| 摘要 |
PROBLEM TO BE SOLVED: To simply discriminate matter of a kind again used as resources in matter to be discriminated wherein a transparent material and a plurality of kinds of opaque materials are mixed. SOLUTION: This matter discrimination device is constituted so as to discriminate the matter 200 again used as resources from the matter 200 to be discriminated wherein the transparent material 201 and a plurality of kinds of the opaque materials 202 and 203 are mixed and includes a floodlight projection part 40 for irradiating the matter 200 to be discriminated with light, a light detection part 50 for detecting not only the light transmitted through the matter 200 to be discriminated in the light emitted from the floodlight projection part 40 but also the light diffused through the matter 200 to be discriminated to be reflected therefrom and a discrimination part 60 for discriminating what kind matter the matter 200 to be discriminated is on the basis of the quantity of the light detected by the light detection part 50. COPYRIGHT: (C)2011,JPO&INPIT |
