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2023
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Invention
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Light sensitive target and alignment system.
A target assembly for a laser alignment system has ... |
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Invention
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Flatness measuring system, method and apparatus. An apparatus is provided for measuring flatness ... |
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2021
|
Invention
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Electro-optical level apparatus. An electro-optical level employs a bubble tube with opposite fir... |
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2018
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P/S
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electrical equipment for laser alignment, namely, laser, target and target stand, readout, remote... |
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2014
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P/S
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Laser alignment equipment namely lasers, targets and target stands, remote sweeps and laser optic... |
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2013
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Invention
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Optical assembly and laser alignment apparatus.
An optical assembly is provided for use with a l... |
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2006
|
Invention
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Laser alignment apparatus. A laser alignment system includes a laser emitter for producing at lea... |
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2003
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Invention
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Electronic level sensor. An electro-optical level includes a bubble level having a tube with a li... |
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Invention
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Laser alignment system with plural lasers for impingement on a single target. A laser alignment s... |
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2000
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P/S
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electrical equipment, namely, a laser emitter used for machine alignment that generate a pluralit... |
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Invention
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Laser apparatus for simultaneously generating a plurality of laser planes from a single laser sou... |
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1996
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Invention
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Laser apparatus for sensing rotational orientation and levelness. A laser apparatus is provided f... |
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Invention
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Alignment laser with over-flooded aperture system and dual-mode self-centering target.
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1993
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Invention
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Laser apparatus for simultaneously generating mutually perpendicular planes. A laser alignm... |
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Invention
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Laser apparatus for simultaneously generating mutually perpendicular planes.
A laser ... |
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1992
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Invention
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Laser apparatus for simultaneously generating mutually perpendicular planes. A laser alignment ap... |
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|
Invention
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Rotational orientation sensor for laser alignment control system.
A laser alignm... |
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1990
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Invention
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Laser alignment control system.
A laser alignment control system comprises a method a... |
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1982
|
Invention
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Penta-prism module having laser alignment error detection and correction capability. An apparatus... |
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1981
|
Invention
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Apparatus and process for sweeping a flat optical light plane. A process and apparatus for sweepi... |
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1975
|
Invention
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Apparatus for hard mounting an optical member to a rigid base. The present invention relates to a... |
