PROBLEM TO BE SOLVED: To attain a laser emitting apparatus which is easy to construct, small, light, easy to use, and inexpensive by using a laser diode of a small capacity and reduced cost to ensure that the required depilation and removal of blotches can be performed safely, efficiently without causing a defect, such as burn on skin, without needing a Q switch system that is complicated or a large, heavy, expensive and large-capacity laser diode.SOLUTION: The apparatus for emitting a laser beam includes a laser diode 19 emitting a laser beam inside a casing which has a laser emitting outlet 9 at the tip, and a high-speed driver device 4, which makes the laser diode 19 generate a laser beam of a high peak in a short pulse of submicron second, is located adjacent to the laser diode 19.COPYRIGHT: (C)2008,JPO&INPIT【課題】所要の脱毛やしみ取が皮膚に火傷等の損傷を生じさせることなく安全に、効率よく行え、また、複雑で大きく重いコスト高のQスイッチ方式も大容量で高価なレーザダイオードも要せずして、小容量で安価なレーザダイオードを用いて、簡単な構造で、小型軽量で、使用が容易な低コストのレーザ発生装置を実現できるようにする。【解決手段】先端にレーザ射出口9を有するケーシングの内部に、レーザ光を射出するレーザダイオード19を装備させて成るレーザ光発生装置において、上記レーザダイオード19にサブミクロン秒の短パルスで高ピークのレーザ光を発生させる高速ドライバ装置4をそのレーザダイオード19に近接させて配して成る。【選択図】図3
