Riess, Lawrence E. Albertelli
  • Publication number: 20020138172
    Abstract: A traffic management system for an automatic material handling system (AMHS) divides time into a series of discrete time periods and analyzes a plurality of move requests that are to be executed within a particular time period is disclosed. The traffic management system receives a plurality of move requests from the AMHS and determines how many move requests are to be executed and selects which move requests in particular will be executed in the next time period. The traffic management system prioritizes the selected move requests by analyzing each source node and destination node contained in a move request in conjunction with other node traffic data. The traffic management system analyzes this data to ensure that a move request is not executed if a material transport vehicle would be dispatched to a node having a node traffic balance value that exceeds a predetermined value and a node traffic density value that exceeds a predetermined value.
    Type: Application
    Filed: February 22, 2001
    Publication date: September 26, 2002
    Inventors: Namdar Bahri, Robert Gaskins, David Levassuer, Jing Wen Liu, Thomas Mariano, Ted Schnackertz
  • Patent number: 6447236
    Abstract: A docking station for a robotic mail tray loading system includes a ground plate that is mounted to the floor of the building in which the robotic mail tray loading system is housed. The ground plate has first and second wheel-retaining recesses that preferably include ramped surfaces to accommodate wheels of mail carts. A plurality of guide plates are positioned to locate one pallet or two mail carts in the docking station at a time. The docking station also includes a plurality of sensors that sense the presence or absence of a pallet or cart in the docking station and that sense the type of cart present at the cart docking station.
    Type: Grant
    Filed: March 14, 2000
    Date of Patent: September 10, 2002
    Assignee: ABB Automation, Inc.
    Inventors: Robert S. Grams, Dean R. Molstad
  • Patent number: 6427095
    Abstract: Wafer processing time and handling is reduced by coupling a retrofitable processing tool between two standard processing tools. In an example embodiment, the retrofitable tool includes a metrology unit, which is coupled between two processing tools, that provides metrology capability without having to remove the wafers from the processing line. Once the metrology process is complete the wafers are transferred to the next processing tool and the retrofitable tool is decoupled from the two processing tools. An important advantage is the increased processing flexibility that the processing line reconfiguration method and the retrofitable tool bring to wafer processing.
    Type: Grant
    Filed: May 12, 2000
    Date of Patent: July 30, 2002
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Sam H. Allen, Jr., Michael R. Conboy, Russel Shirley
  • Publication number: 20020099469
    Abstract: A vacuum processing apparatus is composed of a cassette block and a vacuum processing block. The cassette block has a cassette table for mounting a plurality of cassettes containing a sample and an atmospheric transfer means. The vacuum processing block has a plurality of processing chambers for performing vacuum processing to the sample and a vacuum transfer means for transferring the sample. Both of the plan views of the cassette block and the vacuum processing block are nearly rectangular, and the width of the cassette block is designed larger than the width of the vacuum processing block, and the plan view of the vacuum processing apparatus is formed in an L-shape or a T-shape.
    Type: Application
    Filed: March 1, 2002
    Publication date: July 25, 2002
    Inventors: Minoru Soraoka, Ken Yoshioka, Yoshinao Kawasaki
  • Patent number: 6418356
    Abstract: A wafer cluster tool comprising a series of processes has a scheduler which synchronizes all events in the system. Events in the cluster tool are scheduled to occur at regular, periodic intervals, thereby improving throughput and quality. The scheduler also eliminates conflicts for transportation resources between modules in the cluster tool. Wafers are loaded into the cluster tool at a regular interval, referred to as a sending period. All events in the system are synchronized with the sending period, and all event timings are normalized in terms of the sending period. The conflicts are resolved by selectively adding delays in modules which can tolerate them without degrading throughput or performance in the system; modules that cannot tolerate delays are exempted. The periodicity of the scheduled cluster tool enables the identification of wafers in the cluster tool. The identification of the order in which a wafer was loaded also identifies a module path followed by the wafer.
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: July 9, 2002
    Assignee: Silicon Valley Group, Inc.
    Inventor: Hilario Oh
  • Patent number: 6393335
    Abstract: An automated storage library for the storage and retrieval of cartridges and an associated method includes a frame having cartridge storage cells for storing cartridges and at least one cartridge player for playing a cartridge. At least two robotic mechanisms are each movable within the frame to mount a cartridge from a cartridge storage cell into the cartridge player and to dismount a cartridge from the cartridge player into a cartridge storage cell. A controller controls the robotic mechanisms to move in a first direction around the frame along a closed loop such that one of the robotic mechanisms dismounts a cartridge from the cartridge player into a cartridge storage cell while another one of the robotic mechanism mounts another cartridge from another cartridge storage cell into the cartridge player.
