Heng Zhang
Heng Zhang, Selden, NY US
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20090108070 | Enhanced monitoring of laser output power in electro-optical readers - Laser power monitoring arrangements interrupt power to a laser used in electro-optical readers upon detection of operating conditions not conforming to preestablished standards. An auxiliary light detector independently monitors the output power of a laser beam, and directly receives a portion of the laser beam reflected from an optical assembly operative for optically modifying the laser beam. | 04-30-2009 |
20090109534 | Multi-Segmented Aiming Diffractive Optical Elements - A system having a light source generating a light beam, a collimating lens collimating the light beam into a collimated light beam and a pattern generating element comprising a diffractive optical element portion and a refractive optical element portion, the pattern generating element creating a target pattern from the collimated light beam incident on the pattern generating element. | 04-30-2009 |
20090272808 | Imaging module with optical elements of one-piece construction - An imaging module for imaging, and a reader for and a method of electro-optically reading, a target, include an aiming assembly having an aiming laser for generating an aiming laser beam, an aiming element for collimating the laser beam, and a pattern-generating element for optically modifying the collimated laser beam to generate a visible aiming light pattern on the target, and an illuminating assembly having an illuminating light source for generating illumination light, and an illuminating element for uniformly illuminating the target with the illumination light. A solid-state imager has an array of image sensors for capturing return illumination light from the target. The pattern-generating element is molded of a one-piece construction with at least one of the aiming and illuminating elements. | 11-05-2009 |
20100078481 | Imaging reader and method with enhanced aiming pattern detection - An image capture system for, and a method of, reading an optical code during a reading mode, comprise an aiming assembly including a laser for emitting a laser beam having a variable intensity, and for generating an aiming pattern from the laser beam during an aiming mode prior to the reading mode, and an imager for detecting and capturing an image of the aiming pattern and the code over a field of view by exposure over an exposure time period during the aiming mode, and for detecting and capturing an image of the code over the field of view during the reading mode. A controller is operative for controlling the intensity of the laser beam during the aiming mode by increasing the intensity of the laser beam during the exposure time period to enhance detection and capture of the aiming pattern by the imager, and by decreasing the intensity of the laser beam frame outside the exposure time period for user safety. | 04-01-2010 |
20110089240 | IMAGING READER WITH ASYMMETRICAL MAGNIFICATION - A solid-state imager is mounted in a reader, such as a bi-optical, dual window, point-of-transaction workstation, for capturing light along an optical axis over a field of view from coded indicia. An optical assembly including non-rotationally symmetrical optics is operative for optically modifying and asymmetrically magnifying an image of the indicia and the field of view of the imager along mutually orthogonal directions generally perpendicular to the optical axis, and for increasing resolution of the imager along one of the directions. Preferably, the non-rotationally symmetrical optics includes a cylindrical lens having an aspherical profile along the one direction, and a planar profile along the other of the directions. | 04-21-2011 |
20110127333 | MULTIPLE CAMERA IMAGING-BASED BAR CODE READER WITH OPTIMIZED IMAGING FIELD - A multicamera imaging-based bar code reader wherein for least one camera assembly of the reader, a sensor array of the camera assembly is non-orthogonal with respect to an optical axis of an imaging lens assembly of the camera assembly such that an imaging or scanning volume of the camera assembly more closely conforms to a desired imaging field or region of the reader. In one exemplary embodiment the reader features: a housing supporting first and second transparent presentation windows and defining an interior region; an imaging system including a plurality of camera assemblies within the interior region, at least one camera assembly includes a sensor array and an imaging lens assembly, the sensor array being positioned with respect to the imaging lens assembly at an angle so as to be non-orthogonal with respect to an optical axis of the imaging lens assembly of the camera assembly. | 06-02-2011 |
Heng Zhang, Shenzhen City CN
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20100220292 | VISION MEASURING SYSTEM AND ASSISTANT FOCUSING SYSTEM THEREOF - A vision measuring system includes an optical system, an image capture apparatus for receiving an image of the object through the optical system and converting the image to electronic signals, a first illuminator for emitting light to the object, and an assistant focusing system. The optical system includes a first object lens, a second object lens, and a partial reflector located between the first and second object lens. The partial reflector is unparallel to the second object lens. The assistant focusing system includes a second illuminator and a pattern slide. Patterns are attached in checkerboard fashion on the pattern slide. Light from the second illuminator is able to pass through the pattern slide, the partial reflector, and the second object lens to make the patterns of the pattern slide be projected onto the surface of the object. | 09-02-2010 |
