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58results about How to "Improve reproduction accuracy" patented technology
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3D infiltration method
ActiveUS20160303762A1High component strengthHigh strengthAdditive manufacturing apparatusCeramic shaping apparatusMaterial systemComposite material
The invention relates to a method for producing three-dimensional molded parts in two method steps and infiltrating the molded part, as well as a material system.
Owner:VOXELJET AG
Method for reproducing natural or modified spatial impression in multichannel listening
ActiveUS20060171547A1Improve reproduction accuracyLess colorDirection finders using ultrasonic/sonic/infrasonic wavesTransmission monitoringLoudspeakerMicrophone
Owner:FRAUNHOFER GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG EV
Production of organic luminescence device
InactiveUS20020001026A1Full-color displayWell formedElectroluminescent light sourcesSolid-state devicesOrganic solventOrganic light emitting device
An organic luminescence device is formed from a pair of electrodes, and a layer of organic material disposed between the electrodes so as to cause luminescence in response to a voltage applied between the electrodes. The type of organic luminescence device may be provided with improved luminescence performance if it is produced through a process including a wet-patterning step using an ink of the organic material within a hydrophobic organic solvent having a dissolving power of at most 5 wt. % of water at room temperature for producing the organic material layer.
Owner:CANON KK
Cable fault detecting and positioning method based on waveform replication
InactiveCN102680855AAdjustable increaseAdjustable sync clockFault locationShift registerLiquid-crystal display
The invention discloses a cable fault detecting and positioning method based on waveform replication. The cable fault detecting and positioning method comprises the following steps of: arranging a cable fault detecting and positioning system with an FPGA (Field Programmable Gate Array) chip as a processor; outputting reference voltage to a high-speed comparator by running an embedded NIOS soft core inside the cable fault detecting and positioning system as a control core; transmitting set pulse to a detected cable by a pulse transmitting driving circuit; acquiring the comparison result of the high-speed comparator and storing the comparison result to an SDRAM (Synchronous Dynamic Random Access Memory) by a shift register module; then changing a value of reference voltage from high to low and repeating the processes of transmitting the pulse and acquiring and storing the comparison result; and finally, reading back the stored data by the NIOS soft core, carrying out waveform replication on the data; displaying the data through an LCD (Liquid Crystal Display); analyzing the replicated waveform; and judging the types of faults and calculating the position of fault points according to the conditions of echo.
Owner:SOUTHEAST UNIV
Test system
InactiveUS20140297098A1Good followabilitySimulation is accurateVehicle testingRegistering/indicating working of vehiclesData treatmentControl equipment
A test system includes an actual machine including a test piece that is a mechanical element of a vehicle, the actual machine being installed in a first location; a control device that is installed in the first location, and controls the actual machine; a model installed in a second location away from the first location; and a data processor that is installed in the second location, and is connected to the actual machine or the control device via a communication line so that data communication is performed, the data processor acquiring data from the actual machine via the communication line so that an operation test is performed. The data processor calculates a target value for controlling the actual machine based on an output acquired by inputting the acquired data to the model, and the control device controls the actual machine based on the target value.
Owner:JTEKT CORP
Reluctance sensor
InactiveCN1432820ASignal fluctuation is smallImprove reproduction accuracyNanomagnetismMagnetic-field-controlled resistorsElectricityHysteresis
The invention relates to a magnetoresistive sensor having at least one strip-shaped conductor that is formed from a magnetoresistive material and that is designed to determine its electrical resistance, which can be influenced by an external magnetic field, and / or to be acted on by an electric current. In order to construct a magnetoresistive sensor of this type in such a way that a further reduction in the hysteresis and an improved linearity are obtained, at least one screening strip is provided according to the invention that is disposed at least substantially parallel to and at a predetermined spacing from the conductor and is electrically separated from it.
