Patent ID: 7780311
Filing Date: 2010-08-24
Classification: G02B,H04N

Abstract:
1. A multi-wavelength light source device comprising: three light source devices for respectively emitting a red light beam, a green light beam, and a blue light beam, wherein the light source device includes a spectral line width of the emitted light beam in each of the light source devices is equal to or greater than 0.2 nm, a wavelength of the red light beam in the light source device for emitting the red light beam is greater than 612 nm, a wavelength of the green light beam in the light source device for emitting the green light beam is greater than 525 nm and smaller than 538 nm, and a wavelength of the blue light beam in the light source device for emitting the blue light beam is greater than 465 nm and smaller than 468 nm.