| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an imaging device capable of accurately focusing on a desired object.SOLUTION: An imaging device includes: first photoelectric conversion means photoelectrically converting an invisible light ray passing through a photographic optical system, and outputting a first photoelectric conversion signal; marker detection means detecting a marker having a predetermined pattern for reflecting the invisible light ray and installed on a surface of an object in advance by detecting the pattern from the first photoelectric conversion signal; and focal adjustment means performing focal adjustment of the photographic optical system so as to focus on the object on which the marker detected by the marker detection means is installed.</p> |
