DAVID DUANE AYERS
Pilots at Foxhaven Dr, Salem, OR

License number
Oregon A4494838
Issued Date
Mar 2015
Expiration Date
Mar 2017
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
2860 Foxhaven Dr SE, Salem, OR 97306

Personal information

See more information about DAVID DUANE AYERS at radaris.com
Name
Address
Phone
David Ayers
32724 NE Chamberlain Rd, Corbett, OR 97019

Professional information

David Ayers Photo 1

Grain Angle Sensor

US Patent:
7466403, Dec 16, 2008
Filed:
Sep 20, 2007
Appl. No.:
11/858708
Inventors:
George M. Carman - Corvallis OR, US
William J. Briskey - Monmouth OR, US
David D. Ayers - Salem OR, US
David K. Christopher - Lebanon OR, US
Patrick S. Freeman - Corvallis OR, US
Chad D. Gibson - Corvallis OR, US
Aaron R. Paul - Corvallis OR, US
Paul Shirkey - Corvallis OR, US
Joseph H. Weintraub - Elkins Park PA, US
Assignee:
Lucidyne Technologies, Inc. - Corvallis OR
International Classification:
G01N 21/00
US Classification:
3562372, 356446
Abstract:
A grain angle sensor system for measuring grain angle direction of surface fibers of a wood object with respect to at least one of a surface plane direction or a transverse direction, such as a dive angle, or with respect to both the surface plane and transverse direction. The system includes multiple laser diodes and photosensor detectors integrated into an electro-optical assembly that can sequence the firing of the lasers to minimize crosstalk. An exemplary assembly includes an enclosure housing an electronic control board connected to circuit cards containing multiple laser diodes and multiple photosensor detectors.