    Type: Grant
    Filed: July 17, 2000
    Date of Patent: May 21, 2002
    Assignee: Storage Technology Corporation
    Inventor: Timothy C. Ostwald
  • Patent number: 6370444
    Abstract: A disc library apparatus has shelves for storing discs, at least one drive for accessing information on the discs, a motor-driven carrier that transports discs between the shelves and the drive, and a control unit. The carrier has a sensor for sensing discs. Each drive preferably has a stopper for restraining ejected discs. In a first aspect of the invention, the sensor also senses the stoppers of the drives, and a drive without a stopper is not used. In a second aspect of the invention, the control unit uses the sensor to acquire and update information giving the positions of the drives, as well as the positions of the discs. In a third aspect of the invention, the sensor is a reflective optical sensor.
    Type: Grant
    Filed: July 27, 1999
    Date of Patent: April 9, 2002
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Yoshiaki Kusunoki
  • Patent number: 6356801
    Abstract: A work queuing system and method to increase the availability of an automated data storage library for accessing and storing data storage media. At least one accessor moves the data storage media among storage shelves and data storage drives in response to work requests. The work queuing system comprises a communication processor node for receiving the work requests and for broadcasting the work requests, e.g., over a common bus network, to a plurality of work processor nodes coupled to the communication processor node and coupled to each other. Each work processor node responds to the broadcast work requests, establishing a work queue of jobs. At least one of the work processor nodes selects ones of the jobs in the work queue for an accessor and directs the accessor to conduct the selected job. The work processor nodes then synchronize the work queues.
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: March 12, 2002
    Assignee: International Business Machines Corporation
    Inventors: Brian Gerard Goodman, Leonard George Jesionowski
  • Publication number: 20020019681
    Abstract: A method for sorting and stacking stackable storage objects where the storage objects consist of at least three stacks. The method includes the steps of identifying and marking each storage object with a sequence number for each object in a withdrawal order. Identifying the lowest unmarked storage object above a mark storage object in each stack. Categorizing the stack containing the identified lowest unmarked storage object as a first stack and categorizing each remaining stack as a second stack. Moving each storage object from the first stack onto one or more of the second stacks until the identified lowest unmarked storage object is on top of the first stack. Sorting and moving all of the marked storage objects from the second stacks onto the first stack. Moving each of the storage objects in the arrival stack to one or more second stacks. Moving each of the marked storage objects to the second stacks from the first stack.
    Type: Application
    Filed: June 2, 2001
    Publication date: February 14, 2002
    Inventor: Bjorn Johansson
  • Patent number: 6343882
    Abstract: An apparatus for developing a pixel-defining layer of an organic light emitting diode (OLED) display panel. The apparatus has a developing unit, a cleaning unit, a drying unit, a conveying unit and a control unit. The conveying unit transports the display panel to each of the connected units. The control unit determines a conveying order and a conveying time of the conveying unit so as to precisely control a processing time of the display panel in each of the units connected with the conveying unit. The conveying unit continuously transports the display panel to the developing unit, the cleaning unit and the drying unit in sequence to complete the developing process. Thereby, the apparatus can precisely control the predetermined developing time, the quality of pixel-defining layers and effectively reduce the period of the developing process and the labor cost.
    Type: Grant
    Filed: May 4, 2000
    Date of Patent: February 5, 2002
    Assignee: Ritek Corporation
    Inventors: Yih Chang, Tien-Rong Lu
  • Patent number: 6311102
    Abstract: A physical distribution/transportation system comprises a plurality of nodes (2) for collecting cargoes from shipment parties and discharging cargoes to delivery destinations. A dedicated traveling line (4) connects the plurality of nodes (2). Pallet vehicles (6) travel between the nodes (2) along the dedicated traveling line, and a travel controlling system (22) controls operation of the pallet vehicles. Between the nodes (2) and users are utilized ordinary vehicles which travel on ordinary roads (18). The physical distribution/transportation system is constituted by a combination of the dedicated traveling line (4) and ordinary traveling lines, which are the ordinary roads (18). Further, an integrated physical distribution system includes such a physical distribution/transportation system.
    Type: Grant
    Filed: April 7, 1999
    Date of Patent: October 30, 2001
    Assignee: Kawasaki Jukogyo Kabushiki Kaisha
    Inventor: Hiroyuki Minakami
  • Patent number: 6285916
    Abstract: A delivery tracking system for tracking parcels during an internal state of delivery within an organization after receipt of the parcel from a parcel delivery service. The system utilizes an intelligent, hand-held, portable data entry and data processing device to obtain signatures of recipients and scan codes printed on the parcel labels, and to respond to tracking inquiries prior to transferring collected information to a different computer. Data is entered on a touch-sensitive screen of personal digital assistant using the tip of a wand type bar code scanner.
    Type: Grant
    Filed: April 28, 1997
    Date of Patent: September 4, 2001
    Assignee: United Parcel Serivce of America, Inc.
