发明名称 |
Clinometer and method for measuring strike and dip angle using same |
摘要 |
A clinometer including a base plate and a compass which is mounted on the base plate and can measure a strike and a dip angle. The compass includes a first case which is rotationally provided on the base plate so as to move a strike scale indicated on the rim of the compass to a certain position and a second case which is provided in the first case, and which is fixed on the base plate so as to fix a dip scale indicated on the rim of the compass at a certain position. |
申请公布号 |
US9625259(B2) |
申请公布日期 |
2017.04.18 |
申请号 |
US201314407183 |
申请日期 |
2013.03.25 |
申请人 |
KOREA INSTITUTE OF GEOSCIENCE & MINERAL RESOURCES |
发明人 |
Ryoo Chung-Ryul;Lee Hanyeang |
分类号 |
G01C9/02;E02D1/00;G01C17/16;G01C17/18;G01C9/10 |
主分类号 |
G01C9/02 |
代理机构 |
Dentons US LLP |
代理人 |
Dentons US LLP |
主权项 |
1. A clinometer comprising a base plate and a compass disposed on the base plate to measure strike and dip angles, wherein:
the compass comprises (a) a first case rotatably disposed on the base plate to move a strike scale displayed on a rim of the compass to a specific position, and (b) a second case disposed within the first case, the second case being fixed to the base plate to previously fix a dip scale displayed on the rim of the compass at a specific position; the second case comprises (a) a strike measurement needle rotating a magnetic force to indicate the strike scale, and (b) a dip measurement ball moving by the gravity to indicate the dip scale; and the second case is filled within a transparent inducing solution that prevents the strike measurement needle from vertically moving to induce horizontal rotation of the strike measurement needle. |
地址 |
Daejeon KR |