| 摘要 |
A method of coding a high-speed object having a lateral travel path with a multi-digit production series number is disclosed. A first marking member and a second marking member are provided, with the second marking member positioned vertically adjacent the first marking member. A plurality of marking locations are defined and a group of marks are applied along each of the plurality of marking locations. The quantity of marks in each group represents a respective digit of the multi-digit series number. |
