2453results about How to "Improve fineness" patented technology

A filter element in which several layers (2, 3, 5, 7, 8) made of a filtering medium are joined contiguously in the direction of flow with at least one layer (2, 7) made of a filtering medium with a high storage capacity and a low degree of separation being arranged on the in-flow side and at least one layer (3, 8) made of a filtering medium with a low storage capacity and a high degree of separation being arranged on the out-flow side. Preferably the in-flow filtering medium is made of a filter paper containing cellulose or of a melt-blown material, and the out-flow side filtering medium is produced from a filter paper containing cellulose.

An AMLCD having high fineness and high contrast is realized. First, an interlayer film is provided on an element electrode, and an opening portion is formed in the interlayer film. Next, after a first metal layer is formed, an embedded insulating layer is formed. The embedded insulating layer is retreated by a means, such as an etch back method, to realize a state in which only the opening portion is filled with the embedded insulating layer. By this, electric connection between the element electrode and a second metal layer becomes possible while keeping the flatness.

The invention provides a video labeling method and device in an embodiment. The video labeling method comprises the following steps: obtaining barrage information corresponding to a video, wherein the barrage information contains at least the number of barrage comments at each of different time points when the video is played; determining the time point when the number of barrage comments is greater than or equal to a threshold in the barrage information; determining a video fragment corresponding to the time point; and labeling the video fragment. The labeling method is capable of improving the fineness and accuracy of identifying important content in the video, effectively labeling the video and meeting the requirement of a user on only watching the important video fragment in the video.

The present invention relates to a metal cutting insert that is primarily intended for turning operations. The cutting insert comprises an upper surface, a lower surface substantially parallel with said upper surface, and at least three side surfaces extending between said upper and lower surfaces. A transition between two adjacent side surfaces forms a rounded nose radius surface at a cutting insert corner. The cutting insert includes a peripheral land bridging the upper and side surfaces at least at the corner portion at a chamfer angle. An intersection of the land and the nose radius surface forms a nose cutting edge. The nose cutting edge is defined by at least one radius. The cutting corner includes at least one curved wiper edge. The chamfer angle in a cross-section at the nose cutting edge is larger than the chamfer angle in a cross-section a distance away from the nose cutting edge.

An LED structure includes a first substrate; an adhering layer formed on the first substrate; first ohmic contact layers formed on the adhering layer; epi-layers formed on the first ohmic contact layers; a first isolation layer covering the first ohmic contact layers and the epi-layers at exposed surfaces thereof; and first electrically conducting plates and second electrically conducting plates, both formed in the first isolation layer and electrically connected to the first ohmic contact layers and the epi-layers, respectively. The first trenches or the second trenches allow the LED structure to facilitate complex serial / parallel connection so as to achieve easy and various applications of the LED structure in the form of single structures under a high-voltage environment.

A display device is disclosed. The display device includes: a pixel array unit and a driving unit which drives the pixel array unit. The pixel array unit includes rows of scanning line, columns of signal lines, pixels in a matrix state arranged at portions where scanning lines and signal lines cross each other and power supply lines arranged corresponding to respective rows of pixels. The driving unit includes a main scanner performing line-sequential scanning to pixels by each row by supplying a control signal to each scanning line sequentially, a power supply scanner supplying a power supply voltage which is switched to a first potential and a second potential to each power supply line so as to correspond to the line-sequential scanning, and a signal selector supplying a signal potential and a reference potential to be video signal to columns of signal lines so as to correspond to the line-sequential scanning.

A full-automatic soybean milk machine is composed of a soybean milk preparing unit consisting of material feeding hopper, water container, and cyclic pulverizing grinder, a milk boiling unit consisting of electrothermal tray and milk boiling cup, and an electric circuit control system consisting of control circuit board and electromagnetic switch element. Its advantages are low noise, high output rate, adjustable milk concentration, and automatic washing.

