Invention Grant
- Patent Title: Method and apparatus for distance measurement
- Patent Title (中): 距离测量方法和装置
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Application No.: US659699Application Date: 1996-06-05
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Publication No.: US5874719APublication Date: 1999-02-23
- Inventor: Heinrich Hippenmeyer , Hans-Werner Pierenkemper
- Applicant: Heinrich Hippenmeyer , Hans-Werner Pierenkemper
- Applicant Address: DEX Waldkirch/Breisgay
- Assignee: Erwin Sick GmbH Optik.sub.-- Elektronik
- Current Assignee: Erwin Sick GmbH Optik.sub.-- Elektronik
- Current Assignee Address: DEX Waldkirch/Breisgay
- Priority: DEX19520993.1 19950608
- Main IPC: G06K7/015
- IPC: G06K7/015 ; G01S7/48 ; G01S7/489 ; G01S17/32 ; G01S17/36 ; G01S17/88 ; G06K7/10 ; G01N21/86
Abstract:
The invention relates to a method and to an apparatus for measuring the distance between a measuring device and an object in which a light signal transmitted over the measurement path undergoes a phase shift which is converted into a frequency change in an oscillating circuit.
Public/Granted literature
- US5186822A Wave powered desalination apparatus with turbine-driven pressurization Public/Granted day:1993-02-16
Information query
