LIGHT IRRADIATION DEVICE, IMAGE FORMING APPARATUS, COMPUTER READABLE MEDIUM STORING PROGRAM, AND LIGHT IRRADIATION METHOD

摘要

A light irradiation device includes: an irradiation portion that irradiates a member with light, the member having density varying in accordance with at least one of light or heat; and an adjustment portion that adjusts a light amount of the irradiation portion based on a change of the density in the member irradiated with the light by the irradiation portion.