Invention Grant
- Patent Title: Coordinate measuring device
- Patent Title (中): 坐标测量装置
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Application No.: US13377739Application Date: 2010-06-14
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Publication No.: US08772719B2Publication Date: 2014-07-08
- Inventor: Burkhard Böckem , Simon Fuchs
- Applicant: Burkhard Böckem , Simon Fuchs
- Applicant Address: CH Heerbrugg
- Assignee: Leica Geosystems AG
- Current Assignee: Leica Geosystems AG
- Current Assignee Address: CH Heerbrugg
- Agency: Rankin, Hill & Clark LLP
- Priority: CH972/09 20090623
- International Application: PCT/CH2010/000153 WO 20100614
- International Announcement: WO2010/148525 WO 20101229
- Main IPC: G01C15/00
- IPC: G01C15/00

Abstract:
A coordinate measuring device includes a carrier that can be rotated automatically about two axes and that can be directed toward a measuring aid. The following are arranged on the carrier so as to be able to move together: an optical distance measuring device for measuring the distance to the measuring aid; an infrared light source for emitting an infrared target beam, which is visible as an infrared target point when reflected on the measuring aid; a fine target detection unit for determining a fine position of the infrared target point on a first position detection sensor, wherein the fine target detection unit and the distance measuring device have a common exit lens system; a second light source, the light of which is visible as a second target point when reflected on the measuring aid; a rough target detection unit for determining a rough position of the second target point on a second position detection sensor.
Public/Granted literature
- US20120113406A1 COORDINATE MEASURING DEVICE Public/Granted day:2012-05-10
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