The invention discloses a multiple application protocol identification method and an application protocol identification engine. According to the multiple application protocol identification method, characteristic conditions, decryption suite conditions, application protocol characteristics, application protocol hit action, various detection identification modules and corresponding rule description methods are provided on the basis of XM language; the application protocol identification engine comprises identification modules, such as a strong correlation identification module, a single packet identification module, a multi-packet identification module, an algorithm decryption and identification module and a channel extraction and identification module; a configuration module; and an application protocol characteristic matching unit, a full-flow table storage unit, a half-flow association table storage unit, and a rule base storage unit. By the use of the multiple application protocol identification method and the application protocol identification engine, flexible rule description configuration mechanisms and online, accurate and comprehensive identification of application protocols and encrypted traffic are achieved.

An alkali development type photocurable composition comprises (A) an alkali-soluble macromolecular binder having a weight-average molecular weight in the range of 5,000 to 100,000 and an acid value in the range of 50 to 150 mg KOH / g and obtained by causing (d) a compound possessing one glycidyl group in its molecule to react with a carboxyl group of (A-1) a copolymer of (a) an ethylenically unsaturated bond-containing compound possessing one carboxyl group in its molecule with (b) an ethylenically unsaturated bond-containing compound possessing neither hydroxyl group nor acidic group in its molecule, or a carboxyl group of (A-2) a copolymer of the compounds (a) and (b) mentioned above and (c) an ethylenically unsaturated bond-containing compound possessing a hydroxyl group and then causing (e) a polybasic acid anhydride to react with a hydroxyl group caused by the above reaction, (B) an inorganic powder, (C) a photopolymerizable monomer, (D) a photopolymerization initiator, and (E) an organic solvent. By using this composition, such calcined patterns as a conductor pattern and a dielectric pattern of high fineness may be formed by the photolithographic technique.

The invention discloses a composite wavelength reference-based fiber bragg grating sensing demodulation device and method. The composite wavelength reference-based fiber bragg grating sensing demodulation device includes a broadband light source (1), a tunable FP filter (2), an optical fiber primary beam splitter (3), an optical fiber circulator (4), an optical fiber grating sensing array (5), a first optical fiber secondary beam splitter (61), a second optical fiber secondary beam splitter (62), an optical fiber air chamber (7), an optical fiber FP etalon (8), a notching filter (9), a photoelectric detection array (10), a data acquisition card (11) and a processing unit (12); and the composite wavelength reference-based fiber bragg grating sensing demodulation device further comprises a sensing link and a wavelength reference link. Compared with the prior art, and according to the composite wavelength reference-based fiber bragg grating sensing demodulation device and method of the invention, equal-interval reference wavelengths can be provided by the optical fiber FP etalon, and therefore, advantages of high fineness of transmission peaks, easiness in peak finding and wide wavelength coverage range can be realized; absolute reference wavelengths provided by the optical fiber air chamber are not affected by environmental factors such as temperature, vibration and impact; and stable fiber bragg grating demodulation is realized.

PCT No. PCT / FR98 / 00958 Sec. 371 Date Nov. 10, 1999 Sec. 102(e) Date Nov. 10, 1999 PCT Filed May 14, 1998 PCT Pub. No. WO98 / 51679 PCT Pub. Date Nov. 19, 1998The invention relates to an ester. The ester is characterized in that it presents the following chemical formula (I): in which: R1, R2 and R3 independently represent an atom of hydrogen, a methyl radical, A represents the following groups: R4 and R5 are identical or different and each represents a chain of the form:-Bm-Cn-Bp-Cq-Hin which: B is the following group: C is the following group: and in which the indices m, n, p, and q are respective integers lying in the range 0 to 4, it being understood that the sum m+n+p+q is limited to integers in the range 0 to 4. The ester can be used for preparing cosmetic or pharmaceutical, in particular dermatological, compositions having activity against radicals, against inflammation, favoring differentiation of keratinocytes, improving skin moisturizing, improving skin grain fineness, and having anti-aging or depigmenting activity.

A micro-capsulated pigment containing pigment ink being excellent in density, fineness, transparency, and coloring and color rendering properties required for ink solutions and having excellent dispersibility and dispersion stability with time due to the reduced particle size is provided. At least a color material with at least part of the surfaces of pigment particles covered with polyhydroxyalkanoate, and a medium for dispersion of the color material are used to obtain the pigment ink.

