ClassID:

218084

H02N2/062 - CPC Classification

Classification description:

Electric machines in general using piezo-electric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors; Drive circuits; Control arrangements or methods Small signal circuits; Means for controlling position or derived quantities, e.g. for removing hysteresis

Recent Application in this class:
#1
20260135497
2026-05-14

CONTROL DEVICE AND ROBOT

#2
20250309791
2025-10-02

VIBRATION TYPE DRIVING DEVICE

#3
20250280199
2025-09-04

PIEZO-ACTUATED PLATFORMS FOR IMAGE SENSOR STABILIZATION

#4
20250231463
2025-07-17

OPTICAL ELEMENT DRIVING MECHANISM

#5
20250123574
2025-04-17

ACTUATOR ASSEMBLIES COMPRISING PIEZO ACTUATORS OR ELECTROSTRICTIVE ACTUATORS

#6
20240402621
2024-12-05

THERMO-MECHANICAL ACTUATOR

#7
20240364238
2024-10-31

CONTROL APPARATUS, OPTICAL APPARATUS, CONTROL METHOD, AND STORAGE MEDIUM

#8
20240345385
2024-10-17

METHODS AND SYSTEMS FOR FIBER SCANNERS WITH CONTINUOUS BOND LINES

#9
20240345383
2024-10-17

MEMS Multiple Degree of Freedom Piezoelectric Actuator

#10
20230198428
2023-06-22

SILENT STICK-SLIP PIEZO MOTOR

#11
20230162635
2023-05-25

Optical scanning device, method of driving optical scanning device, and image drawing system

#12
20230161229
2023-05-25

CAMERA ACTUATOR AND CAMERA MODULE INCLUDING SAME

#13
20230147581
2023-05-11

CONTROL APPARATUS FOR VIBRATION ACTUATOR, AND VIBRATION DRIVING APPARATUS, INTERCHANGEABLE LENS, IMAGING APPARATUS, AND AUTOMATIC STAGE INCLUDING SAME

#14
20230144997
2023-05-11

Method of controlling piezoelectric driving apparatus, method of controlling robot, and robot

#15
20230101676
2023-03-30

Systems and methods of hysteresis compensation

#16
20230047921
2023-02-16

Drive device, optical system and lithography apparatus

#17
20220334378
2022-10-20

MEMS device with tiltable structure and improved control

#18
20220326627
2022-10-13

Actuator assemblies comprising piezo actuators or electrostrictive actuators

#19
20220321030
2022-10-06

Piezoelectric stick-slip-motor and method of controlling same

#20
20220271688
2022-08-25

Short-travel nanoscale motion stage and method for measuring thermally-related hysteresis data

#21
20220271687
2022-08-25

Method for operating an electromechanical element, actuator, drive device and motor

#22
20220236651
2022-07-28

Thermo-mechanical actuator

#23
20220200487
2022-06-23

Injector and control method for an ultrasonic motor

#24
20220131480
2022-04-28

Control device for vibration-type actuator, vibration-type drive device including vibration-type actuator and control device, and electronic apparatus using machine learning

#25
20210399654
2021-12-23

Vibration driving device, apparatus equipped with vibration driving device, control device and control method for vibration actuator

#26
20210399201
2021-12-23

Driver circuitry for piezoelectric transducers

#27
20210384849
2021-12-09

Driving circuit and driving method

#28
20210336560
2021-10-28

Determining and applying a voltage to a piezoelectric actuator

#29
20210318624
2021-10-14

Piezoelectric actuator, actuator system, substrate support, and lithographic apparatus including the actuator

