摘要:
A secondary battery includes: a fiber negative electrode having a surface on which a negative electrode active material coating is formed, the coating containing a compound of AaMbXcZd; a fiber positive electrode including a positive electrode active material coating containing nickel hydroxide; an aqueous electrolyte solution; and a separator. The negative electrode coating has an uncoated surface. A is selected from the group consisting of Li, Na, K, Rb, Cs, Be, Mg, Ca, Sr, and Ba; M is selected from the group consisting of Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Nb, Mo, Ru, Pd, Ag, Ta, W, Pr, Sm, Eu, and Pb; X is selected from the group consisting of B, Al, Si, P, S, Ga, and Ge; Z is selected from the group consisting of O, S, N, F, Cl, Br, and I; and 0≦a≦6, 1≦b≦5, 0≦c≦4, 0
摘要翻译:二次电池包括:具有形成有负极活性物质涂层的表面的纤维负极,所述涂层含有AaMbXcZd的化合物; 包含含有氢氧化镍的正极活性物质涂层的纤维正极; 电解质水溶液; 和分隔符。 负极涂层具有未涂覆的表面。 A选自Li,Na,K,Rb,Cs,Be,Mg,Ca,Sr和Ba; M选自Ti,V,Cr,Mn,Fe,Co,Ni,Cu,Nb,Mo,Ru,Pd,Ag,Ta,W,Pr,Sm,Eu和Pb; X选自B,Al,Si,P,S,Ga和Ge; Z选自O,S,N,F,Cl,Br和I; 和0 @ a @ b @ 5,a @ b @ 5,c @ 4,0
摘要:
A sealed rectangular battery excellent in volumetric efficiency and pressure resistance is provided. The sealed rectangular battery includes an electrode group having a positive electrode and a negative electrode and a cell casing for accommodating therein the electrode group and an electrolyte solution, which casing includes a rectangular frame member, a first lid member and a second lid member. Each of the first and second lid members includes a body portion for covering one of the openings of the frame member, and a side portion formed so as to protrude from the body portion substantially along at least one set of sides opposite to each other.
摘要:
Provided is a method for mass manufacturing, at low cost, of a fiber positive electrode for a lithium secondary battery, which has excellent charge/discharge cycle characteristics, and which is capable of charging/discharging with high current density, and a main active material of which is a lithium-doped transition metal oxide. The method includes the steps of: (a) forming a tubular coating of either a transition metal oxide or a transition metal hydroxide on a carbon fiber current collector; and (b) performing, in a lithium ion containing solution in a sealed system under presence of an oxidant or a reductant, heat treatment at 100 to 250° C. on the carbon fiber current collector, on which the tubular coating of either the transition metal oxide or the transition metal hydroxide is formed, to obtain a coating of a lithium-doped transition metal oxide on the carbon fiber current collector. Further provided are: a fiber negative electrode for a lithium secondary battery, which has high current density, high energy density, and excellent charge/discharge cycle characteristics, and which can be fabricated in a relatively easy manner; and a method for fabricating the fiber negative electrode. The fiber negative electrode for a lithium secondary battery includes: (c) a carbon fiber current collector; (d) an outer layer which is a tubular composite layer of a Sn oxide and MXOy formed on the carbon fiber current collector; and (e) an intermediate layer formed of a Sn alloy, which has a lithium occlusion capacity and which is present at an interface between the carbon fiber current collector and the outer layer. The method for fabricating the fiber negative electrode for a lithium secondary battery includes: forming a coating of one of Sn and a Sn alloy, and a coating of at least one kind of metal selected from the group consisting of Fe, Mo, Co, Ni, Cr, Cu, In, Sb, and Bi, on a carbon fiber current collector by an electroplating method; and then performing heat treatment on the carbon fiber current collector under a trace oxygen atmosphere at 350 to 650° C. Moreover, the lithium secondary battery includes: the fiber positive electrode and the fiber negative electrode fabricated in the above methods; and an electrolyte.
摘要:
An optical apparatus includes a variable optical-property element, a driving circuit driving the variable optical-property element, and an image sensor. In order to compensate a change of an imaging state caused by at least one factor of temperature, humidity, a manufacturing error, a change of an object distance, and a zoom state, photographing is performed while referring to a look-up table to change driving information provided to the variable optical-property element, and the driving information that the high-frequency component of a photographed image is practically maximized is assumed so that the variable optical-property element is driven by the driving information to perform photographing.
