2D concentric lens rotator for optical measurement
Title:
2D concentric lens rotator for optical measurement
Application Number:
01144187
Application Date:
2001/12/14
Announcement Date:
2002/06/26
Pub. Date:
2004/06/30
Publication Number:
1355418
Announcement Number:
1155796
Grant Date:
2004-6-30
Granted Pub. Date:
2004-6-30
ApplicationType:
Invention
State/Country:
11[China|beijing]
IPC:
G01B 9/02, G01B 11/00
Applicant(s):
Qinghua Univ
Inventor(s):
Zeng Lijiang, Song Deqiang, Cai Zhijian
Key Words:
2D, concentric lens rotator, optical measurement
Abstract:
A 2-D concentric lens rotor used as tracking reflector in the laser tracking interference measurement system or optical triangular tracking measurement system is composed of reflector with semi-spherical structure and a drive rod passing through center of two forks, and two motors arranged at 90 deg to each other and with semi-circular drive fork on each motor axle. Its advantages include easy position regualtion, no inertial load, simple structure, and high measuring precision.
Claim:
Priority:
PCT:
LegalStatus:

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