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Absolute measuring method
Photoelectric encoder with dynamic scanning
2 other sections not shown
accuracy grade alternating current angle measuring systems angular approx arc sec arc second beam carrier frequency circuit complete measuring counter diffracted dynamic scanning eccentricity electrical signals encoder with integral encoder with steel ﬂexible glass scale graduation disk grating period Gray code HEIDENHAIN high accuracy Inductive measuring principle Inductosyn integral coupling interpolation interpolation electronics Interpolation errors laser interferometer leadscrew linear encoder linear measuring system machine slide machine tools magnetic measuring error measuring length measuring machines measuring standard measuring step measuring uncertainty measuring value metre modular angle modular angle encoder Modular rotary encoder output signals phase shift photodiode photoelectric measuring principle position precision pulses quency reﬂected light reﬂector reversal error rotary encoder rotary tables scale sections scanning head scanning method Scanning reticle scanning signals scanning unit shaft signal period signal S1 slider solar cells stator stator coils steel scale swarf temperature tion torsional traverse unit-distance code velocity voltage wavelength yoke