Various electronic pen devices are disclosed herein. In one embodiment, an electronic pen with an improved ultrasound transducer (i.e. transmitter or receiver) is provided. In one embodiment an electronic pen with an improved ‘pen up / pen down’ detector is provided In one embodiment, an electronic pen with an improved structure for transmitting infrared light is provided. In one embodiment, an improved electronic pen that may be operated in pen mode or mouse mode is provided.

A method for controlling well bore pressure based on model prediction control theory and systems theory, which belongs to the field of well bore pressure control technique, includes: detecting a well bottom pressure, a stand pipe pressure, a casing pressure, an injection flow rate and an outlet flow rate during construction process, and determining the presence of overflow or leakage; if there is no overflow or leakage, then fine-adjusting the wellhead casing pressure according to the slight fluctuations of the well bottom pressure, the stand pipe pressure or the casing pressure, ensuring that the well bottom pressure, the stand pipe pressure or the casing pressure are at a set value; if there is overflow or leakage, then using a well bore multi-phase flow dynamic model to simulate and calculate the overflow or leakage position and starting time of the overflow or leakage, predicting the variation over a future time period of the well bore pressure in the well drilling process, and utilizing an optimization algorithm to calculate the control parameter under a minimum of an actual well bottom pressure difference during the future period; and repeating the optimization process for the next time period after a first control parameter is selected and set. The present method enables the well bore pressure to be controlled within the allowable fluctuation range of a project, thus achieving precise pressure control.

The invention relates to a cement grinding aid, in particular to a cement grinding aid and a preparation method thereof. The cement grinding aid is prepared from, by weight, 13-18 parts of polymeric polylol, 8-12 parts of tri-isopropanolamine, 12-15 parts of polyol ether, 15-20 parts of ethanediol, 25-30 parts of triethanolamine, 15-18 parts of molasses, 13-15 parts of lignin, 0.03-0.06 part of sodium chloride, 0.5-1 part of silane coupling agents and 40-45 parts of water. By means of the obtained cement grinding aid, in the cement production process, the phenomena of clinker fine particle aggregation and ball pasting can be effectively improved, mobility of clinker particles is enhanced, thereby the pulverization effect of grinding media in a grinding machine for materials is enhanced, grinding efficiency can be improved by 15-20%, the cement machine-hour yield is increased, electricity consumption is greatly lowered, production cost is lowered, in addition, strength of cement at different ages can be remarkably improved, and flowability of the cement is improved.

The invention provides a method for improving the quality of cut stems. The method comprises the following steps that (1) tobacco stems are washed and degraded; (2) moisture regain is conducted on the tobacco stems and the tobacco stems are stored; (3) the tobacco stems are expanded and pressed; (4) stem pieces are degraded and stored; (5) material adding is conducted on the stem pieces; (6) the stem pieces are dried; (7) the dried stem pieces are stored; (8) moisture regain is conducted on the dried stem pieces and the dried stem pieces are expanded and pressed; (9) the stem pieces are cut into shreds and materials are added; (10) the cut stems are expanded and dried. Cigarettes with the cut stems prepared through the method are clear in fragrance characteristic, the fragrance quality is good, the smoke state is improved, the fine and smooth performance is improved, the harmony is better, miscellaneous gases are reduced, the dry sensation is reduced, and taste is more comfortable.

The present invention relates to a metal cutting insert that is primarily intended for turning operations. The cutting insert comprises an upper surface, a lower surface substantially parallel with the upper surface, and at least three side surfaces extending between the upper and lower surfaces. A transition between two adjacent side surfaces forms a rounded nose radius surface at a cutting insert corner. The cutting insert comprises a peripheral land bridging the upper and side surfaces at least at the corner portion at a chamfer angle. An intersection of the land and the nose radius surface forms a nose cutting edge. The nose cutting edge is defined by at least one radius. The cutting corner comprises at least one curved wiper edge. The chamfer angle in a cross-section at the nose cutting edge is smaller than the chamfer angle in a cross-section a distance away from the nose cutting edge. The chamfer angle has a minimum at a bisector of the corner portion.

