ClassID:

164814

G01D5/2449 - CPC Classification

Classification description:

Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains; Error correction using hard-stored calibration data

Recent Application in this class:
#1
20260118142
2026-04-30

Method for Correcting Measurement Signals

#2
20240210217
2024-06-27

CONTROL LEVER CALIBRATION SYSTEM

#3
20240167855
2024-05-23

METHOD FOR ADAPTING TO THE TOLERANCES OF A SYSTEM COMPRISING A POSITION SENSOR AND A ROTATING TARGET

#4
20230160721
2023-05-25

Determining the position of a movable component relative to a stationary component

#5
20210223126
2021-07-22

Rotation angle detection device

#6
20210190547
2021-06-24

Calibrating position sensor readings

#7
20210116264
2021-04-22

Device and method for determining the transfer function of an angle sensor

#8
20200355522
2020-11-12

System and method for vibration detection with no loss of position information using a magnetic field sensor

#9
20200355521
2020-11-12

System and method for vibration detection with direction change response immunity using a magnetic field sensor

#10
20200319000
2020-10-08

METHOD FOR CORRECTING MEASUREMENT DATA OF AN ANALYSIS SENSOR AND ANALYSIS SENSOR WITH CORRECTION OF MEASUREMENT DATA

#11
20200249051
2020-08-06

Position sensor and method for position sensing and diagnostic

#12
20200003585
2020-01-02

Position detection device and position detection method

#13
20190368901
2019-12-05

Rotation detection device

#14
20190277667
2019-09-12

Calibrating position sensor readings

#15
20190195941
2019-06-27

Method and system for detecting resolver/synchro faults

#16
20190072688
2019-03-07

Proximity probe interchange compensation

#17
20180372510
2018-12-27

Magnetic revolution counter and method for determining numbers of revolutions that can be determined by means of said revolution counter

#18
20180356252
2018-12-13

Magnetic revolution counter for self-detecting error states when determining numbers of revolutions which can be determined by said revolution counter

#19
20180259594
2018-09-13

Magnetic field sensor having a temperature compensated threshold on power up

#20
20180231401
2018-08-16

Rotary encoder

#21
20180172477
2018-06-21

Method for operating a rotation sensor and corresponding rotation sensor

#22
20180058884
2018-03-01

Method of determining sub-divisional error of an encoder apparatus configured to measure relative position of relatively moveable parts

#23
20180041231
2018-02-08

Encoder signal processing device, encoder, and signal processing method and recording medium

#24
20180017616
2018-01-18

Magnetic field sensor with shared path amplifier and analog-to-digital-converter

#25
20180011140
2018-01-11

Magnetic field sensor with shared path amplifier and analog-to-digital-converter

#26
20170363447
2017-12-21

Programmable sensor

#27
20170241813
2017-08-24

Device and method to define and identify absolute mechanical position for a rotating element

#28
20170131123
2017-05-11

Estimating system parameters from sensor measurements

#29
20170089693
2017-03-30

System and method for resolving information about a rotor comprising a measuring device for measuring and recording in a fixed rotor state without vibration due to rotation

#30
20160258786
2016-09-08

System for determining positions with a sensor using a 2D-code pattern for determination of a discrepancy from an ideal situation

#31
20160231393
2016-08-11

Magnetic field sensor and associated method that can store a measured threshold value in a memory device during a time when the magnetic field sensor is powered off

#32
20160146638
2016-05-26

Rotary encoder

#33
20160139230
2016-05-19

Magnetic field sensor having calibration circuitry and techniques

#34
20160139199
2016-05-19

Magnetic field sensor with shared path amplifier and analog-to-digital-converter

#35
20160138942
2016-05-19

Rotation detection device and bearing unit equipped with rotation detection device

#36
20160109531
2016-04-21

Offset compensation method and system of hall sensor in motor

#37
20160109269
2016-04-21

Apparatus and method for compensating a position information error of a resolver

#38
20150370249
2015-12-24

Slow speed signal detection for ABS sensors with adaptive time watchdog concept for 0Hz capability

#39
20150276438
2015-10-01

Angle sensor temperature correcting device

#40
20150276436
2015-10-01

Angle detection method, angle detection apparatus, rotation drive apparatus, robot apparatus, and storage medium

