| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an optical encoder unit and an optical encoder which can achieve improvement of mass productivity by making it easy to fix an optical scale to a shaft.SOLUTION: An optical encoder unit includes: a light source 41; a shaft 12 connected to a rotary machine; an optical scale 11 fixed to an end face of the shaft 12 with an adhesive; and an optical sensor unit 35 receiving incident light as light from the light source 41, which is transmitted or reflected by the optical scale 11 so as to come in.</p> |
