Patents Represented by Attorney, Agent or Law Firm Nixon, Hargrave, Devans & Doyle
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Patent number: 5428765Abstract: The ability to stop a clock in a CMOS peripheral device or other CMOS IC, and reliably restart it based on an asynchronous event, provides the basis for considerable power savings. In a computer system 20 an interface component 10 has a clock restart circuit 100. The restart circuit 100 includes a series of D-type CMOS flip-flops (110, 112, 118) that are initially set in their zero state. A logic OR gate 120 receives the microprocessor clock and the complimentary output of the last flip-flop to provide a reliable, restarted clock signal for the interface component 10 and its peripherals 26.Type: GrantFiled: August 12, 1993Date of Patent: June 27, 1995Assignee: Databook IncorporatedInventor: Terrill M. Moore
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Patent number: 5424182Abstract: A heat-sensitive coating composition, and heat-sensitive material for thermal imaging containing the heat sensitive composition. The composition comprises a color-forming amount of a finely divided, solid, colorless noble metal salt of an organic acid; a color-developing amount of an organic reducing agent which at thermal copy and printing temperatures is capable of a color-forming reaction with the noble metal salt; an image toning agent; and a carrier composition in which the noble metal salt, organic reducing agent, and toning agent are distributed. The carrier composition requires no organic solvents and comprises one or more substantially water-soluble polymeric carrier materials and a solubility-enhancing amount of a dispersing agent. A protective, clarifying, radiation-cured overcoat is provided. Methods of forming the heat-sensitive composition and the overcoat are also disclosed.Type: GrantFiled: September 10, 1993Date of Patent: June 13, 1995Assignee: Labelon CorporationInventors: Barry L. Marginean, Sr., Simon R. Cuch, Clinton A. Whittaker, Mayur C. Patel
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Patent number: 5421303Abstract: A kit and a method for minimizing combustion knock and improving fuel economy in an internal combustion engine which includes a cooling system having a first thermostat which blocks the flow of coolant until a first specified temperature is reached. The kit includes a second thermostat and a recalibrator. The first thermostat is removed and replaced with the second thermostat which allows coolant to flow at a second specified temperature at least fifteen degrees lower than the first specified temperature. Replacing the first thermostat with the second thermostat reduces the temperature of the engine by about fifteen degrees which helps to minimize combustion knock. A recalibrator is coupled in parallel with the thermistor to modify the control of the engine's fuel system and spark system by the engine's electronic control module. Adding the recalibrator results in a spark timing and fuel setting which further minimizes combustion knock and improves fuel economy.Type: GrantFiled: May 10, 1994Date of Patent: June 6, 1995Inventor: Michael Georgas
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Patent number: 5418590Abstract: It is well known to use a transport belt to transport material being processed through photographic processing apparatus. In some arrangements, water is used to hold photographic material against the belt using surface tension. However, other means are needed to apply processing solution to the sensitized surface of the material being processed. Described herein is an arrangement in which the transport belt (10) is used to both transport the material (32,34) through the apparatus and to apply processing solution (18) to the sensitized surface.Type: GrantFiled: September 24, 1993Date of Patent: May 23, 1995Assignee: Eastman Kodak CompanyInventors: Anthony Earle, John R. Fyson, Paul C. Ward
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Patent number: 5415869Abstract: The present invention relates to a pharmaceutical composition for use in treatment of cancer patients. The composition includes at least one taxane present in a pharmaceutical effective amount and a mixture of one or more negatively charged phospholipids and one or more zwitterion (i.e. uncharged) phospholipids. This mixture entraps the at least one taxane in what is believed to be a liposome. The mixture contains a ratio of negatively charged phospholipids to zwitterion phospholipids of 1:9 to 7:3. The taxol is present in an amount of 1.5-8.0 mole percent taxane. The composition is in the form of particles having a size of 0.025 to 10 microns with substantially no taxane crystals.Type: GrantFiled: November 12, 1993Date of Patent: May 16, 1995Assignee: The Research Foundation of State University of New YorkInventors: Robert M. Straubinger, Amarnath Sharma, Eric Mayhew
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Patent number: 5416351Abstract: An ESD protection diode for a CMOS or BiCMOS integrated circuit formed by imbedding a Zener diode in the drain of a MOS device used as a protection diode. The Zener diode may be formed with the preexisting process steps of a BiCMOS process, and it provides a low voltage trigger for avalanche breakdown in the MOS ESD protection diode.Type: GrantFiled: November 20, 1992Date of Patent: May 16, 1995Assignee: Harris CorporationInventors: Akira Ito, Michael D. Church
