Patents Represented by Attorney, Agent or Law Firm Rosenthal & Osha L.L.P.
  • Patent number: 6664828
    Abstract: A post-silicon technique for adjusting a current of a charge pump in a phase locked loop is provided. The technique involves use of an adjustment circuit operatively connected to the charge pump, where the adjustment circuit is controllable to facilitate an internal biasing of the charge pump. Such control of the charge pump current in a phase locked loop allows a designer to achieve desired PLL performance characteristics after the PLL has been fabricated.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: December 16, 2003
    Assignee: Sun Microsystems, Inc.
    Inventors: Claude Gauthier, Brian Amick, Pradeep Trivedi, Dean Liu
  • Patent number: 6662809
    Abstract: An eyelash curler that can selectively perform all-eyelashes curling and localized eyelashes curling is disclosed. The eyelash curler includes a curler main body, an immobilizing member attached to a top of the curler main body for immobilizing eyelashes, a plurality of first sandwiching-holding members attached to the curler main body underneath the immobilizing member and adapted to sandwich the eyelashes against the immobilizing member, and an operating handle attached to the curler main body for causing the plurality of first sandwiching-holding members to sandwich the eyelashes against the immobilizing member. By selecting a operation mode by a mode-switching switch, each of the plurality of first sandwiching-holding members can be independently pressed against and released from the immobilizing member so that a user can easily perform localized curling of the eyelashes.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: December 16, 2003
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Naoki Yamaguchi, Kenichi Muraki, Hisasi Kitamura, Fumio Mihara
  • Patent number: 6664831
    Abstract: A charge pump design that facilitates post-fabrication control of delay locked loop charge pump current is provided. The charge pump includes an adjustment device responsive to user controlled signals that are varied to achieve a desired amount of charge pump current. Such control of the charge pump current in a delay locked loop allows a designer to achieve a desired DLL performance characteristic after the DLL has been fabricated.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: December 16, 2003
    Assignee: Sun Microsystems, Inc.
    Inventors: Claude Gauthier, Brian Amick, Dean Liu, Pradeep Trivedi
  • Patent number: 6663414
    Abstract: Lead wires (10) are soldered at their one ends respectively to lands (120) on a wiring board (100) while the other ends of the lead wires are connected to an electrical part mounted on a movable member (200). A portion of each of the lead wires (10) is passed through a U-shaped notch (130) in the wiring board (100), and a loop portion (16), formed at another portion of each lead wire (10), is loosely fitted on a projected piece portion (140) of the wiring board (100).
    Type: Grant
    Filed: June 5, 2001
    Date of Patent: December 16, 2003
    Assignee: Funai Electric Co., Ltd.
    Inventors: Hideki Kume, Teruaki Sogawa, Takayuki Murakami
  • Patent number: 6659789
    Abstract: An electrical connector assembly of the present invention has a pair of connector housings 2, 3 able to be fitted, and a lock arm 4 engaged with one 2 of these connector housings and holding a fitting state of the pair of connector housings when the above pair of connector housings 2, 3 is fitted. This lock arm 4 has a fitting lock portion 34 fitted to the other connector housing 3, and an engaging lock portion 35 engaged with one connector housing 2 in a releasing direction of the above fitting lock portion 34.
    Type: Grant
    Filed: July 9, 2002
    Date of Patent: December 9, 2003
    Assignee: J.S.T. Mfg. Co., Ltd.
    Inventors: Akira Nagamine, Sunao Mizuno
  • Patent number: 6658757
    Abstract: A system for separating hydrocarbons from a material which includes a process chamber, a process pan operatively connected to the process chamber and removable therefrom, a blower operatively connected to the process chamber and to a heat source, the blower adapted to force heated air into the process chamber through the material disposed on the process pan, the forced heated air adapted to vaporize hydrocarbons and other contaminants disposed on the material, and at least one condenser operatively connected to the process chamber and adapted to condense the vaporized hydrocarbons and other contaminants is disclosed. Further, a method for separating hydrocarbons from a material which includes passing a stream of heated air over the material to volatilize the hydrocarbons, passing the stream of heated air containing the hydrocarbons through at least one condenser to form liquid hydrocarbons, collecting the liquid hydrocarbons, and recirculating the heated air is disclosed.
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: December 9, 2003
    Assignee: M-I L.L.C.
    Inventors: Gary E. Fout, Jerry T. Connaughton
  • Patent number: 6659207
    Abstract: A bi-center drill bit is disclosed which includes a bit body having pilot blades and reaming blades distributed azimuthally around the body. The blades have cutting elements disposed thereon at selected positions. The body and blades define a longitudinal axis of the bit and a pass-through axis of the bit. In one aspect, selected ones of the pilot blades include thereon, longitudinally between the pilot blades and the reaming blades, a pilot hole conditioning section including gage faces. The gage faces define a diameter intermediate a pilot hole diameter and a pass-through diameter defined, respectively, by the pilot blades and the reaming blades.
