107 results about "Transmission intensity" patented technology

A method for identifying lithographically significant defects. A photomask is illuminated to produce images that experience different parameters of the reticle as imaged by an inspection tool. Example parameters include a transmission intensity image and a reflection intensity image. The images are processed together to recover a band limited mask pattern associated with the photomask. A model of an exposure lithography system for chip fabrication is adapted to accommodate the band limited mask pattern as an input which is input into the model to obtain an aerial image of the mask pattern that is processed with a photoresist model yielding a resist-modeled image. The resist-modeled image is used to determine if the photomask has lithographically significant defects.

An image pickup apparatus includes an image pickup unit, a light emission unit, an image acquisition unit configured to drive the image pickup unit and the light emission unit to acquire an image while the light emission unit is emitting light and acquire images while the light emission unit is emitting no light at substantially the same view angle, a difference acquisition unit configured to acquire a luminance difference between the image acquired while the light emission unit is emitting light and one of the images acquired while the light emission unit is emitting no light, and an image composing unit configured to compose a composite image from the images acquired while the light emission unit is emitting no light and the image acquired while the light emission unit is emitting light, using the luminance difference acquired by the difference acquisition unit as transmission intensity data.

The invention provides a method and a device for using a wireless communication system to locate a position, and a mobile terminal and relates to the technical field of wireless communication. The method comprises the following steps: a positioning device receives a location request for a mobile terminal; the positioning device acquires transmission intensities of downlink signals transmitted by a plurality of cells to the mobile terminal and reception intensities of the downlink signals at the mobile terminal according to the location request, wherein the plurality of cells include a service cell of the mobile terminal and adjacent cells; the distances between the mobile terminal and corresponding cell base stations are calculated according to the transmission intensities and the reception intensities of the downlink signals of the cells and a predetermined path loss model of wireless signal transmission; and the geographical location of the mobile terminal is determined according to the geographical locations of the cell base stations and the calculated distances between the mobile terminal and the cell base stations. With the method and the device, position locating of the mobile terminal can be simplified, and the implementation cost can be reduced.

The invention relates to an interference control method and equipment. The interference control method comprises the steps of: executing measurement of adjacent cells, and selecting at least one adjacent cell, with signal transmission intensity more than that of a serving cell, among the measured adjacent cells to serve as an interference cell; analyzing a physical broadcast channel (PBCH) of the interference cell, and acquiring the number of antenna ports of the interference cell; acquiring the position of a cell reference singaling (CRS) of the interference cell according to the a physical cell identifier (PCI) and the number of the antenna ports, of the interference cell; and carrying out interference control according to the position information of the CRS. According to the embodiment of the invention, the interference of signals from the adjacent cells to user equipment in the serving cell are reduced, and the communication quality of the user equipment in the servign cell is improved; and furthermore, certain hotspot cells are enabled to well share service loads for a macrocell.

A watch unit having a time-displaying section, including a reflection-type polarizing film 14 disposed on an upper portion or a lower portion of the time-displaying section or a portion comprising a part of the time-displaying section, an optical modulation section which varies the ratio of a transmission axis to a reflection axis of the reflection-type polarizing film 14, and a shutter function to shield a portion of or all of the watch unit having the time-display section by varying the reflection intensity and the transmission intensity in relation to the light incident direction using the reflection-type polarinzing film 14 and the optical modulation section, to enhance the appearance and to improve the versatility of the watch unit.

The present invention relates to a monitoring parameter selection method based on failure characteristic analysis. The method mainly includes the following steps: (1) determining a to-be-analyzed failure mode set according to system failure attributes (severity, failure rate, transmission intensity); (2) performing expanded failure modes, mechanisms and effects analysis (FMMEA) according to the to-be-analyzed failure mode set; and (3) determining a system monitoring parameter set according to the result of the extended FMMEA. System failure propagation characteristics and failure evolution characteristics are considered in the method based on the existing monitoring parameter determination method, thereby enabling finally obtained monitoring parameters to be more practicable in engineering.

