| 摘要 |
The invention relates to a device for optical identification of a substantially plane film with a housing (10) which has control parts, a cavity (62) arranged in the housing (10) for inserting the film (64), a light-emitting display unit (72) representing an image to be illuminated in a display plane, and optical projection means (74) which is designed to project the picture on the film (64), is provided in the housing (10) and is between the film (64) and the display unit (72) at a distance therefrom. The display plane and the film plane described by the inserted film (64) are substantially parallel and lie in an optical axis. |
