Patent ID: 9104092
Filing Date: 2015-08-11
Classification: G02B,G03B,H01S,H04N

Abstract:
1. A projector comprising: a laser beam generation portion outputting laser beams; a projection portion projecting an image formed by a plurality of image forming elements on an arbitrary projection region by scanning said projection region with said laser beams; and a control portion controlling said laser beam generation portion to output a first laser beam including a region of relaxation oscillation where the output of said laser beam is unstabilized in an initial lasing stage to a partial first image forming element included in said plurality of image forming elements and to output a second laser beam including no said region of relaxation oscillation to a second image forming element, other than said first image forming element, included in said plurality of image forming elements, wherein said control portion is formed to output both said first laser beam and second laser beam to said image formed by said plurality of image forming elements, and wherein said control portion is formed to change the positions of said first image forming element and said second image forming element in said image formed by said plurality of image forming elements every prescribed frame number of said image formed by said plurality of image forming elements.