Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

55results about How to "Avoid excessive deviation" patented technology

Beam-spot position compensation method, optical scanning device, and multi-color image forming device

InactiveUS20050190420A1Good image qualityFew color deviationOptical elementsOptoelectronicsLight source
In a beam-spot position compensation method for use in an optical scanning device which scans a surface of a photosensitive medium by a light beam emitted by a light source, a plurality of sections are defined by dividing a scanning region on the scanned surface. An emission timing of the light beam for every section is adjusted so that a spacing between beam-spot positions corresponding to pixels of start and end of each section is changed by a predetermined amount. The sparseness or denseness of beam-spot position spacings of the plurality of sections in the whole scanning region is compensated.
Owner:RICOH KK

Plasma display device

InactiveUS6498430B1Equal levels of luminance with different colorsAvoid excessive deviationVacuum tubesAddress electrodesFluorescenceImaging quality
In a plasma display device comprising a pair of opposing insulating substrates and a plurality of light emitting cells 5 formed from partition walls which divide the space between the insulating substrates while a plurality of electrodes are formed in the light emitting cells 5 and the inner space is filled with a discharge gas and plasma being generated by applying a voltage selectively between the electrodes so that the fluorescent substances 4 formed on the inner walls of the light emitting cells emit light as light emitting elements, wherein sizes of the light emitting cells 5 of different colors are made different according to the luminance of the fluorescent substance of the corresponding color. That is, cells which emit light of a color of luminance lower than the other cells are made with larger opening to obtain equally high luminance for all the three primary colors, thereby mitigating the deviation in the luminance among the fluorescent substances and achieving full-color display of high image quality with high color purity.
Owner:LG ELECTRONICS INC

Ferric phosphate hydrate particles and process for producing the same, olivine type lithium iron phosphate particles and process for producing the same, and non-aqueous electrolyte secondary battery

InactiveUS20120237425A1Low costSmall content of impurityPhosphatesCell electrodesPhosphoric acidFerric phosphate hydrate
The present invention relates to ferric phosphate hydrate particles for use as a precursor of olivine type lithium iron phosphate particles, wherein the ferric phosphate hydrate particles exhibit at least one crystal structure selected from the group consisting of a strengite crystal structure and a meta-strengite (phosphosiderite) crystal structure, and have a sodium (Na) content of not more than 100 ppm and a molar ratio of phosphorus to iron (phosphorus / iron) of not less than 0.9 and not more than 1.1. The ferric phosphate hydrate particles according to the present invention are suitable as a precursor of olivine type lithium iron phosphate particles for a positive electrode substance of non-aqueous electrolyte secondary batteries, and are in the form of fine particles and have a very small content of impurities.
Owner:TODA IND

Apparatus for extracorporeal blood treatment

The invention describes an apparatus for extracorporeal blood treatment with a dialyzer which is separated by a semipermeable membrane in to a first and second chamber (29, 30), wherein the first chamber (29) is arrange in a dialysate pathway and the second chamber (30) is connectable to the blood circulation of a patient by means of a blood supply conduit (32) and a blood return conduit (31), an inlet (20) for fresh dialysate, an outlet (30) for spent dialysate, a measuring device (37) arranged in the outlet (36), wherein said measuring device (37) has at least one radiation source consisting of several light sources (1) for electromagnetic radiation. The invention is characterized in that the measuring device (37) is designed to generate substantially monochromatic electromagnetic radiation of different wavelengths, and to lead only one of these wavelength (at the same time) though the outlet (36) for spent dialysate, wherein at least one detector system (5) is provided for detection of the intensity or the absorption of the substantially monochromatic electromagnetic radiation passing through the outlet (36) for spent dialysate.
Owner:B BRAUN AVITUM

Method of linguistic profiling

In order to define or measure the language proficiency of a person, particularly the degree of flawlessness in the pronunciation, and / or to find out the linguistic background and identity of a person, the person's speech is compared with a selected reference language. This is achieved by applying autocorrelation and / or pattern recognition and / or signal processing and / or other corresponding methods for identifying and registering such sound elements and features that are typical of the reference language and occur repeatedly in the reference language speech sample. On the basis of the obtained linguistic profile of the reference language, corresponding sound elements and features are searched in the speech of the person, and there is calculated how many of the sound elements and features of the reference language linguistic profile the person substitutes with such sound elements or features that deviate from the reference language, and the substitute sound elements and features are defined.
Owner:PRONOUNCER EURO

