Patents Assigned to Systems, Inc.
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Patent number: 6006257Abstract: The system enables a user to dispose information such as an icon to identify the article that the user posts from the client computer, on the display screen thereof, for example, at the position closer to an icon of an article that another user posted if the former user intends to express the opinion positively to the latter user's posted article. The server computer where many client computers can post articles and read the articles posted from other client computers, manages the coordinate data of the icons respectively disposed at the client computers according to the respective intentions of the articles and reproduces the icons on the display screen of a client computer, at the respective disposed positions so that a user at the client computer can instantly understand the intentions of the posted articles without reading the contents thereof.Type: GrantFiled: September 27, 1996Date of Patent: December 21, 1999Assignee: Comverse Networks Systems, Inc.Inventor: Robert J. Slezak
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Patent number: 6005866Abstract: An asynchronous transfer mode scheduler schedules connection utilizing available bit rate (ABR) modes of traffic, unspecified bit rate (UBR) modes of traffic, variable bit rate (VBR) modes of traffic, and constant bit rate (CBR) modes of traffic. The scheduler communicates with a dynamic schedule table which includes a programmable number of slots. Each slot includes a CBR entry, a tunnel entry, and a number of VBR entries. The VBR entries store a slot tail pointer which indicates the end of a linked list. The scheduler utilizes the single bucket algorithm or dual bucket algorithm to dynamically schedule connections on future slots. The scheduler places connections using the VBR mode of traffic in a priority queue and takes the highest priority connection in the priority queue for transmission on the network.Type: GrantFiled: July 2, 1998Date of Patent: December 21, 1999Assignee: Conexant Systems, Inc.Inventor: Bradford C. Lincoln
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Patent number: 6006113Abstract: A scanning and targeting system (100) interconnects a plurality of radio channel units (203) in a single trunk group with a plurality of antennas (202), each radio channel unit (203) having a receive section and a transmit section and the scanning and targeting system dynamically connecting the receive section of each one of the radio channel units with any one of the plurality of antennas which, on average during a sampling period, has the strongest received signal strength of RF signals at the operating frequency of the radio channel unit, and the scanning and targeting system dynamically interconnecting the transmit section of each of the plurality of radio channel units with any one of the plurality of antennas which, on average during the sampling period, is best suited for transmitting RF signals at the operating frequency of the radio channel unit in a direction corresponding to the desired destination for the transmitted RF signals.Type: GrantFiled: July 26, 1996Date of Patent: December 21, 1999Assignee: Radio Frequency Systems, Inc.Inventor: Sheldon Kent Meredith
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Patent number: 6006309Abstract: A computer system including a group of CPUs, each having a private cache which communicates with its CPU to receive requests for information blocks and for servicing such requests includes a CPU bus coupled to all the private caches and to a shared cache. Each private cache includes a cache memory and a cache controller including pairs of half-block operand buffers, each divided into quarter block segments. The operand buffer set is coupled to selectively receive, under control of an input multiplexer, requested information blocks from the CPU bus in quarter-block segments and is further coupled to selectively send, under control of an output multiplexer, received quarter-block segments to the CPU and received full blocks to the cache memory.Type: GrantFiled: December 18, 1996Date of Patent: December 21, 1999Assignee: Bull HN Information Systems Inc.Inventors: William A. Shelly, Minoru Inoshita, Robert J. Baryla
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Patent number: 6003630Abstract: A scaffold system for removable attachment to a wall that includes a vertical support member, a horizontal support member, and an attaching bracket. The vertical support member has a first end and a second end. The horizontal support member has a first end and a second end. The first end of the vertical support member is attached to the horizontal support member so that the vertical support member is substantially perpendicular to the horizontal support member. The attaching bracket extends from the horizontal support member substantially aligned with and parallel to the horizontal support member. The attaching bracket removably attaches the vertical support member and the horizontal support member to the wall.Type: GrantFiled: June 11, 1998Date of Patent: December 21, 1999Assignee: Construction Systems, Inc.Inventor: Gregory J. Whalen
