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164results about How to "Uniform radiation" patented technology

Area sensor and display apparatus provided with an area sensor

An area sensor of the present invention has a function of displaying an image in a sensor portion by using light-emitting elements and a reading function using photoelectric conversion devices. Therefore, an image read in the sensor portion can be displayed thereon without separately providing an electronic display on the area sensor. Furthermore, a photoelectric conversion layer of a photodiode according to the present invention is made of an amorphous silicon film and an N-type semiconductor layer and a P-type semiconductor layer are made of a polycrystalline silicon film. The amorphous silicon film is formed to be thicker than the polycrystalline silicon film. As a result, the photodiode according to the present invention can receive more light.
Owner:SEMICON ENERGY LAB CO LTD

Noninvasive determination of alcohol in tissue

An apparatus and method for non-invasive determination of attributes of human tissue by quantitative infrared spectroscopy. The system includes subsystems optimized to contend with the complexities of the tissue spectrum, high signal-to-noise ratio and photometric accuracy requirements, tissue sampling errors, calibration maintenance problems, and calibration transfer problems. The subsystems include an illumination subsystem, a tissue sampling subsystem, a spectrometer subsystem, a data acquisition subsystem, and a processing subsystem. The invention is applicable, as examples, to determining the concentration or change of concentration of alcohol in human tissue.
Owner:ROCKLEY PHOTONICS LTD

Optical-sheet supporting structure, lighting device and display device

InactiveUS20090268121A1Firm supportPrevented from vaultingGlobesLight fasteningsDisplay deviceCold cathode
In a backlight device, a diffuser plate and a plurality of optical sheets are disposed above a base tray that includes a plurality of cold-cathode tubes therein. The diffuser plate is sandwiched in between a base member, which holds the bottom surface thereof, and a facing portion of an inner frame disposed on the top surface side thereof. A holding protrusion is arranged on the facing portion so as to abut on an exposed portion located on the periphery of the diffuser plate. According to this construction, even when the backlight device is used in an upright orientation, the diffuser plate can be prevented from leaning forward, and thereby pressure applied on the optical sheets can be prevented.
Owner:SHARP KK

Moxibustion device

A flat iron-like moxibustion device provided with a flat iron-like main body 2, a heater 5, a dome-like transparent glass cover 6 an outwardly curved outer surface that is brought into contact with a human body and an inwardly curved inner surface on which fine irregularity 6b is formed, a far infrared ray radiation layer 7 coated on the inner surface of the glass cover 6 on which fine irregularity 6b is formed, and a clay-like far infrared ray radiation material 8 filled into the inside of the glass cover 6 as being in close contact with the far infrared ray radiation layer 7, the moxibustion device being capable of substantially uniform far infrared ray radiation and having an excellent appearance.
Owner:SUPER ONNETABU

Group III nitride compound semiconductor light-emitting element

In a flip chip type Group III nitride compound semiconductor light-emitting element, a surface of a substrate serving as a light-emitting surface is formed as a rough surface so that radiated light is scattered by the surface.
Owner:TOYODA GOSEI CO LTD

Apparatus and Method for Controlling Operation of Vehicles or Machinery by Intoxicated or Impaired Individuals

The present invention discloses apparatuses and methods for non-invasive determination of attributes of human tissue by quantitative infrared spectroscopy. The embodiments of the present invention include subsystems optimized to contend with the complexities of the tissue measurements. The subsystems can include an illumination / modulation subsystem, a tissue sampling subsystem, a calibration maintenance subsystem, a data acquisition subsystem, and a computing subsystem. Embodiments of the present invention provide analyte property determination and identity determination or verification from the same spectroscopic information, making unauthorized use or misleading results less likely that in systems that include separate analyte and identity determinations. The invention can be used to prevent operation of automobiles or other equipment unless the operator has an acceptable alcohol concentration, and to limit operation of automobiles or other equipment to authorized individuals who are not intoxicated or drug-impaired.
Owner:RIDDER TRENT +2

