| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a light emitting element head which can further accurately correct a light quantity. <P>SOLUTION: The light emitting element head 14 has a light emitting element array 51 which carries out multiple exposure by arranging light emitting elements for emitting the light for every group in an array shape in a main scan direction and by changing the light emitting elements that belong to a group, an optical element which images an optical output of the light emitting element array 51, a light quantity correcting part 142 which corrects image data of each light emitting element by acquiring a light quantity correcting value for every group from a light quantity correcting value storage part 141, and a driving part 143 which generates a driving signal for making the light emitting element emit the light on the basis of the image data corrected by the light quantity correcting part 142. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