A source driver adapted to drive a plurality of data lines on a display panel is disclosed. The source driver includes a first output buffer, a second output buffer, a multiplexer, and a first regulating unit. The first and the second output buffers respectively enhance transmission intensities of a first and a second pixel signals. The first regulating unit regulates a slew rate of the first pixel signal outputted from the first output buffer to match a slew rate of the second pixel signal outputted from the second output buffer. The multiplexer coupled to the regulating unit selectively transmits the first and the second pixel signals to one of the odd data lines and one of the even data line, or to the one of the even data lines or the one of the odd data lines, according to a control signal.

An anti-glare sheet that exhibits excellent glossy black textures, blackness in dark locations, and anti-glare properties for dynamic images, and that is suited to the implementation of high quality images. The anti-glare sheet has, on at least one surface of a transparent substrate, an anti-glare layer in which a texturized layer comprising diffusion particles and a first binder, and a smoothing layer comprising a second binder are layered in said order from the transparent substrate. The anti-glare sheet is characterized by the texturized layer having first protrusions based on the diffusion particles and on the surface on the opposite side of the texturized layer to the transparent substrate, the smoothing layer having second protrusions based on the first protrusions and on the surface on the opposite side of the smoothing layer to the transparent substrate, and equation (1) and equation (2) being satisfied where Q is the luminance in the direction of regular transmission when visible light is perpendicularly irradiated on the anti-glare sheet from the transparent substrate side, Q₃₀ is the luminance in a direction 30 degrees from regular transmission; and U is the average value of the transmission intensity obtained by respectively extrapolating, to a regular transmission, a straight line connecting the luminance in a direction +2 degrees from regular transmission to the luminance in a direction +1 degree from regular transmission, and a straight line connecting the luminance in a direction −2 degrees from regular transmission to the luminance in a direction −1 degree from regular transmission.

10<Q/U<36  Equation (1)

Log₁₀(Q₃₀/Q)<−6  Equation (2)

The invention provides a positioning method for a short wavelength X-ray diffraction testing sample. The positioning method comprises the following steps: fixedly mounting a testing sample on a sampleplatform of a short wavelength X-ray diffraction device; selecting one testing part of the testing sample as a reference point; acquiring a Y-axis coordinate YS, a Z-axis coordinate ZS and an X-axiscoordinate XS of the reference point of the testing sample through laser beam radiation or by using a method for testing transmission intensity distribution of X-rays penetrating through the referencepoint; and according to size coordinate relationships of coordinates XS, YS and ZS and the testing sample, calculating and confirming three-dimensional coordinates of other parts to be tested, of thetesting sample, and moving the X-axis, the Y-axis and the Z-axis of the sample platform to a calculated and confirmed coordinate of a part to be tested, thereby positioning the part to be tested, ofthe testing sample, in the center of a short wavelength X-ray diffractometer circle. By adopting the positioning method, positioning problems of testing parts inside a single-layer plate sample, a hollow equal-thickness sample and a hollow unequal wall thickness sample are solved, and precise positioning on testing parts of various testing samples can be achieved.

To provide an anti-glare sheet for a liquid crystal display device with excellent vivid complexion and blackness and excellent image crispness, that is suitable for combination of dynamic images and still images.

An anti-glare sheet for a liquid crystal display device having a diffusion factor in the interior on at least one side of a transparent base material and provided with a functional layer with an irregular surface on the side opposite the transparent base material side, and either having or not having a transparent resin layer with a film thickness of 1.0 μm or greater on the side of the functional layer opposite the transparent base material side, the anti-glare sheet for a liquid crystal display device satisfying the following inequalities (1), (2), (3) and (4), where Q is the intensity of regular transmission, U is the transmission intensity determined by extrapolating a straight line connecting the transmission intensities at regular transmission ±2 degree and regular transmission ±1 degree, to regular transmission, when visible light rays have been irradiated on the anti-glare sheet for a liquid crystal display device, T (μm) is the sum of the thicknesses of the layer having a diffusion factor in the interior and the transparent resin layer, Ha (%) is the haze of the anti-glare sheet for a liquid crystal display device, and Hi (%) is the haze produced by internal diffusion factors.

