Patent ID: 6359741
Filing Date: 2002-03-19
Classification: G02B

Abstract:
A device for adjusting attitude and position of an optical element, comprising:an upper plate having an optical element fixing part formed on an upper surface side of said upper plate and three V-grooves formed on a lower surface side of said upper plate at an equal angular pitch; an adjusting screw mount plate having three female screw portions formed at the equal angular pitch on the upper surface side of said adjusting screw mount plate opposing the lower surface side of said upper plate and a spring engaging part formed in a central area of said adjusting screw mount plate; three adjusting screws, each of the adjusting screws having a ball at a top thereof for abutting on a corresponding one of the V-grooves and a male screw portion to be threaded with a corresponding one of the female screw portions of said adjusting screw mount plate; and a spring to be extended between a spring hook formed on said upper plate in the central area and a second spring hook formed on said adjusting screw mount plate.