Patent ID: 7021799
Filing Date: 2006-04-04
Classification: B41J,F21V,F21Y,H01L

Abstract:
1. A light source unit comprising: at least one light-emitting element array having a plurality of light-emitting elements arranged in line; a printed-circuit board provided separately from said light-emitting element array, and having a printed circuit pattern to be bonded with said light-emitting element array by wires; and an attachment stand to which said light-emitting element array and said printed-circuit board are fixed, said attachment stand being formed with a substantially V-shaped groove for placing said light-emitting element array, and a side wall of said groove being disposed as a reflection plane in a longitudinal direction of said light-emitting element array, wherein said light-emitting element array is placed on a bottom surface of said groove, and said printed-circuit board is placed on a step formed at a part of said side wall of said groove.