Patents Represented by Attorney Birch, Stewart, Kolasch & Birch, LLP
-
Patent number: 6614002Abstract: A laser machining head for machining a workpiece by a laser beam having a housing which has an inlet opening and an outlet opening between which a passage is constructed for the laser beam through which is led a working beam pathway; focusing optics for focusing the laser beam into a working focus which is located outside the housing at a distance from the outlet opening; a sensor arrangement, and a beam deflecting device. In order to provide a laser beam machining head which, whilst having fixed and compact external dimensions, enables a simple adaptation of the sensors to the respective machining tasks, the sensor arrangement comprises a sensor module arranged in a side wall of the housing next to the laser beam through passage; and the radiation diverting device directs the radiation, coming from a zone of interaction determined by the working focus, onto sensors of the sensor arrangement so that at least one portion of the radiation can be detected for monitoring the machining of a workpiece.Type: GrantFiled: December 4, 2001Date of Patent: September 2, 2003Assignee: Precitec KGInventor: Ludwig Weber
-
Patent number: 6612967Abstract: A kick down shift control apparatus of an automatic transmission of a vehicle comprising: vehicle running state sensing means for checking a running state of the vehicle; engine control means for controlling engine outputs in response to a signal sensed by the vehicle running state sensing means and outputting information on the temperature of intake air and the operational state of an air conditioner; shift control means for outputting a control signal to correct the pressure of transmission oil according to the temperature of absorbed air and the operational state of the air conditioner input from the engine control means, if conditions for a kick down shift are met with reception of the signal checked by the vehicle running state sensing means; and driving means for controlling the oil pressure discharged out by the oil pump according to the control signal output from the shift control means and performing a shift by providing the oil pressure for a relevant friction factor, thus relieving an shifting shocType: GrantFiled: October 9, 2001Date of Patent: September 2, 2003Assignee: Hyundai Motor CompanyInventor: Byeong Wook Jeon
-
Patent number: 6614198Abstract: A method and an apparatus for controlling release of a hoisting motor brake in a hoisting apparatus, where electricity is used as the driving force and a squirrel cage motor as the hoisting motor for hoisting or lowering a load attached to a hoisting member of the hoisting apparatus. Controlling of brake release comprises measuring the current and supply voltage of the hoisting motor after the start-up period of the hoisting motor and determining a variable which describes the load of the hoisting apparatus from the current and supply voltage. The variable describing the load is compared with a pre-determined limit value and hoisting or lowering of the load is interrupted if the variable describing the hoisting apparatus load exceeds the limit value set for the hoisting movement when the load is hoisted or if it exceeds the limit value set for the lowering movement when the load is lowered.Type: GrantFiled: August 29, 2001Date of Patent: September 2, 2003Assignee: KCI Konecranes Plc.Inventor: Ari Väisänen
-
Patent number: 6612883Abstract: To prevent the dispersal of water in a watercraft body, prevent interference of a coupler with piping, and prevent deterioration of the piping. An engine is mounted on a watercraft body with a crankshaft of the engine extending along the longitudinal direction of the watercraft body and a shaft of a jet pump is coupled via a coupler to a rear end of the crankshaft in such a manner so as to be disposed on an extension of the crankshaft. A coupler cover is provided for covering the coupler, and piping for cooling water, which is in communication with the jet pump, is fixed onto the coupler cover. A turbo-charger is disposed over the coupler, and the piping is fixed on the coupler cover at a position between the coupler cover and the turbo-charger. The coupler cover is turnable around the shaft.Type: GrantFiled: July 22, 2002Date of Patent: September 2, 2003Assignee: Honda Giken Kogyo Kabushiki KaishaInventors: Yoshitsugu Gokan, Tomohiro Fuse
