摘要:
The present invention provides an anti-dazzling laminate which has anti-dazzling properties and can realize excellent glare preventive properties and black color reproducibility, such as gradation rendering of black color at low brightness. The optical laminate comprises a light transparent base material and an anti-dazzling layer provided on the light transparent base material. The outermost surface of the anti-dazzling layer has a concavoconvex surface, and the average spacing S determined by calculation based on data obtained by measuring a roughness curve of a concavoconvex shape of the anti-dazzling layer is not less than 0.04 mm and not more than 0.30 mm.
摘要:
A method for concentrating viruses includes applying a magnetic force to a mixture containing: sugar chain-immobilized magnetic metal nano-particles each having a structure in which a sugar chain-immobilized metal nano-particle is bound to a first magnetic nano-particle; second magnetic particles with mean particle size larger than that of the sugar chain-immobilized magnetic metal nano-particles; and a specimen. Each sugar chain-immobilized metal nano-particle has a structure where a ligand-conjugate is bound to a metal nano-particle via sulfur atoms. The ligand-conjugate has a structure where a linker compound's amino group is connected to a sugar chain having a reducing terminal. The linker compound includes, in molecules thereof, an amino group, sulfur atoms, and a hydrocarbon chain having carbon-nitrogen bonds. This allows short-time concentration of viruses in a sufficient amount almost equal to that of centrifugation concentration, allowing safely and effectively concentrating target viruses, resulting in prompt, easy, and highly sensitive detection and identification of viruses.
摘要:
An object of the present invention is to provide a pneumatic tire which prevents one-sided biased abrasion from being generated. A pneumatic tire according to the present invention has a non-directed rotational direction and comprises rug grooves 20 cutting across a land portion at a shoulder side of a tread portion 16 at both sides in a tire width direction. Each of the rug grooves 20 has a tapered groove portion 21 such that the groove width gradually becomes narrower such that a trapezoidal block portion 22 having a short side at the shoulder side as seen from a tire tread surface side is formed between the rug grooves 20 in a tire peripheral direction. The tapered groove portion 21 is formed so as to extend beyond a one quarter point Q from a tread end T. Accordingly, since in whichever direction the pneumatic tire 10 is rotated, a rug angle α of a trailing end near the one quarter point Q becomes 90 degrees or less, it is possible to prevent one-sided biased abrasion from being generated.
摘要:
A method of producing a Ni—Cu—Zn ferrite material comprises the steps of preparing a mixture of an iron compound powder having a specific surface area of about 8.5 m2/g or more, a nickel compound powder, copper compound powder and a zinc compound powder, the mixture having a specific surface area of about 8.0 m2/g or more; pre-calcining the mixture such that the pre-calcined mixture has a surface area of about 5.0 m2/g or more and a spinel crystal synthesizability within a range of about 80.5% to 98%; and milling the pre-calcined mixture to obtain a powder of a Ni—Cu—Zn ferrite material having a specific surface area of about 6.0 m2/g or more.
摘要:
A multiple-wound, three-phase, variable speed motor having N independent winding sets is driven by N inverters, each responding to 1/N of the torque and excitation current commands, and the torque current is limited as a function of N times the limiting current each inverter may tolerate, when all inverters are functioning. When M inverters fail, they are disconnected from the motor, the torque current is limited as function of N-M times the limiting current each inverter may tolerate. The remaining N-M inverters may each respond to 1/(N-M) of the torque and excitation commands. The excitation current may be maximized as (N-M) times the limiting current divided by the square root of two. The speed command may be predetermined by the integration over an acceleration interval, of the maximum acceleration achievable with torque available from those of the inverters which have not failed, in view of the inverters' current limits.
摘要:
A vent hole 3 for exhausting a gas component generated from a melted resin is provided at a heating cylinder. A gas staying chamber is formed at the interior by covering the upper portion of the vent hole, and there are provided a vent hole cover having a gas exhaust port at its upper portion and an inert gas supply unit for supplying an inert gas to the inside of the vent hole cover. Thereby the inert gas stays in the gas staying chamber, and a gas shielding layer for shielding the vent hole from the atmospheric air is formed.