Microwave heating apparatus

A microwave heating apparatus comprises: a housing, arranged to define a cavity; a semiconductor RF generator, configured to provide at least one RF signal; and a plurality of RF antennas, arranged in a distributed way within the cavity and configured to radiate the at least one RF signal from the semiconductor RF generator, such that items received in the cavity are dielectrically heated by the radiation.
Owner:WAYV TECH

Uniform radiation microwave heating method and device

InactiveCN1826026AOvercome the defect of uneven microwave field distributionOvercome the defect of uneven distributionDomestic stoves or rangesLighting and heating apparatusImpedance ConverterRadiation heating
This invention relates to a heating method with uniform radiated microwaves and a device, in which, said method includes: a microwave device generates microwaves transmitted by a waveguide impedance converter and output to a corresponding couple cavity from the waveguide port to be reflected and scattered to output multiple microwave beams to the heating cavity uniformly from multiple couple holes on a sidewall of the couple cavity and these microwave beams enter into the heating cavity to radiate on the heated object, which greatly improves the un-uniform distribution of microwave energies in the heating cavity.
Owner:TSANN KUEN CHINA ENTERPRISE

Display device and optical device

Disclosed herein is a display device including, a visual target, and a backlight adapted to illuminate the visual target from the rear, the backlight including, a plurality of first light sources, second light sources, and a light guide plate, wherein the light guide plate has a plurality of projecting portions on a side surface portion thereof upon which the light, produced by the plurality of first and second light sources is incident, the projecting portions being arranged, along the side surface portion and project toward the one side of the given direction, the plurality of first light sources are disposed to be opposed to the tip surfaces of the plurality of projecting portions, and the second light sources are disposed to be opposed to the bottom surfaces of recessed portions formed between the plurality of projecting portions.
Owner:JAPAN DISPLAY WEST

Area Sensor and Display Apparatus Provided with an Area Sensor

An area sensor of the present invention has a function of displaying an image in a sensor portion by using light-emitting elements and a reading function using photoelectric conversion devices. Therefore, an image read in the sensor portion can be displayed thereon without separately providing an electronic display on the area sensor. Furthermore, a photoelectric conversion layer of a photodiode according to the present invention is made of an amorphous silicon film and an N-type semiconductor layer and a P-type semiconductor layer are made of a polycrystalline silicon film. The amorphous silicon film is formed to be thicker than the polycrystalline silicon film. As a result, the photodiode according to the present invention can receive more light.
Owner:SEMICON ENERGY LAB CO LTD

Light emitting device and bulb-type LED lamp

Provided is a light emitting device which can uniformly diffuse and radiate light from all the regions of the globe of an LED bulb without deteriorating light transmission efficiency. A light emitting device is provided with a light scattering / guiding globe and an LED which is disposed on one end of the light scattering / guiding globe. The light scattering / guiding globe is a body with no air released from the inside and is composed of a light scattering / guiding material having light scattering particles contained therein. The globe has the bottom surface on the side of the LED, and is provided with a first light incoming surface as a first hollow section, which is formed in a circular cone shape in the light outputting direction from the bottom surface.
Owner:NITTO OPTICAL CO LTD +1

Wood veneer drying device

The invention discloses a wood veneer drying device. The wood veneer drying device comprises a drying room, a drying mechanism and a veneer carrying mechanism, wherein the drying mechanism comprises hot air boxes, air inlet pipes and an air heater; multiple hot air boxes are arranged between a feed port and a discharge port of the drying room at intervals at the same height; a carrying channel for passing through wood veneers is formed in the middle part of the hot air box sets; a breathable soft pressure block is fixed at the end parts of the hot air boxes; an air spraying pipe is inserted into the soft pressure block; the hot air boxes are connected to the air heater through the air inlet pipes; the veneer carrying mechanism comprises conveying belts and a feeding roller; the feeding roller is arranged in the feed port of the drying room; the conveying belts are vertically and oppositely arranged to form a conveying belt set; and the conveying belt set is arranged between two hot air box sets. The wood veneer drying device has the following beneficial effects: the wood veneer drying device can guarantee the wood veneers to be not bent after drying in the drying of the wood veneers.
Owner:CHONGQING ZUOEN FURNITURE

