231 results about "Ultra high resolution" patented technology

A video processing apparatus and method is provided. The video processing apparatus divides video data and then processes a current divided area of the divided video data by referring to pixels in an adjacent divided area while processing the current divided area, thereby minimizing artifacts generation along a boundary between divided areas when the processed divided areas are subsequently merged.

A spatio-temporal directional light modulator is introduced. This directional light modulator can be used to create 3D displays, ultra-high resolution 2D displays or 2D / 3D switchable displays with extended viewing angle. The spatio-temporal aspects of this novel light modulator allow it to modulate the intensity, color and direction of the light it emits within an wide viewing angle. The inherently fast modulation and wide angular coverage capabilities of this directional light modulator increase the achievable viewing angle, and directional resolution making the 3D images created by the display be more realistic or alternatively the 2D images created by the display having ultra high resolution.

A microscopic optical structure controller for providing singular control of individual microscopic optical structures of a microelectromechanical optical device by a multiplexed stream of individual pixel values generated by a pixel value source. The microscopic optical structure controller includes at least one interconnect coupled to the pixel value source for receiving the multiplexed stream of individual pixel values and at least one mapper communicating with the interconnect for extracting individual pixel values from the multiplexed stream and applying the individual pixel values to one or more individual microscopic optical structures according to a configurable mapping. A method and a driver for providing singular control of individual microscopic optical structures of a microelectromechanical optical device are also disclosed.

The invention discloses a super-resolution fluorescence microscopy method based on tangential polarization, comprising the following steps: carrying out 0-2pi vortex phase coding focus on tangential polarization exciting light, and obtaining an exciting spot below a diffraction limit on a fluorescence sample; adjusting tangential polarization STED laser and the phase coding tangential polarization exciting light to realize confluence and co-axis, focusing on the fluorescence sample to form a circle bread-shaped focusing spot the central point of which coincides with the central point of the exciting spot; adjusting the operating power of the STED laser to cause the area of a luminous point in the exciting spot to reach the super-resolution ratio; and collecting fluorescence emitted from the luminous point and carrying out detection processing to obtain a microimage with the super-resolution ratio. The invention also discloses a device for realizing the super-resolution fluorescence microscopy method based on tangential polarization. In the invention, on the premise of ensuring the super-resolution ratio, the working power of the STED is reduced greatly, thereby lowering bleaching of the sample and avoiding damage for the sample.

A touch panel for use in an ultra-high resolution display includes a transparent film substrate having one surface made of PET or the like and a transparent electrode film made of ITO film or the like that is formed on the transparent film substrate. A surface of the film substrate opposite the surface on which the transparent electrode is formed has a coating layer including a filler. The filler has an average particle size of 0.1 μm to 0.01 μm, and the coating layer is formed to have a surface having arithmetic particle roughness (Ra) of 0.1 μm to 0.01 μm, whereby the Ra of the surface of the coating layer is formed to 1 / 2000th to 1 / 4000th of the pixel pitch of a display to which the touch panel is attached.

A dual beam system provides for operation of a focused ion beam in the presence of a magnetic field from an ultra-high resolution electron lens. The ion beam is deflected to compensate for the presence of the magnetic field.

The invention discloses a wide-field ultra-high-resolution imaging system comprising a narrow-field long-focal-length optical imaging sub-system array, an image processing device with an image splicing function and a system control device with a system control function. According to the invention, the formed image has an ultra-high resolution. Within the selected design index, the purpose of obtaining narrow-field close-up images while obtaining the wide-field wide-angle images is fulfilled by field selection.

When a semiconductor sensor element used for detecting high-energy x-rays and gamma rays and an amplifier are connected via wires, the capacitances vary depending on the wires, thereby causing a sensitivity variation. To solve this, a structure for making the capacitances uniform is proposed.If a staggered arrangement is used for high resolution, the capacitances by wiring are different from element to element, so dummy sensor mounting sections (2) are provided to electrode sections (3) to make the capacitance uniform. The width of the connection section is decreased depending on the wiring length so as to make the capacitance uniform.

The invention discloses a shift register, a gate drive circuit and a display device. The shift register includes a pre-charging module, a pull-up control module, a pull-down control module, a pull-down module and a pull-up module. The shift register is capable of realizing change of the charging time of a gate scanning line only through change of time of signal input without changing of clock signals, modification of circuit or change of the process so that application on a narrow-frame product of large size, ultra-high resolution and high frame scanning frequency is realized and difficulty in realization of gate drive of the narrow-frame product of large size, ultra-high resolution and high frame scanning frequency is effectively reduced and thus production cost is reduced and product competitiveness is improved.

