Direction adjustment device, direction adjustment method, direction adjustment program, and optical wireless device

摘要

PROBLEM TO BE SOLVED: To provide a direction adjustment device and such capable of inexpensively adjusting an optical axis.SOLUTION: A direction adjustment device 201 includes a control part 102 that performs a first process of obtaining a first direction emitting first light on the basis of a range of a second light capable of receiving from a first apparatus 103 according to the first light irradiated in a predetermined first range and a second process of obtaining intensity of the second light and an optical axis of the first light on the basis of the first direction.