■ Parabolic compensation
Equation:
ax
z
2
=
“a”, the amount of parallel displacement, and the amount of rotational displacement are
calculated using the method of least squares.
Parabola
■ Hyperbolic compensation
Equation: 1
2
2
2
2
−=−
b
z
a
x
“a”, “b”, the amount of parallel displacement, and the amount of rotational displacement
are calculated using the method of least squares.
Hyperbola
■ Elliptical compensation
Equation:
1
2
2
2
2
=+
b
z
a
x
“a”, “b”, the amount of parallel displacement, and the amount of rotational displacement
are calculated using the method of least squares.
Ellipse
No. 99MBB765A
7-38