PROBLEM TO BE SOLVED: To provide an endoscope device whose accuracy does not deteriorate for distance measurement of an examination target or examination site having a reflective surface.SOLUTION: An endoscope device 1 includes an insertion portion 2 an optical adapter provided on a tip side of the insertion portion 2 a displacement sensor 8 provide on the tip side of the insertion portion 2 and configured with a coil to measure distance to a conductive examination target within a field of view of an observation window of the optical adapter as a displacement, the displacement sensor having an oscillating frequency that varies with changes in distance to the examination target facing the coil a bending section 6 provided further on a base-end side of the insertion portion 2 than the displacement sensor 8 and a controller 11 configured to bend the bending section 6 and acquire information on the displacement of the displacement sensor 8 that depends on the bending condition of the bending section 6.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】光を反射し易い表面を有する検査対象あるいは検査部位についての距離計測の精度が低下しない内視鏡装置を提供する。【解決手段】内視鏡装置1は、挿入部2と、挿入部2の先端側に設けられた光学アダプタと、挿入部2の先端側に設けられ、コイルを有し、光学アダプタの観察窓の視野範囲内の導電体の検査対象までの距離を変位量として測定するセンサであって、コイルに対向する検査対象までの距離変化に応じて発振周波数が変化する変位センサ8と、変位センサ8よりも挿入部2の基端側に設けられた湾曲部6と、湾曲部6を湾曲させ、湾曲部6の湾曲状態に応じた変位センサ8の変位量の情報を取得する制御部11と、を有する。【選択図】図1