#30
20210288595
2021-09-16

Piezoelectric drive device and control method therefor

#31
20210273585
2021-09-02

Piercing apparatus and a method of fabricating thereof

#32
20210223542
2021-07-22

Methods and systems for fiber scanners with continuous bond lines

#33
20210194387
2021-06-24

Driving control apparatus, driving apparatus and driving control method

#34
20210151277
2021-05-20

Systems and methods of hysteresis compensation

#35
20210051247
2021-02-18

Camera module and calibration method thereof

#36
20210036593
2021-02-04

Driving mechanism

#37
20210033880
2021-02-04

Optical element driving mechanism

#38
20210033816
2021-02-04

Driving assembly with two driving sources and driving system including thereof

#39
20210021212
2021-01-21

DETERMINING AND APPLYING A VOLTAGE TO A PIEZOELECTRIC ACTUATOR

#40
20200403535
2020-12-24

Silent stick-slip piezo motor

#41
20200395871
2020-12-17

Drive device and method for linear or rotary positioning

#42
20200350837
2020-11-05

Virtual resistive load in feedback loop driving a piezoelectric actuator

#43
20200244191
2020-07-30

Method of controlling piezoelectric drive device, method of controlling robot, and method of controlling printer

#44
20200204088
2020-06-25

Method for closed-loop motion control for an ultrasonic motor

#45
20200067427
2020-02-27

Charge Controller for Linear Operation of Piezoelectric Actuators

#46
20190353276
2019-11-21

PIEZOELECTRIC ACTUATOR, ABNORMALITY DETECTION CIRCUIT, AND PIEZOELECTRIC VALVE SYSTEM

#47
20190310465
2019-10-10

Fibre excitation with piezo bender actuators

#48
20190280622
2019-09-12

Control apparatus, control method, and driving apparatus for vibration-type actuator, and electronic apparatus equipped with vibration-type actuator

#49
20190273451
2019-09-05

Drive controller, imaging apparatus and drive control method

#50
20190214545
2019-07-11

Actuator device based on an electroactive polymer

#51
20190179233
2019-06-13

Positioning system, method to position, lithographic apparatus and device manufacturing method

#52
20190140560
2019-05-09

Systems for protecting and monitoring power electronic devices

#53
20190103822
2019-04-04

Vibration wave actuator, imaging apparatus, and stage apparatus using the same

#54
20190074778
2019-03-07

Piezoelectric drive with at least two independent drive sections

#55
20190068083
2019-02-28

Method and device for actuating an electromechanical element

#56
20190020289
2019-01-17

Simple rugged motor and compressors built thereby

#57
20180316285
2018-11-01

Method for activating an electromechanical element

#58
20180316282
2018-11-01

Control device for vibration actuator, method of controlling vibration actuator, robot, electronic component conveyance apparatus, printer, projector, and vibration device

#59
20180254717
2018-09-06

Linear piezoelectric actuator on rail system

#60
20180183357
2018-06-28

Device for controlling a piezoelectric actuator

#61
20180183354
2018-06-28

Method for controlling an ultrasound motor and corresponding control arrangement

#62
20180138833
2018-05-17

ACTUATION DEVICE

#63
20180069491
2018-03-08

Injector and control method for an ultrasonic motor

#64
20170338751
2017-11-23

Drive controller, imaging apparatus and drive control method

#65
20170194879
2017-07-06

Vibration type actuator control apparatus, apparatus having the same, and storage medium storing vibration type actuator control program

#66
20170168257
2017-06-15

Frequency control apparatus, motor driving apparatus, and optical apparatus

#67
20170163177
2017-06-08

Method of driving a driving apparatus

#68
20170155343
2017-06-01

Ultrasonic motor, drive control system, optical apparatus, and vibrator

#69
20170082828
2017-03-23

Vibration type driving apparatus, interchangeable lens and imaging apparatus including vibration type driving apparatus, and method for adjusting vibration type driving apparatus

#70
20170070165
2017-03-09

Injector and control method for an ultrasonic motor

#71
20170054388
2017-02-23

Stick-slip stage device and methods of use thereof

#72
20170019601
2017-01-19

Control apparatus of vibration actuator, method for controlling vibration actuator, driving apparatus, imaging apparatus, interchangeable lens, and automatic stage

#73
20160336879
2016-11-17

Control apparatus of vibration-type actuator and control method of vibration-type actuator

