Surveying device and surveying system

Details Surveying device and surveying system Surveying device and surveying system

2009-03-17

2011-12-13

Tarcza, Thomas (Department: 3662)

Optics: measuring and testing

Range or remote distance finding

Triangulation ranging to a point with one projected beam

C356S003010, C356S003100, C356S003150, C356S004010, C356S004100

Reexamination Certificate

active

08077293

ABSTRACT:
The present invention provides a surveying device, which comprises rotators53, 56and61for deflecting a distance measuring light in horizontal direction and for projecting the distance measuring light in rotary irradiation, at least one extension member62for increasing a spreading angle in vertical direction of the distance measuring light, and a means for attaching or detaching the extension member so that the extension member can be inserted and removed to or from a distance measuring optical axis.

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European communication dated Jul. 14, 2009.

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