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Patent number: 6006046Abstract: A policing key for regulating the type of toner in a copying machine or other toner consuming machine includes a base mounted to the toner-consuming machine and a boss projecting from the base to a position between a port on the machine and a toner bottle cap prior to engagement. The boss protrudes above the periphery of the toner port that contacts an annular brim of the toner bottle cap, precluding the toner bottle from engaging the toner port while the key is in place. Only the annular brim of an approved toner bottle cap, which includes a notch associated with the boss for bypassing the policing key, can be used on in connection with the toner consuming machine. By varying the size and shape of the policing key, the restrictions on the type of toner used in a particular machine can be effectively controlled. In a preferred embodiment, a hardening gel is placed over the base of the policing key such that removal of the base will disturb the hardened gel and indicate a tampering of the key.Type: GrantFiled: March 19, 1998Date of Patent: December 21, 1999Assignee: Troy Systems, Inc.Inventor: John B. MacFarland
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Patent number: 6001297Abstract: Methods and apparatus for forming three-dimensional objects from a medium solidifiable when subjected to a beam of pulsed radiation wherein the pulses of radiation are made to occur when the beam is directed to desired pulsing locations on a target surface of the medium. Preferred embodiments of the instant invention include a pulsed laser assembly, including a laser and a pulse generation circuit, a control computer, a plurality of mirrors and mirror encoders. The computer controls the movement of the mirrors which guide the laser beam across the surface of the solidifiable medium. The pulsing of the laser beam is correlated to the position of the mirrors and thus, is not dependent upon time. Pulsing linked to position of beam placement allows controlled and repeatable use of a pulsed beam for the formation of objects.Type: GrantFiled: April 28, 1997Date of Patent: December 14, 1999Assignee: 3D Systems, Inc.Inventors: Jouni P. Partanen, Dennis R. Smalley
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Patent number: 6000289Abstract: An approximate straight line A1 of detected values showing magnetic impedance changes relative to a torque change obtained at an end portion (31a) of a body portion (31) of a cup-shaped flexible external gear (3) of a flexible meshing type gear inclines oppositely to an approximate straight line A2 of detected values showing magnetic impedance changes relative to a torque change obtained at a boundary portion (4) between a diaphragm (32) and a boss (33) of the flexible external gear. Based on these two approximate straight lines A1, A2, it is possible to obtain a torque detecting characteristic A3 that passes through a zero point and has a linearity. As a result of this, it is possible to realize a torque detecting device that can detect the rotational torque of the flexible meshing type gear with a configuration different from a conventional one and with accuracy.Based thereupon, it is possible to detect the rotational torque of the flexible meshing type gear with accuracy.Type: GrantFiled: September 8, 1997Date of Patent: December 14, 1999Assignee: Harmonic Drive Systems, Inc.Inventors: Masashi Horiuchi, Kaneo Mohri
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Patent number: 6001451Abstract: An improved sandwich structure including a top facing sheet, a bottom facing sheet, a core located between the top facing sheet and the bottom facing sheet, and a damping layer extending only partially across the core and not fully interrupting the continuity of the core between the top facing sheet portion and the bottom facing sheet portion to provide damping to the core without adversely affecting the static stiffness or strength of the core.Type: GrantFiled: July 10, 1997Date of Patent: December 14, 1999Assignee: Kinetic Systems, Inc.Inventors: Jeffrey A. Zapfe, Hamid Shaidani, Steven F. Shedd
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Patent number: 6002135Abstract: A composite magnetic lens and deflector for particle beam optical systems has a concentric gap and concentric conical lower pole pieces arranged to allow more accurate magnetic deflection. The flux generated by a solenoidal lens coil is shared by magnetically soft inner and higher saturation flux outer pole pieces to minimize saturation effects, while the flux generated by internal deflection coils is confined to magnetically soft inner pole pieces that minimize flux leakage and associated eddy current settling effects. Shielding rings further contain leakage flux. The inner magnetic circuit is mounted and adhesively bonded to radial flexures to minimize thermal expansion drifts.Type: GrantFiled: January 14, 1998Date of Patent: December 14, 1999Assignee: Etec Systems, Inc.Inventors: Lee H. Veneklasen, William J. DeVore