#74
20150229239
2015-08-13

INERTIAL DRIVE ACTUATOR

#75
20150180373
2015-06-25

Driver of vibrator, method of driving the same, lens driver, vibration device, and imaging device

#76
20150146080
2015-05-28

Drive apparatus of vibration-type actuator, interchangeable lens, and image pickup apparatus using the same

#77
20150103234
2015-04-16

Drive controller, imaging apparatus and drive control method

#78
20150061463
2015-03-05

Inertial drive actuator

#79
20150054520
2015-02-26

Micropositioning device with multidegrees of freedom for piezoelectric actuators and associated method

#80
20140191691
2014-07-10

Control apparatus of vibration-type actuator and control method of vibration-type actuator

#81
20140131476
2014-05-15

Injector and control method for an ultrasonic motor

#82
20140084751
2014-03-27

DRIVING APPARATUS

#83
20140055060
2014-02-27

Linearized control of piezoelectric actuator to reduce hysteresis

#84
20130278179
2013-10-24

Drive unit

#85
20130264972
2013-10-10

Control method for contract-type gel actuator and control device

#86
20130200751
2013-08-08

Charge correction for piezoelectric actuator

#87
20120200240
2012-08-09

VIBRATION-TYPE DRIVE APPARATUS, AND CONTROL METHOD FOR VIBRATION-TYPE DRIVE APPARATUS

#88
20120177354
2012-07-12

Driving device, lens barrel, and image capturing apparatus

#89
20120148223
2012-06-14

Actuator and camera module having same

#90
20120126157
2012-05-24

Circuit arrangement and method for actuating a piezo valve

#91
20120086366
2012-04-12

System and method for dynamic self-sensing of dielectric elastomer actuators

#92
20120025743
2012-02-02

Control apparatus for vibration wave driven apparatus

#93
20120019185
2012-01-26

Methods for controlling one or more positioning actuators and devices thereof

#94
20110298400
2011-12-08

Control apparatus of vibration-type actuator and control method of vibration-type actuator

#95
20110227511
2011-09-22

Driving unit of vibration-type actuator

#96
20110180044
2011-07-28

METHOD AND DEVICE FOR CORRECTING A TEMPERATURE-DEPENDENT LENGTH CHANGE OF AN ACTUATOR UNIT DISPOSED IN THE HOUSING OF A FUEL INJECTOR

#97
20110164331
2011-07-07

Oscillating actuator drive unit, lens barrel, optical apparatus, method for adjusting a voltage, and computer-readable recording medium

#98
20110080178
2011-04-07

Calibration method for inertial drive actuator, and inertial drive actuator device

#99
20110080121
2011-04-07

Driving device

#100
20110050037
2011-03-03

Method for operating a piezoelectric element

#101
20110037346
2011-02-17

PIEZOELECTRIC DRIVE SYSTEM, AND METHOD FOR THE OPERATION THEREOF

#102
20110018475
2011-01-27

Ultrasonic motor

#103
20110018393
2011-01-27

Vibratory driving device

#104
20110018390
2011-01-27

Methods for controlling velocity of at least partially resonant actuators systems and systems thereof

#105
20100320868
2010-12-23

Piezoelectric-ferroelectric actuator device

#106
20100296184
2010-11-25

Vibratory driving device

#107
20100271700
2010-10-28

Method for driving piezoelectric actuator, piezoelectric-actuator control circuit, and image-stabilization control circuit

#108
20100270954
2010-10-28

Driving apparatus, optical apparatus, and driving signal control circuit

#109
20100241382
2010-09-23

Calibration method for inertial drive actuator, inertial drive actuator device, and method of calculating position of moving body

#110
20100237881
2010-09-23

Calibration method for inertial drive actuator, and inertial drive actuator device