Organic electroluminescence device and electronic apparatus

An organic EL device includes a substrate, a first colored layer, a first luminescence element having a first pixel electrode, a reflection layer, and an insulation layer which overlaps a second portion without overlapping a first portion of a first pixel electrode. Light emitted from the first luminescence element includes a first light emitted from a region overlapping a first portion and a second light emitted from a region overlapping a second portion, and a film thickness of an insulation layer or optical characteristics of the first colored layer are set so that the first light is transmitted through the first colored layer more than the second light is.
Owner:SEIKO EPSON CORP

Multifunctional split bolt and application thereof

The invention discloses a multifunctional split bolt and application thereof. Steel plates are penetratingly mounted at two ends of a bolt bar. The bolt bar is fixedly connected one steel plate by means of welding. A pair of positioning clamps for fixing rebar positions is welded on the bolt bar between the two steel plates. Fastening nuts are fitted at two ends of the bolt bar. When the split bolt is used in a composite structure with building prior to pouring, construction speed is increased, construction efficiency is improved, bonding degree and tightness of interfaces of different materials are enhanced, overall performance of a structure is improved, usability of the structure is more reliable, maintenance is reduced, service life of a project is prolonged, accuracy and reliability of rebar protective layer control are higher, soakage resistance and erosion resistance of concrete is guaranteed to be more reliable, formwork mounting and strengthening are more convenient and faster, influence of building verticality and evenness can be eliminated, construction accuracy is higher, common signal side formwork lateral supports can be reduced, construction difficulty can be lowered, cost is saved, and the split bolt is suitable for double-side formwork construction and embedded part positioning mounting of walls and board components.
Owner:河北省第四建筑工程有限公司

Auxiliary bearing for magnetically suspended rotor system

An assembly that includes a rotating shaft supported with respect to a stationary housing by at least one active magnetic bearing presenting a mean radial air gap and at least one auxiliary bearing having a bushing fixed to the housing and a sleeve fixed on the rotating shaft. The bushing and the sleeve have opposite surfaces that define a clearance (E2) which is less than the mean radial air gap (E1). The bushing and the sleeve each exhibit symmetry around a longitudinal axis of the shaft and have different profiles in a longitudinal cross-section including the longitudinal axis to optimize the contact pressure distribution when the rotating shaft lands on the auxiliary bearing.
Owner:AB SKF +1

Ion trap device and its adjusting method

In an ion trap device including: a plurality of electrodes enclosing an ion trapping space for trapping ions; an RF driving circuit for generating an RF driving voltage; a resonant circuit for amplifying the RF driving voltage and applying an RF high voltage to at least one of the plurality of electrodes; and a tuning circuit for adjusting a resonant frequency of the resonant circuit while keeping the amplitude of the RF high voltage constant, the method of adjusting the ion trap device according to the present invention includes the steps of: adjusting a resonant frequency of the resonant circuit to a frequency of the RF driving voltage; and shifting the resonant frequency of the resonant circuit so that the RF driving voltage increases by a predetermined constant ratio. According to the ion trap device and its adjusting method of the present invention, the phase difference between the RF driving voltage of the RF driving circuit and the RF high voltage, θ, is adjusted to the same value in plural devices even if the parameters of various elements constituting the resonant circuit, such as the inductance or the equivalent resistance, are slightly different from device to device. Thus the influence of the change in the resonant angular frequency Δω when the amplitude of the RF high voltage is changed to the phase difference θ, Δθ, is the same among devices, and the qualities, such as the mass resolution, of all the devices are always set at their optimal, even if the same parameter values are used to determine operation timings of the device.
Owner:SHIMADZU CORP

Molding die for optical element with lens-barrel

A molding die for an optical element with a lens-barrel in which the lens-barrel is set in the molding die includes a tubular guide die, a upper die and a lower die sliding in the guide die Also an optical raw material is placed in the lens-barrel and the optical element is sandwiched, heated and pressurized between the upper die having a transfer surface and the lower die having a transfer surface, thereby integrally forming the optical element in the lens-barrel. Outside diameter portions designed to be equal to the inner diameter of the guide die are provided for the upper die and lower die, wherein the outside diameter portion is fitted in the guide die so as to be able to slide only in the axial direction.
Owner:FUJI PHOTO OPTICAL CO LTD

