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33results about How to "Variation in time" patented technology
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Method of manufacturing image forming apparatus
InactiveUS6822397B2Variation in timeReduce processing timeSparking plugsDigital variable displayImage formationLightness
The present invention relates to the adjustment of luminance. The present invention is a method of manufacturing image forming apparatus including a step of applying characteristic shift voltage comprising a plurality of pulses in which the amplitude of the pulse obtained from the look-up table has two or more values, to the emitter, the look-up table storing the amplitude of the pulse and the number of the pulse for shifting characteristic of emitters to a predetermined luminance target value on the basis of the measurement result of the luminance. Moreover, the present invention is a method of manufacturing image forming apparatus comprising a step of applying the second pulses of characteristic shift voltage having the amplitude which was determined in response to the measurement result of the luminance after the first characteristic shift voltage had been applied to the emitter.
Owner:CANON KK
Integrated waterproofing and drainage system with intrinsic leak detection
ActiveUS9771703B1Eliminate variationFacilitate storage and shipmentDetection of fluid at leakage pointConstruction materialEngineeringLeak detection
A complete decreased mistake-proof high-reliability waterproofing system is revealed that integrates the waterproofing membrane, drain panel, and abrasion-protected filter fabric, using a factory-controlled process; furthermore, the system incorporates intrinsic devices for installation verification and leak-detection, and the potential for in situ mapping of the functional topography of the waterproofing installation over time.
Owner:BUILDTECH SOLUTIONS LLC
Memory device and semiconductor device
InactiveUS20080121725A1Suppress contactHigh reliabilityNanoinformaticsSolid-state devicesSilicon nitrideOxide
It is an object to provide a flexible semiconductor device bearing a memory device with a highly reliable storage function, where the memory device comprises a layer containing an organic compound. Specifically, the memory device has a memory element which comprises a layer including an organic compound between a pair of electrodes and a sealing layer formed over the memory element, and a moisture absorbing material is contained in the sealing layer. As the moisture absorbing material, a particle of molten silica, crystalline silica, alumina, silicon nitride, aluminum nitride, boron nitride, zeolite, an oxide of an alkaline earth metal, sulfate or a high water-absorbing polymer can be used.
Owner:SEMICON ENERGY LAB CO LTD
Oral enteric-coated preparation
InactiveUS20040146558A1Variation in timeHarder to disintegrateDrageesWater solubleBULK ACTIVE INGREDIENT
An oral enteric-coated preparation of the present invention comprises a core containing an active ingredient unstable to acid, an intermediate film enveloping the core, and an enteric film further enveloping the intermediate film, and the intermediate film comprises a matrix sparsely soluble in water and water-soluble fine particles dispersed therein. The presence of the intermediate film consisting of the matrix sparsely soluble in water and the water-soluble fine particles between the outer enteric film and the core uniformizes the disintegration time of the intermediate film and thus suppresses a variation in the time to start releasing the active ingredient in the core.
Owner:KYOWA PHARMA
Chromatographic columns and separation devices comprising a superficially porous material; and use thereof for supercritical fluid chromatography and other chromatography
ActiveUS20160184736A1Eliminate interactionVariation in timeIon-exchange process apparatusSilicon organic compoundsParticulatesChromatographic separation
Owner:WATERS TECH CORP
Curable Resin Composition
ActiveUS20090143505A1Limitation pot lifeEasy to operateOrganic chemistryCoatingsMethacrylateCarbazole
A curable resin composition is provided which has an appropriate viscosity suitable for encapsulating a light-emitting device. The cured product of the curable resin composition has a refractive index equal to or larger than that of epoxy resins, is excellent in heat resistance and light resistance, and has thermal stress relaxation properties. The curable resin composition contains a high refractive index acrylic-based monomer having a refractive index of 1.52 or more and a non-polymerizable carbazole, and further contains a polymerizable carbazole in accordance with need. An acrylate or methacrylate having a fluorene skeleton, a bisphenol-A skeleton, a biphenyl skeleton, a naphthalene skeleton, or an anthracene skeleton is used as the high refractive index acrylic-based monomer.
