A ruled surface 
is said to be a binormal developable of a curve 
if 
can be parameterized by 
, where 
is the binormal vector.
Binormal Developable
See also
Normal Developable, Tangent DevelopableExplore with Wolfram|Alpha
References
Gray, A. "Developables." §17.6 in Modern Differential Geometry of Curves and Surfaces with Mathematica. Boca Raton, FL: CRC Press, pp. 352-354, 1993.Referenced on Wolfram|Alpha
Binormal DevelopableCite this as:
Weisstein, Eric W. "Binormal Developable." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/BinormalDevelopable.html