Antenna and wireless signal transmit-receive system

InactiveCN104577355AUniform radiationSatisfy the directional requirementsDifferential interacting antenna combinationsFrequency bandPhysics
The embodiment of the invention discloses an antenna which comprises two antenna arrays. Each antenna array comprises two microstrip antenna units, the feed magnitudes of every two microstrip antenna units are equal, the feed phase difference between the every two microstrip antenna units is 180 degrees, the work frequencies of every two microstrip antenna units are the same, and the distance between the centers of every two microstrip antenna units ranges from 0.5 wave length to 1 wave length of the center frequency of a work frequency band of any one microstrip antenna unit. The included angle between the two antenna arrays ranges from 30 to 150 degrees in the same plane, and the distance between the middle point of the distance between the centers of the two microstrip antenna units of the first antenna array and the middle point of the distance between the centers of the two microstrip antenna units of the second antenna array is smaller than or equal to 3 wave lengths of the center frequency of the work frequency band of the microstrip antenna unit with the shortest wave length. The embodiment of the invention further discloses a wireless signal transmit-receive system. By means of the antenna and the wireless signal transmit-receive system, the uniformity of antenna radiation signals can be improved, and the blind area of radiation coverage is reduced.
Owner:XIAN RUIXIN TECH CO LTD

Method for preparing water soluble chitosan oligosaccharide

InactiveCN103073600AReduce radiation timeThe degree of microwave degradation is completeSugar derivativesSugar derivatives preparationChemistryOligosaccharide
A method for preparing water soluble chitosan oligosaccharide comprises the following steps: placing preliminarily treated raw material high molecular weight chitosan into a pure water and then placing a soaked mixed solution in a microwave generator so as to carry out tunnel type continuous microwave treatment on the mixed solution; degrading the obtained mixed solution treated by microwaves through using food-grade hydrogen peroxide,; and obtaining low molecular weight chitosan crude product and a filter liquor through nano membrane separation, wherein the filter liquor is fed into an initial soaking step to be continuously used and the chitosan crude product is purified to obtain a chitosan finished product. The method for preparing the water soluble chitosan oligosaccharide, provided by the invention, has the advantages as follows: due to the adoption of the tunnel type continuous microwave treatment, the chitosan soaked in the solution is uniformly radiated, so that the microwave radiation time is reduced and the microwave degradation degree is completer; and as a nano membrane filtering method replaces an alcohol precipitation method in the purifying process, potential threats caused by storage and the use of a great deal of ethanols are avoided and the technical cost is also reduced.
Owner:SHANGHAI FENGYU BIOLOGICAL TECH DEVCO LTD

Cord-like Fenghuang Dancong black tea preparation method

InactiveCN103082046AFruity GurryRich honeyPre-extraction tea treatmentPlexusChemistry
The invention relates to a cord-like Fenghuang Dancong black tea preparation method, sequentially comprising the following steps of: picking up fresh leaves, broiling the fresh leaves, drying the fresh leaves, touching the fresh leaves, naturally withering, twisting, fermenting, drying and baking with charcoal. The cord-like Fenghuang Dancong black tea preparation method is re-innovated by using a Fenghuang oolong tea collecting and processing process and a black tea refining process. The black tea prepared by using the method not only has the characteristics of natural flowery / fruity sharpness, strong honey taste, obvious hill rhythm, strong sweet force, and brewing resistance of Fenghuang oolong tea, but also has the characteristics of warm nature, warm stomach and mellow taste of the black tea. Furthermore, the prepared finished product tea has various natural floral note / fruity and specific plexus rhyme, can meet the requirements of consumers with different tastes, and is a tea production process with generalization significance.
Owner:广东南馥茶业有限公司

Microwave kiln for assisting in cement clinker calcination and microwave calcination method thereof

The invention discloses a microwave kiln for assisting in cement clinker calcination. The microwave kiln for assisting in cement clinker calcination comprises a kiln body and further comprises a rotary kiln cover, a driving mechanism, a fixed kiln cover, a distributing device, a microwave generator and a waveguide tube, wherein a draught fan is installed on the bottom of the kiln body, and the rotary kiln cover is installed on the kiln mouth of the kiln body. According to the microwave kiln for assisting in cement clinker calcination, microwave field radiation is even; the rotary kiln cover is arranged, the waveguide tube and the microwave generator are installed on the rotary kiln cover and rotate along with the rotary kiln cover, and a microwave field which is large in coverage area and even in microwave radiation is formed gradually in the kiln body by microwaves emitted by the microwave generator during rotation; in addition, an annular power supply slide wire and the driving mechanism are arranged, the rotating speed of the rotary kiln cover can be adjusted through the driving mechanism, and thus the microwave field can be adjusted.
Owner:张雪华