An oil filter unit for arrangement in the oil sump of an oil circuit, particularly in an automatic transmission. The oil filter unit has a multi-part filter housing with a filter chamber disposed therein such that an oil inlet and an oil outlet communicate with the filter chamber. A filter element is sealingly mounted in the housing between the oil inlet and the oil outlet. The filter element has a pleated filter medium, which is sealingly enclosed by a frame, and the frame has seal contours designed to cooperate with the contours of the filter housing.

The invention provides a method for bus origin-destination (OD) investigation by using mobile phone base station data and operating vehicle global position system (GPS) data, comprising the following steps: 1) collecting mobile phone positioning data and bus GPS data; 2) transferring the mobile phone positioning data into travel information of users; 3) extracting characteristic values from the travel information of the users; 4) analyzing the extracted characteristic values to obtain basic travel characteristics; 5) matching bus travel information with the bus GPS data to obtain bus travel characteristics; and 6) carrying out statistical process on the obtained travel characteristics, and then outputting a population travel characteristic report form. The method is based on the mobile phone positioning data and the bus GPS data and then is used for performing a series of processes on the mobile phone positioning data and the bus GPS data, thereby automatically obtaining a high-quality, high-fineness and large time-span population travel characteristic reform form from a great amount of data, intelligently acquiring the population travel characteristics, reducing manpower and material resource consumption and improving the accuracy and effectiveness of the investigation.

A display device for a vehicle includes a display LCD and a control LCD, which has transmission switching portions, each of which has three segment units. When the vehicle is running, left-side two-third segment units of each transmission switching portion are set to a non-transparent state in a portion of the control LCD corresponding to the left half screen of the display LCD. In contrast, in a portion of the control LCD corresponding to the right half screen of the display LCD, all the segment units are set to a transparent state. Thus, an image in the right half screen is visible from a driver seat, while an image in the left half screen is not visible from the driver seat. Both the images in the right half screen and the left half screen are visible from a front passenger seat.

The invention discloses a miniature F-P (Fabry-Perot) cavity tunable filter and a method for manufacturing the same. The miniature F-P cavity tunable filter comprises a substrate. An antireflection film is attached to one surface of the substrate, a first bragg reflector is attached to the other surface of the substrate, and a first electrode and a second electrode are attached onto the first bragg reflector; four metal piers are attached onto the first electrode, and a bridge surface is attached onto the four metal piers; the bridge surface comprises four cantilever beams and a movable diaphragm, each cantilever beam is L-shaped, one end of each cantilever beam is perpendicularly fixedly connected with the corresponding metal pier, and the other end of each cantilever beam is connected with the movable diaphragm; the movable diaphragm is square, and a second bragg reflector is inlaid in the center of the movable diaphragm; the first bragg reflector and the second bragg reflector form a resonant cavity of an F-P cavity; after the miniature F-P cavity tunable filter is powered on, the four cantilever beams elastically deform and can drive the movable diaphragm and the second bragg reflector to move in the direction perpendicular to the first bragg reflector, so that the length of the resonant cavity is changed, and a tunable function of the filter is realized. The miniature F-P cavity tunable filter and the method have the advantage that the filter is wide in tunable range and high in response speed.

The invention discloses a flour improver or flour product improver, wherein the flour improver or flour product improver contains hypophosphite. The invention also discloses flour or flour products containing the flour improver or flour product improver provided by the invention. Compared with the flour improver or flour product improver containing no hypophosphite, the gluten matrix strength of dough using the improver provided by the invention is high, the gluten quality is improved obviously, the gas holdup property is good; in the later operation period, the dough turns to be dry and comfortable, elastic and resistant to last fermentation; produced bread is large in size and expands quickly in an oven, the stiffness is high, the texture is delicate, and both the taste and the softness are improved obviously.

