Brinks Gilson & Lione
Optical position measuring instrument
An optical position measuring instrument including a first scale having a first graduation, wherein the first scale is disposed movable in a first measuring direction, and at a first defined position in the first measuring direction, the first scale includes a spatially limited first marking that differs from the first graduation. The optical position measuring instrument further including a second scale having a second graduation, wherein the second scale is disposed movable in a second measuring direction, and at a second defined position, the second scale includes a second reference marking that is usable for generating at least one reference signal at a reference position of the second scale only if the first scale is located in the first defined position.
DR. JOHANNES HEIDENHAIN GMBH
G G G
G01D G01D G01B
inventional inventional inventional
Joerg Markus Thomas Ralph Bernhard Wolfgang
Drescher Meissner Kaelberer Joerger Musch Holzapfel