ORWIC ANTONY JOHNSON
Pilots at Covey Cir, Indianapolis, IN
License number
Indiana A2542677
Issued Date
Nov 2016
Expiration Date
Nov 2018
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
4523 Covey Cir, Indianapolis, IN 46237
Professional information
Method And Apparatus For Determining The Elevation Of An Underground Structure
US Patent:
2005006, Mar 17, 2005
Filed:
Sep 17, 2003
Appl. No.:
10/664521
Inventors:
Orwic Johnson - Indianapolis IN, US
International Classification:
G06F019/00
US Classification:
702002000
Abstract:
A survey device for determining an elevation of a subterranean architectural feature includes a distance sensor operable to generate a first signal indicative of a line-of-sight distance from the survey device to the subterranean architectural feature. The device also includes an angle sensor operable to generate a second signal indicative of an angular position of the survey device relative to a vertical reference. A processor is electrically coupled to both the distance sensor and the angle sensor. A method of operating a survey device is also disclosed.