摘要:
A spectroscope of the present invention includes a concave diffraction grating which disperses incident light, an incident light introduction unit which introduces incident light into the concave diffraction grating, and an outgoing light receiving unit which receives outgoing light dispersed for different wavelengths by the concave diffraction grating. The spectroscope further includes an incident aperture which limits an incident angle of light emitted by the incident light introduction unit to the concave diffraction grating, and an outgoing aperture which limits an outgoing angle of outgoing light dispersed for different wavelengths by the concave diffraction grating to the light receiving unit. The spectroscope is constructed so that relatively rotational transfer of at least two out of the concave diffraction grating, the incident aperture and the outgoing apertures can be performed along a Rowland circle which the concave diffraction grating forms.
摘要:
A detection device comprising a substrate comprising a plurality of objects of which properties are changed due to the contact with a target substance, means for bringing the target substance into contact with the objects, and means for detecting a change in properties of the objects caused when the target substance is brought into contact with the objects, based on light output when the objects are irradiated with light, wherein the plurality of the objects are located in the direction in which the light for irradiation travels, and the detecting means is means for detecting the change in the properties based on the summation of light output from the plurality of the objects upon irradiation with light.
摘要:
A detection device comprising a substrate comprising a plurality of objects of which properties are changed due to the contact with a target substance, means for bringing the target substance into contact with the objects, and means for detecting a change in properties of the objects caused when the target substance is brought into contact with the objects, based on light output when the objects are irradiated with light, wherein the plurality of the objects are located in the direction in which the light for irradiation travels, and the detecting means is means for detecting the change in the properties based on the summation of light output from the plurality of the objects upon irradiation with light.
摘要:
A spectroscope of the present invention includes a concave diffraction grating which disperses incident light, an incident light introduction unit which introduces incident light into the concave diffraction grating, and an outgoing light receiving unit which receives outgoing light dispersed for different wavelengths by the concave diffraction grating. The spectroscope further includes an incident aperture which limits an incident angle of light emitted by the incident light introduction unit to the concave diffraction grating, and an outgoing aperture which limits an outgoing angle of outgoing light dispersed for different wavelengths by the concave diffraction grating to the light receiving unit. The spectroscope is constructed so that relatively rotational transfer of at least two out of the concave diffraction grating, the incident aperture and the outgoing apertures can be performed along a Rowland circle which the concave diffraction grating forms.
摘要:
A detection device comprising a substrate comprising a plurality of objects of which properties are changed due to the contact with a target substance, means for bringing the target substance into contact with the objects, and means for detecting a change in properties of the objects caused when the target substance is brought into contact with the objects, based on light output when the objects are irradiated with light, wherein the plurality of the objects are located in the direction in which the light for irradiation travels, and the detecting means is means for detecting the change in the properties based on the summation of light output from the plurality of the objects upon irradiation with light.
摘要:
A biological tissue processing substrate for fixing proteins in a biological tissue or degradation products of the proteins, the substrate comprising: a porous body that forms a contact surface with the biological tissue, the porous body holding in pores an enzyme for obtaining the proteins or the degradation products of the proteins from the biological tissue, wherein the proteins or the degradation products obtained by the action of the enzyme are brought into contact with a member consisting of a metal.
摘要:
It is an object of the invention to provide a method of extracting a crossing/branching portion of a blood vessel from a fundus image of the eye at a high probability. The crossing/branching portion of the blood vessel is extracted from the fundus image under such conditions that three or more blood vessels run on an outer circumferential portion of an extraction candidate region and that a coordinate average of a plurality of blood vessels in the outer circumferential portion exists in a center portion of the extraction candidate region.
摘要:
The present invention relates to an apparatus having a simple configuration capable of correctly detecting malfunction of an OCT apparatus by detecting the states of a light source and a sensor.An image pickup apparatus includes a switching unit that switches between a first mode in which a combined light beam of a return light beam from a specimen and a reference light beam is detectable by a detecting unit and a second mode in which the reference light beam is detectable by the detecting unit.The image pickup apparatus is switchable to the first mode on the basis of an intensity of the reference light beam detected by the detecting unit in the second mode.
摘要:
An information-acquiring device for acquiring information on an objective substance to be detected, which is provided with a sensing element that has a surface capable of fixing the objective substance to be detected thereon, and makes applied light change its wavelength characteristics in response to the fixed state of the objective substance to be detected onto the surface, a light source, and light-receiving means for receiving light emitted from the light source through the sensing element, has the light-receiving means and the light source arranged on the same substrate so that the light which has been emitted from the light source and has been transmitted through the sensing element can be led to the light-receiving means, and has means for varying the wavelength regions of each light incident on each of a plurality of the light-receiving means installed in an optical path from the light source to the light-receiving means.
摘要:
Magnetic particles with a metal coat holding target substance captors are made to react with a target substance contained in a specimen in a solution where the magnetic particles are dispersed in a liquid medium. Subsequently, the dispersion of the magnetic particles is applied to a surface having a periodic structure that is adapted to generate plasmon resonance and a change in the plasmon resonance attributable to the concentration of the target substance held on the magnetic particles fixed magnetically to the surface is optically detected to determine the concentration of the target substance in the specimen.