Illumination – Light source and modifier – Laser type
Patent
1998-12-22
2000-07-04
Husar, Stephen
Illumination
Light source and modifier
Laser type
33291, 362 35, F21K 700
Patent
active
060828757
ABSTRACT:
A constructional laser having a light source (5) for emitting a laser beam (L) arranged in housing (2) and rotatable about a rotational axis (A), a motor-driven shaft (14) supported in the housing (2) for rotation about the rotational axis (A) and having an end projecting into a casing (3) at least partially projecting above the housing (2) and having at least one beam hole (7, 8), with the shaft (4) being rotationally connected with the casing (3), and a direction-changing device (9) for the laser beam (L) and supported on the end of the shaft (4) projecting into the casing (3), with the casing (3) having a peripheral wall (33) spaced from the direction-changing device (9) and with the casing being capable of a limited displacement relative to the housing (2), without any contact between the peripheral wall (33) and the direction-changing device (9).
REFERENCES:
patent: 4973158 (1990-11-01), Marsh
patent: 5690418 (1997-11-01), Hsiung
patent: 5742387 (1998-04-01), Ammann
Hilti Aktiengesellschaft
Husar Stephen
LandOfFree
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