    Type: Grant
    Filed: June 5, 2001
    Date of Patent: December 9, 2003
    Assignee: Smith International, Inc.
    Inventors: Carl Hoffmaster, Timothy P. Beaton
  • Patent number: 6659206
    Abstract: A hardfacing composition for a drill bit is disclosed which includes a carbide phase made from about 80% to less than 100% by weight of a combination of sintered carbide pellets and crushed cast carbide and from more than 0% to about 20% by weight of carburized tungsten carbide. The composition includes a binder alloy. A roller cone drill bit includes a bit body and at least one roller cone rotatably mounted to the bit body. The at least one roller cone includes at least one cutting element. The cutting element has on its exterior surface a hardfacing. The hardfacing on the cutting element was formed with a hardfacing composition that includes a binder alloy and a carbide phase, which includes from about 80% to less than 100% by weight of a combination of sintered carbide pellets and crushed cast carbide, and from more than 0% to about 20% by weight of carburized tungsten carbide.
    Type: Grant
    Filed: October 29, 2001
    Date of Patent: December 9, 2003
    Assignee: Smith International, Inc.
    Inventors: Dah-ben Liang, Alysia C. White
  • Patent number: 6662126
    Abstract: A method and apparatus to determine skew of an on-chip signal without physical probing of the on-chip signal on the chip is provided. The method and apparatus use an externally generated reference signal that is distributed to one or more on-chip samplers that input the on-chip signal. Then, by modulating the externally generated reference signal, transitions of the on-chip signal can be detected at the one or more on-chip samplers so that the skew of the on-chip signal can be determined.
    Type: Grant
    Filed: August 14, 2001
    Date of Patent: December 9, 2003
    Assignee: Sun Microsystems, Inc.
    Inventors: Dean Liu, Gin S. Yee, Tyler J. Thorp, Pradeep R. Trivedi
  • Patent number: 6658317
    Abstract: A contour shape of a desired shape of a workpiece at section along a predetermined axis is divided into machining units. Each of the machining units includes a plurality of inflection points including a machining start point and a machining end point. Machining data at least necessary for performing machining is set for each of the machining units. Arrival times at the inflection points are calculated based on the machining data, and a position of at least one of the workpiece and the tool is calculated for each of the inflection points. For each of the machining units, a rotation angle position of the workpiece corresponding to the arrival time is set as an accumulated count value.
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: December 2, 2003
    Assignee: Star Micronics Co., Ltd.
    Inventors: Tetsuya Sugiyama, Takehisa Kajiyama, Yoshihiro Sei, Masanori Hasegawa
  • Patent number: 6658629
    Abstract: A technique for optimizing decoupling capacitance on an integrated circuit while meeting leakage power constraints of the integrated circuit is provided. The technique involves the formulation of a linear optimization problem using physical characteristics and constraints of the integrated circuit, where a linear solution to the linear optimization problem yields an optimal decoupling capacitance presence on the integrated circuit.
    Type: Grant
    Filed: May 9, 2002
    Date of Patent: December 2, 2003
    Assignee: Sun Microsystems, Inc.
    Inventors: Sudhakar Bobba, Pradeep Trivedi, Tyler Thorp
  • Patent number: 6655478
    Abstract: A fracture and wear resistant rock bit is disclosed, which includes a bit body, and at least one roller cone disposed on the bit body adapted such that at least one row of cutting elements disposed on the at least one roller cone defines a gage row. At least one cutting element disposed on the gage row has a fracture toughness of at least 20 ksi (in)0.5 and a wear number of at least 1.5.
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: December 2, 2003
    Assignee: Smith International, Inc.
    Inventors: Dah-Ben Liang, Gary Portwood, Paul E. Cox, John L. Williams
  • Patent number: 6654301
    Abstract: A bit line that has a feedback path from the bit line to a storage cell on the bit line is provided. The feedback path allows the bit line to discharge through a discharge device that is connected to a non-discharging local bit line. Further, a discharge device capable of discharging a global bit line even when a storage cell connected to the discharge device is not being evaluated is provided. Further, a method to perform a memory array operation by discharging a bit line using multiple discharge devices is provided.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: November 25, 2003
    Assignee: Sun Microsystems, Inc.