Jerky stoving device

The invention discloses a jerky stoving device belonging to the field of jerky production and processing devices. The device comprises a box body which is provided with a revolving door; the interiorof the box body is horizontally and rotationally connected to a rotating drum in a hollow structure; one end of the rotating drum is connected to a motor for driving the rotating drum to rotate; a plurality of grooves for placing beef are circularly arranged on the circumferential surface of the rotating drum; each groove is slidably connected to a screen for fixing the beef; the inner wall of therotating drum is provided with a plurality of through holes; the through holes communicate with the bottom of the grooves; a plurality of heating pipes are circularly arranged in the rotating drum; aheating plate is arranged above the rotating drum and another heating plate is arranged above the rotating drum; both the heating plates are positioned in the box body, and are arranged opposite to the screens; and both the length of the heating pipes and the length of the heating plates are equal to the length of the grooves. The device can be adopted to heat the beef uniformly, and the device is beneficial to improving the baking quality of the beef.
Owner:贵州金家食品有限公司

Rehabilitating robot and system for ultraviolet curing pipeline

The invention provides a rehabilitating robot for an ultraviolet curing pipeline. An ultraviolet irradiating lamp comprises lamp plates distributed at the circumference of a frame body and ultraviolet LED lamps evenly distributed on the lamp plates. The frame body is provided with a spring sleeve. A thread is arranged on the outer surface of the spring sleeve, and the spring sleeve can rotate around the frame body in the circumferential direction. A driving arm is formed by connecting two supporting arms in a cross mode, one end of the first supporting arm is fixed on the frame body, and one end of the second supporting arm is connected with a driving arm nut. The driving arm nut is connected with the spring sleeve in a sleeving mode and matched with the thread on the outer surface of the spring sleeve. A tail section frame body is further internally provided with a network transmission module and a first power line carrier module. The first power line carrier module is connected with a second aviation plug. Cables are power cables. According to the rehabilitating robot for the ultraviolet curing pipeline, by adopting the evenly-distributed ultraviolet LED lamps, radiation is more even, and the curing effect is improved; and through combining of the spring sleeve and the driving arm, the robot is adapted to requirements of different pipe diameters, and the material cost and time cost are more saved.
Owner:WUHAN EASY SIGHT TECH

Optical fiber ribbon curing equipment

The invention discloses optical fiber ribbon curing equipment. The optical fiber ribbon curing equipment comprises a barrel-shaped base, and an optical fiber ribbon inlet and an optical fiber ribbon outlet are respectively formed in the upper end and the lower end of the barrel-shaped base. The optical fiber ribbon curing equipment is characterized in that UVLED light source modules are arranged in an inner cavity of the barrel-shaped base in the optical fiber ribbon passing direction and respectively correspond to the front surface and the rear surface of an optical fiber ribbon; luminous surfaces of the UVLED light source modules face inwards correspondingly; and a hemispherical diffuser and a hemispherical lens light uniformizing film are arranged in the front of each UVLED light source module. The UVLED light source modules serve as UV radiation sources, so that energy consumption of the equipment can be reduced remarkably, and the purposes of energy conservation and environmental friendliness are achieved; the UVLED light source modules are respectively arranged on the front surface, reverse surface and two sides of the optical fiber ribbon, so that radiation of ultraviolet light is even; and the surface of the optical fiber ribbon is illuminated evenly so that the equipment has high curing efficiency and good curing uniformity, curing time is shortened, work efficiency of optical fiber ribbon combination is improved, and curing quality of coatings is also improved.
Owner:YANGTZE OPTICAL FIBRE & CABLE CO LTD

