摘要:
According to the present invention, there is provided a disinfection system for a radiation image conversion panel, a radiation image conversion film, and/or a light shielding bag that can be used to wrap such a radiation image conversion film therein including a disinfection unit which applies at least a disinfection treatment to a radiation image conversion panel, and an image reading apparatus including the disinfection system. In the disinfection system for a radiation image conversion panel, preferably the disinfection treatment by the disinfection unit is at least one of a heat treatment, an ultraviolet irradiation treatment, a chemical application treatment or a gas treatment.
摘要:
An image reading device includes at least a disinfection unit that administers a disinfection treatment to either an imaging medium such as a radiation image conversion panel or a protective member that protects at least an imaging surface of the imaging medium. The system of disinfection of the radiation image conversion panel is a disinfection treatment by the disinfection unit that is preferably at least one of heat treatment, ultraviolet ray irradiation treatment, chemical coating treatment and gas treatment.
摘要:
A plurality of segmental images captured of teeth are analyzed, and feature information including directions in which the segmental images are oriented, angles of inclination of straight lines related to the teeth, and width and lengths of the teeth is extracted. According to the feature information, which may also include therapeutic information of the teeth, display positions and display postures of the segmental images are calculated, and the segmental images are displayed in locations based on the calculated display positions and display postures.
摘要:
A radiation image read-out apparatus includes a condenser optical system which converges stimulated emission emitted from a radiation image convertor panel upon exposure to stimulating light. A photodetector receives the stimulated emission converged by the condenser optical system and has a sensitivity to light longer in wavelength than the stimulating light and a stimulating light cut filter is disposed in the optical path of the stimulated emission between the photodetector and the radiation image convertor panel to transmit the stimulated emission and to cut the stimulating light. A longer wavelength light cut filter which transmits the stimulated emission and attenuates the intensity of light components longer in wavelength than the stimulating light is provided in the optical path of the stimulated emission between the photodetector and the radiation image convertor panel.
摘要:
A plurality of original image signals representing radiation image information, which have been fed out from an image signal input apparatus, are fed into an operation processing device. Predetermined operation processing is performed on the plurality of the received original image signals in the operation processing device to obtain an operation-processed image signal. Also, at least one original image signal, which is among the plurality of the original image signals, is transferred to an image output device. Image outputting is performed with the image output device and in accordance with the one original image signal having been transferred. After the operation-processed image signal has been obtained from the predetermined operation processing, the operation-processed image signal is fed into the image output device, and image outputting is performed with the image output device and in accordance with the received operation-processed image signal.
摘要:
A stimulating light cut filter is disposed between a radiation image convertor panel and a line sensor to transmit the stimulated emission and cut the stimulating light. The stimulating light cut filter includes an optical element which absorbs the stimulating light, and a reflecting layer which reflects the stimulating light.
摘要:
A plurality of original image signals representing radiation image information, which have been fed out from an image signal input apparatus, are fed into an operation processing device. Predetermined operation processing is performed on the plurality of the received original image signals in the operation processing device to obtain an operation-processed image signal. Also, at least one original image signal, which is among the plurality of the original image signals, is transferred to an image output device. Image outputting is performed with the image output device and in accordance with the one original image signal having been transferred. After the operation-processed image signal has been obtained from the predetermined operation processing, the operation-processed image signal is fed into the image output device, and image outputting is performed with the image output device and in accordance with the received operation-processed image signal.
摘要:
When an output voltage from an acceleration sensor is judged as being larger than a reference voltage of a reference voltage setting unit, a comparator outputs a pulse signal to a holding circuit. The holding circuit holds a high-level energization signal, and an LED is energized by the energization signal supplied from the holding circuit, informing the operator that an excessively large external force has been applied to the cassette.
摘要:
An image recording sheet and a solid-state image detector are used. The sheet has a stimulable phosphor layer laminated on a base, and the solid-state image detector includes a photoconductive layer containing amorphous selenium as its main component and electrodes disposed on opposite sides of the photoconductive layer. An electric field is applied across the photoconductive layer so that avalanche amplification is obtained within the photoconductive layer. The sheet is scanned under the electric field with stimulating light of wavelength of about 600 nm, and photostimulated luminescence light of wavelength of about 400 nm emitted from the fluorescent layer is incident on the photoconductive layer via an optical guide and a stimulating light cut filter. Electric charge generated within the photoconductive layer is detected by a current detecting circuit, whereby a radiation image signal is obtained.
摘要:
Initial image data having a pixel size smaller than a pixel size of a final image are obtained by using line sensors arranged in a main scan direction and a vertical scan direction, and the final image becomes of high quality by processing the initial image data to prevent the image from becoming uneven. Integration processing means carries out a first conversion process to convert the initial image data comprising signals detected by the line sensors into data for pixels divided in the main scan direction. The integration processing means carries out a second conversion process in which, whenever the data are obtained for three consecutive pixels in the main scan direction, the data are added to become data for one pixel of the final image. The data for the final image are then subjected to an equalization process such as dark current correction carried out by a correction means.