Minigenerator

The present invention provides an Electro Surgical Generator (ESG) optimized for lung biopsy. The ESG is exclusively battery operated and fits within the handpiece of modern endoscopic electrosurgical / electrocautery instruments, thereby avoiding wires, adapters, and coupling mechanisms. The ESG is adaptable to generate different waveforms that vary with respect to frequency, pulse width, amplitude, etc. through the use of timing circuits and voltage control (i.e. transformers). The ESG is both energy-efficient and safe. A closed loop feedback system featuring a monitor and controller ensure no more power than necessary is provided to achieve a goal current level. Dynamic Power Control (DPC) and Dynamic Temperature Control (DTC) systems vary power to maintain temperature with the lowest possible power. These features prolong battery life and guard against tissue damage. The generator includes other safety features such as resiliency against and the ability to overcome single fault events such as short circuits.
Owner:CHEST INNOVATIONS

Beam-spot position compensation method, optical scanning device, and multi-color image forming device

In a beam-spot position compensation method for use in an optical scanning device which scans a surface of a photosensitive medium by a light beam emitted by a light source, a plurality of sections are defined by dividing a scanning region on the scanned surface. An emission timing of the light beam for every section is adjusted so that a spacing between beam-spot positions corresponding to pixels of start and end of each section is changed by a predetermined amount. The sparseness or denseness of beam-spot position spacings of the plurality of sections in the whole scanning region is compensated.
Owner:RICOH KK

Brushless Dc Machine And Its Return Ring Packet, Gear Rim Packet, And Top Piece, And Production Method Therefor

The invention relates to a brushless DC machine comprising a rotor and a stator that supports a winding assembly. The stator encompasses a gear rim with tooth tips that extend radially outward as well as a return ring. The gear rim and the return ring are embodied so as to engage into each other in a radial direction. The invention further relates to a return ring packet, a gear rim packet, a top piece, and a method for producing a brushless DC machine.
Owner:ROBERT BOSCH GMBH

Sugarcane peeling and squeezing device and method

The invention discloses a sugarcane peeling and squeezing device and method. The sugarcane peeling and squeezing device comprises a base and a box installed at the upper end of the base; a feeding port facilitating sugarcane insertion is formed in the left end of the box; and a first traction piece used for traction of sugarcanes, a cleaning mechanism used for cleaning impurities attached to the outer sides of the sugarcanes, a peeling mechanism used for cleaning cortex on the surfaces of the sugarcanes and a squeezing mechanism used for squeezing juice of the sugarcanes are sequentially arranged in the feeding port from left to right. Aiming at the defects of an existing device, the cleaning mode is designed and perfected; the periphery of sugarcane can be cleaned through centrifugal counter-acting force rotation; the juice outlet effect is improved by constructing the mode of combining extrusion juice outlet and centrifugal juice outlet; in addition, only the sugarcane can be cut off according to needs; and different needs of customers are met.
Owner:晋胜凯

Self-calibrating and autonomous magnetic observatory

An autonomous magnetic observatory is provided that includes a scalar magnetometer for measuring the modulus of the local magnetic field vector F; an angular magnetometer for measuring the vertical direction, the direction of geographic North, and the direction of the local magnetic field vector F; a variometer for measuring three variations in the local magnetic field vector F; a clock; and a controller. In which observatory, the controller is configured to control and manage the orientation of sensors, to acquire the measurements of the variometer, of the scalar magnetometer, of the angular magnetometer and of the variometer, and to process the acquired measurements in order to obtain automatically, the local magnetic field vector F and the errors in the measurements associated with each instrument.
Owner:INST ROYAL METEOROLOGIQUE DE BELGIQUE

Burning verification method of electric quantity management and current monitoring IC of battery core