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Patent number: 6003090Abstract: Availability of a computer network is determined by analyzing specific pairs of source/destination devices in the network and alternative paths between them. The topology of the network is analyzed so as to determine all paths between the devices and the availability of devices on each path is determined. If any one alternative path is available, this is included in the determination of network availability. Further, a relative weight may be assigned to various devices/paths on the network depending on usage or other parameters. The availability information is then presented in the format of a report card where specific source/destination pairs and the paths therebetween are chosen as indicia of the network's availability.Type: GrantFiled: April 23, 1997Date of Patent: December 14, 1999Assignee: Cabletron Systems, Inc.Inventors: Vineeta Puranik, Utpal Datta, Rachael Barlow
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Patent number: 6002684Abstract: The present invention comprises a smart subscriber line interface card (SLIC). The SLIC of the present invention includes a switch coupled to a data transmitter, a DAC (digital to analog converter), and a controller circuit. The data transmitter is coupled to a first input of the switch and is adapted to generate a data transmitter output from a received digital network signal and couple the data transmitter output to the first input of the switch. The DAC is coupled to a second input of the switch and is adapted to generate a DAC output from the received digital network signal and couple the DAC output to the second input of the switch. The controller circuit is coupled to the switch and functions by configuring the switch for either efficient data transmission via the data transmitter, or conventional communication via the DAC.Type: GrantFiled: July 14, 1997Date of Patent: December 14, 1999Assignee: Conexant Systems, Inc.Inventor: Francis McVerry
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Patent number: 6000328Abstract: A gloss control system especially for use on a super calender roll system uses controllable jets of heated air arranged along the segment of a calender roll not in contact with a paper web to both control the overall gloss level and equalize the expansion and contraction of the roll which would otherwise be affected by the heat sink effect of the paper on the contacted portion of the roll causing an hour-glass effect. The air jet units utilize electrical heating elements and are actually arranged along, for example, 11/2 inch zones of the paper to provide for a differential profile control with relatively cold air on the uncovered ends of the calender roll to compensate for contraction of the center portion of the roll.Type: GrantFiled: March 5, 1998Date of Patent: December 14, 1999Assignee: Impact Systems, Inc.Inventor: David J. Mareiniss
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Patent number: 6002753Abstract: An apparatus and method is provided for exchanging telephone call information between two computers, one of which is coupled to a computerized branch exchange (CBX) which services a plurality of telephone agents, the other of which contains telephone call statistics relating to the CBX. Business value records, each including information which relates a telephone agent to a business value datum such as a sales value from a telephone call, are generated in the first computer and transmitted to the second computer for storage into a database. Similarly, account code records, each including information which relates a telephone agent to an account code indicating the nature of a particular telephone call, are generated in the first computer and transmitted to the second computer. Call segment records, each including information relating to a particular telephone call segment, are also generated in the first computer and transmitted to the second computer.Type: GrantFiled: October 5, 1994Date of Patent: December 14, 1999Assignee: Siemens Business Communication Systems, Inc.Inventors: David Morrison, Gale Marinelli, Barbara Chin
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Patent number: 6001118Abstract: An emboli capturing system captures emboli in a body lumen. A first elongate member has a proximal end and a distal end. An expandable emboli capturing device is mounted proximate the distal end of the first elongate member, and is movable between a radially expanded position and a radially contracted position. When in the expanded position, the emboli capturing device forms a basket with a proximally opening mouth. A second elongate member has a proximal and a distal end with a lumen extending therebetween. The lumen is sized to slidably receive a portion of the first elongate member. An expandable delivery device is mounted to the distal end of the second elongate member and is movable from a radially retracted position to a radially expanded position. The delivery device has a receiving end configured to receive the emboli capturing device, and retains at least the mouth of the emboli capturing device in a radially retracted position.Type: GrantFiled: October 3, 1997Date of Patent: December 14, 1999Assignee: Scimed Life Systems, Inc.Inventors: John M. K. Daniel, Thomas E. Broome, David J. Holtan, Robert L. Cassell, Daniel O. Adams
