Abstract: A biochemical analysis unit is obtained, which comprises a base plate having spot-shaped regions and has identification information, specific binding substances having been fixed respectively to the spot-shaped regions. A labeled organism-originating substance having identification information is subjected to specific binding to the specific binding substances. A label signal corresponding to a position of the spot-shaped region having thus been labeled selectively is read out to form data for a biochemical analysis. The identification information of the biochemical analysis unit and the identification information of the organism-originating substance are acquired and fed into an analysis apparatus, such that the correspondence relationship between the two pieces of the identification information is clear.

Abstract: A method for producing biochemical analysis data includes the steps of collecting light selectively released from a plurality of light releasable regions two-dimensionally formed to be spaced apart from each other in a sample placed on a sample stage by a plurality of light guide member each of which is disposed to face one of the plurality of light releasable regions, leading the thus collected light to a light detector and photoelectrically detecting the light by the light detector. According to this method, it is possible to produce biochemical analysis data having high quantitative characteristics by photoelectrically detecting light emitted from a plurality of light releasable regions even in the case where the plurality of light releasable regions labeled with a labeling substance are formed in a sample at a high density.

Abstract: A measuring apparatus includes a turntable and drive means. The turntable is used for supporting n measuring units at intervals of a predetermined angle with respect to a rotation axis thereof. The drive means is used for rotating the turntable intermittently at intervals of an angle equal to m times the predetermined angle (m is an integer). When the turntable is stopped, k kinds of processes are respectively performed on the measuring units situated at different positions on the turntable. The above-mentioned k is 2≦k≦n, and the above-mentioned m is either 1, a number that is neither the common divisor of 1 and n nor the common multiple, or a sum of 1 and the common multiple of n.

Abstract: A biochemical analysis data producing method includes the steps of irradiating a stimulable phosphor sheet including a support formed with a plurality of stimulable phosphor layer regions spaced apart from each other with light emitted from a standard light source or radiation emitted from a standard radiation source to expose the plurality of stimulable phosphor layer regions, irradiating the plurality of stimulable phosphor layer regions with a stimulating ray to excite stimulable phosphor contained in the plurality of stimulable phosphor layer regions, photoelectrically detecting stimulated emission released from the plurality of stimulable phosphor layer regions to produce correction data for the individual stimulable phosphor layer regions, superposing the stimulable phosphor sheet on a biochemical analysis unit including a plurality of spot-like regions formed in the same pattern as that of the plurality of stimulable phosphor layer regions of the stimulable phosphor sheet and selectively containing a r

Abstract: The invention relates to a lock for doors of housings or cabinets with particularly narrow frame profiles, comprising a bolt mechanism which is longitudinally moveably guided in the frame profile, and a door plate which can be fixed on the outside of the door leaf, said door plate having a first door plate area (11) with the handle (13) located therein and a second door plate area (12) in which the locking device is located.

Abstract: Disclosed herein is a measuring apparatus utilizing attenuated total reflection. The measuring apparatus is equipped with a dielectric block, a thin film layer formed on one surface of the dielectric block, an optical system for making a light beam enter the dielectric block so that a condition for total internal reflection is satisfied at an interface between the dielectric block and the thin film layer, and a two-piece photodiode for detecting the light beam totally reflected at the interface. When attenuated total reflection is detected a plurality of times for a single sample, the two-piece photodiode is disposed at a predetermined position relative to a dark line when a first measurement is made. The two-piece photodiode is also disposed at the same position as the predetermined position stored in a storage unit when a second measurement and measurements thereafter are made.

Abstract: Disclosed herein is a sensorutilizing attenuated total reflection. The sensor is constructed of a measuring chip, an optical system, and a measuring section. The measuring chip is equipped with a dielectric block, a thin film layer formed on the dielectric block, and a liquid-sample holding portion for holding a liquid sample. The optical system is used to make a light beam enter the dielectric block at various angles of incidence so that a total internal reflection condition is satisfied at an interface between the dielectric block and the thin film layer. The measuring section measures the state of attenuated total reflection, based on the intensity of the light beam totally reflected at the interface. The liquid-sample holding portion has an opening at its top surface. The sensor further has a lid supply mechanism for placing a lid on the opening to prevent evaporation of the liquid sample.