Owner:SONY CORP +1
Sheet for electrophoretic display devices, process for its production, and its applications
InactiveUS20090059349A1High initial contrastSmall variation of contrastCoatingsSpecial surfacesData displayElectrophoresis
The sheet for electrophoretic display devices according to the present invention includes a data displaying player between electrically conductive layers of two opposite electrode films, the data display layer containing microcapsules for electrophoretic display devices and a binder resin, wherein the binder resin has a weight-average molecular weight of from 40,000 to 300,000 and a glass transition temperature of from −50° C. to 10° C. This sheet can be produced by forming the data display layer on an electrically conductive layer of a first electrode film and putting an electrically conductive layer of a second electrode film on the date displaying layer, followed by lamination. This sheet can be used, as its applications, for electrophoretic display devices using the sheets for electrophoretic display devices, and electronic equipments using the electrophoretic display devices.
Owner:SEIKO EPSON CORP
Thermal imaging camera
ActiveUS20110297828A1Reduce amount of memoryReduce the amount requiredTelevision system detailsSolid-state devicesPhysicsComputer graphics (images)
A thermal imaging camera is provided with at least two different sensitivities for alternating reading and with has a device for linking at least two more and less sensitive images read consecutively. The recording and displaying of thermal images makes it possible to combine images with two different dynamic ranges in a common thermal image, wherein the noise and drift of the pixel signals as well as the amount of storage needed for buffering and processing are reduced at the same time. An image buffering unit is designed as a common accumulator (8) for both more sensitive and less sensitive original images (B) and makes available a common output image (A). An image weighting unit (12) is arranged upstream of the accumulator (8) for weighting the more sensitive and less sensitive original images (B) read alternatingly from the detector unit (1) pixel by pixel with a settable percentage weighting function (G) and for weighting the output image (A) being buffered in the accumulator (8) pixel by pixel with a weighting function (I−G) complementary to the settable percentage weighting function as well as for the additive superimposition of the two images (B; A) for the purpose of continuously updating the output image (A).
Owner:DRAGER SAFETY
Starting circuit for single-phase induction motor
ActiveUS20060017418A1Reduce variationReduce heatSingle-phase induction motor startersElectronic commutation motor controlTRIACInduction motor
A starting circuit for a single-phase induction motor includes a motor starting positive characteristic thermistor and a triac arranged in a series connection, and a triac control positive characteristic thermistor connected in parallel with the motor starting positive characteristic thermistor, and including one terminal thereof connected to a gate of the triac. The triac control positive characteristic thermistor has a volume in the range of about 4.5 mm3 to about 30 mm3. The relationship of (√2×V×sin 45°) / R≧I is maintained with the triac control positive characteristic thermistor within an operating temperature range, where V represents a root-mean-square value of a power source voltage, R represents a resistance of the triac control positive characteristic thermistor, and I represents a gate turn-on current of the triac. The gate turn-on current I at an operating temperature of about 25° C. is about 20 mA or less.
Owner:MURATA MFG CO LTD
Charge-transporting thin film
ActiveUS20160071625A1Small variation in propertyLittle changeElectrolytic capacitorsConductive materialSimple Organic CompoundsElectrical resistance and conductance
Owner:MERCK PATENT GMBH
Method and system for transmitting data and for determining the transmission properties in a radio communications system
ActiveUS7417972B2Improve transmission performanceBest possible quality of data transmissionNoise figure or signal-to-noise ratio measurementFrequency-division multiplex detailsCommunications systemRadio communications
A possibility for transmitting data via a radiolink with a timeslot structure in a radiocommunications system is described, measurement data for determining the transmission characteristics of the radiolink being inserted within the timeslot structure in dependence on the variation with time of the transmission characteristics of the radiolink between the base station and the terminal at the subscriber end in the timeslot structure.
Owner:NOKIA TECHNOLOGLES OY
Long base inclinometer with optical measurement
ActiveUS20150316373A1Eliminate common mode noiseReduce manufacturing costAngle measurementUsing optical meansFiberCommunicating vessels
A tiltmeter to measure a variation in inclination of a structure from a given starting position. The tiltmeter has two pots, each pot contains an identical volume and identical height of an identical liquid. A communication device connects the two pots and allows the liquid to flow between the two pots by the principle of communicating vessels. Two optical measuring devices are provided, one optical measuring device per pot. Each optical measuring device measures a variation in height of the level of liquid in the associated pot. The optical measuring devices are fiber optic devices coupled to a common light source.
