ClassID:

218083

H02N2/06 - 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

Sub-classes:
Recent Application in this class:
#1
20260133470
2026-05-14

VARIABLE APERTURE ASSEMBLY AND LENS MODULE THEREOF

#2
20250321641
2025-10-16

PEN-SHAPED INPUT AND/OR OUTPUT DEVICE AND METHOD FOR GENERATING A HAPTIC SIGNAL

#3
20250309790
2025-10-02

CIRCUIT MODULE, CELL PUNCTURE DEVICE, AND MICROSCOPE SYSTEM

#4
20250247021
2025-07-31

VIBRATION ACTUATOR, OPTICAL DEVICE, AND ELECTRONIC DEVICE

#5
20250239946
2025-07-24

Nanopositioning Device with High Thermal Performance

#6
20240049604
2024-02-08

ENERGY RECOVERY DRIVER FOR PZT ACTUATORS

#7
20240049603
2024-02-08

ENERGY RECOVERY DRIVER FOR PZT ACTUATORS

#8
20240012310
2024-01-11

LENS MODULE

#9
20230387828
2023-11-30

Piezoelectric motors with nanometer-level resolution

#10
20230384865
2023-11-30

PEN-SHAPED INPUT AND/OR OUTPUT DEVICE AND METHOD FOR GENERATING A HAPTIC SIGNAL

#11
20230259209
2023-08-17

Haptics waveform generator

#12
20230221545
2023-07-13

MICROMECHANICAL COMPONENT

#13
20230200251
2023-06-22

CONTROL METHOD FOR PIEZOELECTRIC MOTOR, PIEZOELECTRIC MOTOR, AND ROBOT

#14
20230188057
2023-06-15

Method of controlling at least two interacting piezoelectric actuators

#15
20230143336
2023-05-11

DRIVE UNIT

#16
20230100424
2023-03-30

Cantilever device for shifting optically nonlinear crystal

#17
20230030780
2023-02-02

Identifying mechanical impedance of an electromagnetic load using least-mean-squares filter

#18
20220334452
2022-10-20

Feedforward determination of a driving signal for a piezo actuator

#19
20220286065
2022-09-08

Control system and control method for controlling displacement of Base

#20
20220247329
2022-08-04

ACTUATOR

#21
20220238789
2022-07-28

Actuator and tactile sensation providing apparatus

#22
20220197389
2022-06-23

Haptic output systems

#23
20220115964
2022-04-14

Actuator

#24
20220060126
2022-02-24

Driving circuit and driving method

#25
20220060125
2022-02-24

Motor tracking error reduction method and implementation device based on micro-drive unit

#26
20220006398
2022-01-06

Driving circuit and driving method

#27
20210351336
2021-11-11

Drive circuit, electronic device, and method of controlling drive circuit

#28
20210340970
2021-11-04

Piezoelectric element drive circuit

#29
20210294417
2021-09-23

TOUCH DISPLAY DEVICE WITH VIBRATION FEEDBACK

#30
20210268544
2021-09-02

TRANSDUCER DEVICE AND TRANSDUCER SYSTEM

#31
20210247845
2021-08-12

Pen-shaped input and/or output device and method for generating a haptic signal

#32
20210159815
2021-05-27

Button type actuator, button type actuator feedback system comprising same, and control method therefor

#33
20210099105
2021-04-01

Gas detecting module

#34
20210093338
2021-04-01

Ultrasonic probe for calculi treatment

#35
20210067059
2021-03-04

Vibration type actuator, optical apparatus, and electronic apparatus

#36
20210044219
2021-02-11

Drive circuit, electronic apparatus, and method of controlling drive circuit

#37
20210021211
2021-01-21

Controller capable of stopping control target in short time, vibration actuator, image capture apparatus, and control method

#38
20210006180
2021-01-07

Dual mode motion control system and method for piezo motor

#39
20210005372
2021-01-07

Small appliance

#40
20200343830
2020-10-29

Control method for piezoelectric driving device, piezoelectric driving device, and robot

#41
20200313654
2020-10-01

Identifying mechanical impedance of an electromagnetic load using least-mean-squares filter

