Length measuring device

Details Length measuring device Length measuring device

1981-10-26

1983-08-30

Little, Willis

Geometrical instruments

Area integrators

Electrical

33143L, 377 24, G01B 702, G06M 306

Patent

active

044008902

ABSTRACT:
A length measuring device has a magnetic scale body including at least one origin signal magnetic section and a measurement signal magnetic section forming a magnetic grating, the magnetic scale body having a uniform frictional surface formed over the entire effective length of the scale body, and a detecting head body including an origin detecting head for detecting an origin signal and a measurement detecting head for detecting a measurement signal and provided with a scraper in elastic contact with the frictional surface of the magnetic scale body, the detecting head body moving relative to the magnetic scale of the body along the length of the latter.

REFERENCES:
patent: 2918666 (1959-12-01), Brower et al.
patent: 4028603 (1977-06-01), Selam
patent: 4229647 (1980-10-01), Burkhardt

Affiliated with

Also associated with

Rating

Length measuring device does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-900749