摘要:
A photosensor array for use with an image processing apparatus has a plurality of photosensors disposed in an array. Each photosensor includes a substrate, a photoconductive layer formed on the substrate and made of an amorphous silicon, and a pair of electrodes disposed on a surface of the photoconductive layer, the electrodes being spaced apart from each other by a certain distance partially defining a light receiving region of the photosensor. In the phososensor array, the photoconductive layer is constructed as of two or more laminated layers, and the lower layer positioned nearer to the substrate has a low content of oxygen.
摘要:
A photosensor having a substrate, a photoconductive layer formed on the substrate and containing amorphous silicon, a pair of electrodes electrically connected to the photoconductive layer and a light receiving section having a predetermined area for applying light to the photoconductive layer, wherein the photoconductive layer is formed by producing a precursor (SiX) including at least silicon atoms and halogen atoms and an active seed (H) including hydrogen atoms, at the region outside of a layer forming spatial region where the photoconductive layer is formed, and by introducing the precursor and the active seed into the layer forming spatial region to deposit amorphous silicon on the surface of the substrate.
摘要:
A photoelectric converter of a high signal-to-noise ratio, low cost, high productivity and stable characteristics and a system including the above photoelectric converter. The photoelectric converter includes a photoelectric converting portion in which a first electrode layer, an insulating layer for inhibiting carriers from transferring, a photoelectric converting semiconductor layer of a non-single-crystal type, an injection blocking layer for inhibiting a first type of carriers from being injected into the semiconductor layer and a second electrode layer are laminated in this order on an insulating substrate.
摘要:
In an illumination device, a light guide is adapted to emit the light from a face thereof and is provided with an area, on a face opposite to the light emitting face, for diffusing and/or reflecting the light introduced into the light guide from an end face thereof or is provided with uneven light emitting characteristics along the longitudinal direction of the light guide, and the center of the light source positioned at the end of the light guide is placed at a position aberrated from the normal line to the area, whereby attained are compactness, a low cost, a low electric power consumption, a high efficiency of utilization of the light emitted by the light source, and excellent and uniform illumination characteristics. An image reading device and an information processing apparatus can also be equipped with the above-mentioned illumination device.
摘要:
A photoelectric converter of a high signal-to-noise ratio, low cost, high productivity and stable characteristics and a system including the above photoelectric converter. The photoelectric converter includes a photoelectric converting portion in which a first electrode layer, an insulating layer for inhibiting carriers from transferring, a photoelectric converting semiconductor layer of a non-single-crystal type, an injection blocking layer for inhibiting a first type of carriers from being injected into the semiconductor layer and a second electrode layer are laminated in this order on an insulating substrate.
摘要:
A radiation detecting device having a wavelength converter for converting radiation into photoelectrically convertible light and a plurality of pixels arranged in the form of a matrix which pixel comprises a sensor element for converting the light into an electric signal and a thin film transistor (TFT) for transfer connected to the sensor element to successively transfer a signal from the pixel, the detecting device comprises a means for turning on the TFT to be turned on first among the TFTs for transfer after the delay of at least (n×&tgr;1), wherein &tgr;1 is a time constant of a characteristic of the wavelength converter, and n is ln(SN) in which SN is a desired signal to noise ratio, after the irradiation is stopped, thereby transferring a signal stored in its corresponding pixel.
摘要:
A photoelectric converter of a high signal-to-noise ratio, low cost, high productivity and stable characteristics and a system including the above photoelectric converter. The photoelectric converter includes a photoelectric converting portion in which a first electrode layer, an insulating layer for inhibiting carriers from transferring, a photoelectric converting semiconductor layer of a non-single-crystal type, an injection blocking layer for inhibiting a first type of carriers from being injected into the semiconductor layer and a second electrode layer are laminated in this order on an insulating substrate.
摘要:
An image sensor includes a photoelectric conversion unit, a charge storage unit, a switch unit, and a wiring unit, all of which are formed on a single substrate. A capacitor of the charge storage unit is formed at the same substrate position as that of a pattern of said wiring unit.
摘要:
The yaw moment reducing device comprises wheel speed sensors for detecting the speeds of the right and left wheels, an acceleration calculation device for calculating accelerations of the right and left wheels based on the speed of the right and left wheels, a substraction device for subtracting the difference in accelerations between the right and left wheels, a braking control device for controlling the braking force based on the difference of the accelerations, and a brake pressure modulating device for modulating the brake pressure which is supplied to each wheel. The wheel speeds of each wheel are detected by the wheel speed sensors. The acceleration calculation device calculates the accelerations of each wheel while the substraction device provides the difference in accelerations between the right and left wheels. The yaw moment is in response to the difference of the acceleration between the right and left wheels. In other words, the yaw moment can be presumed by the difference of the acceleration between the right and left wheels. The brake pressure modulating device modulates the brake pressure which is supplied to each wheel based on the calculation result of the braking control devices. Thus, the yaw moment can be controlled.
摘要:
A photoelectric conversion device having a photoelectric conversion section and a transistor for transferring or amplification of the photoelectric conversion signal or an accumulating section of a photo carrier. The photoelectric conversion section and the transistor or the accumulating section have common semiconductor layer.