Owner:CENT NAT DE LA RECHERCHE SCI +1
Voltage supply circuit and circuit device
ActiveUS20080174362A1Reduce noiseShorten the timeElectric variable regulationDigital signal processingSignal processing
A voltage supply circuit and a circuit device can reduce the noise in the output of the circuit when the power to the circuit is turned on and off and can shorten the time required to start or stop the operation of the circuit. When the supply of power to signal processing part 10 is started or stopped, reference voltage Vref supplied to signal processing part 10 is varied continuously to reduce the high-frequency noise in the output of signal processing part 10. Also, when the setpoint value of the waveform of reference voltage Vref is generated by digital signal processing in voltage setting part 30, the desired waveform can be generated without being limited by the values of the circuit elements or the circuit configuration. The output noise of signal processing part 10 can be reduced, and the time that reference time Vref varies can be shortened.
Owner:TEXAS INSTR INC
Television broadcast receiver
InactiveUS20050289625A1Exact fitVariation in timeTelevision system detailsGHz frequency transmissionTelevision receiversTemporal change
A television receiver is connected to a multi-directional antenna having multiple receiving directions for receiving a television signal by making one receiving direction active, and comprises a clock, a tuner, a memory for storing a receiving direction table having content containing channel numbers and a best receiving direction, and a microprocessor for controlling the receiver. Based on the time measured by the clock, the microprocessor renews the content of the table at a preset time, and outputs, to the antenna, a control signal to command a receiving direction for receiving one channel based on the renewed content of the table. The receiver can properly adapt to the variations in time of the receiving conditions of terrestrial broadcasts based on the renewed content of the table, and can automatically renew the content of the table in a time zone when a user does not view a television program.
Owner:FUNAI ELECTRIC CO LTD
High-power microwave tube with beam spreading in the collector
InactiveUS7750572B2Temperature variationVariation in timeTransit-tube collectorsKlystronsMicrowave tubeLight beam
The invention relates to a microwave power tube consisting of an electron gun comprising a cathode that generates an electron beam in a microwave structure of the tube, and a collector for collecting electrons from the beam. In addition, the tube comprises a magnetic device for spreading the beam in the collector, which generates a periodic amplitude-modulated magnetic spread field Bblm. The invention is suitable for microwave power tubes.
Owner:THALES SA
Radiation imaging apparatus
ActiveUS20200150286A1Reduce variation in timeVariation in timeTelevision system detailsRadiation diagnostic device controlNuclear medicineMedical physics
Radiation imaging apparatus includes pixel array having pixels, readout circuit for reading signals from the pixel array, and detector for detecting, based on radiation emitted from radiation source or information provided from the radiation source, start of radiation irradiation by the radiation source, and controller for determining timing of each of operations of sample and hold in each of the pixels each time the start of radiation irradiation is detected by the detector. The timing of at least one operation of the operations is timing in radiation irradiation period, and each of the pixels includes convertor for converting radiation into electrical signal, and sample and hold circuit for sample-holding the signal from the conversion element over plural times in accordance with the timing of each of the operations determined by the controller.
Owner:CANON KK
Variable valve device and method of controlling the same
InactiveUS20110214631A1Smoothly slidableAvoid delayElectrical controlInternal combustion piston enginesSolenoid valveInlet valve
A variable valve device and a method of controlling the variable valve device, wherein, in order to prevent a shortage of oil film in a spool section, only the spool of a solenoid on / off valve is moved at a timing not affecting operation of an air intake valve, to thereby stabilize operation of the solenoid on / off valve.
Owner:KOMATSU LTD
Drive circuit and display device
InactiveUS20110157117A1Reduce variationUniformity of intensity can be improvedElectroluminescent light sourcesCathode-ray tube indicatorsDriver circuitCMOS
A drive circuit includes: an input-side inverter circuit and an output-side inverter circuit connected to each other in series and inserted between a high voltage line and a low voltage line. The output-side inverter circuit includes a CMOS transistor having a first gate and a second gate, in which a drain is connected to the high voltage line side and a source is connected to an output side of the output-side inverter circuit. The output-side inverter circuit further includes a MOS transistor in which a drain is connected to the low voltage line side and a source is connected to the output side of the output-side inverter circuit. The output-side inverter circuit further includes a correction circuit correcting a voltage of one or both of the two gates of the CMOS transistor.
