Patent ID: 7849899
Filing Date: 2010-12-14
Classification: B32B,G01B,G02B

Abstract:
1. An adhesive film position detector comprising: illumination means for emitting light obliquely to an end of an adhesive film formed into a predetermined shape and joined to a base film in a longitudinal direction at regular intervals; a black plate provided on an undersurface of the base film irradiated with the light from the illumination means; light adjusting means for adjusting intensity of the light from the illumination means; illumination angle adjusting means for adjusting an illumination angle of the light from the illumination means; and imaging means provided above the adhesive film in a direction perpendicular to the adhesive film, wherein the imaging means receives the light, which is emitted from the illumination means and then is reflected irregularly at the end of the adhesive film, to detect a position of the adhesive film.