2.15<Q/U<24.18  (1)

0.2%<Ha−Hi<13.7%  (2)

1.3%≦Hi<35.0%  (3)

2.3 μm<T<12.4 μm  (4)

The disclosure provides a laser speckle projection device. A liquid crystal module controls whether light from a light emitting point of a laser emitter is transmitted and controls a transmission intensity and angle of the light, so that a laser speckle coding pattern with the dynamically controlled projected speckle point number, shape and intensity is realized. The provided laser speckle projection device has the light-emitting dot matrix arranged fixedly but can output different speckle coding patterns; and the brightness and shape of the single light-emitting point can be adjusted dynamically. Therefore, the randomness of the speckle structure light coding is improved; the time-space coding is realized; and the robustness of the coding pattern is enhanced.

The invention discloses a wireless device pairing method. The method comprises the steps that if a first wireless device is triggered, a first wireless device transmits a pairing signal through first radio frequency transmission intensity and a pairing transmission channel; if a second wireless device receives the pairing signal, the second wireless device transmits a first response signal through the pairing transmission channel, the second wireless device starts a pairing mode, and a communication address is placed in a first in first out register; if the first wireless device is triggered again, the first wireless device similarly transmits the pairing signal again; if the second wireless device receives the pairing signal again, the second wireless device transmits a second response signal to the first wireless device through second radio frequency transmission intensity and the pairing transmission channel, and the second wireless device enters the pairing mode and stores the communication address, wherein the second response signal indicates the communication address.

The invention discloses an indoor positioning system and method based on the WLAN (wireless local area network) in order to determine the signal transmission intensity of a terminal and eliminate the signal transmission intensity difference caused by the terminal type and the like. According to the system, wireless APs (access points) which are controlled by a data center and have wireless signal data collection functions are arranged, each sampling point is covered with ranges of at least three AP collection signals, and the APs are dispersed in different rooms to increase the positioning accuracy. Indoor space is divided into a plurality of small blocks by taking half of a square meter as a unit, and the APs collect the terminal signal intensity at the center of each small block, and a fingerprint database is established. According to the system and the method, the physical accessibility and the internal relevancy of data in the database are combined, the range of matched candidate points is effectively reduced, and the computation complexity is reduced; a WKNN (weighted K nearest neighbor) method is adopted to predict the final position of a client during real-time matching; according to the terminal movement condition, a movement compensation mechanism is further proposed so as to improve the positioning accuracy. Algorithm improvement is performed by the aid of passive positioning, and the system and the method have the characteristics of wide applicability, high positioning accuracy, low computation complexity and stable operation.

The invention provides a high-sensitivity intensity detection method based on a self-interference type micro resonator cavity light sensor. An emergent frequency spectrum is similar to the frequency spectrum of a single waveguide which is coupled to the micro-ring resonator cavity, and transmission spectrum is the frequency spectrum whose transmission valley value is periodically distributed; a substance to be detected covers the upper surface of an optical detection arm waveguide, light enters from one end of an input waveguide, coupling is carried out between the light and the micro-ring resonator cavity, and one part of light is coupled into the micro-ring resonator cavity; the other part of light emits from the other end of the input waveguide and enters the output waveguide through the optical detection arm, a part of the other part of light is coupled into the micro-ring resonator cavity again due to a coupling effect between the output waveguide and the micro-ring resonator cavity, and the part of the other part of light is interfered with the part of light which is coupled by the micro-ring resonator cavity and emits from the other end of the output waveguide; change of transmission intensity at the resonance wavelength position is tested, in order to realize high sensitivity sensing. In the prerequisite that extremely high sensitivity is maintained, requirements of high-precision frequency positioning is avoided, and cost of the test system is reduced.