Owner:JOLED INC
Method of manufacturing image forming apparatus
InactiveUS20040034487A1Lessen variationMore timeSparking plugsDigital variable displayPhysicsVoltage
The present invention relates to the adjustment of luminance. The present invention is a method of manufacturing image forming apparatus including a step of applying characteristic shift voltage comprising a plurality of pulses in which the amplitude of the pulse obtained from the look-up table has two or more values, to the emitter, the look-up table storing the amplitude of the pulse and the number of the pulse for shifting characteristic of emitters to a predetermined luminance target value on the basis of the measurement result of the luminance. Moreover, the present invention is a method of manufacturing image forming apparatus comprising a step of applying the second pulses of characteristic shift voltage having the amplitude which was determined in response to the measurement result of the luminance after the first characteristic shift voltage had been applied to the emitter.
Owner:CANON KK
Charge-transporting thin film
ActiveUS10002685B2Small variation in propertyLittle changeLight-sensitive devicesConductive materialSimple Organic CompoundsElectrical resistance and conductance
Owner:MERCK PATENT GMBH
Memory device and semiconductor device
InactiveUS7988057B2Highly reliable storage functionImprove retentionNanoinformaticsSolid-state devicesBoron nitrideSilicon dioxide
It is an object to provide a flexible semiconductor device bearing a memory device with a highly reliable storage function, where the memory device comprises a layer containing an organic compound. Specifically, the memory device has a memory element which comprises a layer including an organic compound between a pair of electrodes and a sealing layer formed over the memory element, and a moisture absorbing material is contained in the sealing layer. As the moisture absorbing material, a particle of molten silica, crystalline silica, alumina, silicon nitride, aluminum nitride, boron nitride, zeolite, an oxide of an alkaline earth metal, sulfate or a high water-absorbing polymer can be used.
Owner:SEMICON ENERGY LAB CO LTD
Switching power supply device
ActiveUS20140159694A1High speed response characteristicSimple and inexpensive control circuitEfficient power electronics conversionDc-dc conversionSwitching cycleEngineering
A control circuit (24) includes a calculation means (28) which determines ON time and OFF time of a main switching element (14) and a drive pulse generating means (30) which generates drive pulses that turn the main switching element (14) ON and OFF. A control function formula which prescribes a relationship between an output voltage (Vo) and an output differential value (Vd) by a negative linear function and the like is defined in the calculation means (28). The calculation means (28) samples an input voltage signal (Vi) and an output voltage signal (Vo) at a timing synchronized with a switching cycle of the main switching element (14), and calculates the ON time and OFF time of the main switching element (14) thereafter so as to satisfy the control function formula. The drive pulse generating means (30) generates drive pulses (V14) which turn the main switching element (14) ON and OFF on the basis of the ON and OFF time determined by the calculation means (28).
Owner:COSEL
Radiation imaging apparatus
ActiveUS11047994B2Variation in timeTelevision system detailsRadiation diagnostic device controlRadiation imagingHemt circuits
Radiation imaging apparatus includes pixel array having pixels, readout circuit for reading signals from the pixel array, and detector for detecting, based on radiation emitted from radiation source or information provided from the radiation source, start of radiation irradiation by the radiation source, and controller for determining timing of each of operations of sample and hold in each of the pixels each time the start of radiation irradiation is detected by the detector. The timing of at least one operation of the operations is timing in radiation irradiation period, and each of the pixels includes convertor for converting radiation into electrical signal, and sample and hold circuit for sample-holding the signal from the conversion element over plural times in accordance with the timing of each of the operations determined by the controller.
Owner:CANON KK
Sheet for electrophoretic display devices, process for its production, and its applications
InactiveUS7843625B2Reduce molecular weightImprove efficiencyNon-linear opticsOptical elementsData displayElectrophoresis
The sheet for electrophoretic display devices includes a data display layer between electrically conductive layers of two opposite electrode films, the data display layer containing microcapsules for electrophoretic display devices and a binder resin, wherein the binder resin has a weight-average molecular weight of from 40,000 to 300,000 and a glass transition temperature of from −50° C. to 10° C. This sheet can be produced by forming the data display layer on an electrically conductive layer of a first electrode film and putting an electrically conductive layer of a second electrode film on the data display layer, followed by lamination. This sheet can be used, as its applications, for electrophoretic display devices using the sheets for electrophoretic display devices, and electronic equipments using the electrophoretic display devices.
