JOHN DAVID MILLER
Pilots at Rimrock Dr, Happy Valley, OR

License number
Oregon A4179619
Issued Date
Sep 2013
Expiration Date
Sep 2014
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
11067 SE Rimrock Dr, Happy Valley, OR 97086

Professional information

John Miller Photo 1

Dual Beam Alignment Device And Method

US Patent:
5986748, Nov 16, 1999
Filed:
Aug 21, 1998
Appl. No.:
9/137756
Inventors:
Mark J. Greisz - Vancouver WA
John Miller - Clackamas OR
Assignee:
SEH America Inc - Vancouver WA
International Classification:
G01N 2100
US Classification:
356 73
Abstract:
Method and apparatus for aligning objects involve oppositely directed light beams that originate approximately between the objects and are directed toward the objects. Based on a relative position of the light beams to the objects, the objects are moved into a desired position. The oppositely directed light beams can be coaxial, parallel but not coaxial, or transverse.