Owner:NXP BV
X-Ray System and Method for the Generation of a Scan Path
ActiveUS20110085636A1High mechanical reproducibilityHigh quality image reconstructionMaterial analysis using wave/particle radiationRadiation/particle handlingX-rayX ray image
A method for generation of a scan path for an x-ray source and / or an x-ray detector of an x-ray system is provided. CT-type imaging on the x-ray system is enabled by traversing the scan path upon simultaneous acquisition of a series of x-ray images. An original scan path of the x-ray source and / or of the x-ray detector is provided, where the scan path is defined by a series of original acquisition points. A viewing axis from the x-ray source to the object and / or the detector is identified for at least one acquisition point on the scan path. A modified scan path is generated by displacement of the at least one acquisition point at least partially along the viewing axis so that the scanning movement upon traversing the modified scan path can be reproduced as in the original scan path.
Owner:SIEMENS HEALTHCARE GMBH
Color imaging element and imaging device
ActiveUS20150109495A1Simple processPerform signal processingTelevision system detailsTelevision system scanning detailsColor filter arrayComputer science
A color filter array is configured with a 3×3 basic array pattern repeatedly disposed in a horizontal and a vertical direction. The basic array pattern is configured with a G filter array formed by disposing a G filter in the horizontal direction, and first and the second RGB filter arrays formed by disposing RGB filters in the horizontal direction. The ratio of the pixel number of the G color is made larger than the ratio of the pixel number of each color of RB. The G filter is disposed in each filter line in the horizontal, vertical and oblique directions of the color filter array. The RB filters are each disposed in one filter line in the vertical direction of the basic array pattern, and any of the RB filters is disposed in other filter lines.
Owner:FUJIFILM CORP
System and method for directly measuring total helium mass flow rate of primary loop of high-temperature gas cooled reactor
ActiveCN102252723AMeets the requirement for redundant direct measurementsImprove reproduction accuracyIndirect mass flowmetersAir massRate measurement
Owner:TSINGHUA UNIV
X-ray system and method for the generation of a scan path
ActiveUS8320517B2Improve image qualityReduce Image ArtifactsMaterial analysis using wave/particle radiationRadiation/particle handlingSoft x rayX-ray
Owner:SIEMENS HEALTHCARE GMBH
Base plate pre-alignment pose measuring method
ActiveCN103033127AImprove reproduction accuracySemiconductor/solid-state device manufacturingUsing optical meansPattern recognition
A base plate pre-alignment pose measuring method comprises conducting difference on input images and removing negative peripheral points to obtain difference images; conducting difference image binaryzation and projecting and adopting non-maximum value restraining to confirm possible positions of base plate edges on two sides of the base plate in the images; searching the difference images in the vicinity and using a difference extreme point to serve as a candidate point of the base plate edges; rejecting noise in the candidate point of the base plate edges to obtain base plate edge points on two sides according to straightness characters of the base plate edges; judging whether the base plate edge points meet requirements for luminance consistency or not, on yes judgment, entering the sixth step, and on no judgment, skipping to the possible position of a next base plate edge in the images and returning to a step three; using two vertical sides of the base plate, calculating positions of the base plate after fitting a linear equation parameter of two sides of the base plate according to the base plate edge points, and calculating poses of the base plate after singly fitting a linear equation parameter of one side of the base plate.
Owner:SHANGHAI MICRO ELECTRONICS EQUIP (GRP) CO LTD
Data slicer capable of automatically removing current mismatch between current pumps incorporated therein and its operating method
ActiveUS7065026B2Improve reproduction accuracyReduce the differenceTelevision system detailsModification of read/write signalsElectricityDigital Signal 3
A data slicer capable of removing current mismatch between internal current pumps and its operating method is proposed. The data slicer includes a comparator for comparing an analog signal with a slice reference level to convert the analog signal into a digital signal, a counter electrically connected to the comparator for calculating a digital sum value according to logic values carried by the digital signal, and a voltage-adjusting circuit electrically connected to the comparator for adjusting the slice reference level. The voltage-adjusting circuit has two current pumps for shifting the slice reference level. The current generated by the current pumps can be adjusted according to the calculated digital sum value to reduce a difference between a first and a second binary values which are used to increase and decrease the slice reference level respectively.
