| 摘要 |
PROBLEM TO BE SOLVED: To provide an optical apparatus having small image disturbance.SOLUTION: The optical apparatus includes a first voltage descent device 271 for descending an input voltage Vcc to a first voltage Regout without accompanying switching operation and a second voltage descent device 272 for descending the first voltage Regout output from the first voltage descent device 271 to a second voltage VM accompanying switching operation. |
