Back to results
US 2022/0034655 A1Published application
Leveling Base, Surveying Instrument And Surveying System
AssigneeTopcon Corporation
InventorNobuyuki Nishita
Life of this patent
Estimating the term…
Loading patent…
Loading patent…
AssigneeTopcon Corporation
InventorNobuyuki Nishita
Estimating the term…
A leveling base includes the leveling base including a pedestal, a leveling plate provided to the pedestal via leveling screws such that the leveling is enabled, and a prism unit including a prism having retroreflective characteristics. The prism unit is provided on the leveling plate, the prism unit retro-reflects a light beam entering from a vertically lower side by the prism, a lower through-hole through which a light beam which enters/is reflected to the prism penetrates is provided in the pedestal, and an attachment/detachment portion which enables the attachment/detachment of a predetermined measuring device is provided on an upper surface of the leveling plate.
A leveling base comprising a pedestal, a leveling plate provided to said pedestal via leveling screws, and a prism unit including a prism with retroreflective characteristics, wherein said prism unit is provided on said leveling plate, said prism unit retro-reflects a light beam entering from a vertically lower side by said prism, said pedestal having a lower through-hole which an incident light beam to said prism and a reflected light beam from said prism pass through, and an attachment/detachment portion, which is provided on an upper surface of said leveling plate, enables a measuring device to be attached to/to be detached from.
Dependencies are inferred from the claim text.