Owner:MEDIATEK INC
Locking device
ActiveCN105209266AShorten the timeReliable mechanical connectionDisc wheelsFastening meansEngineeringMechanical engineering
The invention relates to a locking device having a main part, a locking means for locking the main part to a mating part, an actuating means that can move relative to the main part and can be brought into contact with the locking means, and at least one displacement device. When the actuating means is actuated the displacement device moves the actuating means automatically into a locking position. In the locking position the actuating means is in contact with the locking means and moves it into a locked state.
Owner:贝恩德·斯托克
Color imaging element and imaging device
InactiveUS20150109491A1Suppress generationHigh-frequency reproducibilityTelevision system detailsTelevision system scanning detailsColor filter arrayComputer science
In the color imaging element, a basic array pattern is repeatedly placed in a first direction and in a second direction, the basic array pattern includes two sets of patterns each including a first pattern corresponding to 2×2 pixels composed of first filters, a second pattern corresponding to 1×2 pixels composed of the first filters, third patterns each corresponding to 2×2 pixels each composed of second filters, and fourth patterns each corresponding to 1×2 pixels each composed of the second filters, in a color filter array, first patterns and the third patterns are alternately disposed in the first direction, and the first patterns and the fourth patterns are alternately disposed in the second direction.
Owner:FUJIFILM CORP
Image forming apparatus
ActiveUS20130027722A1Improve reproduction accuracyDigitally marking record carriersDigital computer detailsImage formationColor measurement
An image forming apparatus includes a control unit configured to perform, if a suitable color measurement area suitable for color measurement of a combined color is found in an image, a color-reproduction-accuracy increasing process while, if not, to perform a deposition-amount stabilizing process. In the color-reproduction-accuracy increasing process, a control parameter is adjusted so as to reduce a difference between a result of the color measurement on the suitable color measurement area and a desired color. In the deposition-amount stabilizing process, a plurality of test primary-color toner images are formed by an image forming unit, and a control parameter for the image forming unit are adjusted so as to reduce a difference between each of results of toner deposition amount measurement on the test primary-color toner images and a corresponding target deposition amount.
Owner:RICOH KK
Signal processing device and stringed instrument
ActiveCN102194450AImprove reproduction accuracyElectrophonic musical instrumentsResonanceComputer science
The invention provides a signal processing device and a stringed instrument. The signal processing device is composed of a signal acquisition unit and a signal processing unit. The signal acquisition unit acquires a signal corresponding to a vibration propagated from a string attached to a stringed instrument from a pickup element that picks up the signal corresponding to the vibration. The signal processing unit includes a filter that performs convolution operation using a filter coefficient set in the filter, the signal processing unit applying the convolution operation to the acquired signal through the filter and outputting a processed signal. The filter is set with the filter coefficient corresponding to a transfer function which has a frequency response developing a plurality of peak waveforms corresponding to resonance of a body of another stringed instrument different from the stringed instrument within a specific frequency range and which allows components of the peak waveforms to decay more rapidly than a component of a fundamental sound in the vibration of the string in the processed signal.
Owner:YAMAHA CORP
Color imaging element and imaging device
InactiveUS20150116554A1Reduce generationHigh resolutionTelevision system detailsTelevision system scanning detailsColor filter arrayPhysics
In the color imaging element and the imaging device according to an aspect of the present invention, a basic array pattern is repeatedly placed in a first direction and in a second direction, the basic array pattern includes four or more rectangular patterns each corresponding to 3×2 pixels each composed of a first filter, a color filter array includes therein grating filter lines surrounding the four directions of the rectangular pattern, the color filter array includes therein the first filters each disposed in each line in the first direction, in the second direction, in a third direction, and in a fourth direction, and the basic array pattern includes therein one or more second filters of each color, each disposed in each line in the first direction in the second direction.
Owner:FUJIFILM CORP
Dipole radiating dynamic speaker
InactiveUS6870941B2Improve audio reproduction qualityMinimize adverse effectsSound producing devicesFrequency/directions obtaining arrangementsElectrical conductorIntermediate frequency
A dipole radiating dynamic speaker design comprises a diaphragm (32) providing a surface for radiating acoustic output, a voice coil assembly (36) for driving the diaphragm, and a magnet system for providing magnetic flux across the voice coil assembly. The speaker incorporates a vented pole flux conductor (42) and a vent adjacent to the diaphragm permitting the rearward acoustic output to propagate away from the diaphragm producing acoustic output as a dipole radiator.A method of utilizing the dipole radiating dynamic speaker design for tweeter and mid-range speaker applications used in home, automotive, and professional audio systems is disclosed. In addition a novel enclosure design is disclosed that utilizes a front panel perimeter vent providing improvement of audio reproduction quality for mid-range speaker applications.