The invention discloses a burning verification method of an electric quantity management and current monitoring IC of a battery core. The burning verification method includes a burning method and a verification method of battery information, the verification method includes a current verification method and an electric quantity verification method, and the electric quantity verification method comprises the steps of S1, firstly, verifying electric quantity values of multiple electric quantity management and current monitoring IC samples according to an electric quantity management and currentmonitoring IC verifying mechanism, and recording verifying coefficients of all channels; S2, secondly, conducting data processing on the verifying coefficients in the step S1; S3, thirdly, writing theprocessed verifying coefficients in the step S2 into upper computer software in a fixed value mode, and calling the verifying coefficients from the upper computer software while burning; S4, finally,during burning, monitoring the number of poorly verified electric quantity management and current monitoring IC products, returning to the step S1 if a reject ratio reaches a set value, otherwise continuing burning. The burning verifying method of the electric quantity management and current monitoring IC of the battery core is used for improving the burning and calibrating verification efficiency of the electric quantity management and current monitoring IC of the battery core.
Owner:HUIZHOU BLUEWAY ELECTRONICS

Bridge sliding block for bridge incremental launching construction

InactiveCN112176875APrevent lateral misalignment displacementAvoid excessive deviationBridge erection/assemblyArchitectural engineeringJackscrew
The invention discloses a bridge sliding block for bridge incremental launching construction, which comprises a base, a jacking structure is mounted in the middle of the upper surface of the base, a deviation rectifying structure and a sliding block assembly are mounted on the jacking structure, a guide beam is placed on the upper surface of the sliding block assembly, and the guide beam is movably connected with the sliding block assembly; by arranging the second jack, the fixed block and the connecting column, when the sliding assembly deviates in the transverse direction, the second jack drives the connecting column to move front and back, the connecting column can drive the fixed block to move front and back, and therefore the first jack can be driven to move front and back, and the first jack can drive the sliding block assembly to move front and back; and the displacement deviation is adjusted in the transverse direction, so that transverse deviation displacement of the main beamin the incremental launching construction process can be prevented, limitation of longitudinal movement of the main beam, damage to a beam body and standard exceeding of deviation between the centerline of the main beam and the designed axis caused by excessive transverse displacement are avoided, and the bridge construction quality is ensured.
Owner:ZHENJIANG RUIHAO ENG PLASTIC

CCM double sided sealed layer laminating method

The invention discloses a CCM double sided sealed layer laminating method, which comprises following steps: CCM body preparation, top layer sealing, material lamination, bottom layer sealing, infraredpositioning machine calibration, pressure roller double sided rolling, catalytic coating sealing, CCM standing, top layer roller winding, top layer film pasting, bottom layer roller winding, bottom layer film pasting, CCM primary examination, second processing and recovering, disqualified product recovering, CCM trimming, CCM polishing, quality detection, and CCM packaging. The method has the advantages that in the CCM double sided sealed layer laminating method, steps of infrared positioning machine calibration, CCM trimming, CCM polishing, and CCM packaging are added; the step of infrared positioning machine calibration can maximally improve the precision of double sided sealed layer lamination and calibration, the problem of large deviation in double sided sealed layer lamination is solved; CCM trimming and CCM polishing can maximally optimize the CCM after double sided sealed layer lamination; in the CCM packaging step, CCM is packed in vacuum, and thus the CCM is maximally protected during the long process of transportation and storage.
Owner:贵州贵安新区众鑫捷创科技有限公司

Data acquisition method and device, pre-training method and device, electronic equipment and storage medium

The invention relates to the field of data processing, in particular to a data acquisition method and device, a pre-training method and device, electronic equipment and a storage medium. The data acquisition method comprises the steps that multiple pieces of simulation state data of the mechanical arm are acquired; respectively taking each piece of simulation state data as target data, and calculating a corresponding linear friction force value set and a nonlinear friction force value set according to the target data; calculating a target friction force value set corresponding to the target data according to the linear friction force value set and the nonlinear friction force value set; acquiring multiple groups of training data according to the target data and the corresponding target friction force value set; according to the method, two factors of linear friction force and non-linear friction force are comprehensively considered, and a data label closer to a real value is obtained through calculation, so that the obtained training data are more real and reliable.
Owner:JIHUA LAB

Wettability tester

There is provided a wettability tester using a test material in a molten state, including: a chamber; a vacuum exhaust section exhausting the chamber; a gas supply section supplying a predetermined gas into the chamber; a sample stage disposed in the chamber; and an observation section observing morphological change associated with a temperature distribution in the test material tapped onto the sample stage, wherein the vacuum exhaust section and the gas supply section establish a vacuum atmosphere, an inert gas atmosphere, a reducing atmosphere or an air atmosphere in the chamber. It is preferable to include: a melting section disposed above the sample stage and transforming the test material into a molten state; and a tapping control section causing the test material transformed into a molten state by the melting section to be tapped.
Owner:BERTELSMANN MUSIC GROUP +1

