| 摘要 |
PROBLEM TO BE SOLVED: To provide an infrared detector that can acquire highly-sensitive, high-resolution images and is compact and low cost.SOLUTION: On the front of an imaging element 80 including a plurality of light-receiving elements detecting light in a predetermined wavelength range, a light-emitting element array 40 including a plurality of light-emitting elements emitting light in a wavelength range in which the imaging element 80 has sensitivity is installed; on the front of the light-emitting element array 40, an infrared absorbing layer 36 absorbing an infrared ray in a wavelength range other than a sensitivity range of the imaging element 80.SELECTED DRAWING: Figure 2 |