Owner:MARNIE GLENN A
Printing grey balance presetting method
ActiveCN103963453AImprove reproduction accuracyImprove qualityOther printing apparatusPrinting press partsProduction controlStandardization
The invention provides a printing grey balance presetting method. A standardized printing test method is used for acquiring website expansion data, grey balance data and the like under different material combinations, then, a specific algorithm is used for presetting grey balance through website expansion, and accordingly the grey balance effect of a printing specimen page can better meet the visual characteristic requirement. By means of the printing grey balance presetting method, printing grey balance presetting is high in efficiency, high in precision and short in cycle; the advantages of being simple in structure, low in cost, high in precision and convenient to implement in printing production management are achieved; the printing grey balance presetting method can be applied to printing grey balance presetting in the spray painting field, the printing and dyeing textile field and other fields in an expandable mode.
Owner:HANGZHOU DIANZI UNIV
Color imaging element and imaging device
ActiveUS20150109497A1Reduce generationHigh resolutionTelevision system detailsColor signal processing circuitsGratingRandom array
The color imaging element and the imaging device according to the present invention can improve reproduction precision of demosaicing processing in a high frequency region and suppress aliasing. Further, the color imaging element can achieve high resolution by reducing occurrence of color moire (false color). Furthermore, the color imaging element and the imaging device can perform pixel demosaicing processing with high precision. Still furthermore, a basic array pattern including a square pattern and a grating filter line is repeated in a first direction and a second direction, and thus a color filter array can perform signal processing in a subsequent stage according to a repeating pattern of the square pattern and the grating filter line, and can simplify the processing in a subsequent stage more than a conventional random array.
Owner:FUJIFILM CORP
Method and Apparatus for Coating a Substrate and Printed Matter
InactiveUS20080044618A1Efficient and economical mannerImprove material efficiencySpecial visual effect coatingsLayered productsEngineeringSolid content
A method and an apparatus for coating a substrate (7), in which a coating agent (9) is applied onto the substrate (7) in order to form a printing surface, and in which the coating agent (9) is brought into contact with the substrate (7) with a solids content above 80%, and the coating agent (9) is fixed to the substrate (7), the coating being performed during a printing process in a printing machine (10), between the input of the substrate (10) and the output of the printed matter (1), before the actual information (2, 3, 4) is printed.
Owner:VALMET TECH INC
Reluctance sensor
InactiveCN100420953CSignal fluctuation is smallImprove reproduction accuracyNanomagnetismMagnetic-field-controlled resistorsElectricityElectrical resistance and conductance
Owner:NXP BV
Color imaging element and imaging device
InactiveCN104025580AImprove reproduction accuracySuppress confusionTelevision system detailsSignal generator with single pick-up deviceColor filter arrayLight filter
A color imaging element comprising: first group pixels; second group pixels at positions shifted half; and color filters which are arrayed on each of the first and second group pixels, wherein the color filter array includes a basic array pattern in which first filters corresponding to a first color and second filters corresponding to a second color whose contribution rates for acquiring a brightness signal are lower than a contribution rate of the first color are arrayed, and is formed by repeatedly arranging the basic array pattern, one or more of the first filters are arranged in horizontal, vertical, diagonal upper right and diagonal lower right directions, one or more of the second filters are arranged in the basic array pattern, and a ratio of a number of pixels of the first color is greater than a ratio of a number of pixels of each color of the second color.
