摘要:
A scanning endoscope apparatus (1) includes a light source section (2) that emits illumination light, an optical fiber (3) that irradiates the illumination light from a distal end to a subject with directivity, a drive element (7) and a scanning drive section (8) that perform scanning by the distal end of the optical fiber (3), a first light detection section (11) that detects light with the same directivity as the distal end of the optical fiber (3), a second light detection section (12) that detects light from an entire scanning range of the distal end of the optical fiber (3), and an image processing section (15) that adds a detection result by the first light detection section (11) and a detection result by the second light detection section (12), and calculates from which direction the addition result indicates the result of detection of the light based on information on the direction of the distal end of the optical fiber (3) from the scanning drive section (8) and configures an image.
摘要:
A fluorescence observation apparatus according to the present invention includes a light source section that can emit a plurality of excitation light beams for exciting a plurality of fluorescent substances and a reference light, an image pickup section that picks up images of a plurality of fluorescent light beams emitted by emitting the plurality of excitation light beams to the plurality of fluorescent substances and reflected light of the reference light, an image generation section that generates an image signal corresponding to the plurality of fluorescent light beams and the reflected light of the reference light whose images are picked up by the image pickup section, a brightness detection section that detects brightness of a plurality of image signals corresponding to the plurality of fluorescent light beams and brightness of an image signal corresponding to the reflected light of the reference light, and a brightness adjusting section that adjusts brightness of at least one image signal out of the plurality of image signals corresponding to the plurality of fluorescent light beams using brightness of the image signal corresponding to the reflected light of the reference light as a reference based on a detection result by the brightness detection section.