FILM ON WHICH CODE IS RECORDED, READER USED FOR RECOGNIZING THE FILM ON WHICH CODE IS RECORDED, AND ELECTRONIC APPARATUS INCLUDING DISPLAY DEVICE HAVING FILM ON WHICH CODE IS RECORDED ATTACHED THERETO

摘要

The present invention relates to a film on which a code is recorded, to a reader used for recognizing the film on which a code is recorded, and to an electronic apparatus including a display device having the film on which a code is recorded attached thereto. The present invention includes: a first light-emitting unit that emits light having a first wavelength; a second light-emitting unit that emits light having a second wavelength; a controller that controls the light to be emitted by either one of the first and second light-emitting units; and a light receiving unit that receives light from a product marked with a code that is irradiated by the light from either one of the first and second light emitting units.