The method uses multi low resolution and low dynamic imagers to incorporates the sub-pixel dynamical image formation technology with the technology of multi image reconstructing high dynamical image, and uses a special site distribution of image sensor to implement the reconstructing of ultra-high resolution image, and uses image gray level interpolation to reconstruct image gray level so as to get a high dynamic range and high resolution image.

A spatio-temporal directional light modulator is introduced. This directional light modulator can be used to create 3D displays, ultra-high resolution 2D displays or 2D / 3D switchable displays with extended viewing angle. The spatio-temporal aspects of this novel light modulator allow it to modulate the intensity, color and direction of the light it emits within an wide viewing angle. The inherently fast modulation and wide angular coverage capabilities of this directional light modulator increase the achievable viewing angle, and directional resolution making the 3D images created by the display be more realistic or alternatively the 2D images created by the display having ultra high resolution.

Provided is a system for playback of ultra high resolution video using multiple displays. The system comprises multiple image decoders for decoding each of multiple image files to provide the decoded images to each of multiple displays; management server to provide multiple image files; and relay transmitter to receive the multiple image files from the management server and then distribute the multiple image files to corresponding multiple decoders, wherein the relay transmitter receives display delay time and decoding order for the image files from the management server, and broadcasts the relay time and decoding start order to the multiple image decoders, and each of multiple image decoders decodes corresponding image file in accordance with the decoding start order, respectively, and provides the decoded image to each of multiple displays after delay time.

A piezoelectric-driven 2-D stage (X-Y axis) utilizing the frictional stick-slip effect and inertia force can be designed and fabricated to achieve ultra high resolution and long travel range. Based upon the principle of elastic deformation, a high resolution piezoelectric-driven micropositioner (Z-axis) is designed and fabricated. Moreover, a CD pick-up head and analog linear controller are integrated with Z-axis micropositioner to be a autofocus system. This design is based upon the requirement of the optical lithography developments by using 193 nm Excimer Laser. During this special lighography process, Z-axis micropositioner is needed for the laser beam focusing. A 2-D X-Y stepper is also needed for the movement of the wafer under laser exposure. The wafer stepper is based on the step-repeat and step-scan process.

The invention discloses a real-time processing platform for ultra high resolution remote sensing images based on functions of an FPGA and a DSP. The real-time processing platform mainly comprises an image acquisition module, an image preprocessing module and a remote sensing image core processing module, wherein the image acquisition module consists of a fiber coupling sensor and a Cmos image sensor; the image preprocessing module consists of a field programmable gate array (FPGA) chip, an SRAM memory and a Flash memory, and the SRAM memory and the Flash memory are connected on the FPGA chip; and the remote sensing image core processing module consists of a digital signal microprocessor (DSP) chip, a high-speed SDRAM memory and a Flash memory, and the high-speed SDRAM memory and the Flash memory are connected on the DSP chip. The invention supports high resolution images; because of high integrated level control, the effectiveness and instantaneity of the system are greatly improved; the hardware adopted by the invention has simple and flexible framework and stronger generality, and is suitable for modular design, thereby being capable of improving the efficiency of the algorithm; and simultaneously, the invention has short development period and the system which is easy to be maintained and expanded, and is specially suitable for high-speed real-time image signal processing.

An ultra-high resolution radar system and technique for transmit or receive AESAs or that yields performance substantially greater than, that of conventional radar systems and techniques while being simple and inexpensive to manufacture. The device comprises the transmit / receive flat or conformal AESA or AESAs steering beam or beams non-depressively, and creating RF FM modulated pulse signals of identical shape and duration through a resistive multiport voltage divider / dividers electrically connected VCOs, RF mixers and STALO or any other narrow-band or wide-band source of RF signals, and to a plurality of radiating elements in order to generate signals providing simultaneously the required beam or beams azimuth and elevation steering electronically and receiving target-echo return pulse signals.

The invention discloses a spectrum OCT (optical coherent tomography) image method and relative system based on optical scanning delay line, wherein it arranges an optical scanning delay line in a reference arm of a spectrum OCT system, to realize scatter-free phase shift of reference light and system scatter compensation. And when guides in optical scanning delay line based on double gratings, the invention can generate group speed scatter and third-order scatter formed by any marks in large change range, to accurately match the scatters of reference arm and sample arm in spectrum OCT system. The scatter-free phase shift and scatter compensation can assure the axial resolution ratio of spectrum OCT system, eliminate coherent noise, and expand the image depth for one time. The invention is significant for dual-spectrum OCT system with ultra-high resolution ratio.

