PROBLEM TO BE SOLVED: To enhance safety by detecting a defect related to protective eyeglasses while suppressing costs.SOLUTION: A subject information acquisition system includes: a laser device for irradiating a laser beam a conversion element for receiving an acoustic wave generated from a subject irradiated with a laser beam and converting it to an electric signal processing means for acquiring characteristic information in the subject based on the electric signal eyeglasses equipped with holding means for holding the eyeglasses on the head of a user, window parts, and light shielding means for shielding at least part of the oscillation wavelengths by the laser device disposed in the window parts that include light receiving means having sensitivity to the light of the wavelength shielded by the shielding means inside the eyeglasses illumination means for irradiating the light including the wavelength to which the light receiving means has sensitivity, from the outside of the eyeglasses determination means for determining output of the light receiving means and control means for stopping the laser beam according to the output of the determination means.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】コストを抑制しつつ、保護メガネに関する不良を検出して安全性を高める。【解決手段】レーザ光を照射するレーザ装置と、レーザ光を照射された被検体から発生する音響波を受信して電気信号に変換する変換素子と、電気信号に基づいて被検体内の特性情報を取得する処理手段と、ユーザの頭部に装着するための保持手段、窓部、窓部に配置されレーザ装置による発振波長の光の少なくとも一部を遮る遮光手段を備えるメガネであって、メガネの内部において遮光手段が遮る波長の光に対して感度を有する受光手段を備えるメガネと、受光手段が感度を有する波長を含む光をメガネの外部から照射する照明手段と、受光手段の出力を判定する判定手段と、判定手段の出力に応じて前記レーザ光を停止する制御手段とを有する被検体情報取得システムを用いる。【選択図】図1
