发明名称 |
ANGLE DETECTOR |
摘要 |
PROBLEM TO BE SOLVED: To provide an absolute type angle detector which can detect the abnormality of a pickup and has high resolution, good discriminating property, and a small size. SOLUTION: An angle detector is constituted to detect the angle of rotation of an object to be measured by using a code pattern provided on a disk 17 and corresponding to pickups 4-12 as a shift code.
|
申请公布号 |
JP2001141445(A) |
申请公布日期 |
2001.05.25 |
申请号 |
JP19990326344 |
申请日期 |
1999.11.17 |
申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
OHASHI TOSHIHIKO;MIIKE KOJI |
分类号 |
G01B21/22;G01D5/245;G01D5/249;(IPC1-7):G01B21/22 |
主分类号 |
G01B21/22 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|