-
Patent number: 6613670Abstract: The method of the present invention includes providing a silicon substrate having an impurity region, forming an inter-layer insulating film having a contact hole in the impurity region and forming a titanium film and titanium nitride film in the contact hole. The method of the present invention further includes conducting a heat treatment to cause a reaction between the titanium film and the silicon substrate and forming a tungsten plug on the titanium nitride film in the contact hole. The device of the present invention including the bit lines are made up of a first inter-layer insulating film on the substrate having a first contact hole over the impurity region, a titanium film in the first contact hole, a titanium nitride film on the titanium film, a titanium silicide film on the silicon substrate wherein the titanium silicide film does not include an agglomerate, a tungsten plug on the titanium nitride film in the first contact hole and a circuit element on the first inter-layer insulating film.Type: GrantFiled: November 18, 1999Date of Patent: September 2, 2003Assignee: Hyundai Electronics Industries Co., Ltd.Inventors: Sa Kyun Rha, Jeong Eui Hong, Young Jun Lee
-
Patent number: 6612817Abstract: A serial fan which only occupies a small space, has a simplified assembling structure, and can effectively eliminate the interference between fans. The serial fan include a main frame, a plurality of rotor vanes connected in series within the main frame along an axial direction of the serial fan, a first support disposed inside and connected with the main frame for supporting one of the plurality of rotor vanes, and a second support detachably connected with the first support for supporting another one of the plurality of rotor vanes.Type: GrantFiled: March 2, 2001Date of Patent: September 2, 2003Assignee: Delta Electronics Inc.Inventors: Kuo-Cheng Lin, Shun-Chen Chang, Chih-Yuan Lin, Shou-Te Yu
-
Patent number: 6614945Abstract: Optimum image corrections (particularly, distortion correction and ambient light quantity correction) are performed for a film on which a pre-exposure image is recorded. In a case in which a pre-exposure image is recorded on a film, by previously separating an image into a photographed image and a pre-exposure image, only the photographed image is corrected by calculated predetermined image processing parameters.Type: GrantFiled: June 4, 1999Date of Patent: September 2, 2003Assignee: Fuji Photo Film Co. Ltd.Inventor: Naoki Takaoka
-
Patent number: 6615047Abstract: A cell group is formed from three cells, each of which has a site equipped with antennas. The antennas differ from one another in terms of horizontal orientation and cover all horizontal directions. The cell groups are arranged in a repeating pattern such that a cell having a site assigned different frequency is interposed between cell groups assigned the same frequency, thereby constituting a minimum unit area to be repeated.Type: GrantFiled: April 8, 1999Date of Patent: September 2, 2003Assignee: Mitsubishi Denki Kabushiki KaishaInventors: Kousuke Yasooka, Yoshiyuki Chatani, Nobuyuki Shibata
-
Patent number: 6613763Abstract: A method for treating the psychiatric disorders known as oppositional defiant disorder and conduct disorder is disclosed. The method comprises the administration of molindone or a pharmaceutically acceptable salt of molindone to a patient suffering from oppositional defiant disorder and/or conduct disorder. The molindone may be either a racemic mixture or the levorotatory form. It may be short acting or in a sustained release, long acting form.Type: GrantFiled: April 19, 2002Date of Patent: September 2, 2003Assignee: MGI Applied GenomicsInventors: David E. Comings, Bruce Kovacs, Jim MacMurry
-
Patent number: 6613502Abstract: A silver halide color photographic light-sensitive material having at least one blue-sensitive emulsion layer, at least one green-sensitive emulsion layer, and at least one red-sensitive emulsion layer on a transparent support, wherein the transparent support is a plastic support having two surfaces undercoated with an undercoat solution containing at least one compound selected from the group consisting of a water-miscible organic solvent except for alcohols, a substituted phenol having a molecular weight of 200 or less, and a substituted acetic acid in which at least one hydrogen atom on a methyl group of acetic acid is substituted with a halogen atom, and at least one photosensitive emulsion layer contains a specific coupler.Type: GrantFiled: December 17, 2002Date of Patent: September 2, 2003Assignee: Fuji Photo Film Co., Ltd.Inventors: Naoto Matsuda, Hisashi Mikoshiba