The invention relates to a functional nano-coated high-definition rear-projection display screen and belongs to the material technical field. The display screen comprises a transparent substrate and a functional nano-coating. The substrate is made of transparent materials such as polymethyl methacrylate (PMMA) or polycarbonate (PC). The functional nano-coating contains nano-sized light-scattering fillers such as earth oxides, oxides or sulfides. The refractive index of the filler is in the range from 1.5 to 3.0. The particle size of the filler is in the range from 80 nm to 300 nm. The coating also contains nitrocellulose lacquer, acrylic acid or polyvinyl butyral film-forming agent, thinner or alcohol diluent, high color black liming agent and dispersing agent. The novel nano-coated high-definition rear-projection display screen has the advantages of adjustable high brightness within a large range, large view angle and ultra-high resolution. The functional nano-coating is not limited by the structure and size of the screen and particularly applicable to large-size screens, special-shaped screens and spliced screens.

The invention discloses an ultra-high resolution optical microscope imaging method and device. In the technical scheme, a special lighting illumination and microscope imaging method combining narrow-band filtering, annular aperture and dark-filed illumination is adopted, and annular transmitting apertures with different numerical apertures, transmittances and filtering characteristics are designed, so that the ultra-high resolution and high-contrast microscope imaging on a micro-nano-sized substance can be realized. The device comprises a high-resolution optical microscope system consisting of an LED (light-emitting diode) lighting source, a light barrier, an annular transmitting hole, a condensing lens, a sample platform, a light-shading wafer, a microscope objective and a microscope image collecting and processing system, wherein the microscope image collecting and processing system consists of a CCD (Charge Coupled Device) image sensor, an imaging collecting card and a computer. The invention can maintain the real-time, direct and non-scanned imaging observation way of conventional optical microscopes, and also embodies excellent resolution and imaging contrast.

The invention discloses an autofocus motion compensation method of an airborne ultra-high resolution SAR (Synthetic Aperture Radar) back projection image. The phase error introduced by the deviation of a flight path cannot be fully compensated through a radar platform motion sensor under the condition of high resolution and accordingly the image focusing quality is affected. The target defocusing can exist along different inclined directions in the image reconstruction by a back projection algorithm, the target distance migration cannot be strictly limited within a distance resolution cell, and the traditional autofocus processing fails. The correction is performed on the sub-bandwidth autofocus motion compensation processing of an imaging grid; the data collection is performed on the inclined plane after the correction for image reconstruction and the space-variant characteristics of the target defocus direction is completely removed; the sub-bandwidth decomposition is performed on back projection processing data and the phase gradient autofocus and splicing is performed to obtain a refocused image. Compared with the existing algorithm, the high-order motion phase error is considered and the effective compensation of the phase error in the image reconstruction by the back projection algorithm is implemented.

A method and apparatus for nanoscopy comprising a salt microlens. The microlens-based nanoscope comprises a conventional microscope, a microlens, and a XYZ piezoelectric stage is shown (SEE FIG. 1A). The microlens is mounted on a Z-stage and can be driven to accomplish the scanning. The specimen is placed above the microlens which is a plano-convex lens. The set up employed for the Salt Microlens for Ultra-high Resolution Imaging (SAMURI) can use a halogen-tungsten lamp with a dominant wavelength at 600 nm. A magnified virtual image of the specimen is obtained when the distance between microlens and specimen is less than the focal length of the microlens. The virtual image can then be magnified by the microscope and captured by eyes or a CCD camera.

Provided is a charged particle beam microscope which has a small mechanical vibration amplitude of a distal end of an emitter tip, is capable of obtaining an ultra-high resolution sample observation image and removing shaking or the like of the sample observation image. A gas field ion source includes: an emitter tip configured to generate ions; an emitter-base mount configured to support the emitter tip; a mechanism configured to heat the emitter tip; an extraction electrode installed to face the emitter tip; and a mechanism configured to supply a gas to the vicinity of the emitter tip, wherein the emitter tip heating mechanism is a mechanism of heating the emitter tip by electrically conducting a filament connecting at least two terminals, the terminals are connected by a V-shaped filament, an angle of the V shape is an obtuse angle, and the emitter tip is connected to a substantial center of the filament.

Disclosed herein is an apparatus for sensing characteristics of an object. In a preferred embodiment, the apparatus comprises an array, wherein the array comprises a plurality of nanoscale hybrid semiconductor / metal devices which are in proximity to an object, each hybrid semiconductor / metal device being configured to produce a voltage in response to a perturbation, wherein the produced voltage is indicative of a characteristic of the object. Any of a variety of nanoscale EXX sensors can be selected as the hybrid semiconductor / metal devices in the array. With such an array, ultra high resolution images of nanoscopic resolution can be generated of objects such as living cells, wherein the images are indicative of a variety of cell biologic processes.

