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Class Information
Number: 356/147
Name: Optics: measuring and testing > Angle measuring or angular axial alignment > Apex of angle at observing or detecting station > Measurement in two planes (e.g., azimuth and elevation; hour angle and declination)
Description: Subject matter where angles are measured in two different planes.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7526384 |
Method for correcting a 3D location measured by a tracking system assuming a vertical offset |
Apr. 28, 2009 |
| 7289230 |
Wireless substrate-like sensor |
Oct. 30, 2007 |
| 7110102 |
Working position measuring system |
Sep. 19, 2006 |
| 7001024 |
Image input apparatus using projected light |
Feb. 21, 2006 |
| 6943339 |
Tilt sensor and method of making same |
Sep. 13, 2005 |
| 6937336 |
Optical alignment system for power tool |
Aug. 30, 2005 |
| 6922483 |
Methods for measuring DMD low frequency spatial uniformity |
Jul. 26, 2005 |
| 6900885 |
White light source |
May. 31, 2005 |
| 6392827 |
Drive and guide mechanism and apparatus using the mechanism |
May. 21, 2002 |
| 6324455 |
Laser level selection |
Nov. 27, 2001 |
| 6286607 |
Construction machine control system |
Sep. 11, 2001 |
| 6163373 |
Rotary laser irradiating system |
Dec. 19, 2000 |
| 6137567 |
Laser survey instrument |
Oct. 24, 2000 |
| 6091487 |
Laser transmitter incorporating auto scan dither zone |
Jul. 18, 2000 |
| 6052181 |
Multiple simultaneous laser-reference control system for construction equipment |
Apr. 18, 2000 |
| 6038074 |
Three-dimensional measuring apparatus and method, image pickup apparatus, and apparatus and method for inputting image |
Mar. 14, 2000 |
| 5859693 |
Modularized laser-based survey system |
Jan. 12, 1999 |
| 5784182 |
Directional sight for instruments |
Jul. 21, 1998 |
| 5771092 |
Wavelength agile receiver with noise neutralization and angular localization capabilities (WARNALOC) |
Jun. 23, 1998 |
| 5680208 |
Gravity oriented laser scanner |
Oct. 21, 1997 |
| 5675407 |
Color ranging method for high speed low-cost three dimensional surface profile measurement |
Oct. 7, 1997 |
| 5631732 |
Surveyor device |
May. 20, 1997 |
| 5477470 |
Real-time digital orientation device |
Dec. 19, 1995 |
| 5349434 |
Method of measuring artifact taper |
Sep. 20, 1994 |
| 5223969 |
Scanning method and apparatus for an opto-electronic camera having high resolution and a large field of view |
Jun. 29, 1993 |
| 5029992 |
Motor-controlled lens system |
Jul. 9, 1991 |
| 4988192 |
Laser theodolite |
Jan. 29, 1991 |
| 4981354 |
Optical differential tilt sensor |
Jan. 1, 1991 |
| 4973156 |
Linear direction sensor cameras for position measurement |
Nov. 27, 1990 |
| 4827422 |
Fan scan horizon sensor for a spin stabilized satellite |
May. 2, 1989 |
| 4825394 |
Vision metrology system |
Apr. 25, 1989 |
| 4752126 |
Surveying instrument |
Jun. 21, 1988 |
| 4674873 |
Satellite locator apparatus |
Jun. 23, 1987 |
| 4605304 |
Angle-measuring instrument with a coarse-fine drive arrangement |
Aug. 12, 1986 |
| 4493991 |
Techniques for locating beams within large area detectors |
Jan. 15, 1985 |
| 4492859 |
Dual axes multiple prism optical system for azimuth and elevation variation detection |
Jan. 8, 1985 |
| 4445777 |
Optical system of a theodolite |
May. 1, 1984 |
| 4441812 |
Method and apparatus for automatic alignment of an angle-measuring instrument |
Apr. 10, 1984 |
| 4413906 |
Passive optical rangefinder/sextant having search capability |
Nov. 8, 1983 |
| 4357107 |
Flight trajectory and observation theodolite |
Nov. 2, 1982 |
| 4355902 |
Arrangement for determining the errors the vertical axis of a surveying device |
Oct. 26, 1982 |
| 4291982 |
Multi-purpose surveying instrument |
Sep. 29, 1981 |
| 4269508 |
Device for adjusting the azimuthal and inclination directions of a wave reflector |
May. 26, 1981 |
| 4093383 |
Angle measuring device with a telescope |
Jun. 6, 1978 |
| 4037959 |
Means for real-time laser source characterization |
Jul. 26, 1977 |
| 3989384 |
System for measuring small angular motions |
Nov. 2, 1976 |
| 3958885 |
Optical surveying apparatus, such as transit, with artificial light scale illuminating system |
May. 25, 1976 |
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