Geometrical instruments – Indicator of direction of force traversing natural media – Borehole direction or inclination
Patent
1982-09-20
1986-06-17
Martin, Jr., William D.
Geometrical instruments
Indicator of direction of force traversing natural media
Borehole direction or inclination
356350, G01C 1964, H01S 3083
Patent
active
045947902
ABSTRACT:
A borehole mapping apparatus which employs a ring laser gyroscope. The path of the laser is defined by looping paths of laser beam travel having long and short stretches of travel. The ratio of the stretches being substantially greater than two.
REFERENCES:
patent: 2309905 (1943-02-01), Irwin et al.
patent: 2635349 (1953-04-01), Green
patent: 2674049 (1954-04-01), James, Jr.
patent: 2681657 (1954-06-01), Widess
patent: 2806295 (1967-09-01), Ball
patent: 3037295 (1962-06-01), Roberson
patent: 3052029 (1962-09-01), Wallshein
patent: 3137077 (1964-06-01), Rosenthal
patent: 3241363 (1966-03-01), Alderson et al.
patent: 3308670 (1967-03-01), Granqvist
patent: 3535040 (1970-10-01), Vigneri et al.
patent: 3561129 (1971-02-01), Johnston
patent: 3563662 (1971-02-01), Wing
patent: 3753296 (1972-08-01), Van Steenwyk
patent: 3894341 (1975-07-01), Kapeller
patent: 4197654 (1980-04-01), Van Steenwyk
patent: 4199869 (1980-04-01), Van Steenwyk
patent: 4244116 (1981-01-01), Barriac
patent: 4265028 (1981-05-01), Van Steenwyk
patent: 4433491 (1984-02-01), Ott et al.
IEEE Spectrum, Oct. 1967, pp. 44-55 by Joseph Killpatrick.
Applied Technologies Associates
Haefliger William W.
Martin, Jr. William D.
LandOfFree
Borehole surveying employing ring laser gyroscope does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Borehole surveying employing ring laser gyroscope, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Borehole surveying employing ring laser gyroscope will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2266516