摘要:
A solid-state imaging device including an array of a plurality of first pixels and a plurality of second pixels with higher sensitivity than the first pixels, a first control signal line that controls the first pixels, and a second control signal line that controls the second pixels, wherein the first control signal line and the second control signal line are driven independent of each other.
摘要:
A solid-state imaging device includes: a plurality of pixels which are arranged in a matrix; a sequential scanning device that selects each row of pixels; and an analog-to-digital conversion unit having a first analog-to-digital converter that is connected to a vertical signal line to which a pixel signal is supplied from the pixel and performs a first bit-length analog-to-digital conversion on an output signal from the vertical signal line or a pixel output signal obtained by sampling the output signal, and a second analog-to-digital converter that, when the first analog-to-digital converter completes the conversion operation, subtracts an analog signal corresponding to the first bit-length from the pixel output signal and then performs a second bit-length analog-to-digital conversion.
摘要:
To provide an exhaust emission control device of an internal combustion engine able to well atomize a reducing agent and ensure supply of combustion air. Since a controller of the exhaust emission control device also controls a nozzle opening degree of a variable geometry turbocharger for purpose of spraying a urea water, even in the state where the engine works in a low load range of T1 to T2 where supercharging pressure normally can not be increased, supercharging pressure P suitable to atomization of the urea water can be obtained by controlling the nozzle opening degree of the variable geometry turbocharger to be closer to a closing side compared to the conventional art (shown by the chain double-dashed line), while the urea water can be securely atomized by a part of the supercharged air. Further, by increasing the supercharging pressure up to the value P, combustion air supplied to the engine is increased, therefore favorable combustion can be realized, and generation of particulates and exhaust of unburned fuel can be reduced.
摘要:
This invention is to provide a process for producing 2-amino-4,6-disubstituted nicotinic acid ester analogs and salts thereof, comprising the reaction shown by the following scheme. The ester analogs can be prepared in one pot, and in good yield by using tertiary alkyl cyanoacetate. Furthermore, the method is useful for preparing derivatives of various analogs of the ester, e.g. alkyl substituted and aryl substituted analogs.
摘要:
To control information obtained from inside of a living body with higher precision as compared to that in the conventional technology by controlling a ratio of intensities of light, directed to a trial body, in a plurality of wavelength ranges different in peak wavelength from each other, a measurement error included in information obtained from the living body can be controlled by changing a ratio of intensity of the light in the first wavelength range against that of the light in the second wavelength range. When intensity of irradiated light is limited from the viewpoint of safety to the trial subject, by keeping a ratio of the light irradiated to the trial body in the first wavelength range against that of the light in the second wavelength range under a prespecified value and also by changing the ratio of irradiated light intensities under the prespecified value, a measurement error included in information obtained from the living body can be controlled.
摘要:
The invention makes it possible to perform effective A/D conversion on pixel signals read from a pixel array part, to achieve a reduction in power consumption and reductions in the size and the price of an image pickup device as well as simplification of the construction of the device, and to realize a high-quality image output. The device includes an pixel array part having a plurality of unit pixels, a CDS (correlated double sampling) circuit, and an A/D converter. A pixel signal read from a pixel array part via a signal line is subjected to CDS processing (noise elimination processing) in the CDS circuit, and then this pixel signal is inputted into the A/D converter which performs A/D conversion on the pixel signal. The A/D converter includes a ΔΣ modulator and a digital filter to perform highly accurate A/D conversion. The invention can also be applied to a construction in which an A/D converter is provided at the front stage of the CDS circuit.
摘要:
The honeycomb structured body of the present invention is a honeycomb structured body in which a plurality of porous ceramic members are combined with one another through an adhesive layer, each of the porous ceramic members having a plurality of cells which are allowed to penetrate in a longitudinal direction with a wall portion therebetween and either one end of which is sealed, with a catalyst supporting layer being adhered to the wall portion, wherein an average pore diameter of the porous ceramic member is larger than an average particle diameter of particles constituting the catalyst supporting layer, and when a pore diameter distribution of the porous ceramic member and a particle diameter distribution of particles constituting the catalyst supporting layer are drawn with the pore diameter and the particle diameter being on the same axis, a pore volume in an overlapped area of both the distributions is about 10% or less to the entire pore volume of the porous ceramic member.
摘要:
A digital signal processing apparatus, comprises: a wavelet transforming device comprising an interleave transformer that divides and rearranges an input digital image signal by dividing the input digital image signal into a plurality of regions by down-sampling and a wavelet transformer that decomposes the rearranged digital Image signal Into a low-frequency sub band and a high-frequency sub band by wavelet transformation, wherein the interleave transformer further divides and rearranges the decomposed each of low-frequency sub band and the decomposed high-frequency sub band into a plurality of regions; and a coring device that executes a coring process to data of the high-frequency sub band. It is provided that a digital signal processing apparatus that can restrain generation of ringing and noise in a digital image signal.
摘要:
The delay of delay circuit 10 is set within a predetermined range, and, in a stop mode, the clock pulses of 1 cycle of clock signal φin when transition is made from the stop mode to the DLL mode are excluded from the object detected by phase detector 20 such that phase difference Δφ′ detected by phase detector 20 is within a prescribed range when said transition is performed. As a result, it is possible to lock the delay of clock signal φdin with respect to clock signal φin at a desired value (e.g., “2π”), and it is possible to prevent locking to an undesired abnormal state.
摘要:
This invention relates to a process for making spirolactone compounds of general formula I, having an improved IA/IB ratio, according to the following shceme.