12.了解光学鼠标器的运作原理

Today’s computer mouse comes in many shapes, and in a wide range of features, sizes and prices. The two main technologies driving this input device are optical and me-chanical. The mechanical engine was the earlier system and was introduced in the 1960s. Optical technology was introduced in the 1980s but didn’t gain much traction until the early part of 2000.

Understanding Optical Mice
White Paper




Introduction
Today’s computer mouse comes in many shapes, and in cursor. The first Alto mouse was operational in 1972. Today’s
a wide range of features, sizes and prices. The two main mechanical mouse owes a great deal to this Xerox PARC
technologies driving this input device are optical and me- design.
chanical. The mechanical engine was the earlier system
A couple of reasons for the slow adoption of mice from
and was introduced in the 1960s. Optical technology was
the 1970s to the early 1980s were the limited number of
introduced in the 1980s but didn’t gain much traction