A laser diode unit, having advantages of dissipating heat quickly, being capable of protecting itself from being destroyed by an incidental electrostatic or electric voltage, being effective to deal with the operations of aligning, positioning, adjusting, and being easy to be mass-produced. The laser...http://www.google.fr/patents/US5381438?utm_source=gb-gplus-shareBrevet US5381438 - Laser diode unit including an adjusting member provided with a through hole
Laser diode unit including an adjusting member provided with a through hole
