DRIVING IC, LIGHT EMITTING ELEMENT AND OPTICAL PRINTING HEAD

摘要

PROBLEM TO BE SOLVED: To provide an optical printing head suppressed in brightness irregularity. SOLUTION: In a driving IC equipped with a plurality of output terminals DO for driving elements, the first drive part 2 connected to the output terminals DO, a plurality of group selecting terminals CD for selecting a plurality of groups (m) and the second drive part 3 connected to the group selecting terminals CD, a plurality of sets of terminal parts 31 each constituted of the terminals CD for selecting a plurality of groups, are provided.