Invention Grant
- Patent Title: Optical position measuring device
- Patent Title (中): 光学位置测量装置
-
Application No.: US14483257Application Date: 2014-09-11
-
Publication No.: US09303979B2Publication Date: 2016-04-05
- Inventor: Wolfgang Holzapfel
- Applicant: DR. JOHANNES HEIDENHAIN GMBH
- Applicant Address: DE Traunreut
- Assignee: DR. JOHANNES HEIDENHAIN GMBH
- Current Assignee: DR. JOHANNES HEIDENHAIN GMBH
- Current Assignee Address: DE Traunreut
- Agency: Kenyon & Kenyon LLP
- Priority: DE102013014914 20130911; DE102014208988 20140513
- Main IPC: G01B11/14
- IPC: G01B11/14 ; G01D5/38

Abstract:
In an optical position measuring device for detecting the relative position of a measuring standard and at least one scanning head, which are movable relative to each other in at least one measuring direction, the effective measuring point of the scanning is spaced apart from the measuring standard at a defined distance in the particular direction that has an orientation that faces away from the scanning head.
Public/Granted literature
- US20150070711A1 Optical Position Measuring Device Public/Granted day:2015-03-12
Information query