| 摘要 |
PROBLEM TO BE SOLVED: To provide a display device with improved display contrast.SOLUTION: A laser light source 11 emits a laser beam. Scanning means 20 scans a screen 40 with the laser beam. Output control means 80 controls output of the laser light source 11. In a prescribed period when the scanning means 20 irradiates the outside of a display area Ep with the laser beam, the output control means 80 stops a bias current supplied to the laser light source 11. |
