And the concept of the company was that we would leap-frog past the analog processes of opticalprinters and so on, and we would go right to digital production.
这家公司的概念是-我们会跳跃过类比式光学冲印，直接进入数位制作。
2
Many laser printers use an optical sensor to measure toner levels.
一些激光打印机使用光学感应传感器来测量墨粉余量。
3
Now, Canon has four key divisions: copiers, printers, cameras, and optical equipment.