-
Patent number: 6614694Abstract: A method of an erase scheme for a non-volatile memory cell. The non-volatile memory cell includes a substrate, source, drain with a channel region and a gate above the channel region separated by nonconducting charge-trapping material sandwiched between first and second insulating layers. The method includes the following steps. First, hot hole erase is performed to inject hot holes into the nonconducting charge-trapping material to eliminate first electrons trapped in the nonconducting charge-trapping material and causing some holes to remain in the second insulating layer. Finally, soft anneal is performed to inject second electrons to the second insulating layer to eliminate the holes left in the second insulating layer.Type: GrantFiled: April 2, 2002Date of Patent: September 2, 2003Assignee: Macronix International Co., Ltd.Inventors: Chih-Chieh Yeh, Wen-Jer Tsai, Tao-Cheng Lu
-
Patent number: 6614500Abstract: An active panel of a liquid crystal display having a thin film transistor and a pixel electrode arranged in a matrix pattern has a double gate us line. On a substrate, a gate bus line, a gate electrode and a gate pad are formed using a first metal such as aluminum having low electrical resistance and a second metal such as chromium having surface stability. Then, a dummy source bus line and a dummy source pad are formed prior to forming a source bus line and a source pad so as to eliminate line disconnection due to the cracks thereof and to thereby reduce the defects of the active panel and the increase production yield of the manufacturing process.Type: GrantFiled: March 11, 2002Date of Patent: September 2, 2003Assignee: LG Philips LCD Co., Ltd.Inventor: Jeom Jae Kim
-
Patent number: 6613321Abstract: The present invention relates to live attenuated gram-negative vaccine carrier strains which are useful for expression and delivery of heterologous O-antigens (O-PS) from gram-negative pathogens. Said strains are deficient in the expression of homologous O-PS due to a defined genetic modification, preferably a deletion, and, thus, capable of efficiently expressing a desired heterologous O-PS in such a way that it is covalently coupled either to homologous or heterologous LPS core lipid A. The present invention furthermore relates to live vaccine carrier strains containing a heterologous gene or a set of heterologous genes encoding O-PS. Preferably, said strains additionally contain genes necessary for the synthesis of complete smooth heterologous LPS. The present invention also relates to live vaccines comprising said strains, preferably for immunization against gram-negative enteric pathogens.Type: GrantFiled: June 15, 1998Date of Patent: September 2, 2003Assignee: Swiss Serum and Vaccine Institute BerneInventors: Didier Favre, Stanley J. Cryz, Jean-Francois Viret
-
Patent number: 6614738Abstract: The present invention relates to method and apparatus for controlling disk reproduction speed to extend an operable time of a portable device such as a notebook computer using a battery as a power source. A method for adjusting a disk reproduction speed based on a remaining battery energy according to the present invention, at the part of a portable device such as a notebook computer, detects an amount of the remaining battery energy, and sends a data indicating the detected amount of the remaining battery energy to a connected disk device, and, at the other part of a disk device, reduces a disk reproduction speed based on the data sent by the portable device. The method and apparatus for controlling disk reproduction speed according to the present invention can extend an operable time of the portable device whose operating power is supplied from an equipped battery whose storage capacity is restricted.Type: GrantFiled: August 28, 2000Date of Patent: September 2, 2003Assignee: LG Electronics Inc.Inventor: Sung-Taek Kim
-