#111
20100226637
2010-09-09

Drive unit, lens barrel, and camera

#112
20100213882
2010-08-26

Drive unit

#113
20100201290
2010-08-12

PIEZOELECTRIC ACTUATOR FAULT RECOVERY SYSTEM AND METHOD

#114
20100085649
2010-04-08

Optical objective module

#115
20100038996
2010-02-18

Semi-resonant driving systems and methods thereof

#116
20100013354
2010-01-21

ADJUSTING DEVICE WITH HIGH POSITION RESOLUTION, EVEN IN THE NANO-OR SUBNANOMETER RANGE

#117
20090243434
2009-10-01

SHOCK RECOGNITION SYSTEM IN A DOORLOCK

#118
20090224718
2009-09-10

Control system for oscillatory actuator

#119
20090152985
2009-06-18

Image stabilization control circuit, imaging device, and piezoelectric actuator drive circuit

#120
20090152984
2009-06-18

Piezoelectric actuator control circuit, image stabilization control circuit, and imaging device

#121
20090146602
2009-06-11

Driving apparatus

#122
20090085434
2009-04-02

Drive wave generation circuit

#123
20090085433
2009-04-02

Drive apparatus for ultrasonic motor

#124
20090066187
2009-03-12

Control apparatus and control method for vibration wave driven apparatus

#125
20090027785
2009-01-29

Position detecting device capable of improving detection accuracy

#126
20090021116
2009-01-22

Driving apparatus

#127
20090021111
2009-01-22

Micromotion mechanism and microscope apparatus having micromotion mechanism

#128
20080303380
2008-12-11

Piezoelectric actuator and method for driving the same

#129
20080278840
2008-11-13

Position control method of inertial drive actuator and inertial drive actuator

#130
20080218027
2008-09-11

Circuit and Method for Controlling a Piezoelectric or Electrostrictive Actuator

#131
20080212253
2008-09-04

System and method for driving an industrial control device

#132
20080211346
2008-09-04

Device for operating a piezo actuator

#133
20080164783
2008-07-10

Driving method and driving device for standing-wave-type ultrasonic actuator

#134
20080006243
2008-01-10

Fuel injection system designed to enhance uniformity of size of atomized particles of fuel

#135
20070278976
2007-12-06

Drive apparatus of piezoelectric actuator, electronic apparatus, drive method of electronic apparatus, drive control program of electronic apparatus, and medium

#136
20070213589
2007-09-13

Endoscopic apparatus

#137
20070170814
2007-07-26

Piezo stack temperature estimator

#138
20070115568
2007-05-24

Driving control device, portable optical apparatus and driving control method

#139
20070046144
2007-03-01

Drive control method for a piezoelectric actuator, drive control apparatus for a piezoelectric actuator, and electronic device

#140
20070040871
2007-02-22

Drive control device for a piezoelectric actuator, electronic device, and drive control method for a piezoelectric actuator

#141
20070008673
2007-01-11

System and method for driving an industrial control device

#142
20070001547
2007-01-04

Piezoactuator drive detection device and electronic device

#143
20070001546
2007-01-04

Control method and apparatus of an ultrasonic motor, and an ultrasonic motor driver and controller

#144
20060197410
2006-09-07

Control method and apparatus of an ultrasonic motor, and an ultrasonic motor driver and controller

#145
20060170418
2006-08-03

Drive unit provided with position detecting device

#146
20060082253
2006-04-20

Driving apparatus

#147
20060028158
2006-02-09

Multiple speed mover assembly

#148
20050276080
2005-12-15

Method of controlling the duty of a PWM signal, PWM signal generating circuit, and image forming apparatus using same

#149
20050259155
2005-11-24

Driving controller and method for driving plural driving units and image sensing apparatus

#150
20050242686
2005-11-03

Vibration-type driving device, control apparatus for controlling the driving of the vibration-type driving device, and electronic equipment having the vibration-type driving device and the control apparatus

#151
20050235966
2005-10-27

Circuit having at least one piezoelectric actuator

#152
20050200239
2005-09-15

Closed loop mover assembly with measurement system

#153
15075846
2017-04-18

Controller of variable stiffness mechanism