The demo shows high speed scan and alignment: https://www.pi-usa.us/en/tech-blog/search-blog-posts-by-category/photonics/ motion with two direct-drive linear stages ...

Two 200-dots-per-inch (DPI) linear sensor arrays operate with a 5-MHz clock maximum. Measuring 112 mm in length, the TSL2014 896x1 device is designed for scanning standard A6 format-size documents ...

The TSL2014 and TSL210 are linear sensor arrays for scanning longer documents, such as bank forms, paper currency notes and labels covered by the A6 format, which has become a standard size. The ...