Owner:SEIKO EPSON CORP
Long base inclinometer with optical measurement
ActiveUS9995579B2Variation in timeReal useUsing optical meansHydrostatic levellingFiberCommunicating vessels
A tiltmeter to measure a variation in inclination of a structure from a given starting position. The tiltmeter has two pots, each pot contains an identical volume and identical height of an identical liquid. A communication device connects the two pots and allows the liquid to flow between the two pots by the principle of communicating vessels. Two optical measuring devices are provided, one optical measuring device per pot. Each optical measuring device measures a variation in height of the level of liquid in the associated pot. The optical measuring devices are fiber optic devices coupled to a common light source.
Owner:CENT NAT DE LA RECHERCHE SCI +1
Image forming apparatus
ActiveUS20200292971A1Variation in timeReduce speed differenceElectrographic process apparatusImage formationEngineering
Provided is an image forming apparatus including a positioning portion provided upstream of a transfer portion in a transport direction of a recording medium. The positioning portion positions the medium using a leading end of the medium. Additionally included is a detector that is disposed downstream of the positioning portion in the transport direction, and that detects passage of the leading end of the medium; and a controller that controls a transport speed in a period from when the leading end of the medium passes through the detector to when the leading end of the medium passes through a target position situated downstream of the detector in the transport direction, in accordance with a time since transport of the medium is started from the positioning portion until the leading end of the medium passes through the detector.
Owner:FUJIFILM BUSINESS INNOVATION CORP
Method for operating an internal combustion engine having an injection system, injection system designed to carry out a method of this type, and internal combustion engine having an injection system of this type
ActiveUS11208967B1Effective filteringWorsening of the emission behavior of the internal combustion engineElectrical controlFuel injection apparatusChoke valveInternal combustion engine
A method for operating an internal combustion engine having an injection system which has a high-pressure accumulator, high pressure in the high-pressure accumulator being controlled via a suction throttle on the low-pressure side, acting as a first pressure control element in a first high-pressure control loop. During normal operation, a high-pressure disturbance variable is produced by a pressure regulating valve on the high-pressure side, acting as an additional pressure control element, via which fuel is re-directed from the high-pressure accumulator into a fuel reservoir, the at least one pressure regulating valve being controlled, during normal operation, based on a set volumetric flow rate for the fuel to be re-directed. A temporal development of the set volumetric rate is sensed and the set volumetric flow rate is filtered, a time constant for the filtering of the set volumetric flow rate being selected as a function of the sensed temporal development.
Owner:ROLLS ROYCE SOLUTIONS GMBH
Thermal imaging camera
ActiveUS8357898B2Reduce the amount requiredReduce in quantityTelevision system detailsSolid-state devicesSuperimpositionAdditive process
A thermal imaging camera is provided with at least two different sensitivities for alternating reading and with has a device for linking at least two more and less sensitive images read consecutively. The recording and displaying of thermal images makes it possible to combine images with two different dynamic ranges in a common thermal image, wherein the noise and drift of the pixel signals as well as the amount of storage needed for buffering and processing are reduced at the same time. An image buffering unit is designed as a common accumulator (8) for both more sensitive and less sensitive original images (B) and makes available a common output image (A). An image weighting unit (12) is arranged upstream of the accumulator (8) for weighting the more sensitive and less sensitive original images (B) read alternatingly from the detector unit (1) pixel by pixel with a settable percentage weighting function (G) and for weighting the output image (A) being buffered in the accumulator (8) pixel by pixel with a weighting function (I−G) complementary to the settable percentage weighting function as well as for the additive superimposition of the two images (B; A) for the purpose of continuously updating the output image (A).
Owner:DRAGER SAFETY
Image forming apparatus having recording medium positioning portion and control of transport speed
ActiveUS10831143B2High precisionVariation in timeElectrographic process apparatusEngineeringImaging equipment
Owner:FUJIFILM BUSINESS INNOVATION CORP
Drive circuit and display device
InactiveUS8963902B2Variation in timeReduce variationElectroluminescent light sourcesCathode-ray tube indicatorsCMOSPower inverter
A drive circuit includes: an input-side inverter circuit and an output-side inverter circuit connected to each other in series and inserted between a high voltage line and a low voltage line. The output-side inverter circuit includes a CMOS transistor having a first gate and a second gate, in which a drain is connected to the high voltage line side and a source is connected to an output side of the output-side inverter circuit. The output-side inverter circuit further includes a MOS transistor in which a drain is connected to the low voltage line side and a source is connected to the output side of the output-side inverter circuit. The output-side inverter circuit further includes a correction circuit correcting a voltage of one or both of the two gates of the CMOS transistor.
Owner:JOLED INC
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