Owner:FUJIFILM CORP
Guide mechanism of pressure cover of star wheel group of automatic capping machine
InactiveCN103449340AAvoid quality problemsEnsure coaxial positioningCapsClosure using capsEngineeringMechanical engineering
The invention relates to a guide mechanism of a pressure cover of a star wheel group of an automatic capping machine. The guide mechanism is arranged at one side of a pressure cover star wheel; the guide mechanism comprises a cylinder, a connecting plate and a guide body; the cylinder is fixedly connected to a cylinder mounting plate; a guide sleeve is fixed to a connecting plate which is arranged at the front end of a piston rod of the cylinder; the guide sleeve is provided with a guide body. The guide mechanism of the pressure cover of the star wheel group of the automatic capping machine has the beneficial effects of being high in recurrence precision and good in operability, overcoming quality problem of an aerial fog tank, ensuring coaxial positioning of a tank cover and an aerial fog agent tank, and therefore ensuring reliability and stability of the pressure cover.
Owner:彭山宏
Color imaging element and imaging device
InactiveUS9219894B2Suppress generationHigh-frequency reproducibilityTelevision system detailsTelevision system scanning detailsColor filter arrayFilter bank
Owner:FUJIFILM CORP
Method for detecting pattern of over-sampling image and an optical information processing apparatus and method using the same
InactiveUS7933187B2Improve reproduction accuracyReliable reproductionRecord information storageRecording/reproducing/erasing using optical interference patternsInformation processingReference image
Owner:TAIWAN SEMICON MFG CO LTD
System and method for directly measuring total helium mass flow rate of primary loop of high-temperature gas cooled reactor
ActiveCN102252723BMeets the requirement for redundant direct measurementsImprove reproduction accuracyIndirect mass flowmetersData acquisitionMechanical engineering
Owner:TSINGHUA UNIV
Guide sleeve used for positioning and fixing
InactiveCN103449339AAvoid quality problemsEnsure coaxial positioningCapsClosure using capsArchitectural engineering
The invention relates to a guide sleeve used for positioning and fixing. The guide sleeve which is a is an oil nylon cuboid with a semicircular groove is installed at the front end of an expansion mechanism; a groove is formed in the middle of the semicircular groove; the semicircular groove of the guide sleeve and a semicircular groove at the circumference of a star wheel of a pressure cover form a concentric cylindrical hole. The guide sleeve used for positioning and fixing has the beneficial effects of being high in recurrence precision and good in operability, overcoming quality problem of an aerial fog tank, ensuring coaxial positioning of the tank cover and an aerial fog agent tank, and therefore ensuring reliability and stability of the pressure cover.
Owner:彭山宏
Method for detecting pattern of over-sampling image and an optical information processing apparatus and method using the same
InactiveUS20090168630A1Improve reproduction accuracyReliable reproductionRecord information storageRecording/reproducing/erasing using optical interference patternsInformation processingReference image
Provided are a method for detecting a pattern of an over-sampling image and an optical information processing apparatus and method using the same. A method for detecting a pattern from an image of an over-sampled datapage includes: over-sampling the datapage to detect a detection image of the datapage; comparing the detection image and a reference image of over-sampling for the pattern by a covariance; and calculating a pixel of the pattern over-sampled by values of the reference image and the detection image compared by the covariance. Accordingly, data with a specific pattern such as a mark can be detected from an image of an over-sampled datapage, thereby making it possible to increase the data reproduction accuracy, thus making it possible to greatly increase the reliability of reproduced optical data.
Owner:TAIWAN SEMICON MFG CO LTD
Color image pick-up element
ActiveCN103380623AImprove reproduction accuracyAnti-aliasingSignal generator with single pick-up deviceSolid-state device signal generatorsColor imageMirror image
A color filter array of a color image pick-up element (26) is configured by repeatedly disposing, in the horizontal and vertical directions, a base array pattern (P1) wherein RGB filters (23R, 23G, 23B) are arrayed in an array pattern of 8 x 12 pixels. The base array pattern (P1) is disposed in a matrix shape in the horizontal and vertical directions, and includes array A (27a) through array D (27d), which have an array pattern of 4 x 4 pixels. In each of the arrays (27a to 27d), G filters (23G) are arranged in a checker board pattern and so that the arrangement of the G filters (23G) is in a mirror-image relationship between adjacent arrays of the arrays (27a to 27d).
Owner:FUJIFILM CORP
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