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Patent number: 6000667Abstract: The invention comprises a mounting assembly for an optical sight. In accordance with one embodiment of the invention, a mounting assembly may comprise a first foot (552) and a second foot (556). The first foot (552) may include a top (563), a first side (570), and a second opposite side (574). The top (563) may have a first tab (566) sized to fit a first recess (568) of a sight (20). The first side (570) may engage a first edge (572) of a rail (562). A first clamp (554) may be coupled to second side (574) of the first foot (552) to engage in combination a second edge (576) of the rail (562). The second foot (556) may include a top (586), a first side (594), and a second opposite side (596). The top (586) may include a tab (590) sized to fit a second recess (592) of the sight (20) substantially normal to the first recess (568). The first side (594) may engage the first edge (572) of the rail (562).Type: GrantFiled: October 30, 1996Date of Patent: December 14, 1999Assignee: Litton Systems, Inc.Inventors: Wayne E. Isbell, Kenneth W. Sauter
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Patent number: 6002811Abstract: The image scaling processing device distinguishes whether an original image data is a character image or a half-tone image per a pixel unit in the image domain separating portion and scales each image in the character scaling processing portion and the half-tone scaling processing portion. In order to get a desired scale factor L times image data, the character scaling processing is performed by the first scaling processing for enlarging an image data by 2.sup.n times (n is an integer, L<2.sup.n) in each sub scanning direction and main scanning direction and by the second scaling processing for reducing by L/2.sup.n times the image data enlarged by 2.sup.n times and the half-tone scaling processing is made by the first scaling processing for enlarging an image data by 2.sup.n times (n is an integer, L>2.sup.n) in each sub scanning direction and main scanning direction and by the second scaling processing for enlarging by L/2.sup.n times the image data enlarged by 2.sup.n times.Type: GrantFiled: March 13, 1998Date of Patent: December 14, 1999Assignee: Matsushita Graphic Communication Systems, Inc.Inventors: Fumiko Koshimizu, Shinichi Sato, Yoshikazu Naito
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Patent number: 6002640Abstract: A seismic data acquisition system is featured that utilizes a series of nearly identical seismic shots (SISS) to synchronize and to communicate with novel data acquisition units (NDAU) located in the field. Each SISS seismic shot is carefully timed to provide synchronization to each NDAU, and to allow the NDAU to correct for the time drift of its internal clock. Further, each NDAU is programmed with a number of menus, which are used to interpret the seismic shots received from a seismic source. Thus, communication from a central or headquarter site to each NDAU is facilitated, allowing for a change in production schedule and other variables. In addition, the disclosed seismic data acquisition system features movable SISS source sites and overlapping production and SISS shots.Type: GrantFiled: May 11, 1998Date of Patent: December 14, 1999Assignee: Geo-X Systems, Inc.Inventor: Jerald L. Harmon
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Patent number: 6002675Abstract: A repeater which introduces a minimum of delay in the transfer of a data packet from a source LAN to a destination LAN has an arbiter which grants access to a bus for a port to broadcast a received data packet onto the bus for loading the data packet into a transmit buffer for each outgoing port. The arbiter grants access only after all ports signal that their transmit buffers are ready to load the data packet from the bus. A transmit buffer signals that it is ready to be loaded at the passage of the collision window as it is transmitting a packet previously loaded into the transmit buffer. Accordingly, the transmit buffer is simultaneously transmitting the previously loaded packet and loading the new packet after the arbiter responds to the signal.Type: GrantFiled: January 6, 1997Date of Patent: December 14, 1999Assignee: Cabletron Systems, Inc.Inventors: Simoni Ben-Michael, Shuki Perlman, Avraham Menachem
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Patent number: D417756Type: GrantFiled: May 7, 1998Date of Patent: December 14, 1999Assignee: Med-Eng Systems Inc.Inventors: Vincent G. Crupi, Donald A. Gunn, Shaik M. Kalaam, Harald Hermann Kleine, Richard J. L'Abbe, Aristidis Makris, Ron A. Purvis, Mark Smith