Living body observing device
A technology for observation devices and living organisms, which can be applied to instruments, televisions, applications, etc., and can solve the problems of reduced sensitivity characteristics and reduced illumination light quantity in the blue wavelength band.
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Embodiment 1
[0055] Figure 1 to Figure 36 Relating to embodiment 1 of the present invention, figure 1 is an external view showing the appearance of an electronic endoscope device, and FIG. 2 shows figure 1 Block diagram of the structure of the electronic endoscopy device, image 3 is a graph showing the transmission characteristics of the light quantity limiting filter of FIG. 2 , Figure 4 is a diagram showing the arrangement of color filters provided on the front surface of the CCD in FIG. 2 , Figure 5 It is a figure explaining the matrix calculation method of the calculation matrix in the matrix operation part of FIG. 2, Image 6 is a graph showing the spectral characteristics of the spectral image generated by the matrix operation unit in FIG. 2 , Figure 7 It is a figure showing the layer direction structure of the biological tissue observed by the electronic endoscope apparatus of FIG. 2, Figure 8 It is a figure explaining the state in which the illumination light from the el...
Embodiment 2
[0154] Figure 37~ Figure 43 Referring to Embodiment 2 of the present invention, FIG. 37 is a block diagram showing the configuration of an electronic endoscope apparatus, Figure 38 is a diagram showing the structure of the RGB rotation filter of FIG. 37 , Figure 39 It shows the transmission of the first spectral image generation mode, that is, when there is no light quantity limiting filter on the optical path. Figure 38 A plot of the spectral properties of light for an RGB spin filter, Figure 40 It shows the transmission of the second spectral image generation mode, that is, when there is a light quantity limiting filter on the optical path. Figure 38 Fig. 41 is a block diagram showing the structure of a modified example of the electronic endoscope device of Fig. 37, Figure 42 is a diagram showing the structure of the RGB rotation filter of FIG. 41 , Figure 43 is showing Figure 38 A diagram of the structure of a modification of the RGB rotation filter.
[0155]...
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