Patent number: 6614179Abstract: The white light emitting diode comprising a light emitting component using a semiconductor as a light emitting layer and a phosphor which absorbs a part of light emitted by the light emitting component and emits light of wavelength different from that of the absorbed light, wherein the light emitting layer of the light emitting component is a nitride compound semiconductor and the phosphor contains garnet fluorescent material activated with cerium which contains at least one element selected from the group consisting of Y, Lu, Sc, La, Gd and Sm, and at least one element selected from the group consisting of Al, Ga and In and, and is subject to less deterioration of emission characteristic even when used with high luminance for a long period of time.Type: GrantFiled: December 10, 1999Date of Patent: September 2, 2003Assignee: Nichia Kagaku Kogyo Kabushiki KaishaInventors: Yoshinori Shimizu, Kensho Sakano, Yasunobu Noguchi, Toshio Moriguchi
-
Patent number: 6613936Abstract: Methods and novel intermediates for the preparation of acyclic nucleoside derivatives of the formula: where one of R1 and R2 is an amino acid acyl group and the other of R1 and R2 is a —C(O)C3-C21 saturated or monounsaturated, optionally substituted alkyl and R3 is OH or H; or a pharmaceutically acceptable salt thereof.Type: GrantFiled: October 18, 2000Date of Patent: September 2, 2003Assignee: Medivir ABInventors: M. Robert Leanna, Steven M. Hannick, Michael Rasmussen, Howard Morton, Daniel Plata
-
Patent number: 6614950Abstract: An optical spectral coding scheme for fiber-optic code-division multiple-access (FO-CDMA) networks. The spectral coding is based on the pseudo-orthogonality of FO-CDMA codes properly written in the fiber Bragg grating (FBG) devices. For an incoming broadband optical signal, the designed Bragg wavelengths of the FBG will be reflected and spectrally coded with the written FO-CDMA address codes. Maximal-length sequence codes (M-sequence codes) are chosen as the signature or address codes to exemplify the coding and correlation processes in the FO-CDMA system. By assigning the N cyclic shifts of an M-sequence code vector to N users, the invention achieves an FO-CDMA network that can support N simultaneous users. The FO-CDMA encoding/decoding devices consist of a series of FBGs. To overcome the impact of multiple-access interference (MAI) on the performance of the FO-CDMA system, the FBG decoder is configured on the basis of orthogonal correlation functions of the nearly orthogonal M-sequence codes.Type: GrantFiled: May 4, 2001Date of Patent: September 2, 2003Assignee: National Science CouncilInventors: Jen-Fa Huang, Yu-Lung Lo, Dar-Zu Hsu, Chang-Yuan Hsieh
-
Patent number: 6614315Abstract: In the case of a tuning circuit for a YIG oscillator, wherein the output frequency of the YIG oscillator which is reduced by a frequency divider or mixer is compared in a phase detector with a lower reference frequency and via a loop filter the output voltage of the phase detector feeds the air-cored coil of the YIG oscillator serving for fine tuning, the main coil of the YIG oscillator is also fed by the output voltage of the phase detector.Type: GrantFiled: June 12, 2001Date of Patent: September 2, 2003Assignee: Rohde & Schwarz GmbH & Co. KGInventor: Alexander Roth
-
Patent number: 6614733Abstract: The present invention relates to method and apparatus for determining presence or absence of a disk and size of a disk inserted in a disk holder of a multi-disk changer. A disk size determining apparatus of a multi-disk changer of the present invention, includes a turntable, a plurality of disk holders installed at same distance from the center of the turntable, each disk holder being able to hold a disk of different size selectively, and a single light-emitting element or a single photo-detecting element above or below the turntable, wherein said each disk holder has holes at same distance from the center of the turntable, each hole passing through a light-beam from the light-emitting element in order that the disk size can be determined. A manufacturing cost of a multi-disk changer can be reduced owing to usage of a single detecting sensor.Type: GrantFiled: December 20, 2001Date of Patent: September 2, 2003Assignee: LG Electronics Inc.Inventor: Seong Hwan Seo
-
Patent number: D479237Type: GrantFiled: August 5, 2002Date of Patent: September 2, 2003Assignee: Golana Technology Corp.Inventor: Sheng-Te Juan