摘要:
Disclosed is a T7 RNA polymerase mutant having improved thermal stability and/or specific activity in comparison with wild-type T7-like bacteriophage RNA polymerase, wherein at least one amino acid residue corresponding to at least one of the amino acid residues selected from the group at least consisting of glutamine at position 768, lysine at position 179 and valine at position 685 of the amino acid sequence that composes wild-type T7 RNA polymerase shown in SEQ ID NO: 6, is substituted with another amino acid.
摘要翻译:公开了与野生型T7样噬菌体RNA聚合酶相比具有改进的热稳定性和/或比活性的T7RNA聚合酶突变体,其中至少一个氨基酸残基对应于选自下组的氨基酸残基 由构成SEQ ID NO:6所示的野生型T7RNA聚合酶的氨基酸序列的768位的谷氨酰胺,179位的赖氨酸和685位的缬氨酸被另一个氨基酸取代。
摘要:
An object identification apparatus which identifies an object included in an input image includes a unit which calculates correlation values of feature amounts in standard partial feature regions respectively extracted from the input images and processing targets, and correlation values of feature amounts in adaptive partial feature regions respectively extracted from the input image and processing targets, a unit which calculates similarities based on the calculated correlation values, and a unit which integrates the plurality of calculated similarities, and outputs them as an integrated similarity between the input image and registered image as the processing targets. According to the object identification apparatus, an identification performance between two specific categories, which are similarity to each other, is improved while maintain an overall identification performance.
摘要:
A plurality of kinds of feature amounts are collected from image information and voice information on a person existing in a space, valid values of the collected feature amounts are calculated, feature amounts to be used for personal recognition are determined in the collected feature amounts on the basis of the calculated valid values, and personal recognition is performed by using the determined feature amounts.
摘要:
An image processing device comprising a process generation section and a plurality of series-connected operation processing units. Each of the series-connected operation processing units receives a process packet output from the process generation section and performs any processing according to an instruction contained in the process packet. The units are divided into three suites and route selection sections are respectively inserted to input side of each of the suites. If the unit which executes a process related to an input process packet is not included in the immediately following one of the suites, the respective route selection sections supply this corresponding input process packet not to the input side of that one of the suites but to the output side of that suite. The process packet moves as bypassing such a suite as not to have the unit that executes a process related to this process data, thereby reducing its processing time and its power dissipation.
摘要:
A method for improved growth of a semipolar (Al,In,Ga,B)N semiconductor thin film using an intentionally miscut substrate. Specifically, the method comprises intentionally miscutting a substrate, loading a substrate into a reactor, heating the substrate under a flow of nitrogen and/or hydrogen and/or ammonia, depositing an InxGa1-xN nucleation layer on the heated substrate, depositing a semipolar nitride semiconductor thin film on the InxGa1-xN nucleation layer, and cooling the substrate under a nitrogen overpressure.
摘要翻译:使用有意识的基板改善半极性(Al,In,Ga,B)N半导体薄膜生长的方法。 具体地说,该方法包括有意地将基板,基板加载到反应器中,在氮气和/或氢气和/或氨气流下加热基板,在加热的基板上沉积In x Ga 1-x N成核层,沉积半极性氮化物 半导体薄膜在InxGa1-xN成核层上,并在氮气过压下冷却衬底。
摘要:
An optical pickup device includes: a laser source for emitting, to an optical disk, a laser beam having a wavelength λ1 and a laser beam having a wavelength λ2, which is longer than the wavelength λ1; a light receiver, for receiving laser beams that are reflected by the optical disk; a beam splitter, for directing, to the light receiver, the laser beams reflected by the optical disk; and an astigmatism generation element, located between the beam splitter and the light receiver, for generating the laser beams to be used for focusing control, by designating as the front of the light receiver a focal point on one of the intersecting cross sections that include the light axes of the laser beams, and by designating as the rear of the light receiver, a focal point on the other cross section, wherein the astigmatism generation element is an optical element, which is like a Fresnel lens, whose step depth is substantially a natural number times either the wavelength λ1 or the wavelength λ2.
摘要:
The present invention provides a technology including, for example, a packet relay processing section to carry out packet relay, a packet sampling section to carry out packet sampling, a flow statistics counting section to take statistics of each flow, and a flow statistics generating section to generate a NetFlow export datagram, wherein the flow statistics counting section collectively counts the number of the packets or bytes received per unit time when the number does not exceed a threshold value and individually counts the number for each flow when the number exceeds the threshold value, and thereby a flow of abnormal traffic which is suspected to be DoS attack is efficiently detected with small amounts of resources (mainly memories).
摘要:
The present invention provides a surface treatment method for an aluminum alloy and a surface treatment method for a magnesium alloy, which enable providing the surface of an aluminum alloy containing magnesium or the surface of a magnesium alloy with sufficient corrosion resistance to corrosive gases, while preventing the surface from scattering magnesium therefrom even when used in a vacuum at a temperature of not less than 300° C. In this method, a carbon fluoride compound is applied over the surface of the aluminum alloy containing magnesium or the surface of the magnesium alloy, followed by heating in an oxygen atmosphere, thereby forming a fluoride passivation film.
摘要:
In multilayer wholly solid lithium ion secondary batteries, a laminate having a collector layer of material with high conductivity superimposed on an active material layer has been disposed so as to attain a lowering of battery impedance. Consequently, in the fabrication of each of positive electrode layer and negative electrode layer, stacking of three layers consisting of an active material layer, a collector layer and an active material layer has been needed, thereby posing the problem of complex processing and high production cost. In the invention, a positive electrode layer and a negative electrode layer are fabricated from paste consisting of active material mixed with conductive substance in a given mixing ratio, and no collector layer is disposed. This realizes process simplification and manufacturing cost reduction without deterioration of battery performance and has also been effective in enhancing of battery performance, such as improvement to cycle characteristics.
摘要:
To actualize a reduction in the on-resistance of a small surface mounted package having a power MOSFET sealed therein. A silicon chip is mounted on a die pad portion integrated with leads configuring a drain lead. The silicon chip has, on the main surface thereof, a source pad and a gate pad. The backside of the silicon chip configures a drain of a power MOSFET and bonded to the upper surface of a die pad portion via an Ag paste. A lead configuring a source lead is electrically coupled to the source pad via an Al ribbon, while a lead configuring a gate lead is electrically coupled to the gate pad via an Au wire.