| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a louver film capable of controlling viewing angles anterior to a display screen in the whole directions including vertical and lateral directions or front and rear directions and lateral directions, without increasing the thickness. <P>SOLUTION: The louver film is to be attached to a display screen 32a where an image is displayed in a display device so as to control the viewing angle of the display screen, and is configured to have a pressure-sensitive adhesive face 12 to be adhered or detachably attached to the display screen, and a light-shielding mesh part 14 disposed on the pressure-sensitive adhesive face and having light shielding threads 22 shielding light from the display screen, formed into a mesh state. Thus, the viewing angle anterior to the display screen can be controlled in the whole directions of vertical and lateral directions or front and rear directions and lateral directions without increasing the thickness of the film. <P>COPYRIGHT: (C)2009,JPO&INPIT |
