Position detecting system

Details Position detecting system Position detecting system

1993-09-09

1996-06-04

Turner, Samuel A.

Optics: measuring and testing

By polarized light examination

With birefringent element

356358, G01B 902

Patent

active

055238432

ABSTRACT:
A system for detecting yawing of an article movable in first and second orthogonal directions along a plane includes a first yawing detecting device for detecting any angular change of a first surface of the article opposed to the first yawing detecting device, during movement of the article in the first direction; and a second yawing detecting device for detecting any angular change of a second surface of the article different from the first surface and opposed to the second yawing detecting device, during movement of the article in the second direction.

REFERENCES:
patent: 3692413 (1972-09-01), Marcy et al.
patent: 4676630 (1987-06-01), Matsushita et al.
patent: 4869481 (1989-09-01), Yabu et al.
patent: 4984891 (1991-01-01), Miyazaki et al.
patent: 5040431 (1991-08-01), Sakino et al.
patent: 5114234 (1992-05-01), Otsuka et al.

Affiliated with

Also associated with

Rating

Position detecting system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Position detecting system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Position detecting system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-388240