Small line segment fairing method based on space plane normal vector

The invention provides a small line segment fairing method based on a space plane normal vector. The small line segment fairing method comprises a preset judgment angle value, a line segment processing length maximum value and a maximum allowable deviation distance. The small line segment fairing method based on the space plane normal vector comprises the following steps: 1) reading a numerical control equipment file and scanning instructions in a numerical control program one by one; 2) judging whether an instruction in the current numerical control program is a linear interpolation code or not, and if not, entering the step 1); if the code is the linear interpolation code, entering the step 3); 3) judging whether to carry out fairing processing on the current linear interpolation code line segment or not; 4) carrying out fairing processing on the current linear interpolation code line segment; and 5) judging whether an end point in the numerical control program is reached, if so, ending the operation, and if not, entering the step 1). The method has the advantages of being high in operation speed and good in machining quality.
Owner:GUANGZHOU COLLEGE OF SOUTH CHINA UNIV OF TECH

Takeout box for preventing leakage of soup

The invention discloses a takeout box for preventing leakage of soup, and relates to the technical field of takeout equipment. The takeout box comprises a takeout box body; the takeout box body comprises an outer box, an inner box and a supporting device, the inner box is in a spherical shape, an accommodating cavity for placing takeout products is formed in the inner box, and the inner box is arranged in the outer box; the supporting device comprises a tray, the tray is a ball socket piece, and the tray is arranged between the outer box and the inner box; an elastic buffering device is arranged in the outer box, and one end of the elastic buffering device is fixed to the tray; and an anti-tilting device is arranged outside the inner box, the anti-tilting device comprises a circular ring and a projecting block, the circular ring is connected to the inner box in a sleeved mode, the circular ring abuts against the edge of the tray, one end of the projecting block is embedded into the inner box, and the other end of the projecting block abuts against the center of the tray. According to the takeout box for preventing the leakage of the soup, the takeout products can be effectively buffered and protected to prevent excessive tilting, and the effect that the leakage of the soup of the takeout products cannot happen to the takeout box in the food delivery process can be achieved.
Owner:GUANGDONG TECHN COLLEGE OF WATER RESOURCES & ELECTRIC ENG

Minigenerator

The present invention provides an Electro Surgical Generator (ESG) optimized for lung biopsy. The ESG is exclusively battery operated and fits within the handpiece of modern endoscopic electrosurgical / electrocautery instruments, thereby avoiding wires, adapters, and coupling mechanisms. The ESG is adaptable to generate different waveforms that vary with respect to frequency, pulse width, amplitude, etc. through the use of timing circuits and voltage control (i.e. transformers). The ESG is both energy-efficient and safe. A closed loop feedback system featuring a monitor and controller ensure no more power than necessary is provided to achieve a goal current level. Dynamic Power Control (DPC) and Dynamic Temperature Control (DTC) systems vary power to maintain temperature with the lowest possible power. These features prolong battery life and guard against tissue damage. The generator includes other safety features such as resiliency against and the ability to overcome single fault events such as short circuits.
Owner:CHEST INNOVATIONS

Connector pressure test equipment based on electric power safety

A connector pressure test device based on electric power safety disclosed by the present invention comprises a device main body, a detection device is fixedly connected to the middle position of the top of the device main body, frames are fixedly connected to the top of the device main body and located at the two sides of the detection device, and a power box is fixedly connected to the top of each frame. And the front face of the power box is fixedly connected with an operation panel, and the left side of the front face of the frame is slidably connected with a blocking box door. According to the connector pressure test equipment based on electric power safety, the blocking box door slides on the frame, so that the frame is sealed during detection, the situation that part of impurities splash during detection is avoided, external impurities are not prone to entering the frame to affect detection work, and the detection efficiency is improved. The lifting detector ascends and descends on the fixing device, so that the falling position of the lifting detector is not easy to deviate, and inaccurate detection data caused by insufficient contact area of the detector and the connector is avoided.
Owner:淮安沛能电力技术有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products