    Inventors: Nagesh Kadaba, Hridai Moktan, Mark Patel
  • Patent number: 6236905
    Abstract: A method of and apparatus for providing self-learning correction to the error in positioning movement of a platform in a vehicular wheelchair lift or any moving member of machinery or an equipment. The method includes the steps of programming the platform or moving member to stop at a target position, calculating an error between the programmed target position and an actual stop position of the platform or moving member, and deriving a new target position to stop the platform or moving member based on the calculated error to compensate the overshoot or shortcoming of the actual stop position of the platform or moving member. The apparatus implementing this method may include a programmable control mechanism such as a microprocessor having means for performing the programmed sequential operations.
    Type: Grant
    Filed: January 28, 1999
    Date of Patent: May 22, 2001
    Assignee: Ricon Corporation
    Inventor: Sean J. Whitmarsh
  • Patent number: 6192285
    Abstract: A controller for a work transfer system, capable of performing precise positioning of feed bars during sole driving of the transfer system and simplified in structure to contribute to savings in installation space and cost. The controller has a cam angle detector mounted on a cam shaft for feed cams and controls servo motors for respective lift bars according to information which is related to cam angle of the feed cams detected by the cam angle detector and looked up in a motion table set by a transfer controlling PLC serving as a motion table setting means.
    Type: Grant
    Filed: October 26, 1998
    Date of Patent: February 20, 2001
    Assignee: Komatsu Ltd.
    Inventor: Yukiyoshi Takayama
  • Patent number: 6188936
    Abstract: A method for weight blending of granular materials comprises at a remote site generating a command for desired operation of granular material weight blending apparatus; encoding said command into transportable time-stable machine readable tangible storage media; transporting said media to a bar code reader operatively connected to said granular material weight blending apparatus; scanning the tangible media having the command encoded thereon to read the command; and providing the read command as input to a in microprocessor operatively connected to said granular material weight blending apparatus for regulating operation of the same.
    Type: Grant
    Filed: May 14, 1998
    Date of Patent: February 13, 2001
    Inventors: Stephen B. Maguire, Paul S. Maguire
  • Patent number: 6185479
    Abstract: The present invention relates to a system for organizing the assembly of a retailer's order. The system of the invention includes a system computer, conveyor assemblies and multiple sections. Each section includes an assembly section computer which controls multiple picking machines, a section conveyor, printers, and bundlers. Multiple bins are filled with articles, such as magazines, by the picking machines; the section conveyor then transports each bin to their next respective picking machine to be filled with that title location's magazine. Once a bin has been serviced by each picking machine of each title location, the contents of the bin are ejected and bundled by a bundler. Then, all bundles of a retailer's order are assembled at a palletizing area awaiting to be loaded into the delivery truck.
    Type: Grant
    Filed: April 15, 1998
    Date of Patent: February 6, 2001
    Inventor: John F. Cirrone
  • Patent number: 6154685
    Abstract: A control apparatus and method for motor vehicle parking system capable of resuming an automatic parking operation when a power failure is recovered by the backup of the previous operation status data required for the automatic parking operation, thereby reducing the time spent in a stand-by condition for storing or retrieving a motor vehicle. The control apparatus for the parking system includes a plurality of vertically and laterally moving pallets, a driving section for driving the pallets, and a control section.
    Type: Grant
    Filed: April 8, 1998
    Date of Patent: November 28, 2000
    Assignee: LG Industrial Systems Co., Ltd.
    Inventor: Sung Joon Kim
  • Patent number: 6125306
    Abstract: A system for controlling physical distribution pallets makes it possible to accurately identify status of pallets, to set up an adequate forwarding plan of pallets, and to accomplish physical distribution in smooth manner. The system includes a wireless detector device mounted on pallets and for detecting pallet control information transmitted from transmitting means 21 which stores pallet control information of said pallet and transmits in wireless, a pallet stock data storage for receiving and storing the pallet control information detected by the wireless detector via a wide area communication network, and a pallet status judging device for judging whether the pallet stored in memory of the pallet stock data storage is empty or not based on the pallet control information of said pallet.
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: September 26, 2000
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takanori Shimada, Akihiro Abe, Kazuo Kobashi
  • Patent number: 6085124
    Abstract: The present invention provides an automatic parking system in which the computer, the parking ticket issuer, and the parking ticket recognizer are connected in a network such that each unit exchanges information as it needs, and then the system controlling processes of loading and unloading a car, issuing the parking ticket, recognizing the parking ticket, and calculating the fee for ensuring accuracy of the calculation and convenience of the usage.
    Type: Grant
    Filed: August 14, 1998
    Date of Patent: July 4, 2000
    Assignee: LG Industrial Systems Co, Ltd.
    Inventor: Dong Jin Choi