Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kaneda Toshiaki0
Date of Patent
October 7, 2008
0Patent Application Number
110203790
Date Filed
December 22, 2004
0Patent Primary Examiner
Patent abstract
The auto level with a laser radiates laser light along an optical axis of a visible optical system and comprises of a visible optical system with an automatic horizontal compensation mechanism prism mirror and a beam splitter disposed between an objective lens and an eyepiece. The auto level with a laser is capable of measuring from 5 meters to 300 meters when using the laser light and 0.8 meters to infinity when using the optical sight.
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