摘要 |
A method of printing a translucent coating onto the film backing portion of front or rear projection screens to provide an economical and efficient process of obtaining sharper definition and maximized gain, both of which can be varied in form and substitutent content depending on the amount of ambient light present in the environment in which these screens will be used. Additionally, front and rear projection screens are disclosed which have enhanced optical contrast provided by unique patterns printed onto a film backing. |