20130036379 | COMPUTING DEVICE, STORAGE MEDIUM AND METHOD FOR MANAGING SOFTWARE MENUS USING THE COMPUTING DEVICE - In a method for managing software menus using a computing device, a template file from a storage system is loaded. A name of an array, names of a plurality of software menus of the array, names of a plurality of buttons of the software menus and separators between the buttons, and parameters comprising an identifier (ID) and an image path of each of the buttons are obtained by parsing each line of instructions in the template file. A toolbar container for storing the obtained data having a predetermined memory frame is created. The software menus are established at a predetermined location in a preset window and the buttons of each of the software menus are added for each of the established software menus by reading data in the toolbar container. The window with the established software menus is displayed on a display screen. | 02-07-2013 |
Heng Zhang, Dong-Guan City CN
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20090161335 | Housing of a Power Filter - A housing adapted for a power filter and a power filter comprising the housing are provided. The power filter further comprises a filter element, a protection ring, and a connection line. The housing comprises a bottom wall, a sidewall, and an opening. The sidewall is disposed adjacent to the bottom wall to define a receiving space for receiving the filter element. The sidewall comprises an upper edge, with the opening extending downwards from the upper edge. The protection ring for protecting the connection line can be inserted into and fixed in the opening from the upper edge. With this opening, the power filter of the present invention can be assembled with greater ease. | 06-25-2009 |
Heng Zhang, Bellevue, WA US
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20090148045 | APPLYING IMAGE-BASED CONTEXTUAL ADVERTISEMENTS TO IMAGES - Systems, methods, computer-readable media, and graphical user interfaces for applying image-based contextual advertisements to images are provided. An image analyzing module and advertisement analyzing module analyze images and advertisements to identify image attributes and advertisement attributes. Upon identifying image attributes and advertisement attributes, advertisements deemed contextually relevant to an image are determined. In some embodiments, the contextually relevant advertisements are ranked. Thereafter, one or more contextually relevant advertisements are associated with the image. The one or more contextually relevant advertisements are presented based on preferences and/or features. | 06-11-2009 |
Heng Zhang, Redmond, WA US
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20110119255 | FACILITATING ADVERTISEMENT SELECTION USING ADVERTISABLE UNITS - Systems, methods, and computer storage media having computer-executable instructions embodied thereon that facilitate advertisement selection using advertising units. An entity that is a sequence of two or more words is referenced. The entity includes substrings comprising a portion of the entity. Search data in association with the entity is compared to corresponding search data in association with the substrings of the entity. Based on the comparison, it is determined that the entity comprises an advertisable unit that functions as a unit for purposes of selecting an advertisement for display. The advertisable unit is used to select an advertisement to be presented to the user. | 05-19-2011 |
Heng Zhang, Hunan CN
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20120075461 | GROUND-BASED VIDEOMETRICS GUIDING METHOD FOR AIRCRAFT LANDING OR UNMANNED AERIAL VEHICLES RECOVERY - The present invention provides a ground-based camera surveying and guiding method for aircraft landing and unmanned aerial vechicle recovery based on the camera surveying technology, which is a ground-based camera surveying and guiding system mainly including several video cameras arranged near the landing areas of an aircraft or an unmanned aerial vechicle. During the approaching process of the aircraft or the unmanned aerial vechicle, the system performs imaging of the aircraft in real time and detects movement parameters such as the track, velocity, acceleration, attitude and the offset relative to the glide slope of the aircraft or the unmanned aerial vechicle in real time by analyzing images and applying camera surveying method and technology, so as to provide guidance for aircraft landing or unmanned aerial vechicle recovery. The method is an autonomic guiding survey without interferences from others, which has high accuracy and reliability. The hardware devices are mature, simple and have low cost. The devices are moveable and versatile, and can be used in aircraft landing aid, unmanned aerial vechicle recovery and the like. | 03-29-2012 |
Heng Zhang, Zibo City CN
