Study of angular non-linearity in 2-D optical scanning
- Received Date: 2003-06-11
- Accepted Date: 2003-12-02
- Available Online: 2004-05-25
Abstract: The reasons of angular non-linearity in 2-D optical scanner are analyzed.Equations of angular of elevation,azimuth and vertical in 2-D scanning are demonstrated.Scanning non-linearity is analyzed.Its influence on angular tracking and scanning imaging is discussed.Method of correction is pointed out.