Novel quartz crucible preparation process

The invention discloses a novel quartz crucible preparation process, which comprises: (1) raw material preparing; (2) debugging before prefabricating; (3) prefabricating; (4) debugging before melting;and (5) melting. According to the present invention, by controlling the opening / closing of the vacuum valve and the melting condition during the melting, the bubble composite layer with the high micro-bubble content is sandwiched between the transparent layer with the low micro-bubble content and the thin bubble outer layer, such that the uniform radiation on the quartz crucible by the heat source during the crystal pulling operation can be ensured, the bubbles in the bubble composite layer cannot expand and break during the crystal pulling, the reaction between the quartz crucible outer surface bubbles after expansion breaking caused by the long-term crystal pulling and the quartz crucible can be reduced, the crystallization layer forming time after the reaction can be delayed, and the service life of the quartz crucible can be prolonged, wherein the service life of the quartz crucible can be increased to 190 h, and is increased by more than 90 h compared to the conventional quartz crucible so as to meet the crystal pulling process requirements of at least 3-4 single crystal rods.
Owner:INNER MONGOLIA OJING QUARTZ CO LTD

Microwave-assisted solid-liquid reaction ball-milling device and process for preparing nano-oxide powder

ActiveCN102173389AReduce the high temperature of the preparationSolve serious pollutionOxide/hydroxide preparationMicrowave ovenOxide
The invention relates to a microwave-assisted solid-liquid reaction ball-milling device and process for preparing nano-oxide powder, and discloses a ball-milling device for improving the quality of powder obtained from ball milling and a method using the ball-device to prepare fine nano-oxide powder. The microwave-assisted solid-liquid reaction ball-milling device comprises a stirring shaft, a microwave oven, a ceramic ballo-milling jar, milling balls, a crossbar, a sealing device, the door of the microwave oven and a fixing device. The microwave-assisted solid-liquid reaction ball-milling device is combined with a related technique to realize milling by using the ceramic ballo-milling jar, the motor drives the stirring shaft to perform milling, and during the milling process, the microwave produces a microwave environment. The invention has the advantage that block reactant can fully react and finer particles are produced at the same time so as to promote the reaction to be better, faster and more thorough.
Owner:HUNAN UNIV

Loudspeaker system and method for producing synthesized directional sound beam

A loudspeaker system has a plurality of relatively small transducer elements configured in a closely spaced transducer array such that their acoustic outputs combine to produce a focused beam of sound in front of the array that is substantially uniform about the beams radiation axis. The transducer array lies in a plane and has a perimeter that approximates a circle, and will have fill-factor with respect to a circle circumscribing the array of at least approximately 70%. In one variation of the loudspeaker system, the transducer array is constructed in smaller transducer array modules that are operatively fitted together to produce a larger array.
Owner:MEYER SOUND LABORATORIES

Noninvasive determination of alcohol in tissue

An apparatus and method for non-invasive determination of attributes of human tissue by quantitative infrared spectroscopy. The system includes subsystems optimized to contend with the complexities of the tissue spectrum, high signal-to-noise ratio and photometric accuracy requirements, tissue sampling errors, calibration maintenance problems, and calibration transfer problems. The subsystems include an illumination subsystem, a tissue sampling subsystem, a spectrometer subsystem, a data acquisition subsystem, and a processing subsystem. The invention is applicable, as examples, to determining the concentration or change of concentration of alcohol in human tissue.
Owner:ROCKLEY PHOTONICS LTD

Airlift sonochemical reactor

The invention discloses an airlift sonochemical reactor, which is characterized in that: a vertical reacting cylinder is arranged; an ozone distributor with a gas outlet being upwards is arranged on the bottom of the reacting cylinder, a water outlet of a waste liquid tubing guide is close to the upper of the distributor, and keeps flow direction of water outlet being symmetrical with flow direction of ozone; energy transducers are arranged on the internal side wall of the reacting cylinder in an array manner, and a low frequency energy transducer and a high frequency energy transducer in a same horizontal plane are oppositely arranged on a same diameter line to form a energy transducer pair; and the number of the energy transducer pairs on a same horizontal plane is odd number, and the energy transducers uniformly distributed on a same circumference are arranged in an interval arrange manner of a low frequency energy transducer and a high frequency energy transducer. The airlift sonochemical reactor of the invention can high-efficiency utilize the synergism of ultrasonic wave and ozone, promotes acoustic cavitation effect, and can be used for treating industrial wastewater which is difficult to degrade.
Owner:HEFEI UNIV OF TECH