    Inventors: Farzad Chehrazi, Shaishav A. Desai, Anup S. Mehta, Devendra N. Tawari
  • Patent number: 6653857
    Abstract: An integrated circuit that asymmetrically shields a signal to increase decoupling capacitance is provided. The signal is asymmetrically shielded based on a probability of the signal being at a specific value. Further, a computer system that uses asymmetrically shielding to increase performance is provided. Further, a method for increasing an amount of implicit decoupling capacitance on a circuit through asymmetric shielding is provided. Further, a method to increase component performance by increasing implicit decoupling capacitance is provided.
    Type: Grant
    Filed: October 31, 2001
    Date of Patent: November 25, 2003
    Assignee: Sun Microsystems, Inc.
    Inventors: Sudhakar Bobba, Tyler Thorp
  • Patent number: 6651757
    Abstract: An insert for a drill bit is disclosed which includes an exposed surface having a contact portion adapted to periodically contact earthen formation. The contact portion includes a polycrystalline diamond material having a hardness in the range of about 2000 HV to about 3000 HV. In some embodiments, the polycrystalline diamond material includes a composite having a first phase material including polycrystalline diamond and a second phase material selected from the group of oxide particulates metal carbides, and metallic particulates, nitrides, and mixtures of thereof.
    Type: Grant
    Filed: May 16, 2001
    Date of Patent: November 25, 2003
    Assignee: Smith International, Inc.
    Inventors: Dan Belnap, Nathan Anderson, Michael A. Siracki, Sujian Huang
  • Patent number: 6654038
    Abstract: A method for keyboard navigation in a graphical user interface, including defining a key event dispatcher for focus ordering of at least one non-focusable component, configured to recognize a special mode entry character and a special mode exit character, upon entry of the special mode entry character by a user, entering a special mode wherein subsequent key events are manipulated by the key event dispatcher to navigate the focus ordering of the at least one non-focusable component while a current focus owner is maintained, and exiting the special mode upon entry of the special mode exit character by the user, wherein the special mode is at least one of the group consisting of an input method mode, an accessible navigation mode and a window navigation mode.
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: November 25, 2003
    Assignee: Sun Microsystems, Inc.
    Inventors: Hania Gajewska, David P Mendenhall, Peter A. Korn, Michael C. Albers, Lynn Monsanto
  • Patent number: 6654916
    Abstract: A waveform generation circuit 16 comprises an input terminal 28, a composing unit 21, a delay unit 23, a processing unit 25, a memory unit 27 and an output terminal 52. The predetermined pulse enters the input terminal 28 as an input signal. The delay unit 23 comprises a plurality of consecutively numbered delay elements 30, 31, . . . to 314 which delays the propagation of the input signal. The processing unit 25 has a plurality of processing means, each of that can output a delayed signal. The composing unit 21 composes said delayed signals so that an output waveform is generated.
    Type: Grant
    Filed: September 10, 1999
    Date of Patent: November 25, 2003
    Assignee: Advantest Corporation
    Inventor: Yasuo Furukawa
  • Patent number: 6648275
    Abstract: A linear aerospike rocket engine has a tapered body, a slanted or curved reaction plane, a leading end, and a trailing end. A first fuel injector is located at the leading end and directs a first fuel towards the reaction plane. A second fuel injector is located in between the leading end and trailing end and directs a second fuel towards the reaction plane. The second fuel injector helps to increase propulsive pressure across the reaction plane and inhibit boundary layer separation. A vortex may be induced parallel to the reaction plane to help increase propulsive pressure across the reaction plane. The vortex is induced using a flap or spoiler, a rotatable turbine, or at least two fuel injectors that direct fuel in counter current directions across the reaction plane. The reaction plane may be corrugated, dimpled, grooved, or coated with a special material to inhibit boundary layer separation from the reaction plane.
    Type: Grant
    Filed: April 9, 2001
    Date of Patent: November 18, 2003
    Inventor: Charl E. Janeke
  • Patent number: 6650710
    Abstract: A method of filtering a packet data stream as transmitted in a digital audiovisual transmission system characterized in that transport packet data is filtered at a first stage by a digital filter according to the characteristics of the transport packet header, selected filtered data being then passed directly to a memory element within the receiver/decoder. In a second aspect, the method comprises filtering a packet data stream characterized in that transport packet data is filtered at a first stage by a first digital filter according to the characteristics of the transport packet header, selected filtered data from the paload corresponding to a continuous flux of data then being passed to a second digital filter for a second stage of filtering.
    Type: Grant
    Filed: July 11, 2000
    Date of Patent: November 18, 2003
    Inventors: Dominique Hamery, Lionel Tranchard, Christophe Declerck
  • Patent number: D483372
    Type: Grant
    Filed: November 20, 2002
    Date of Patent: December 9, 2003
    Assignee: J.S.T. Mfg. Co. Ltd.
    Inventors: Satoru Watanabe, Yuichi Konishi