Rankin, Hill & Clark LLP
Encoder scale and manufacturing and attaching method thereof
An encoder scale, displaced relative to a detector head, includes: an insulating substrate; a conductive adhesive layer that is formed on the insulating substrate; and conductive pattern layers that are formed on the adhesive layer in a shape enabling the detector head to detect a position, wherein: the adhesive layer electrically connects all the pattern layers and includes an out-of-detection-range pattern that extends outward from a position detection range of the detector head; and the out-of-detection-range pattern is grounded via a conductive member.
MITUTOYO CORPORATION
G
G01D
inventional
Kazuhiko Ryo Takanori Kouichi Taisuke
Kodama Morita Otsuka Yoshihara Wakasa