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20120237851 | PERFLUORINATED ION EXCHANGE RESIN, PREPARATION METHOD AND USE THEREOF - The present invention provides a perfluorinated ion exchange resin, whose structural formula is shown in formula M. The present invention also provides preparation method of the perfluorinated ion exchange resin, comprising subjecting tetrafluoroethylene monomers and two kinds of sulfonyl fluoride-containing vinyl ether monomers in the presence of initiator to ternary copolymerization. The perfluorinated ion exchange resin provided in accordance with the present invention can fulfill the requirements of mechanical strength and ion exchange capacity at the same time and has good thermal stability. | 09-20-2012 |
20120282541 | HIGH EXCHANGE CAPACITY PERFLUORINATED ION EXCHANGE RESIN, PREPARATION METHOD AND USE THEREOF - The present invention provides a high exchange capacity perfluorinated resin comprising two kinds of sulfonyl fluoride-containing short pendant groups of different structures, which is prepared by copolymerizing tetrafluoroethylene, vinyl ether monomers comprising two kinds of sulfonyl fluoride-containing short pendant groups of different structures, and vinyl ether monomer comprising bromine-containing pendant group, wherein based on all monomer units in the copolymer, the mol % of tetrafluoroethylene monomer is 50-85%, the mol % of vinyl ether monomers comprising two kinds of sulfonyl fluoride-containing short pendant groups of different structures is 5-49% and the mol % of vinyl ether monomer comprising bromine-containing pendant group is 1-10%. Perfluorinated ion exchanges membrane prepared from such perfluorinated resin have resistance to various chemical media, high ion exchange capacity, high conductivity, high mechanical strength, high size stability, low membrane electrical resistance and long service life, and may be applied in fuel cells or high-temperature fuel cells. | 11-08-2012 |
20130095411 | FLUORINE CONTAINING IONOMER COMPOSITE WITH ION EXCHANGE FUNCTION, PREPARATION METHOD AND USE THEREOF - Provided is a composite which is comprised of one or more ion exchange resin(s) and fluorine containing polymer fiber, wherein the fiber and the film-forming resin form a triazine-ring crosslinked structure, so that the film prepared from the composite is of good airtightness and stability, as well as high ion exchange capacity and high conductivity. The preparation method of the composite, the product prepared from this composite and the use thereof are also provided. | 04-18-2013 |
20130096214 | COMPOSITE HAVING ION EXCHANGE FUNCTION AND PREPARATION METHOD AND USE THEREOF - A composite having ion exchange function, preparation method and use thereof are provided. The composite is formed by compounding ion exchange resin with fluorine-containing polymer porous membrane, wherein the nitrile groups in the ion exchange resin react with the nitrile groups grafted on the fluorine-contained polymer porous membrane to form triazine ring crosslinked structure. The composite has excellent mechanical property and gas impermeability, high ion exchange capacity and high electroconductivity. | 04-18-2013 |
20130101921 | FLUORINE CONTAINING IONOMER COMPOSITE WITH ION EXCHANGE FUNCTION, PREPARATION METHOD AND USE THEREOF - Provided is a composite which is comprised of one or more ion exchange resin(s) and a porous fluorine containing polymer membrane ( | 04-25-2013 |
20150086885 | COMPOSITE HAVING ION EXCHANGE FUNCTION AND PREPARATION METHOD AND USE THEREOF - A preparation method of composite materials having ion exchange function is provided. The method comprises the following steps: adding a trace of strong protonic acid and/or Lewis acid as a catalyst into the material during compounding, to allow nitrile groups of at least one nitrile group-containing ion exchange resin and nitrile groups of functional monomers grafted on the porous fluoropolymer membrane to form a triazine ring crosslinked structure. | 03-26-2015 |
Heng Zhang, Wuhan City CN
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20140113911 | BENZOPYRONE DERIVATIVE AND USE THEREOF - The present invention relates to the field of pharmaceutical chemistry, and in particular, to a benzopyrone derivative and a use thereof. The benzopyrone derivative is compound having a structure of formula (I) or a pharmaceutically acceptable salt thereof. It has been found by experiments that, this type of compounds is useful in prevention or treatment of neuropsychical diseases. | 04-24-2014 |
Heng Zhang, Ningde City CN
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20140113183 | LITHIUM-ION BATTERY WITH SAFETY PROTECTION BRACKET - A lithium-ion battery includes a safety protection bracket. The battery includes an electrode assembly and an aluminum housing for receiving the electrode assembly, wherein the electrode assembly comprises a cathode, an anode, and a separator film, a cathode tab is positioned on the cathode, an anode tab is positioned on the anode, a safety bracket is positioned on the top of the electrode assembly, and the safety bracket is located between the aluminum housing and the electrode assembly, and an aluminum top cover fixedly connected to the aluminum housing is positioned on the aluminum housing. The battery provides a safety protection unit deployed on the bracket can fix the electrode assembly, and in addition, when the battery is punctured or crushed or otherwise misused, release energy of a faulty cell through an outer short-circuit to avoid greater accidents and ensure safety performance of the battery. | 04-24-2014 |
