23.光学鼠标器介绍和它们的工作原理：光学鼠标器是一个小型化封装的完整影像处理系统

The mechanical computer mouse, Douglas Engelbart’s invention of the 1960’s, is starting to look like an endan-gered species. While users praise its ingenuity, many re-sent its unreliability and its need for frequent cleaning.
Optical Mice and How They Work
The Optical Mouse is a complete imaging system in a tiny package

White Paper


Abstract Inside An Optical Mouse
The mechanical computer mouse, Douglas Engelbart’s If you took apart an optical mouse and looked inside, you’d
invention of the 1960’s, is starting to look like an endan- find a complete imaging system. The mouse is essentially
gered species. While users praise its ingenuity, many re- a tiny, high-speed video camera and image processor.
sent its unreliability and its need for frequent cleaning.
As shown in Figure 1, a