Measuring apparatus using the moire fringe concept of measuremen

Optics: measuring and testing – Refraction testing – Prism engaging specimen

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

250237G, 356172, G01B 1104

Patent

active

RE0292818

ABSTRACT:
Measuring apparatus using the moire fringe concept of measurement to provide a precise digital numeric indication of displacement between two relatively movable members. The apparatus includes an accurately ruled grating or scale, a transducer head in the form of an index grating supported on a movable carriage and a transducer support housing. The scale is secured in a spar which is preferably mounted to the carriage of a machine tool such as a milling machine. The transducer support housing is mounted to the stationery part or bed of the machine tool and is provided with a cantilever spring element which holds the carriage in direct contact with the scale.

REFERENCES:
patent: 1849305 (1932-03-01), Magarian
patent: 2235976 (1941-03-01), Best
patent: 2694804 (1954-11-01), Wagner
patent: 2704890 (1955-03-01), Welsch
patent: 2797488 (1957-07-01), Willrich et al.
patent: 2886717 (1959-05-01), Williamson et al.
patent: 3142718 (1964-07-01), Rantsch et al.
patent: 3153111 (1964-10-01), Barber et al.
patent: 3274885 (1966-09-01), Rocher et al.
patent: 3328109 (1967-06-01), Seedhouse
patent: 3403448 (1968-10-01), Aller
patent: 3586665 (1971-06-01), Weyrauch
patent: 3588462 (1971-06-01), Kreckel
patent: 3602205 (1971-08-01), Turkish

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Measuring apparatus using the moire fringe concept of measuremen does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Measuring apparatus using the moire fringe concept of measuremen, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Measuring apparatus using the moire fringe concept of measuremen will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1512349

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.