#41
20150241795
2015-08-27

Method for calibration of an encoder scale and a lithographic apparatus

#42
20150233742
2015-08-20

Linear encoder having calibration functionality

#43
20150219473
2015-08-06

Method and apparatus for determining the position of a motor-driven actuating part

#44
20150211889
2015-07-30

Magnetic field sensor and method of operation thereof with a determination of offset values selectable during operation of the sensor

#45
20150160429
2015-06-11

Imaging lens barrel and method for controlling operation of the same

#46
20150142377
2015-05-21

Encoder system, signal processing method, and transmission signal generation and output device

#47
20150022911
2015-01-22

Rotation detection apparatus, motor control apparatus, motor driven apparatus, method of correcting rotation detection apparatus, and non-transitory computer-readable storage medium storing correction program

#48
20140354267
2014-12-04

Method of compensating command value for rotation angle

#49
20140266176
2014-09-18

Magnetic field sensor and associated method that can store a measured threshold value in a memory device during a time when the magnetic field sensor is powered off

#50
20140253104
2014-09-11

Method of determining a rotor displacement angle

#51
20140222364
2014-08-07

Magnetic field sensor and associated method that can establish a measured threshold value and that can store the measured threshold value in a memory device

#52
20130179117
2013-07-11

Position sensor

#53
20130177040
2013-07-11

Magnetic field sensor and associated method that can establish a measured threshold value and that can store the measured threshold value in a memory device

#54
20130151042
2013-06-13

Technique for compensating for abnormal output of resolver for environmentally friendly vehicle

#55
20130080104
2013-03-28

Method for systematically treating errors

#56
20130035896
2013-02-07

Rotation angle detection device compromising

#57
20130020917
2013-01-24

Encoder, driving apparatus, method for calculating absolute position, and method for manufacturing encoder

#58
20120283978
2012-11-08

Axis run-out measuring method and angle detecting device with self-calibration function having axis run-out measuring function

#59
20120249126
2012-10-04

CIRCUITS AND METHODS FOR MOTION DETECTION

#60
20120248300
2012-10-04

ANGULAR CORRECTION METHOD FOR ROTARY ENCODER

#61
20120078560
2012-03-29

Rotation angle detection device and electric power steering system using the same

#62
20120026321
2012-02-02

One-dimension position encoder

#63
20110320154
2011-12-29

Rotation angle positioning device

#64
20110316530
2011-12-29

Rotation angle detection apparatus

#65
20110227767
2011-09-22

Compensating for harmonic distortion in an instrument channel

#66
20110202308
2011-08-18

Encoder system, signal processing method, and transmission signal generation and output device

#67
20110187355
2011-08-04

Method of processing encoder signals

#68
20110128528
2011-06-02

Rotation and differential angle optical sensor which does not require keyed installation

#69
20110089930
2011-04-21

Method for determining at least one first internal parameter of a sensor

#70
20110067479
2011-03-24

System and method for calibrating a rotary absolute position sensor

#71
20100237820
2010-09-23

Control system for motor

#72
20100225309
2010-09-09

Rotation detecting device and bearing assembly equipped with such rotation detecting device

#73
20100218588
2010-09-02

System and Method for Calibrating an Absolute Position Sensor

#74
20100182762
2010-07-22

Sensor unit

#75
20100181469
2010-07-22

Angular correction method for rotary encoder

#76
20100125430
2010-05-20

Analog angle sensor accuracy correction program correction method, recording medium, and servo driver

#77
20100114518
2010-05-06

Encoder signal analysis system for high-resolution position measurement

#78
20100050731
2010-03-04

Angle measurement system

#79
20100039656
2010-02-18

Method for determining an influencing variable acting on the eccentricity in a goniometer

