| 摘要 |
PROBLEM TO BE SOLVED: To provide a light source driving method for supplying electric power to a light source of a projector, and the projector using the light source driving method.SOLUTION: This projector or the like includes a lamp driving electric power control part 3 functioned as a light source driving part for outputting the first driving waveform and the second driving waveform, and a high-current ON/OFF switching part 5 functioned as a current control instruction part for control-instructing switching between the first driving waveform and the second driving waveform output from the lamp driving electric power control part 3. |
