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Class Information
Number: 73/1.75
Name: Measuring and testing > Instrument proving or calibrating > Angle, direction, or inclination
Description: Subject matter wherein either (a) the apparatus for proving or calibrating the device or (b) the device being proven or calibrated (1) measures the figure formed by two lines diverging from a common point (i.e., angle), (2) a position to which motion or another position is referred (i.e., direction), or (3) a deviation from a horizontal or vertical reference point (i.e., inclination).

Sub-classes under this class:

Class Number Class Name Patents
73/1.78 Aircraft, inertial navigation, or attitude 41
73/1.76 Compass 43
73/1.77 Gyroscope 86

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8683850 Real-time dynamic tracking of bias Apr. 1, 2014
8640554 Method and apparatus for bearing thrust monitoring Feb. 4, 2014
8539811 Rotary transducer with monitoring of the bearing wear and method therefor Sep. 24, 2013
8528381 Downhole instrument calibration during formation survey Sep. 10, 2013
8505359 System and method for determining a gate position Aug. 13, 2013
8485052 Method and apparatus for bearing thrust monitoring Jul. 16, 2013
8485014 Apparatus and methods for imbalance compensation Jul. 16, 2013
8460190 Automated image interpretation with transducer position or orientation sensing for medical ultrasound Jun. 11, 2013
8407022 Real-time dynamic tracking of bias Mar. 26, 2013
8393849 Method and system for adjusting a position of an object Mar. 12, 2013
8391561 Pre tension monitoring solution Mar. 5, 2013
8373111 Partition type optical sensing device Feb. 12, 2013
8333103 Calibration of a force measuring system for large bend angles of a catheter Dec. 18, 2012
8326533 Apparatus and methodology for calibration of a gyroscope and a compass included in a handheld device Dec. 4, 2012
8297103 Method and apparatus for measurement and/or calibration of position of an object in space Oct. 30, 2012
8251928 Method for carrying out a functional analysis of an artificial extremity Aug. 28, 2012
8250901 System and method for calibrating a rotary absolute position sensor Aug. 28, 2012
8230879 Actuating drive with a position transmitter Jul. 31, 2012
8191399 Monitoring device and monitoring method for a drive device Jun. 5, 2012
8117890 Automatic optimized calibration for a marine propulsion system with multiple drive units Feb. 21, 2012
8071936 Optical sensing device Dec. 6, 2011
8061181 Inertial sensor misalignment and compensation Nov. 22, 2011
8047047 Inertial sensor misalignment and compensation Nov. 1, 2011
8024147 Offset compensation circuit and yaw rate sensor equipped therewith Sep. 20, 2011
8010308 Inertial measurement system with self correction Aug. 30, 2011
7997153 Method and apparatus for bearing thrust monitoring Aug. 16, 2011
7987034 Method for controlling automatic transmission of a vehicle on a downhill slope Jul. 26, 2011
7908106 Apparatus for correcting position and attitude information of camera and method thereof Mar. 15, 2011
7896607 Method and system for adjusting a position of an object Mar. 1, 2011
7885743 Electric mirror control device and electric mirror control method Feb. 8, 2011
7867167 Ultrasound calibration and real-time quality assurance based on closed form formulation Jan. 11, 2011
7865311 Method for determining true meridian and device for its implementation Jan. 4, 2011
7801700 Simulating a vibration pattern in a computer subsystem Sep. 21, 2010
7797120 Telescope based calibration of a three dimensional optical scanner Sep. 14, 2010
7783392 Traveling apparatus and method of controlling the same Aug. 24, 2010
7765085 Road gradient estimating system Jul. 27, 2010
7729849 Method for detecting the angular position of a knob for the gas of a motorcycle Jun. 1, 2010
7584808 Centralizer-based survey and navigation device and method Sep. 8, 2009
7552615 Failure detection device for rotation angle detection sensor Jun. 30, 2009
7543392 Motion estimation method and system for mobile body Jun. 9, 2009
7526398 Method and apparatus for calibrating gyro-sensor Apr. 28, 2009
7493231 Process for determining the actual position of a rotation axis of a transportation mechanism Feb. 17, 2009
7472576 Nanometrology device standards for scanning probe microscopes and processes for their fabrication and use Jan. 6, 2009
7400991 Contact type displacement meter Jul. 15, 2008
7385214 System and method for correcting systematic error of, and calibrating for, tilt angle of surface topology sensor head having plurality of distance sensors Jun. 10, 2008
7370508 Rotor position detection in an electrical machine May. 13, 2008
7359776 Apparatus for correcting and diagnosing angular rate sensors installed in an automotive vehicle Apr. 15, 2008
7359817 Method of and device for re-calibrating three-dimensional visual sensor in robot system Apr. 15, 2008
7335167 Posture realignment system Feb. 26, 2008
7248983 Electronic compass and method of controlling an electronic compass using independent calibration and compass heading modules Jul. 24, 2007

1 2 3

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