ACTIVATING TREATMENT METHOD FOR OPTICAL FILM, METHOD FOR PRODUCING OPTICAL LAMINATED-FILM, OPTICAL LAMINATED-FILM, AND IMAGE DISPLAY DEVICE

摘要

An activating treatment method for an optical film includes feeding the optical film along a roll, and subjecting the optical film to the activating treatment from a side of the optical film that is opposite to a side of the optical film at which the roll is located. The activating treatment is conducted while the roll is cooled.