#80
20100031097
2010-02-04

Detection apparatus

#81
20100007340
2010-01-14

Angle detecting apparatus and angle detecting method

#82
20090259918
2009-10-15

Position detection error correcting method

#83
20090243598
2009-10-01

Position measurement using magnetic fields

#84
20090243402
2009-10-01

Position measurement using magnetic fields

#85
20090212727
2009-08-27

Actuating drive and method for operating an actuating drive

#86
20090211376
2009-08-27

Device and method for measuring torsional moment

#87
20090167296
2009-07-02

Resolver angle detection device and method of detecting position with a resolver

#88
20090164168
2009-06-25

Method and device for determining measured values from a time-dependent graph

#89
20090115408
2009-05-07

Method and apparatus to monitor position of a rotatable shaft

#90
20090102466
2009-04-23

Bearing with absolute angle sensor

#91
20090072130
2009-03-19

Rotary encoder in which an absolute position is defined using reference mark signals produced by each of at least two readheads and method of operating the same

#92
20090034641
2009-02-05

System and method for dynamic calibration of a quadrature encoder

#93
20090030638
2009-01-29

Self-calibration method and apparatus for on-axis rotary encoders

#94
20080300102
2008-12-04

Machine and Electricity Integration Type Shift Controller

#95
20080265807
2008-10-30

Linear motor and transducer arrangement therefor

#96
20080243427
2008-10-02

Displacement measuring apparatus and load measuring apparatus of rotating member

#97
20080228423
2008-09-18

Position detector

#98
20080210021
2008-09-04

Method and system for making available an improved phase signal of a phase sensor on a camshaft of an internal combustion engine

#99
20080189934
2008-08-14

Method of producing a rotary encoder

#100
20080177491
2008-07-24

Correction of interpolation errors of a machine, such as a coordinate measuring machine

#101
20080154527
2008-06-26

Method for determining correction values for correcting positional measurement errors in a machine having at least one translational axis of movement

#102
20080148808
2008-06-26

Position measuring device

#103
20080136406
2008-06-12

Method and apparatus for evaluating a sensor signal associated with a rotating object

#104
20080117992
2008-05-22

Encoding signal processing device and signal processing method therefor

#105
20080051961
2008-02-28

Rotational angle detector

#106
20070205762
2007-09-06

Rotational angle detector and method for initializing rotational angle detector

#107
20070205736
2007-09-06

Encoder signal analysis system for high-resolution position measurement

#108
20070174015
2007-07-26

Method and arrangement for correcting an angle-measuring and/or distance-measuring sensor system

#109
20070145935
2007-06-28

Method and apparatus for estimating the position of a moving part of a linear actuator

#110
20070120557
2007-05-31

Signal processing circuit for encoder

#111
20070061039
2007-03-15

Encoder

#112
20070029470
2007-02-08

Field-modulating angular position measuring device having a scanning distance determinable in accordance with temperature and signal amplitudes

#113
20060259229
2006-11-16

Method and device for detecting an angular position signal for an internal-combustion engine

#114
20060208729
2006-09-21

Proximity detector having a sequential flow state machine

#115
20060186360
2006-08-24

Optical encoder with burst generator for generating burst output signals

#116
20060136169
2006-06-22

Method of calculating compensation value for angle detecting sensor and angle detecting sensor using the method

#117
20060136159
2006-06-22

Method for performing a function test of a position measuring system and position measuring system for executing the method

#118
20060103377
2006-05-18

Rotation detecting sensor

#119
20060082363
2006-04-20

Position detection apparatus and method for linear and rotary sensing applications

#120
20060077083
2006-04-13

Encoder output signal correction apparatus and method

#121
20060076480
2006-04-13

Encoder output signal correction apparatus and method

#122
20060033643
2006-02-16

Rotary encoder

#123
20050280563
2005-12-22

Encoder and signal adjustment method for the same

#124
20050278137
2005-12-15

Method and device for adjusting a determination rule of an angle sensor

#125
20050275399
2005-12-15

Method and apparatus for sensing angle of rotation which compensates an output signal from a magnetic sensor element irrespective of the range of rotational angles of a target object

#126
20050274915
2005-12-15

Method and system for encoding fluid level

#127
20050213111
2005-09-29

Position detecting device

#128
20050194524
2005-09-08

Method of generating an index signal for an optical encoder

#129
20050139017
2005-06-30

Rotational angle detecting apparatus and torque detecting apparatus

#130
20050132802
2005-06-23

Angle computation method and apparatus for variable reluctance resolver

#131
20050072911
2005-04-07

Encoder for detecting a position of a detection target

#132
20050028614
2005-02-10

Non-contact position sensor