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Patent number: 5414485Abstract: It is known to oscillate hollow processing drums to increase the agitation of the processing within the drum. However, these drums require a relatively large amount of processing solution to operate effectively, and are therefore unsuitable for unstable and/or single use processing chemistry. Described herein is a drum arrangement in which a drum oscillates within a generally u-shaped vessel, a processing tank being defined between the drum and the vessel. Photographic material is driven through the tank by a pair of drive rollers situated at the inlet to the tank. The drum is oscillated through an angle between 5.degree. and 90.degree. for effective processing.Type: GrantFiled: May 27, 1994Date of Patent: May 9, 1995Assignee: Eastman Kodak CompanyInventor: John R. Fyson
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Patent number: 5412549Abstract: A lighting device comprises a waterproof housing in the form of an elongated flattened tube of substantially uniform transverse cross section that encloses a plurality of parallel tubular fluorescent lamps positioned lengthwise in the housing. The housing has two substantially parallel face walls of relatively large area and two connecting walls of relatively small area, at least one of the two substantially parallel face walls being transparent. The housing further comprises a watertight closed end and an open end having a rim that corresponds to the cross section of the housing at that end. A removable watertight cap covers the open end of the housing, the underside of the cap having a circumferential groove corresponding to the rim of the housing, and a gasket is positioned in the groove. The cross section of the housing is elongated transversely and is indented at each end thereof to form a lengthwise groove in the outer surface of each of the connecting walls of the housing.Type: GrantFiled: August 4, 1993Date of Patent: May 2, 1995Inventor: Mark K. Blakely
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Patent number: 5405442Abstract: The present invention relates to a coating hopper for applying one or more layers of photographic liquid onto a web of paper or film support. The device incorporates a liquid passage system with a metering slot of defined width which leads to an expansion section having an increasing width as liquid moves away from the metering slot. The expansion section is connected to a discharge slot having a defined width greater than that of the metering slot which delivers photographic liquid to a location on the coating device where a layer of that liquid is formed.Type: GrantFiled: November 15, 1993Date of Patent: April 11, 1995Assignee: Eastman Kodak CompanyInventor: Solomon T. Korokeyi
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Patent number: 5402195Abstract: It is known to apply processing solution to photographic material using a high speed moving surface. High speed rotating drums have been used to transfer processing solution from a reservoir to the material. Horizontal belts are also known. However, such arrangements require large volumes of processing solution in order to operate effectively. Described herein is a processor comprising a vertically mounted high speed belt which both transfers processing solution from a reservoir onto photographic paper being processed, and provides agitation at the paper surface. Two transport belts are provided, one on either side of the belt to assist in the transport of paper through the apparatus. An arrangement according to the invention has the advantages that only low volumes of processing solutions are required, good surface agitation is provided, and it can be fitted into conventional photographic processing apparatus.Type: GrantFiled: June 11, 1993Date of Patent: March 28, 1995Assignee: Eastman Kodak CompanyInventors: Edward C. T. S. Glover, Peter D. Marsden, Martyn S. Glover
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Patent number: 5397473Abstract: A biological treatment method for water containing nitrogen and phosphorus is provided. Treatment is carried out by contacting the water with one or more substituted or unsubstituted hydrocarbon compounds each having from 1 to 6 carbon atoms in the presence of methanotrophs and/or aerobic heterotrophic bacteria under process conditions effective to reduce soluble nitrogen and soluble phosphorus levels in the water each to below about 1 mg/L.Type: GrantFiled: August 27, 1993Date of Patent: March 14, 1995Assignee: Cornell Research Foundation, Inc.Inventor: William J. Jewell
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Patent number: 5397714Abstract: A bipolar transistor having an improved collector structure includes a buried region of the same conductivity type as the collector region spaced from the base region and having a laterally graded impurity concentration with the lowest below the center of the emitter .region. An integrated circuit may include transistors having the buried collector region of the diminishing lateral impurity concentration below the center of its emitter as well as having transistors with a uniform lateral impurity concentration below the total lateral extent of the emitter. A method of achieving the unique collector region includes forming at least a first collector region of a first conductivity type as two lateral portions of substantially uniform lateral impurity concentration with a space therebetween in a substrate of a second conductivity type and heating to form the buried collector structure of diminishing lateral impurity concentration.Type: GrantFiled: February 3, 1994Date of Patent: March 14, 1995Assignee: Harris CorporationInventors: Glenn A. DeJong, Gregory J. Scott, Akira Ito
