摘要:
An audio signal processing method for repairing an anomalous state such as noise, a discontinuity, and a break of sound, comprising detecting the anomalous state of an audio signal, deleting the audio signal in the anomalous segment, deducing the correct audio signal by referring to the waveform of the audio signal before and after the deleted segment, generating a repair signal for repairing the signal in the deleted segment based on the deduced result, inserting the repair signal into the deleted segment, and connecting it to the audio signal before and after the deleted segment.
摘要:
The invention provides an electro-optical device capable of a high-quality and high-definition tone display, a driving method thereof, a driving circuit thereof, and electronic equipment using the same. With the invention, one field is divided into a plurality of sub-fields, such that each pixel is turned on or off in each of the sub-fields so that the proportion of the period during which each pixel is turned on to the period during which the associated pixel is turned off within the one field corresponds to the proportion according to the tone data. Further, when each pixel is turned on, either a first voltage which is higher than a constant reference voltage applied to a counter electrode or a second voltage which is lower than the reference voltage is applied to a pixel electrode of the associated pixel, and when the pixel is turned off, a voltage equal to the reference voltage is applied to the pixel electrode of the pixel.
摘要:
An optical fiber comprises a core region, an inner cladding region, and an outer cladding region. Each of the core region and inner cladding region is doped with GeO2, whereas the inner cladding region is also doped with F element. The core region has a refractive index higher than each of the refractive index of the inner cladding region and the refractive index of the outer cladding region. Each of the core region and inner cladding region doped with GeO2 has a UV photosensitivity. The deviation in concentration distribution of GeO2 added to the inner cladding region is so small that the deviation in UV photosensitivity in the inner cladding region is ±10% or less.
摘要:
A vehicle driving system having a clutch actuator and gear shifting device that use motors is provided. A clutch is disengaged and engaged and gear shifting is conducted at high speeds. The clutch actuator drives the clutch and includes a motion converting mechanism and two motors. The motion converting mechanism is a mechanism for converting rotary motion to linear motion and for applying an operating force to the clutch. The two motors are for applying a rotating force to the motion converting mechanism. The gear shifting automatically shifts gears by driving a transmission rack of a transmission and includes a ball screw mechanism and two motors. The ball screw mechanism is a mechanism for converting rotary motion to linear motion and for applying an operating force to the transmission. The two motors are for applying a rotating force to the ball screw mechanism.
摘要:
Firstly, a powder matrix is kept in a fluent state, said powder matrix consisting of a first oxide having an absorbed water amount of 0.1 to 50%, an averaged particle diameter of 0.005 to 0.5 &mgr;m and a surface hydroxyl group number of 0.1 to 25 &mgr;mol/m2. Then, one or both of a halide and an alkoxide including metal or semi-metal identical with or different from the metal or semi-metal constituting said first oxide is allowed to contact with said powder matrix kept in the fluent state, by means of an inert carrier gas, and then they are heated at a temperature of from 25 to 800° C., to thereby coat said powder matrix by a coating layer consisting of a second oxide. Further, a reaction by-product consisting of one or both of a hydrogen halide or an alcohol generated by said contacting is heated at a temperature of from 200 to 1000° C. within the inert carrier gas to thereby eliminate the reaction by-product.
摘要:
A probe whose characteristic impedance can be accurately adjusted to a desired value with the production of a small number of prototypes. The probe includes a first line with a signal terminal to be connected to a signal electrode of a circuit to be measured and at least one first region connected to the signal terminal and to which one end of a chip capacitor is connected, a second line connected to a terminal of the first line and a junction to be connected to a measuring instrument at the remaining terminal, and an impedance matched to a characteristic impedance of the measuring instrument, a ground connector with a ground terminal to be connected to the ground electrode of the circuit to be measured, and at least one second region connected to the ground terminal and on which the remaining terminal of the chip capacitor is mounted in one-to-one correspondence with the first region. The impedance of the probe viewed from the circuit to be measured is provided by the chip capacitor mounted at specified positions within the first region and the second region.
摘要:
A scanning probe microscope for scanning a probe needle in proximity to a surface of a sample in XY-axis directions while moving at least one of the probe and the sample in a Z-axis direction has a plurality of band-pass filters for passing a plurality of band-pass signals by extracting predetermined frequency bands different one another from a surface geometry signal output by a probe. An image memory stores the respective band-pass signals and corresponding positions on the sample surface, and a color image outputting device outputs a color image by treating each of the respective band-pass signals stored as image data in the image memory as different color data and combining the data. The plurality of band-pass signals includes a first band-pass signal having a first frequency range set to include only abrupt transitions in the sample surface and a second band-pass signal having a second frequency range set to include frequencies slightly outside the first frequency range so that abrupt transitions in geometry on the sample surface are represented by a first color in response to the first band-pass signal and areas directly adjacent the abrupt transitions on the sample surface are represented by a second color different from the first color.
摘要:
The invention provides an image color correction apparatus by which a hue in a desired region in a color image can be corrected to a desired hue readily. Based on a hue and a hue range designated, a color approximation degree hx of each of noticed pixels of input pixels of an input signal is calculated, where HSV values are represented by (h1, s1, v1), in accordance with hx=((m−|Hue−h1|)/m)×s1×v1, and where correction coefficients of color signals R, G and B of each of the input pixels are represented by (a1, a2, a3), the color signals (R, G, B) are corrected to (R′, G′, B′) so that the corrected color signals (R′, G′, B′) may satisfy (R′, G′, B′)=(R, G, B)+hx×(a1, a2, a3).
摘要:
A semiconductor device includes a semiconductor substrate having a first main surface and a second main surface opposite the first main surface; a semiconductor chip amplifying a high frequency signal and including semiconductor cells on the first main surface, each semiconductor cell including semiconductor components and being connected to a gate pad and a drain pad, each semiconductor component having an electrode; internal matching circuits; a harmonic matching circuit for each semiconductor cell and connected between the semiconductor chip and one of the internal matching circuits, the harmonic matching circuit including a capacitor and an inductor; and a package enclosing the semiconductor substrate, the semiconductor chip, the internal matching circuits, and the harmonic matching circuit. In this structure, since harmonics are processed in each semiconductor cell, the phases of the harmonics processed in the semiconductor cells are uniform. Losses caused by the characteristic of harmonic signals themselves and a phase difference due to transmission line differences between the harmonic matching circuit and the semiconductor chip are reduced, improving harmonic load impedance.
摘要:
A spring is connected to an edge section of a sample side of a spindle receiving a force in the Z-axial direction by a first poise coil motor, and a probe is attached to the tip of the spring. The spindle is supported by an internal tube with a spring. The movement of the spindle is enlarged by the spring to be conveyed to the probe, whereby displacement of the probe is amplified. For this reason, a resonance frequency f0 of a system comprising the movable element of the first poise coil motor, spindle, spring, spring and probe can be increased. If the spring is changed to springs in two stages, a resonance frequency f0 of the system can be increased with comparatively compact configuration.