Abstract: A test piece for use in biological analysis of a sample is formed of a strip-like substrate and numbers of known specific binding agents which are different from each other and are arranged in a line at predetermined intervals in the longitudinal direction of the strip-like substrate.

Abstract: A process for detecting a complementary DNA fragment is performed utilizing a DNA micro-array and a radiation image storage panel containing a stimulable phosphor in local areas.

Abstract: An image reading apparatus is adapted for irradiating an image carrier including a labeling substance contained in two-dimensionally distributed spots with a stimulating ray and photoelectrically detecting light released from the labeling substance, thereby producing image data, and the image reading apparatus includes at least one stimulating ray source for emitting a stimulating ray, a lens for shaping the stimulating ray emitted from the at least one stimulating ray source into a line beam, a sensor for photoelectrically detecting light released from the labeling substance, and a controller for performing a stimulation and detection step of irradiating the image carrier including the labeling substance contained in the two-dimensionally distributed spots with the line beam of the stimulating ray to stimulate the labeling substance, stopping irradiation with the line beam of the stimulating ray and causing the sensor to photoelectrically detect light released from the labeling substance after the completion

Abstract: A biochemical analysis unit includes a substrate made of a material capable of attenuating radiation energy and/or light energy and formed with a plurality of holes, and a plurality of absorptive regions formed by forming an absorptive region in every hole. According to the thus constituted biochemical analysis unit, even in the case where the absorptive regions are formed at a high density, when a stimulable phosphor layer formed on a stimulable phosphor sheet is exposed to a radioactive labeling substance contained in the plurality of absorptive regions, electron beams (&bgr; rays) released from the radioactive labeling substance contained in the individual absorptive regions are reliably prevented from being scattered in the substrate and advancing to regions of the stimulable phosphor layer that should be exposed to electron beams released from absorptive regions formed in neighboring holes.

Abstract: A biochemical analyzing method includes the steps of fixing probes selected in advance on a substrate, binding a target with the probes using hybridization to capture the target, fractionating the captured target, detecting the fractionated target, and quantitatively analyzing the detected target. According to this biochemical analyzing method, it is possible to reliably separate substances derived from a living organism other than the target, detect only the target and accurately perform a quantitative analysis in the case of fixing probes on a substrate, binding a target which is a substance derived from a living organism with the probes fixed on the substrate utilizing hybridization or antigen-antibody reaction, detecting the target and performing quantitative analysis, even when substances derived from a living organism other than the target are bound with the probes due to similarity in structure in addition to the target or instead of the target.

Abstract: A biochemical analysis unit includes a substrate made of a material capable of attenuating radiation energy and/or light energy and formed with a plurality of holes, and a plurality of absorptive regions formed by forming an absorptive region in every hole. According to the thus constituted biochemical analysis unit, even in the case where the absorptive regions are formed at a high density, when a stimulable phosphor layer formed on a stimulable phosphor sheet is exposed to a radioactive labeling substance contained in the plurality of absorptive regions, electron beams (&bgr; rays) released from the radioactive labeling substance contained in the individual absorptive regions are reliably prevented from being scattered in the substrate and advancing to regions of the stimulable phosphor layer that should be exposed to electron beams released from absorptive regions formed in neighboring holes.

Abstract: A process for detecting a complementary DNA fragment is performed utilizing a DNA micro-array, a radiation image storage panel containing a stimulable phosphor, and a spacer sheet having plural openings.

Abstract: An image reading apparatus includes three laser stimulating ray sources for emitting a laser beam, a laser beam scanner for scanning the laser beam, a light detector for photoelectrically detecting light released from an image carrier carrying an image, a scan starting point detector for detecting the laser beam and detecting a scan starting point in a main scanning direction, a laser power adjuster for adjusting power of the laser beam to be projected onto the image carrier in accordance with the kind of the image carrier and a gain switch for switching gain of the scan starting point detector in accordance with the kind of the laser beam and the kind of the image carrier.

