| 摘要 |
PCT No. PCT/JP90/00059 Sec. 371 Date Jul. 9, 1991 Sec. 102(e) Date Jul. 9, 1991 PCT Filed Jun. 19, 1990 PCT Pub. No. WO90/07990 PCT Pub. Date Jul. 26, 1990.A method for discriminating recovered beverage containers (10) is provided. The method comprises the steps of selecting any particular color according to the color of the beverage contained in the container (10), measuring the area of the selected color in the container(10) , determining whether the measured area of the color is within the fixed range or not, and discriminating the beverage containers (10) in accordance with the determined result. |
