| 发明名称 |
ROTARY ENCODER HAVING FUNCTION TO OBTAIN MOISTURE ABSORBING AMOUNT OF DESICCANT |
| 摘要 |
A rotary encoder of the present invention has a hermetically sealed structure having at least one desiccant and an electric circuit by which the moisture absorbing amount of the desiccant can be obtained. The desiccant is arranged in a sealed space defined by a flange and a cover member. The electric circuit, a rotary slit plate, a light emitting element and a light receiving element are arranged in the sealed space. |
| 申请公布号 |
US2017003251(A1) |
申请公布日期 |
2017.01.05 |
| 申请号 |
US201615195085 |
申请日期 |
2016.06.28 |
| 申请人 |
FANUC CORPORATION |
发明人 |
Imai Keisuke;Yoshida Hirosato |
| 分类号 |
G01N27/60;G01D5/347;G01D11/26;G01N27/04 |
主分类号 |
G01N27/60 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A rotary encoder having a hermetically sealed structure, comprising:
at least one desiccant arranged in the rotary encoder; and an electric circuit which is configured to obtain a moisture absorbing amount of the desiccant. |
| 地址 |
Minamitsuru-gun JP |