Abstract: An image reading apparatus includes a first laser stimulating ray source for emitting a laser beam having a wavelength of 633 nm or 635 nm, a second laser stimulating ray source for emitting a laser beam having a wavelength of 470 to 480 nm, a laser beam scanning device for scanning the laser beam, at least one light detector for photoelectrically detecting light released from an image carrier carrying an image, and at least one filter member disposed in front of the light detector and having a plurality of filters for transmitting light of different wavelengths. The thus constituted image reading apparatus can be used for a radiation diagnosis system, an autoradiographic system, an electron microscope detecting system and a radiation diffraction image detecting system using a stimulable phosphor and a fluorescence detecting system and an image can be read with high sensitivity.

Abstract: An image reading apparatus includes at least two laser stimulating ray sources for emitting laser beams having different wavelengths, a laser beam scanner for scanning an image carrier carrying an image with the laser beam emitted from a selected one of the laser stimulating ray sources and a light detector for photoelectrically detecting light released from the image carrier, the laser beam scanner being provided with a laser beam transmission portion for transmitting the laser beam therethrough. The image reading apparatus further includes a mirror for reflecting light released from the image carrier to lead it to the light detector. According to the thus constituted image reading apparatus, it is possible to be used for a radiation diagnosis system, an autoradiographic system, an electron microscope detecting system and a radiation diffraction image detecting system using a stimulable phosphor and a fluorescence detecting system and accurately reading an image with a simple structure.

Abstract: An image processing apparatus includes a histogram producing section for producing a histogram of density signal levels of pixels constituting the image data, a reference density signal level detecting section for detecting from the histogram a density signal level processed by the maximum number of the pixels in a range excluding the maximum value and the minimum value of the density signal levels, a density signal level conversion range determining section for successively comparing the number of the pixels of each density signal level with a threshold value from the density signal level processed by the maximum number of the pixels to lower density signal levels, thereby determining a density signal level lower limit value of density signal levels to be converted and successively comparing the number of the pixels of each density signal level with a threshold value from the maximum value of the density signal level to lower density signal levels, thereby determining a density signal level upper limit value

Abstract: A stimulable phosphor sheet, on which a radiation image has been stored, is scanned with stimulating rays at predetermined read-out pitches in a main scanning direction and in a sub-scanning direction. Light emitted by the stimulable phosphor sheet exposed to the stimulating rays is photoelectrically detected, and an image representing the radiation image is thereby obtained. The read-out pitch in the sub-scanning direction is set at a value falling within the range of approximately 20 .mu.m to approximately 30 .mu.m. A quick read-out device is provided which sets the read-out pitch in the main scanning direction at a value, that falls within the range of approximately 20 .mu.m to approximately 30 .mu.m, in accordance with the read-out pitch in the sub-scanning direction. The stimulable phosphor sheet is provided with a transparent protective layer having a thickness of at most 5 .mu.m and a stimulable phosphor layer having a thickness falling within the range of 10 .mu.m to 150 .mu.

Abstract: A scanning apparatus includes a sheet holder for holding a sheet to be scanned in the shape of a segment of a cylinder, a light source for irradiating the sheet with light, a spinner including a converging lens for converging light from the light source on the surface of the sheet, and a light detector for photoelectrically detecting light from the sheet, a spindle motor including a plurality of rolling balls in a bearing for rotating the spinner coaxially with a center axis of the cylinder, and a sub-scanning device for moving the sheet holder relative to the spinner in a direction parallel to the center axis, and the rolling balls are provided so that the vibrational frequency F of the bearing satisfies the formula Fb/6.ltoreq..vertline.F-n1.times.Fb.vertline..ltoreq.Fb/2 wherein Fb is the rotational frequency of the spindle motor and n1 is a positive integer.