摘要:
In the stereophonic sound field reproducing apparatus for reproducing a stereophonic sound field, at the time of using, a signal processing unit (4) executes a process on signals to reproduction-use minispeakers (6L1 through 6LN, 6R1 through 6RN) so as to simultaneously correct characteristics between the reproduction-use minispeakers (6L1 through 6LN, 6R1 through 6RN) and a head of a user (5) and characteristics between the reproduction-use minispeakers (6L1 through 6LN, 6R1 through 6RN), and the reproduction-use minispeakers (6L1 through 6LN, 6R1 through 6RN) arranged around the head of the user (5) input signals and output sound waves.
摘要翻译:在用于再现立体声声场的立体声声场再现装置中,在使用时,信号处理单元(4)执行对再现用微型扬声器(6L 1至6 LN,6 R 1至6 RN),以便同时校正再现用微型扬声器(6L 1至6 LN,6 R 1至6 RN)和用户头部(5)之间的特性以及再现用小型扬声器(6 L 1 通过6 LN,6R 1至6 RN)和布置在用户(5)头部周围的再现用微型扬声器(6L 1至6 LN,6 R 1至6 RN)输入信号和输出声波。
摘要:
The present invention provides a diamine compound polymer and a method for producing the diamine compound polymer. The diamine compound polymer of the present invention has a condensed aromatic group represented by the following formulae (1-1) and (1-2). A represents a structure represented by the following formula (II-1). Y and Z represent divalent hydrocarbon groups. B and B′ each independently represents a group represented by —O—(Y—O)m—H or —O—(Y—O)m—CO-Z-CO—OR′, wherein R′ is a hydrogen atom, an aralkyl group, an aryl group, or an aralkyl group. m represents an integer from 1 to 5; and p represents an integer from 5 to 5000. Ar represents a monovalent aromatic group. X represents a divalent condensed aromatic group. T represents a divalent linear hydrocarbon group having 1 to 6 carbon atoms or a divalent branched hydrocarbon group having 2 to 10 carbon atoms. k and n each represents an integer of 0 or 1.
摘要:
The present invention provides an organic electroluminescent device including a pair of electrodes including an anode and a cathode, at least one of which is transparent or translucent; and one or more organic compound layers placed between the pair of electrodes, wherein at least one of the organic compound layers contains a charge transport material that satisfies the following relations: (ta−tT)/ta
摘要翻译:本发明提供一种有机电致发光器件,其包括一对电极,其包括阳极和阴极,其至少一个是透明或半透明的; 和一个或多个有机化合物层,其中至少一个有机化合物层包含满足以下关系的电荷输送材料:(ta-tT)/ ta <0.5表达式(1)D / mu <20表达式(2)其中,在10V / mum的电场中,tT是瞬态光电流波形的传播时间; IT在时间tT是当前值; Ia是当前IT值的一半; ta是瞬时光电流波形处于当前值Ia的时间; D和μ分别是从瞬态光电流波形获得的扩散系数和真移动度; D / mu为D与μ的比值。
摘要:
There is provided a digital camera having a printing function, the camera comprising a detector for detecting the amount of camera shake during shooting, a recording medium for recording each of shot images and camera shake data on the amount of camera shake detected by the detector, a selector for selecting a shot image to be printed from the shot images recorded on the recording medium, and a controller for judging, for the shot image selected by the selector, whether or not proper printing of the shot image can be performed. The digital camera further comprises an indicator for giving a warning when it is judged that proper printing cannot be performed.
摘要:
In an FM-CW radar system, regarding peaks appearing in the frequency spectrum of a beat signal in an FM-CW radar, groups of consecutive peaks in beam bearings within a predetermined frequency difference are regarded as being caused by reflected waves from a single target, and based on a combination of a peak group in an up-modulating interval and a peak group in a down-modulating interval, a relative distance to a target and its relative speed are determined.
摘要:
A radar device precisely detects a target in short time intervals by detecting a true peak frequency with high accuracy via a calculation which does not require a large amount of computation. A discrete frequency spectrum of a beat signal multiplied by a window function is determined, and values of signal strength at two discrete frequencies which are, respectively, higher and lower than a peak frequency of the discrete frequency spectrum of the beat signal and which are adjacent to the peak frequency. The frequency difference between the discrete peak frequency of the beat signal and the peak frequency of the window function is then determined from the ratio between the values of signal strength at those two discrete frequencies adjacent to the peak frequency. Thus, the true peak frequency of the beat signal is determined with a high frequency resolution.
摘要:
This invention relates to a process for priming an aluminum material by applying a primer containing the nitrate or related compound of a metal selected from aluminum, zirconium, cerium, chromium, and iron to the surface of the aluminum material so that the amount of adhering metal becomes 1.0 mM/m2 or more and baking the primer, and also relates to a primer for an aluminum material containing water-soluble acrylic acid-based polymers in the range of 3.5 to 22.5 g/l as solids concentration, the nitrate or related compound of a metal selected from aluminum, zirconium, cerium, and iron in the range of 30 to 500 g/l, a hydrofluoric acid-based compound in the range of 1.0 to 5.0 g/l as elemental fluorine, and an organic reducing agent in the range of 5 to 30 g/l. This invention makes it possible to apply a primer to the surface of an aluminum material with excellent corrosion resistance.
摘要:
An electrophotographic photoreceptor is disclosed which comprises an electroconductive substrate and a photosensitive layer formed thereon, said photosensitive layer containing as a binder resin a copolycarbonate resin comprising a structural unit represented by formula (I) ##STR1## and a structural unit represented by formula (II) ##STR2## wherein X and X' each is hydrogen, a halogen, or methyl; R, a substituent, is hydroxyl, carboxyl, acetyl, or a C.sub.1-4 alkyl; and j is 0 to 3 and further containing as a charge transport material a triarylamine compound represented by formula (III) ##STR3## wherein R.sub.1 is hydrogen or methyl; k is 1 or 2; and Ar.sub.1 and Ar.sub.2 each is an optionally substituted aryl.
摘要翻译:公开了一种电子照相感光体,其包括导电基材和形成在其上的感光层,所述感光层包含作为粘合剂树脂的共聚碳酸酯树脂,其包含由式(I)表示的结构单元(I)和由式 式(II)其中X和X'各自为氢,卤素或甲基; R为取代基,为羟基,羧基,乙酰基或C 1-4烷基; 并且j为0〜3,进一步含有式(III)表示的三芳基胺化合物作为电荷输送物质,其中R 1为氢或甲基; k为1或2; Ar 1和Ar 2各自为任选取代的芳基。
摘要:
An electrophotographic photoreceptor including a light-sensitive layer containing a bisazo or trisazo compound represented by formula (I-1), (II-1), (III,1), (IV-1), (V-1) or (VI-1): ##STR1##
摘要:
A process for preparing hydroxygallium phthalocyanine crystals showing intense diffraction peaks at Bragg angles (2.theta..+-.0.2) of 7.5.degree., 25.1.degree., and 28.3.degree. with respect to CuK.sub..alpha. characteristic X-rays which comprises mechanically grinding hydroxygallium phthalocyanine and then treating the grains with a solvent is disclosed. The hydroxygallium phthalocyanine crystals obtained by the process of the present invention has a novel crystal form and exhibits high sensitivity and excellent durability on repeated use as well as crystal form stability. The electrophotographic photoreceptor prepared by using the resulting hydroxygallium phthalocyanine exhibits excellent electrophotographic characteristics.