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Patent number: 5394889Abstract: An apparatus having a support having an outer surface and an inner surface that is shaped to conform substantially to a human female breast and having a protrusion which extends away from the support and is positioned to align substantially with and contact a nipple of a human female breast prevents a human female breast from lactating when placed over the breast. The present invention also provides a method for controlling human lactation which utilizes the present apparatus and includes the steps of placing and positioning the apparatus over the breast and applying pressure on the apparatus sufficient to prevent lactation.Type: GrantFiled: September 30, 1992Date of Patent: March 7, 1995Inventors: Suzanne E. Morrissey, Gerald Morrissey
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Patent number: 5393422Abstract: A disposable filter including a flexible casing and at least one filter element. The flexible casing and filter elements are expendable from a substantially flat form for use and are collapsible to a substantially flat form after use for disposable.Type: GrantFiled: April 13, 1993Date of Patent: February 28, 1995Assignee: Eastman Kodak CompanyInventor: Leslie J. H. Pummell
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Patent number: 5387555Abstract: Low temperature silicon-on-insulator wafer bonding using a silicide bond formation reaction. Dielectric isolation with silicon dioxide, diamond, silicon nitride, and so forth yields buried resistors under trench isolated silicon islands. Buried dielectrics can be thermally susceptible films like diamond due to the low temperature of the bonding silicidation reaction. Bonding silicides also provide thermal dissipating layer between a buried diamond layer and a handle wafer for good overall thermal conductivity. Bonding silicides also act as diffusion barriers. The silicide bonding takes place in the presense of a liquid oxidizer such as aqueous solution of HNO.sub.3 and H.sub.2 O.sub.2.Type: GrantFiled: September 3, 1992Date of Patent: February 7, 1995Assignee: Harris CorporationInventors: Jack H. Linn, Robert K. Lowry, George V. Rouse, James F. Buller
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Patent number: 5382916Abstract: A two-step analog-to-digital converter and BiCMOS fabrication method. The fabrication method provides pseudosubstrate isolation of digital CMOS devices from the analog devices. The converter uses NPN current switching in a flash analog-to-digital converter and in a digital-to-analog converter for low noise operation. CMOS digital error correction and BiCMOS output drivers provide high packing density plus large output load handling. Timing control aggregates switching events and puts them into intervals when noise sensitive operations are inactive. The fabrication method uses a thin epitaxial layer with limited thermal processing to provide NPN and PNP devices with large breakdown and Early voltages. Laser trimmed resistors provide small long term drift due to dopant stabilization in underlying BPSG and low hydrogen nitride passivation.Type: GrantFiled: October 30, 1991Date of Patent: January 17, 1995Assignee: Harris CorporationInventors: Ken R. King, David W. Riemer, Gerald M. Cotreau
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Patent number: 5382541Abstract: Recessed isolation oxide is deposited in shallow trenches simultaneoulsy with oxide deposition in deep isolation trenches. A single planarization of both trench fillings provides efficient recessed isolation oxide without bird's beak or bird 's head problems of LOCOS isolation oxide. Self-aligned trench filling by successive conformal depositions of oxide and polysilicon followed by planarization to remove polysilicon away from the trenches. The the remaining polysilicon may be used as an oxide etch mask to remove all of the oxide except in the trenches.Type: GrantFiled: August 26, 1992Date of Patent: January 17, 1995Assignee: Harris CorporationInventors: George Bajor, Anthony L. Rivoli
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Patent number: 5380703Abstract: A superconductive fullerene and a process for making such superconductive fullerene are provided. The process involves contacting-a quantity of fullerene with the vapor of an interhalogen compound such as ICl. The halogen doped fullerenes exhibited a transition temperature above 60 K.Type: GrantFiled: January 25, 1993Date of Patent: January 10, 1995Assignee: The Research Foundation of State University of New York at BuffaloInventors: Yi-Han Kao, Liwei Song, Deborah D. L. Chung, Kevin T. Fredette
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Patent number: 5371538Abstract: A quality assurance standard for a video composite image has a target 10 with indicia 30 and a moveable flap 18 for casting a shadow 15 onto the indicia 30 in order to control the pedestal of an image captured by a video camera 2.Type: GrantFiled: July 30, 1992Date of Patent: December 6, 1994Assignee: Eastman Kodak CompanyInventor: Nancy J. Widger
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Patent number: 5369309Abstract: A two-step analog-to-digital converter and BiCMOS fabrication method. The fabrication method provides pseudosubstrate isolation of digital CMOS devices from the analog devices. The converter uses NPN current switching in a flash analog-to-digital converter and in a digital-to-analog converter for low noise operation. CMOS digital error correction and BiCMOS output drivers provide high packing density plus large output load handling. Timing control aggregates switching events and puts them into intervals when noise sensitive operations are inactive. The fabrication method uses a thin epitaxial layer with limited thermal processing to provide NPN and PNP devices with large breakdown and Early voltages. Laser trimmed resistors provide small long term drift due to dopant stabilization in underlying BPSG and low hydrogen nitride passivation.Type: GrantFiled: October 30, 1991Date of Patent: November 29, 1994Assignee: Harris CorporationInventors: Kantilal Bacrania, Chong I. Chi, Gregory J. Fisher