Inventors:
James Raskin - Ellicott City MD, US
Jeffrey Cooper - Elkridge MD, US
James Marshall - Mallorytown, CA
Oleksiy Sergysyenko - Brockville, CA
Thomas Wheeler - Pomona CA, US
International Classification:
H01S 3/00
US Classification:
372109000, 033286000, 033290000
Abstract:
A laser level disposable on a reference surface includes a housing, a pendulum pivotably connected to the housing, a first laser diode disposed on the pendulum for emitting a first laser beam along a first path, and a lens disposed on the pendulum in the first path for converting the first laser beam into a first planar beam, the first planar beam forming a line on the reference surface.