The invention discloses a light ray-adjustable non-light tight membrane photovoltaic component, which is used for solving the problem that the light ray transmission intensity of the conventional non-light tight membrane photovoltaic component cannot be adjusted optionally according to a user requirement. The photovoltaic component also comprises an inverse dimming liquid crystal unit positioned between a back electrode and back plate glass, wherein the back electrode and the back plate glass are bonded respectively through adhesive-lined materials on both sides of the inverse dimming liquid crystal unit. The embodiment of the invention also provides a method for manufacturing the light ray-adjustable non-light tight membrane photovoltaic component. The photovoltaic component comprises the inverse dimming liquid crystal unit of which the internal liquid crystal droplet refractive index varies under the condition of an electric field, so that the light ray transmission intensity of the non-light tight membrane photovoltaic component can be varied through the magnitude of an applied electric field and the aim of realizing adjustable light ray transmission intensity of the photovoltaic component is fulfilled. Therefore, different requirements of a user on adjustable refractive index of the photovoltaic component are met.

Determination of thin metal film dielectric function and layer thicknesses using simultaneous transmission spectroscopic ellipsometric (SE) and transmission intensity (T) measurements obtained in-situ to break correlation between thickness and optical constants of very thin absorbing films, preferably using only A.C. Components of ellipsometric and intensity characterizing electromagnetic radiation which transmits through said substrate and enters a detector.

The invention discloses an improved solar panel cleaning device which comprises a micro motor, a transmission mechanism, a cleaning brush and an integrated circuit, wherein the transmission mechanism is in transmission connection with a micro-motor output shaft, the cleaning brush moves up and down under the driving of the transmission mechanism, and the integrated circuit is used for realizing automation control; and the transmission mechanism is a steel wire rope synchronous shift transmission structure and comprises a gear reducer, a pulley assembly and a steel wire rope, wherein the gear reducer is in transmission connection with the micro-motor output shaft so as to receive the rotation output of the micro motor, the pulley assembly is connected and linked with the gear reducer and provides the power output for the steel wire rope, the steel wire rope is wound on the pulley assembly and drives the cleaning brush to move up and down, and the pulley assembly is provided with an elastic regulator which is used for regulating the elasticity of the steel wire rope. The invention has the beneficial effects of simple overall structure, high transmission accuracy, capability of timely regulating transmission intensity, further impact cushioning and vibration absorption, low manufacturing cost, difficult fault occurrence, safety, reliability and remarkable cleaning effect, thereby being beneficial to giving full play to the product performance.

The invention discloses an anti-interference circuit structure and a mobile terminal. The anti-interference circuit structure comprises an antenna and a proximity sensor. The antenna is used for transmitting out a radiation signal. The proximity sensor comprises a transmitter and a receiver which are connected mutually; the transmitter is used for transmitting a detection signal; and the receiveris used for receiving the reflected detection signal. The anti-interference circuit structure further comprises a filtering capacitor; one end of the filtering capacitor is connected between the transmitter and the receiver; the other end of the filtering capacitor is grounded; and the filtering capacitor is used for filtering out interference of the radiation signal to the transmitter. The filtering capacitor can filter out interference of the radiation signal to the transmitter, and thus, transmission intensity of the transmitter is easy to control and working reliability of the proximity sensor is higher.

The invention discloses a computer system with network signal intensity indicating device, it is connected with the computer system via a network signal intensity detecting unit, and can be used to detect signal transmission intensity of local network connected with the computer system, and generates a group of network state signal. An indicating unit interface circuit receives network state signal sent by the network signal intensity detecting unit. And a network signal intensity indicating unit receives a network state signal and generates an indicating signal which can express strength of the network signal. And said network signal intensity indicating unit is keyboard controller of the computer system. in all, the invention can provide a computer system which expresses intensity of network signal and makes user predominate network environment at any moment, it is convenient and practical.

The invention provides a method for interference coordination between access points in a communication system and an access point device. The method for the interference coordination comprises the steps that a sender access point confirms the average transmission intensity parameter information of resource elements in at least one physical resource block, the average transmission intensity parameter information of the resource elements in at least one physical resource block is transmitted to an adjacent access point, wherein the average transmission intensity parameter information of the resource elements in at least one physical resource block is used for carrying out interference coordination between the sender access point and a receiver access point. The access point device comprises a confirming module used for confirming the average transmission intensity parameter information of the resource elements in at least one physical resource block and a transmission module used for transmitting the average transmission intensity parameter information of the resource elements in at least one physical resource block to the adjacent access point. According to the technical scheme, the interference coordination between the access points of the heterogeneous communication system can be effectively carried out.