Patent ID: 7425691
Filing Date: 2008-09-16
Classification: G03G,H05B

Abstract:
1. A coil unit comprising: a coil having a first surface and a second surface disposed on a side opposite to the first surface; a first holding member which holds the coil disposed facing the first surface, the first holding member having a plurality of ribs which are arranged at predetermined intervals from one another in a first direction; a magnetic core disposed at a predetermined interval from the second surface of the coil, the magnetic core having support portions corresponding to the plurality of ribs on a side facing the coil, and being set in a predetermined position with respect to the first holding member in a state in which a predetermined interval is formed from the coil, when the support portions are set in the plurality of ribs of the first holding member; and a second holding member covering the magnetic core and holding the magnetic core and the coil between the first and second holding members.