摘要:
Three lines' worth of an image are displayed on a columnar display unit 11 comprising a plurality (for example, three) of one-dimensional display devices; this image light beam is made incident on perpendicular deflection means 14, and using the perpendicular deflection means 14, this image light beam is deflected and scanned at high speed in directions perpendicular to the longitudinal direction of the columnar display unit 11 to obtain a two-dimensional image. A plurality of one-dimensional display devices is used, so that compared with conventional devices in which only a single one-dimensional display device is used, even if the rewrite speed (scanning speed) per one-dimensional display device is slow, good image quality free of flicker can be obtained. By further extending this in a configuration using a plurality of columnar display units, a single image can be divided into a plurality of images and displayed in a row on a screen. In order to prevent seams in this juxtaposed display of a plurality of images from being conspicuous, when overlapping parts are provided in the scanned range of the plurality of images, a correction image capture member 47, correction computation member 48, and correction processing member 49 can be used to correct the brightness of the overlapping parts, enabling display of a single high-resolution, large-screen image.
摘要:
Provided is a dielectric ceramic composition suitably used for forming dielectric ceramic layers which constitute a laminated ceramic capacitor obtained by firing in a reducing atmosphere. Even when the dielectric ceramic composition is formed into thin dielectric ceramic layers, a highly reliable laminated ceramic capacitor having a small temperature coefficient of capacitance, a long lifetime under high temperature and high pressure conditions, and a small change in electrostatic capacitance with time under a DC voltage application can be realized. The dielectric ceramic composition contains a primary component, an additive component, and an auxiliary sintering agent, wherein the primary component and the additive component are represented by the formula 100BaTiO3+a{(1−b)R+bV}+cM, and 1.25≦a≦8.0, 0 1.1 are satisfied. R is a compound containing at least one element selected from the group consisting of La, Ce, Pr, Nd, Sm, Eu, Gd, Th, Dy, Ho, Er, Tm, Yb and Lu; V is a compound containing vanadium; and M is a compound containing at least one element selected from the group consisting of Mn, Ni, Mg, Fe and Zn.
摘要:
A dielectric ceramic includes ABO3 as a major component and R and M as accessory components, where A is at least one of Ba, Sr and Ca; B is at least one of Ti, Zr and Hf; R is at least one of La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu and Y; and M is at least one of Ni, Co, Fe, Cr and Mn. The dielectric ceramic contains the components R and M at about 70% or more of analysis points in grain boundaries. This dielectric ceramic is suitable for use in dielectric ceramic layers of a multilayer ceramic capacitor obtained by firing in a reducing atmosphere, has a long life at high temperatures and high voltages, exhibits less time-dependent change in electrostatic capacity under application of a direct-current voltage and has satisfactory reliability even when its thickness is reduced.
摘要:
A nonreducing dielectric ceramic has a perovskite structure represented by the formula ABO3 with a principal crystal phase comprising barium titanate as a principal constituent. The crystal axis ratio c/a determined by the X-ray diffraction method at a temperature of−25° C. or more satisfies the relationship 1.000≦c/a≦1.003. Preferably, the nonreducing dielectric ceramic has a phase transition point of less than −25° C. Preferably, the nonreducing dielectric ceramic contains at least one rare-earth element. A monolithic ceramic capacitor including dielectric ceramic layers composed of a nonreducing dielectric ceramic in accordance with the present invention is also disclosed.
摘要翻译:非还原电介质陶瓷具有由式ABO 3表示的钙钛矿结构,其主晶相包含钛酸钡作为主要成分。 在-25℃以上的温度下通过X射线衍射法测定的晶轴比c / a满足关系1.000 <= c / a <= 1.003。 优选地,非还原电介质陶瓷具有小于-25℃的相变点。优选地,非还原介电陶瓷含有至少一种稀土元素。 还公开了包括由根据本发明的非还原介电陶瓷组成的介电陶瓷层的单片陶瓷电容器。
摘要:
The present invention provides a technique for conveniently and efficiently regenerating elastic fiber retaining a normal structure, and a technique enabling preparation of an artificial tissue comprising elastic fiber (for example, artificial skin, artificial blood vessels) that can be transplanted to humans. Specifically, the invention provides a method of producing elastic fiber, comprising culturing (for example, culturing in serum-free medium) cells having the capability of regenerating elastic fiber in the presence of DANCE and/or fibulin-4; artificial elastic fiber comprising DANCE and/or fibulin-4; an elastic fiber regenerating agent; a serum-free medium comprising DANCE and/or fibulin-4; and cells having the capability of regenerating elastic fiber, transfected with at least one of a DANCE expression vector, a fibulin-4 expression vector and a DANCE inducing factor expression vector, and the like.
摘要:
A method for manufacturing a laminated ceramic capacitor by firing a laminated body which includes dielectric ceramic layers containing a dielectric ceramic raw material powder and internal electrodes. The firing is carried out in accordance with a temperature profile in which the average rate of temperature rise is 40° C./second or more from room temperature to a maximum temperature. The dielectric ceramic raw material powder contains a BaTiO3 system as its main constituent, and contains R (R is Sc, etc.), M (M is Mn, etc.), and Mg as accessory constituents, in which, when the total amount of the accessory constituents contained is denoted by D parts by mol with respect to 100 parts by mol of the main constituent, an the specific surface area of the main constituent is denoted by E m2/g, then D/E is 0.2 to 0.8.
摘要:
A dielectric ceramic (and capacitor containing it) balancing high temperature load characteristics and temperature characteristics of capacitance even when layer thickness is less than 1 μm has a mixture of different crystal grains containing a barium titanate compound as the main constituent. The first crystal grains can contain rare earth element solid solution region 1 at the surface layer section. The second crystal grains have a core-shell structure including a shell section having a rare earth element solid solution present. The first and second crystal grains are 12% to 84% f and 16% to 88%, respectively, of the total number of crystal grains.
摘要:
It is harder to realize structural defects when the thickness of an internal electrode is reduced in a laminated ceramic electronic component, such as a laminated ceramic capacitor, when the internal electrodes contain a base metal as their conductive constituent, and the dielectric ceramic layers are formed from a dielectric barium titanate ceramic, and as an accessory constituent, at least one alkali metal element selected from Li, K, and Na, each of the internal electrodes has a thickness of 0.5 μm or less, and the content of the alkali metal element in the dielectric ceramic is 0.2 parts by mol or more with respect to 100 parts by mol of the main constituent.
摘要:
A polymer electrolyte capable of obtaining superior discharge characteristics and a battery using it are provided. A cathode (21) and an anode (22) are wound with a separator (24) in between. After that, the wound body is contained inside a package member. Then, an electrolytic composition containing a solvent, polyvinyl acetal or the derivative thereof, and lithium hexafluorophosphate is added thereto. Polyvinyl acetal or the derivative thereof is polymerized by using lithium hexafluorophosphate as a catalyst. Thereby, a polymer electrolyte (23) is formed, and the discharge characteristics are improved.
摘要:
An interchangeable lens mountable/detachable on/from a camera body is provided with a receiving unit that receives information on photography surroundings and a transmission unit that transmits data for correction of aberration based on the information received by the receiving unit, to the camera body.