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Light The Circle / Compass

Light The Circle
Light The Circle

Light the Circle has a structure of angle adjustment and projecting scale apparatus. Both two parts work together. The projection device can project accurate and stable scale. There is a induction system on it. When the user uses the compasses to draw something, the projection will distinguish automatically and project red scale. Meanwhile, it makes the projection always maintain 30 degrees with the vertical direction. That will keep the user can use it accurately. At the same time, it makes that adjusting the angle becomes very easily. And it enhances the efficiency of study and work greatly.


Dalian Minzu University

Dalian Minzu University
Dalian, China

Caiwen Zhao,
Dalian Nationalities University

Yidan Chen,
Dalian Nationalities University

Deyu Ma,
Dalian Nationalities University

Anran Xuan,
Dalian Nationalities University