目录 刻印的类型 ............................................................................................................................... 3 接触式的印字 ....................................................................................................................... 3 非接触式的印字 ................................................................................................................... 4 激光的原理 ............................................................................................................................... 4 什么是光？ ........................................................................................................................... 4 什么是颜色？ ....................................................................................................................... 4 什么是可见光？ ................................................................................................................... 4 什么是激光？ ....................................................................................................................... 5 激光的语源 ........................................................................................................................... 6 激光的原理 ........................................................................................................................... 6 激光的种类 ........................................................................................................................... 6 各个波长的特性 ................................................................................................................... 8 激光振荡原理 ..................................................................................................................... 11 激光振荡管元件 ................................................................................................................. 14 什么是激光加工？ ..................................