The invention provides an eyeglass detection method and device. The method concretely comprises the following steps of: acquiring an eyeglass region image from a face image to be detected; carrying out primary discrimination on the eyeglass region image according to a single-eye region classifier, and detecting according to a primary discrimination result, wherein the detecting process comprises the following steps of: if the absolute value of the primary discrimination result is more than a preset confidence threshold, outputting a detection result indicating whether a pair of eyeglasses are worn or not according to the primary discrimination result; and if the absolute value of the primary discrimination result is less than or equal to the preset confidence threshold, carrying out secondary discrimination on the eyeglass region image according a double-eye region classifier, and outputting the detection result indicating whether the eyeglasses are worn or not according to the secondary discrimination result. By adopting the method provided by the invention, the requirement on an initial face position is low, and the accuracy of eyeglass detection can be improved.

Silicone-polyether block copolymer comprising a polyorganosiloxane which includes at least one polyether residue having a molecular weight of not less than 5000 g / mol, and wherein a weight average molecular weight of all polyether residues attached to the polyorganosiloxane by a chemical bond is above 3000 g / mol, its production and use and also compositions and polymeric articles obtained therewith.

In an ink jet ink containing a pigment, a binder resin, water, an organic solvent, and a surfactant, the surface tension of the ink is in a region defined by γ0−γx≧1.0 (γ0: surface tension before evaporation, γx: surface tension at an evaporation rate X %) when the evaporation rate X of the ink is in a range of 0<X(%)≦20; the ink jet ink contains two or more organic solvents; and the content of an organic solvent of which the sum ΣSP of the hydrogen bonding term and the polarity term of the solubility parameter is 8 to 18 MPa1 / 2 is 30 mass % or more and less than 95 mass % of the total amount of the organic solvents; and the content of the surfactant is less than the critical micelle concentration of the surfactant.

The invention relates to a guar gum real silk printing paste slurry and relative preparation, which uses guar gum as main material and mellow as solvent, and in alkali condition, uses hydrogen dioxide solution as oxidant, to realize oxidation and decompositon; at the same time, uses multi hydroxylamine compound and aldehyde ketone compound as cross liner to process coupling reaction with guar gum; at last, adds sodium-hydroxide and uses ethylene oxide to process etherification to attain final product. The invention mainly supports the printing of real silk, and the printing of other dyes except from active dye. The inventive product has the advantages of easy preparation, better flow-ability, better match property to other dye agent, while treated real silk will have clear figure, fresh color, better uniformity, and better penetrability, without viscosity and network jam.

There is provided a method for precisely forming light emitting layers in a semiconductor device without a positional deviation and at a high throughput. A pixel portion is divided into a plurality of signal lines by banks, and a coating liquid (R), a coating liquid (G), and a coating liquid (B) are applied respectively in a stripe shape at the same time using a dispenser. Then, luminescent layers emitting lights of respective colors of red, green and blue can be formed by heating these coating liquids.

An embodiment of the invention discloses a method and a device for displaying pictures in a classified manner and relates to the field of picture processing. The method for displaying pictures in a classified manner is used for improving the fineness of classified sorting of the pictures to conform to the shooting tracks by a user. A plurality of pictures are classified in combination of shooting time and shooting positions, the fineness of classified sorting of the pictures is higher, the classified result can accord with the shooting tracks by the user to a greater extent, and accordingly, the plurality of shot pictures can be displayed on the basis of the shooting tracks by the user.

The invention discloses a method and device for using tiny coal powder as reiguition fuel to reduce the NOX, which belongs to coal powder cleaning and combusting field. The method is: uses separator of raw and tiny coal powder to decrease the thin rate of all coal powder and improve the homogeneity, and uses part of tiny coal powder as reiguition fuel, extracts part of smoke form the tail smoke channel and then transmits the reiguition fuel into the reacting area, the NOX generated in the primary combustion area into N2; pours in part of combustion air from the top of the reacting area, ensures the coal powder combustion safety. The invention can decrease the discharge of nitrogen-oxygen material for 60% based on guaranteeing the boiler efficiency. In order to realize the technology, the primary combustor on the furnace is arranged with a reiguition fuel, burned wind aperture, and assembled with advanced raw powder separator and smoke extracting and transmitting system. The method in the invention has high denitration efficiency, it does not affect the combustion efficiency, the structure is reasonable, the investment is little, and the running cost is low.