摘要:
A radiation image taking apparatus having a radiation detecting unit which includes a plurality of photo-electric conversion elements and converts radiation into an electrical signal, a plate-like support member which supports the radiation detecting unit, an analog circuit unit having at least one of functions of controlling the radiation detecting unit, receiving an analog signal from the radiation detecting unit, processing the analog signal, and converting the analog signal into a digital signal, a digital circuit unit having at least one of functions of controlling at least one of the other units and communicating with a unit outside the apparatus, and a power circuit unit for supplying power to at least one of other units. The analog circuit unit, the digital circuit unit, and the power circuit unit are formed on separate circuit boards, respectively, and the analog circuit unit and the digital circuit unit are arranged on the opposite side of the radiation detecting unit with respect to the support member.
摘要:
There are provided a conveying path provided in an apparatus body and serving to convey a sheet-like object in a longitudinal direction, a moving body capable of being moved to a position in which the conveying path is to be exposed and a position in which the sheet-like object can be conveyed to cover the conveying path, and at least three support members for supporting the moving body to be slid in an almost horizontal direction with respect to the apparatus body and to be separated or joined are provided on a lower end portion at the side that a user accesses for a jam processing in the moving body and both upper and lower end portions at the opposite side thereof. Accordingly, in the case in which the user is to carry out the jam processing by separating the moving body from the apparatus body, a jammed paper in the conveying path can be removed easily.
摘要:
There are provided a conveying path provided in an apparatus body and serving to convey a sheet-like object in a longitudinal direction, a moving body capable of being moved to a position in which the conveying path is to be exposed and a position in which the sheet-like object can be conveyed to cover the conveying path, and at least three support members for supporting the moving body to be slid in an almost horizontal direction with respect to the apparatus body and to be separated or joined are provided on a lower end portion at the side that a user accesses for a jam processing in the moving body and both upper and lower end portions at the opposite side thereof. Accordingly, in the case in which the user is to carry out the jam processing by separating the moving body from the apparatus body, a jammed paper in the conveying path can be removed easily.
摘要:
A tunable wavelength four light wave mixer using at least a dispersion-shifted optical fiber and having a larger freedom in the wavelength of the converted light is disclosed. The mixer comprises at least a dispersion-shifted optical fiber supplied with signal light of wavelength &lgr;s from an input optical fiber 14 and with pump light of wavelength &lgr;p from a pump light source 12 through a wave multiplexing unit 15. The dispersion-shifted optical fiber is configured with a plurality of sequentially connected dispersion-shifted optical fibers 11-1, 11-2 of different zero dispersion wavelengths &lgr;01, &lgr;02. The pump light source 12 outputs the pump light of the same wavelength &lgr;p1 or &lgr;p2 as one of a plurality of different zero dispersion wavelengths &lgr;01, &lgr;02. The converted light of wavelength &lgr;c(=&lgr;c1 or &lgr;c2) is output from an optical bandpass filter (BPF) 13.
摘要:
Illumination device, image apparatus using the device and information processing system using the apparatus for illuminating a light beam emitted from at least two light emitting elements of different light emission wavelength ranges to an original through a light conductor prevent irregularity of illumination on the original without providing compensation means to attain improvement in color discrimination ability of a color document sheet read signal without increasing a cost. A light beam applied from an illumination device 30 arranged at an end of a light conductor 3 is scattered and reflected by a scatter and reflection area 5 of the light conductor to illuminate the original 100. The illumination device 30 has at least two light emitting elements 81G and 81R of different light emission wavelength ranges and centers of the light emitting elements are arranged at positions spaced from a normal line passing through a center of the scatter and reflection area 5.
摘要:
An X-ray image pickup device has a two-dimensional image reading device which is constituted by two-dimensionally forming a plurality of photoelectric conversion elements on an insulating substrate, and has switching elements in the vicinities of these photoelectric conversion elements, a phosphor which is formed on the two-dimensional image reading device and serves as a wavelength converter for converting X-ray radiation into visible light, and a grid plate which is formed on the phosphor and guides only X-rays from a specific direction toward the phosphor and the two-dimensional image reading device, whereby a next-generation X-ray image pickup device which can improve diagnostic efficiency that cannot be attained by the conventional film method, and has a high space factor and a high S/N ratio that cannot be attained by the CCD method can be provided.
摘要:
A reading device for illuminating a light beam emitted from at least two light emitting elements of different light emission wavelength ranges to an original through a light conductor prevent irregularity of illumination on the original without providing compensation means to attain improvement in color discrimination ability of a color document sheet read signal without increasing a cost. A light beam applied from an illumination device 30 arranged at an end of a light conductor 3 is scattered and reflected by a scatter and reflection area 5 of the light conductor to illuminate the original 100. The illumination device 30 has at least two light emitting elements 81G and 81R of different light emission wavelength ranges and centers of the light emitting elements are arranged at positions spaced from a normal line passing through a center of the scatter and reflection area 5.
摘要:
An imaging apparatus whose substrate or base stand is arranged to be a member to absorb or shield radiation in order to prevent semiconductor element, such as ICs, provided for driving photoelectric elements from making any malfunction or from being deteriorated by the irradiation of radiation, such as X-rays or .gamma.-rays, transmitted from the photoelectric conversion element substrate or base stand or in order to prevent radiation from being scattered.
摘要:
In one embodiment, an image forming apparatus (100) is provided with a resin frame (300) made of resin and an image forming unit (200). The image forming apparatus further includes a first duct (410) that allows air to flow on one side of the image forming unit (200), a second duct (420) that allows air to flow on the other side, and a third duct (430) that allows air to flow between the first duct and the second duct. The resin frame (300) has a first duct portion (311) that constitutes at least a portion of the first duct (410), and a second duct portion (321) that constitutes at least a portion of the second duct (420).
摘要:
The metal part is one where a carboxyl group or an amino group, or a hydroxyl group is imparted onto the surface. On the other hand, the resin part is one into which an adhesiveness modifier containing an epoxy group is blended. A process for producing a composite of metal and resin, wherein the metal part and the resin part are bonded by interaction of the carboxyl group or the amino group, or the hydroxyl group with the epoxy group.