DAVID ALAN JOHNSON
Pilots in Jefferson, OR

License number
Oregon A0949255
Issued Date
Feb 2015
Expiration Date
Feb 2016
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
PO Box 993, Jefferson, OR 97352

Personal information

See more information about DAVID ALAN JOHNSON at radaris.com
Name
Address
Phone
David P. Johnson
Sherwood, OR
(503) 625-1232
David P. Johnson
Eugene, OR
(541) 345-0663
(541) 683-1611
(541) 746-7374

Professional information

David Johnson Photo 1

Enhanced, Downlink-Capable, Fire-Data Gathering And Monitoring

US Patent:
2004018, Sep 23, 2004
Filed:
Mar 10, 2004
Appl. No.:
10/798806
Inventors:
David Johnson - Jefferson OR, US
International Classification:
H04N007/18
US Classification:
348/144000, 340/584000, 382/103000
Abstract:
Apparatus and a method involving airborne ground-fire data-gathering for overlay mapping and fire-control purposes. From a methodologic point of view, the method includes, from an airborne platform, (a) gathering, for visual presentation and viewing purposes, related optical and thermal fire-perimeter data, (b) gathering critical-alignment evaluation data, such as air temperature, relative humidity, wind direction and speed, which is associated with and relevant to such optical and thermal data, and transmitting all of such data, effectively in a geophysically-linked manner, to a remote site for map-display viewing and evaluation. The method further includes applying to such gathered data selected critical-alignment, severity-scale parameters which are employable generally to rank, from lower to higher, fire severity conditions in terms of prioritizing the deployment of fire-fighting resources, and from, and on the basis of, such applying, effectively map-highlighting, also for viewing and evaluation, selected parts of the gathered data which indicate certain higher-severity fire conditions.


David Johnson Photo 2

Infrared Fire-Perimeter Mapping

US Patent:
5160842, Nov 3, 1992
Filed:
Jun 24, 1991
Appl. No.:
7/719843
Inventors:
David A. Johnson - Jefferson OR
Assignee:
Mid-Valley Helicopters, Inc. - Jefferson OR
International Classification:
G01J 100, G08B 1712
US Classification:
2503381
Abstract:
A fire-perimeter, temperature-differentiating mapping system for creating a temperature-level-differentiated, visually readable outline of a ground fire, which outline is suitable for in-scale registered overlay of a related topographic map for the purpose of aiding firefighters in determining where best to allocate fire-fighting resources.