20150104671 | POWER BATTERY - This invention belongs to the field of power battery technologies, and in particular, to a power battery. The power battery comprises a battery shell, a cell accommodated in the battery shell, an electrolyte filled inside the battery shell, and a top cover assembled in a sealed way to the battery shell; a cathode tab and an anode tab are positioned on a front end of the cell; and a cathode transit plate is positioned between the top cover and the cathode tab, wherein a melting region is positioned on the cathode transit plate. Compared with the prior art, this invention, by providing the melting region on the cathode transit plate, is capable of effectively separating the top cover from the cell thereby protecting the top cover from damages when an inner short-circuit or an outer short-circuit occurs on the battery; moreover, the melting region forms a fragile place for a current, and when a large current is generated due to an inner short-circuit or an outer short-circuit of the battery, the region where the melting region is located may melt immediately, where a melting position is accurate and sensitivity is high, thereby greatly improving safety performance of the battery. In addition, this invention has a simple structure, may be implemented easily, and may be applied for industrial production. | 04-16-2015 |
Heng Zhang, Irvine, CA US
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20140104086 | DSP RECEIVER WITH HIGH SPEED LOW BER ADC - Methods and apparatuses are described for a DSP receiver with an analog-to-digital converter (ADC) having high speed, low BER performance with low power and area requirements. Speed is increased for multi-path ADC configurations by resolving a conventional bottleneck. ADC performance is improved by integrating calibration and error detection and correction, such as distributed offset calibration and redundant comparators. Power and area requirements are dramatically reduced by using low BER rectification to nearly halve the number of comparators in a conventional high speed, low BER flash ADC. | 04-17-2014 |
20140126613 | TRANSCEIVER INCLUDING A HIGH LATENCY COMMUNICATION CHANNEL AND A LOW LATENCY COMMUNICATION CHANNEL - Methods, systems, and apparatuses are described for reducing the latency in a transceiver. A transceiver includes a high latency communication channel and a low latency communication channel that is configured to be a bypass channel for the high latency communication channel. The low latency communication channel may be utilized when implementing the transceiver is used in low latency applications. By bypassing the high latency communication channel, the high latency that is introduced therein (due to the many stages of de-serialization used to reduce the data rate for digital processing) can be avoided. An increase in data rate is realized when the low latency communication channel is used to pass data. A delay-locked loop (DLL) may be used to phase align the transmitter clock of the transceiver with the receiver clock of the transceiver to compensate for a limited tolerance of phase offset between these clocks. | 05-08-2014 |
20150084800 | PHASE ADJUSTMENT SCHEME FOR TIME-INTERLEAVED ADCS - Methods and apparatuses are described for versatile phase adjustment schemes comprising multi-layered clock skew correction with variable range and resolution to improve performance for a variety of ADC architectures, including TI-ADCs. Multi-stage phase alignment corrects misalignment in multiple stages at start-up and continuously or periodically during operation to reduce static sources of misalignment caused by design and fabrication and dynamic sources of misalignment caused by operational variations (e.g., voltage, temperature). Multi-path phase alignment corrects misalignment in the data path (e.g., analog path) and the clock path (e.g., digital path, analog path, CMOS path, CML path, or any combination thereof) for distributed alignment. Multi-lane phase alignment corrects misalignment in multiple time-interleaved signal lanes. Multi-resolution phase alignment corrects misalignment at three or more levels of resolution (e.g., coarse, fine and ultra-fine). Multi-type phase alignment corrects misalignment using different techniques (e.g., controlled current, resistance, capacitance) in a suitable path. | 03-26-2015 |
Heng Zhang, Dongguan CN
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20130149568 | POWER BATTERY AND ANTI-EXPLOSION DEVICE THEREOF - The invention relates to the power battery technology, especially to a power battery and anti-explosion device thereof, comprising an anti-explosion disc disposed in an anti-explosion bore. The surface of the anti-explosion disc is attached with an anti-explosion ring and an anti-explosion patch, the anti-explosion ring and the anti-explosion patch are at the same side of the anti-explosion disc and the anti-explosion ring and the anti-explosion patch form an annular groove. Compared with the prior art, the anti-explosion device has a simple structure, accurate explosion pressure, high intensity and it is not easy to be damaged. When the power battery is abnormal in use and the inner side has high pressure, the anti-explosion disc will explode under certain pressure to prevent explosion of the battery. It improves the safety of the power battery. | 06-13-2013 |
Heng Zhang, Shan Wei CN