摘要:
The invention relates to a bent type zoom optical system comprising a positive first lens group having a reflecting member and remaining fixed upon zooming and a second lens group adapted to move upon zooming, and having a high zoom ratio and a short entire-length, and an imaging apparatus or the like incorporating the same. The zoom optical system comprises the positive first lens group G1 adapted to remain fixed upon zooming and the negative second lens group adapted to move upon zooming. The positive first lens group G1 comprises, in order from the object side, a negative single lens, a reflecting member P and a positive lens unit. The zoom optical system satisfies condition (1) for prevention of fluctuations in the entrance pupil position, condition (2) about the focal length of the first lens group G1, and condition (3) for putting in order the shape of the negative single lens in the first lens group G1.
摘要:
The invention relates to a bent type zoom optical system that is reduced in terms of the whole size and thickness albeit including two reflecting surfaces in an optical path and having a high zoom ratio, and an apparatus incorporating the same. The zoom optical system comprises the positive first lens group G1 adapted to remain fixed upon zooming, the negative second lens group G1 adapted to move upon zooming, and the third lens group G3 adapted to remain fixed upon zooming. The positive first lens group G1 includes the first reflecting member P1, and the third lens group includes the stop S and the second reflecting member P2. The second reflecting member P2 is located in such a way as to bend the optical path in a direction orthogonal to a plane defined by an optical axis of the first lens group G1 on its entrance side and an optical axis bent by the first reflecting member P1, and condition (1) necessary for the proper location of an entrance pupil position is satisfied.
摘要:
A three-unit zoom lens system comprising, in order from an object side, a first lens unit having a negative refractive power; a second lens unit having a positive refractive power; and a third lens unit having a positive or negative refractive power, wherein during magnification change from a wide-angle end to a telephoto end, a space between the first lens unit and the second lens unit narrows, the second lens unit and the third lens unit move toward the only object side, and a space between the second lens unit and the third lens unit changes during a focusing operation.
摘要:
The invention relates to a slimmed-down, small-format, high-zoom-ratio bent type zoom optical system that can be tucked away in a lens mount and an imaging system incorporating the same. The bent type zoom optical system or taking system comprises, in order from its object side, a first lens group G1 of positive refracting power, a second lens group G2 of negative refracting power and a reflecting mirror R located on an image side with respect to the second lens group G2 for bending an optical axis at substantially right angles upon zooming. Between the reflecting mirror R and an imaging plane I there are a plurality of lens groups G2 and G4 interposed. For zooming, while the spacing between the first G1 and the second lens group G2 varies, at least one lens group of the plurality of lens groups G2 and G4 lying on the imaging plane side of the reflecting mirror R moves. The reflecting mirror R remains fixed with respect to the imaging plane I during taking operation, and upon tucked away in a lens amount, the angle of the reflecting mirror R varies such that the normal to the reflecting surface is substantially parallel with the optical axis through the first G1 and the second lens group G2, and the first G1 and the second lens group G2 draw near to the reflecting mirror R with a narrowing spacing between them.
摘要:
A level shift circuit includes two high-voltage PMOS, two high-voltage NMOS, and two low-voltage NMOS transistors. The first high-voltage PMOS is connected between a high voltage and a second output terminal, having a gate connected to a first output terminal. The second high-voltage PMOS is connected between the high voltage and the first terminal, having a gate connected to the second terminal. The first high-voltage NMOS is connected to the second terminal, having a gate through which a second signal is input. The first low-voltage NMOS is connected between the first high-voltage N-channel MOS and a ground, having a gate through which the second signal is input. The second high-voltage NMOS is connected to the first terminal, having a gate through which a first signal is input. The second low-voltage NMOS is connected between the second N-channel MOS and the ground, having a gate through which the first signal is input.
摘要:
The invention relates to a bent type zoom optical system comprising a positive first lens group having a reflecting member and remaining fixed upon zooming and a second lens group adapted to move upon zooming, and having a high zoom ratio and a short entire-length, and an imaging apparatus or the like incorporating the same. The zoom optical system comprises the positive first lens group G1 adapted to remain fixed upon zooming and the negative second lens group adapted to move upon zooming. The positive first lens group G1 comprises, in order from the object side, a negative single lens, a reflecting member P and a positive lens unit. The zoom optical system satisfies condition (1) for prevention of fluctuations in the entrance pupil position, condition (2) about the focal length of the first lens group G1, and condition (3) for putting in order the shape of the negative single lens in the first lens group G1.