The invention relates ceramic plate detection equipment and detection method thereof, which can rapidly and accurately detect the technical parameters of a ceramic plate to be detected and can mark the ceramic plate according to the detection result. The ceramic plate detection equipment comprises a conveying mechanism and a support, wherein the conveying mechanism is positioned in the support; four sides of the support, which are arranged above the conveying mechanism are respectively provided with a linear laser transmitter with adjustable angle, the linear laser lines obliquely transmitted by the linear laser transmitters from top to down form a rectangular linear laser frame on the conveying surface of the conveying mechanism; the four angles of the upper part of the support and the conveying mechanism are respectively provided with an ultra high-resolution industrial camera the signal output end of which is connected with the signal input end of a computer. The invention has the following advantages: 1, the diction process is simple and fast, the detection is accurate and the detection efficiency is high; and 2, the structure is simple, the equipment has the function of automatically identifying marks so as to effectively prevent artificial sorting errors.

A system and methods for visualizing information on a generally large scale. Certain embodiments include display elements that include a minimized border margin, 2D / 3D dual functionality, and ultra-high resolution. The display elements may be positioned relative to an infrastructure element configured to permit generating a wide variety of display geometries.

The invention belongs to the technical field of display and particularly relates to an OLED (Organic Light Emitting Diode) pixel structure and a display device. The OLED pixel structure comprises a plurality of grid lines and data lines for providing drive to OLED pixel units; the OLED pixel units are arranged in a matrix form and are scanned per L rows each time; every L rows of OLED pixel units which are simultaneously scanned are arranged as a pixel block, wherein L is greater than or equal to 3. The OLED pixel structure can be used for effectively improving the problem that a memory capacitor Cs is undercharged, meanwhile correspondingly improving the RC time delay problem of the data lines. thus correspondingly improving the display uniformity of the display device and ensuring the display quality of the display device, and is especially applicable to large-size OLED display devices with ultra-high resolution.

The invention provides a multi-focal length lens linkage imaging device based on multi-target intelligent tracking. The device monitors large-range areas by using a multi-focal length lens at the same time, the horizontal viewing angle of a collected image with an ultra high resolution is larger than 90 degrees, so that the device can achieve full coverage without dead angle in large range scene monitoring, and the pixel density of the collected image is larger than 125 pixels / m within a range of 130m away from the device, so that the pixel of the entire monitoring image is larger than a hundred million.

A small portable “pocket pen size” projector / image grabber device for allowing an individual to gather, share and exploit information in a projected format in real time, day or night, with other individuals on demand. An ultra high density MEMS mirror display array provides a 1024×768 line projection display. An on-axis 512×384 color CCD imager is also included resulting in a digitally-aligned image capture and overlay display capability. A sequentially-addressed three color chip laser and low cost plastic optics provides full color high resolution bright displays for group viewing. 3-D color imaging is also provided by a binocular attachment to the device which permits the capturing of three-dimensional imagery.

The invention relates to a self-focusing of method suitable for the ultra-high-resolution SAR (synthetic aperture radar) imaging, comprising the following steps: (1) subjecting the two-dimensional echo data to polar coordinate format conversion; (2) reducing the resolution of the distance vector; (3) carrying out coarse-resolution imaging to the distance vector; (4) estimating the azimuth phase error; (5) calculating the residual range migration; (6) compensating the residual error; and (7) carrying out two-dimensional Fourier transform for imaging.

The invention is a system and method that enable obtaining ultra-high resolution interference, phase and OCT images at high speed. The system uses neither mechanical moving elements nor any optical / electro optical modulating means for obtaining the OCT images. Two OCT operating modes are available: for ultra-high resolution the system allows either spatial coherence TD-FF-OCT or temporal coherence TD-FF-OCT imaging, whereas for high resolution and ultra-high speed the system allows FD-FF-OCT imaging with full range imaging. In the TD mode, the OCT enface images are obtained in real time. In the FD mode, the 2D complex signal is reconstructed in real time. In both cases the method has the advantage of very high speed imaging with great immunity to noise.

The invention relates to a Terahertz (THz) super-resolution imaging method and system. The system is characterized in that femto-second laser filamentation radiates THz light waves in the forward direction, light filaments is broken as a filamentation part, the radiated THz light waves interact with an article, the THz light waves carrying article information are collected, and the image of the article is restored after data processing. Experiments show that THz light spots produced through filamentation is one orders of magnitude smaller than light spots obtained through the traditional method of focusing THz with a lens, and the focus point is small enough at the light filament part, so that diffraction limit is broken through, and super-resolution imaging can be realized. THz super-resolution two-dimensional imaging has a great significance to acquiring images with super-high resolution in the aspects such as stain detection, biomedical imaging, nondestructive detection and the like.