Semiconductor laser device and method for manufacturing the same

A ridge stripe type semiconductor laser device is provided, on a semiconductor substrate (102), with a first conduction type cladding layer (103), an active layer (104), a second conduction type first cladding layer (105), a second conduction type second cladding layer (108) of a ridge type stripe shape for confining direction, and a current block layer (107) formed by removing at least an upper portion of the ridge. In a section normal to the stripe direction of the ridge, each of the two side faces of the ridge is provided with a first face (118) substantially normal to the semiconductor substrate surface and extending downward from the upper end of the ridge, and a second face (119) formed to have a substantially straight skirt slope face inclined at the ridge skirt portion obliquely downward to the ridge outside. The first face and the second face are made to merge either directly or through a third intermediate face into each other. A face (111) of a semiconductor constituting the second cladding layer is exposed to the second face. The semiconductor laser device thus provided can have a high kink level and a high output with a low operating current.
Owner:PANASONIC SEMICON SOLUTIONS CO LTD

Three-dimensional modeling method and three-dimensional model

The present invention provides a three-dimensional modeling method and a three-dimensional model, wherein the method includes the following steps: constructing a set of reference points based on spherical coordinates; removing reference points other than the set of key points; constructing a regular quadrangular truss for key points in the set of reference points respectively ; Optimize the regular quadrangular prism; construct a triangular mesh through the eight vertices of the regular quadrangular prism; transform the spherical coordinates into Cartesian coordinates; output the triangular mesh as a 3D model file. This modeling method is used for rapid three-dimensional modeling of discrete points.
Owner:刘准

Intelligent operating system and using method of radiation source

The invention relates to an intelligent operating system and a using method of a radiation source. The intelligent operating system comprises a radiation source storage tank used for storing and fetching a radiation source; atomization equipment used for performing series of operations of the radiation source; a radiation source operating platform used for operating the radiation source; and a control system connected to the radiation source storage tank, the atomization equipment and the radiation source operating platform. According to the above design, during extraction of the radiation source, the problem of direct contact with lots of centralized radiation sources is solved; when large-diameter objects are clamped, the clamping can be finished through the cooperative application of an upper gripping jaw and a lower gripping jaw; when small-diameter objects are clamped, a micro upper gripping jaw assembly and a micro lower gripping jaw assembly extend out, so that the clamping is finished through the cooperative application of the micro upper gripping jaw assembly and the micro lower gripping jaw assembly, and the purpose of clamping objects of different diameters with one griping jaw is achieved; the radiation energy concentration is reduced, and the radiation is homogenized; and the gripping jaws are easy to screw or compress, and the structure is simple.
Owner:深圳爱索特工业器材有限公司

Disc type ultramicro bubble generator

The invention relates to the technical field of bubble generation, in particular to a disc type ultramicro bubble generator which comprises a disc body and a flow guide cavity, and a water inlet, an air inlet and a water outlet are formed in the disc body; the flow guide cavity is formed in the disc body and is vertically communicated with the water inlet; one end of the water outlet is connected with the air passage, and the air passage is connected with the flow guide cavity; the air inlet is connected with the air passage; In the process that a liquid medium is pressed into the flow guide cavity from the water inlet, ultramicro bubbles are generated due to negative pressure, the liquid medium generating the ultramicro bubbles is pressed to the water outlet again, negative pressure is generated again in the process, a gas medium is sucked from the air inlet through the negative pressure, is fully mixed with the liquid medium after passing through the air passage and is cut to form ultra-micro bubbles, and is finally released from the water outlet. According to the invention, liquid is violently impacted, cut and stirred after being mixed with gas, a large number of ultramicro bubbles are generated, and a large number of nanoscale bubbles generated by the ultramicro bubbles are sprayed all around at 360 degrees through the disc, so that the dispersion is more uniform.
Owner:宁波筑鸿纳米科技有限公司
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