摘要:
Position and orientation of a stylus with respect to a sensing surface of a host electronic device are provided by sensing first and second electromagnetic fields at a sensing surface, the first and second electromagnetic fields varying in strength in response to stylus orientation, and determining the orientation from a difference in sensed field strength between the first and second electromagnetic fields. The first and second electromagnetic fields may be produced by proximal and distal electromagnetic transmitters of the stylus. The orientation may be used, for example, to control the response of a computer drawing application executed on the host electronic device.
摘要:
A manufacturing method forms components having a desired shape. A contoured surface is defined for a forming tool for forming a metal blank into the desired shape, wherein respective portions of the metal blank flow over the contoured surface during forming. An intrinsic material flow pattern resulting from the contoured surface is compared to a desired flow in order to identify regions of the contoured surface having an insufficient flow that creates areas in the formed metal blank receiving less than a desired amount of metal. A surface microtexture is applied onto the contoured surface in a pattern selected to increase metal flow along the identified regions by providing a friction in the identified regions that is reduced relative to adjacent regions of the contoured surface.
摘要:
A mobile device comprising a processor, a camera module, and a flash configured to generate at least one of a reduced pre-flash, a standard pre-flash and a flash. The processor, in response to receiving an image capture request, is configured to receive a brightness value and determine a flash status based on a flash setting with the flash status being one of an off mode, on mode, and auto mode. In the event the flash status is one of the on mode and auto mode, determine whether there is sufficient light to capture an image based at least in part on a comparison of the brightness value and a flash threshold. In the event the brightness value is greater than the flash threshold, cause the flash to generate a shortened pre-flash and obtain only a white balance measurement and an auto-exposure measurement during the shortened pre-flash.
摘要:
The present disclosure introduces a method and an apparatus of shrinking virtual hard disk image file. The present techniques search a garbage data block in a file and revise a record of the garbage data block in a block allocation table (BAT). The file includes one or more data blocks and a BAT that records information of each data block. The garbage data block is a data block that does not store effective data. The present techniques move an effective data block subsequent to the garbage data block, revise a record of the effective data block in the BAT after the moving, and shrink a size of the file after the movement.
摘要:
According to embodiments of the present invention, a lens comprising a refractive index profile configured such that rays of light propagating in the lens form an at least substantially plane wavefront at an at least substantially vertical plane of the lens, is provided. The profile is configured to vary in an at least substantially bell curve shape along a radial direction of the lens. The lens includes a plurality of layers configured to generate the profile, wherein each layer of the plurality of layers comprises at least a first film and a second film arranged one above the other.
摘要:
A traffic signal control method comprises confirming the shortest green light interval; confirming the conflict area of the different traffic flow and the key conflict point position according to the engineering design for road canalization; confirming the longest clear distance si(m) of the traffic tail unit of green light i and the shortest entry distance sj(m) of the traffic head unit of green light j in conflict with green light i; calculating the longest clear time Max{ti} of the traffic tail unit of green light i and the shortest entry time Min{tj} of the traffic head unit of green light j; calculating the shortest green light interval Iij=A+Max{ti}−Min{tj}; confirming the control scheme for the crossing according to the shortest green light interval and sending the control instruction to the traffic signal display device for displaying in real time according to the control scheme. A traffic signal control system and special equipment are also provided.
摘要翻译:一种交通信号灯控制方法,包括确认最短绿灯间隔; 根据道路渠化工程设计,确定不同交通流量冲突区域和关键冲突点位置; 确认绿灯i的交通尾单元的最长清晰距离si(m)和与绿光i相冲突的绿灯j的交通单元的最短进入距离sj(m); 计算绿灯i的业务尾单元的最长清除时间Max {ti}和绿光j的业务头单元的最短进入时间Min {tj}; 计算最短绿光间隔Iij = A + Max {ti} -Min {tj}; 根据最短绿灯间隔确认交叉口的控制方案,并根据控制方案将控制指令发送到实时显示的交通信号灯显示装置。 还提供交通信号控制系统和特殊设备。
摘要:
According to embodiments of the present invention, a waveguide structure is provided. The waveguide structure includes a silicon-on-insulator layer, and a semiconductor waveguide disposed on the silicon-on-insulator layer, wherein the semiconductor waveguide includes a tapering region.
摘要:
A mobile device comprising a processor, a camera module, and a flash configured to generate at least one of a reduced pre-flash, a standard pre-flash and a flash. The processor, in response to receiving an image capture request, is configured to receive a brightness value and determine a flash status based on a flash setting with the flash status being one of an off mode, on mode, and auto mode. In the event the flash status is one of the on mode and auto mode, determine whether there is sufficient light to capture an image based at least in part on a comparison of the brightness value and a flash threshold. In the event the brightness value is greater than the flash threshold, cause the flash to generate a shortened pre-flash and obtain only a white balance measurement and an auto-exposure measurement during the shortened pre-flash.
摘要:
A prefabricated lead frame to bond a chip and a substrate, and a bonding method using the prefabricated lead frame. The prefabricated lead frame includes an inner ring, an outer ring, and a plurality of wires, wherein inner ends and outer ends of the wires are respectively connected to the inner ring and the outer ring, and the prefabricated lead frame has a wire shape corresponding to a chip and a substrate to be bonded. The prefabricated lead frame may be manufactured in batch production to increase the manufacturing efficiency of semiconductor devices, and the prefabricated lead frame may be used instead of a general wire bonding process.
摘要:
Methods of forming a bionanocomposite defining a shell and a core are generally provided along with the bionanocomposites themselves. The method includes non-covalently attaching biomacromolecules about a polymeric core such that the biomacromolecules cover at least about at least about 50% of the surface area of the polymeric core to form a shell. The polymeric core includes a polymer having pyridine functional groups. In one particular embodiment, the biomacromolecules can be attached to the polymeric core by combining an organic solution containing the polymer in an organic solvent with an aqueous solution containing the biomacromolecules to form an emulsion, mixing the emulsion, and removing the organic solvent.