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20150036063 | Display Terminal - A display terminal includes a polarizer and a display screen located below the polarizer, where a gap is formed between the polarizer and the display screen. When the display terminal is in an environment with a high light intensity, light passes through the polarizer and enters the display screen. Since the polarizer is dark, in the propagation of the light, the polarizer and the display screen reflect the light incident on their surfaces, and the polarizer absorbs a part of the light incident on its surface and also the light reflected to it by the display screen. When the display terminal does not operate, the screen of the display terminal tends to be black and will not produce glare due to less reflected light. | 02-05-2015 |
Heng Zhang, Chicago, IL US
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20150064255 | NANOSTRUCTURES FOR TREATING CANCERS AND OTHER CONDITIONS - Nanostructures, compositions and methods for treating cancers and other conditions are provided. In some cases, the nanostructures and/or compositions may be used to treat cancers or other diseases or conditions at least in part by controlling cholesterol metabolism in cells. The nanostructures and compositions may be used, for example, to control cholesterol influx and/or efflux in cells. In some cases, the nanostructures or compositions may be used to kill the cells. Examples of cancer cells that may be affected by the nanostructures and compositions described herein include those having scavenger receptor type B-I (SR-B1), B-cell lymphoma cells, non-Hodgkin's lymphoma cells, melanoma cells and/or others. In some embodiments, the nanostructures may be mimics of natural high-density lipoprotein (HDL). | 03-05-2015 |
Heng Zhang, Shenzhen CN
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20150082269 | CLOUD SERVER AND METHOD FOR PROGRAMMING THREE-DIMENSIONAL MEASUREMENT OF PRODUCT OFF-LINE - In a method for programming a three-dimensional (3D) measurement of a product off-line using a cloud server, the cloud server connects to programming computers and a verification computer. The method generates programming tasks of the product according to a 3D drawing and a dimension figure of the product, and assigning the programming tasks to the programming computers for programming the product offline to generate dimension programs. The method displays an eligible dimension program with a first color on the programming computer and updating a programming progress of the programming task to the verification computer, and displays an ineligible dimension program with a second color on the programming computer and generates a notice indicating that the programming task needs to be reprogrammed. The dimension programs to are generate integrated a 3D coordinate measurement program of the product when all the programming tasks are accomplished. | 03-19-2015 |
20150095002 | ELECTRONIC DEVICE AND MEASURING METHOD THEREOF - An electronic device having a processing unit and a storage device is disclosed. The storage device stores a plurality of instructions. When the plurality of instructions are executed by the processing unit, the processing unit controls a scanning device coupled to the electronic device to scan an object for a point cloud, and converts the point cloud into a mesh model. Then, the processing unit selects a measured point from the mesh model, computes first coordinates of the measured point based on the mesh model, and simulates a motion path of a testing unit based on the first coordinates of the measured point. | 04-02-2015 |
20150103080 | COMPUTING DEVICE AND METHOD FOR SIMULATING POINT CLOUDS - A computing device and a method simulate point clouds of a measurement machine. The computing device uses triangle to triangulate the point clouds of the measurement machine. The computing device obtains images of the measurement machine from the scanner, and maps the obtained images on the triangulated point clouds of the measurement machine to generate a model of the measurement machine. The computing device defines a moving component in the model of the measurement machine. The moving component can move within a predetermined range when the model of the measurement machine is performed by the computing device. | 04-16-2015 |
Heng Zhang, Beijing CN
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20150181494 | Methods, Computer Program Products and Apparatuses Enabling to Improve Handovers in Mobile Communication Networks - A memory includes a number of partitions, each assigned to a respective terminal, each including a first number of subpartitions of a first type, each assigned to a respective cell visited by the respective terminal. The memory includes second number of subpartitions of a second type, each assigned to a respective transition of a terminal between respective cells Upon each transition of a respective terminal between respective cells, data is received pertaining to the respective terminal from a network entity(les) representing a respective cell. Responsive thereto, in each subpartition of the first type, statistical information is stored that pertains to the terminal in relation to that cell In each subpartition of the second type, information is stored that pertains to the respective transition of the terminal. It Apparatuses as well as respective related methods, and computer program products are disclosed. | 06-25-2015 |