Patent ID: 11966173
Assignee: TOSHIBA TEC KABUSHIKI KAISHA
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 4:
5. The image forming apparatus according to claim 1, wherein
if the light emission time is longer than a reference value,
the processor at least one of
calculates the fourth correction coefficient so that the light output corrected by the fourth correction coefficient becomes larger than the light output when corrected by the third correction coefficient for a light emitting point where the light output when corrected by the third correction coefficient is larger than the light output when corrected by the first correction coefficient, and
calculates the fourth correction coefficient so that the light output corrected by the fourth correction coefficient becomes smaller than the light output when corrected by the third correction coefficient for a light emitting point where the light output when corrected by the third correction coefficient is smaller than the light output when corrected by the first correction coefficient.