摘要:
To transfer signal charges generated by a semiconductor photoelectric conversion element in opposite directions, the center line of a first transfer gate electrode and that of a second transfer gate electrodes are arranged on the same straight line, and a U-shaped first exhausting gate electrode and a second exhausting gate electrode are arranged to oppose to each other. The first exhausting gate electrode exhausts background charges generated by a background light in the charge generation region, and the second exhausting gate electrode exhausts background charges generated by the background light in the charge generation region. The background charges exhausted by the first exhausting gate electrode are received by a first exhausting drain region and the background charges exhausted by the second exhausting gate electrode are received by a first exhausting drain region.
摘要:
An electrolyte membrane for a fuel cell includes: a proton conductive material in which hollow inorganic fine particles having through-holes on the surface of the hollow inorganic fine particles, are filled with an electrolyte resin; and a non-proton conductive polymer.
摘要:
[Object] A self-written branched optical waveguide is formed.[Solving Means] A laser beam 2 from a laser source (not shown) is focused with a lens 3 onto the face of incidence 10 of an optical fiber 1. The laser beam of an LP11 mode was emitted from the face of emergence 11, and “bimodal” light intensity peaks were arranged in the horizontal direction (1.A). A slide glass 4 coated with a photocurable resin gel 5 was placed horizontally (1.B). A single linear cured material 61 was formed as the LP11-mode laser beam was emitted from the face of emergence 11 of the optical fiber 1 (1.C). A branch portion 62 was then formed at a distance L from the face of emergence 11 of the optical fiber 1, which was followed by the growth of two cylindrical cured materials 63a and 63b. The two cylindrical cured materials 63a and 63b were linear branches, and formed an angle of about four degrees. An optical waveguide 60 thus formed was composed of cured materials 61, 62, 63a, and 63b (1.D).
摘要:
The pupil detection device according to the present invention includes a camera means C, a light source L, an optical path forming means, and a calculation means, which are disposed in a manner to retain the relation by means of the optical path forming means, such that the examinee's face is irradiated with the light from the light source from an aperture of the camera means, and that a face image including a pupil EB is formed in the above camera means. The formed image data is calculated to detect the pupil. The above light source L includes a first illumination light source, having a first wavelength light component to make a bright pupil by reflection in the examinee's pupil, and a second illumination light source having a second wavelength light component to make a dark pupil by reflection in the examinee's pupil and exhibiting the same illumination effect as the first illumination light source except for the pupil. The camera means C includes a first image data acquisition means using the first illumination light source, and a second image data acquisition means using the second illumination light source. The above calculation means calculates the first image data and the second image data, so as to detect the pupil.
摘要:
A radiation detector includes a signal readout substrate. The signal readout substrate is constructed by arranging pixel units having pixel electrodes in a two-dimensional matrix form on a front surface of a substrate. On a front surface of the signal readout substrate, formed is a photoconductive layer having crystallinity. On a front surface of the photoconductive layer, formed is a contact assistance layer having conductivity. On a front surface of the contact assistance layer, formed is a common electrode. A surface area per unit region of the front surface of the contact assistance layer is smaller than a surface area per unit region of the front surface of the photoconductive layer. In addition, the contact assistance layer is formed so as to include the common electrode and so as to be included in the front surface of the photoconductive layer when viewed from the front.
摘要:
An A/D converter comprises capacitors C1, C2, C3, C4, and C5 coupled via a plurality of switches to a differential input/differential output amplifier 1. The capacitor C5 determines a gain of the amplifier 1. A reset level is stored in the capacitor C1, and a signal level is stored in the capacitor C2. One terminal of the capacitor C1 and one terminal of the capacitor C2 are coupled to the respective differential inputs, and the other terminals of the capacitors C1, C2 are coupled to each other, whereby the amplifier 1 generates a difference signal between the reset level and the signal level. The cyclic A/D conversion of this difference signal is performed by switching the capacitors C1, C2, C3, and C4 coupled via a plurality of switches to the differential-input/differential-output amplifier 1, thereby obtaining an A/D conversion value with reduced random noise.
摘要:
There is a micro-machining apparatus for removing the micro-machining dust generated at the time of machining while a workpiece M is machined within a liquid W using a probe tip. The apparatus includes a stage on which the workpiece is to be placed; a probe having the probe tip, a machining device having a moving means that moves the stage and the probe relative to each other to machine the workpiece by the probe tip, and a micro-machining dust removing device having a first electrode and a second electrode that are arranged in the liquid so as to sandwich the probe tip therebetween, and a voltage application means that applies a voltage to between both the electrodes to move the micro-machining dust in the liquid.
摘要:
An A/D conversion array for an image sensor, in which the number of amplifiers and capacitors are decreased, compared with the conventional cyclic type, and a function to cancel the noise generated in the pixel section of the image sensor is provided, so that the area and power consumption are decreased. After input signal Vin is supplied to C1 and held, a reset level is applied to Vin, whereby the signal is amplified by the ratio of C1 and C2 (C1/C2). An output is held in C1, and the output is A/D-converted by a comparator so that a control signal is generated by the conversion output and a switch is turned ON. The digital signal is converted into an analog signal, and the analog signal is subtracted from the signal held in C1. This signal is amplified and is subjected to A/D conversion again, and the same operation is repeated.
摘要:
An object is to provide intensity information and energy information while reducing processing load and power consumption. In a radiation detector, a radiation detection element, in which a plurality of pixels each configured to generate an electric charge corresponding to energy of X-rays penetrating a subject is two-dimensionally arranged, and a plurality of read circuits each configured to output an intensity signal of transmitted X-rays based on the electric charge generated by each of the plurality of pixels are stacked with each other, and some read circuits thinned out from a plurality of read circuits each generate a spectral signal related to a spectrum of a transmitted X-ray based on the electric charge and output the spectral signal.
摘要:
A control circuit that reads data from a memory array including a bit line electrically connecting memory cells, includes an amplification unit that includes a read line connected to the bit line, charges the bit line via the read line during a read operation of the data, and then amplifies an electric signal of the bit line at a sense node on the read line, and an inverter that determines data stored in a memory cell selected during the data read operation on the basis of a voltage of the sense node, in which the amplification unit includes switching elements, the switching element charges the bit line on the basis of power supplied from a first power supply having a first voltage, and the switching element is turned on/off on the basis of power supplied from a second power supply having a second voltage higher than the first voltage.