#42
20200251646
2020-08-06

Actuator device based on an electroactive polymer

#43
20200244191
2020-07-30

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

#44
20200057502
2020-02-20

Haptic output systems

#45
20200000346
2020-01-02

Fluid control device and sphygmomanometer

#46
20190372484
2019-12-05

Quick assembly structure used for linear driver

#47
20190372423
2019-12-05

Quick assembly structure used for driver

#48
20190312530
2019-10-10

Hollow-cylindrical ultrasonic actuator and method of actuation

#49
20190292567
2019-09-26

Cell microinjection system with force feedback

#50
20190285874
2019-09-19

Actuator and optical scanning device

#51
20190264827
2019-08-29

Piezoelectric actuator and piezoelectric valve

#52
20190081231
2019-03-14

Actuator and tactile sensation providing apparatus

#53
20190074426
2019-03-07

Actuator and tactile sensation providing apparatus

#54
20190074425
2019-03-07

Actuator and tactile sensation providing apparatus

#55
20190074424
2019-03-07

Actuator and tactile sensation providing apparatus

#56
20190067555
2019-02-28

Piezoelectric element drive circuit

#57
20180287515
2018-10-04

Piezoelectric drive device, drive method of piezoelectric drive device, robot, electronic component transport apparatus, printer, and projector

#58
20180287513
2018-10-04

Vibration wave motor and imaging device having vibration wave motor

#59
20180269807
2018-09-20

Electret-based electrostatic haptic actuator

#60
20180262128
2018-09-13

Piezo motor driven device

#61
20180248497
2018-08-30

Actuator device based on an electroactive or photoactive polymer

#62
20180243110
2018-08-30

ROBOTIC APPARATUS WITH AN ACTUATOR FORMED BY FIBERS

#63
20180240961
2018-08-23

Piezoelectric linear actuator, piezoelectrically driven valve, and flow rate control device

#64
20180238319
2018-08-23

PIEZOELECTRIC FAN DRIVING DEVICE

#65
20180182948
2018-06-28

Piezo actuator driver with slew rate protection

#66
20180159447
2018-06-07

Driving apparatus that drives moving body in multiple directions, control method therefor, storage medium, and electronic apparatus

#67
20180108825
2018-04-19

Driving system for piezoelectric pump

#68
20180106245
2018-04-19

Driving system for piezoelectric pump

#69
20180072049
2018-03-15

LIQUID EJECTING APPARATUS, DRIVE CIRCUIT, AND INTEGRATED CIRCUIT

#70
20180003921
2018-01-04

Tri-axis close-loop feedback controlling module for electromagnetic lens driving device

#71
20170338680
2017-11-23

Device for charging and discharging a capacitive load

#72
20170288119
2017-10-05

Circuit arrangement for charging and discharging a piezo actuator

#73
20170266960
2017-09-21

Liquid ejecting apparatus and drive circuit

#74
20170266958
2017-09-21

Liquid ejecting apparatus, drive circuit, and integrated circuit

#75
20170194880
2017-07-06

Driving circuit for piezoelectrically actuated pump

#76
20170184809
2017-06-29

Lens apparatus and image pickup apparatus including the same

#77
20170163177
2017-06-08

Method of driving a driving apparatus

#78
20170149359
2017-05-25

Vibration wave motor, linear driving apparatus using vibration wave motor, and optical apparatus

#79
20170143399
2017-05-25

Ultrasonic vibrator and ultrasonic treatment device

#80
20170054388
2017-02-23

Stick-slip stage device and methods of use thereof

#81
20170054387
2017-02-23

Driving circuit for a vibration type actuator, vibration device, image blur correction apparatus, replacement lens, image pickup apparatus, and automatic stage

#82
20170033596
2017-02-02

High efficiency uninterruptible power supply with near loss-less ultrafast electromechanical switching

#83
20170030474
2017-02-02

PINCH VALVE

#84
20170019601
2017-01-19

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

#85
20160373029
2016-12-22

Piezo ceramic planar motor and driving method thereof

#86
20160356630
2016-12-08

Active positioning encoder and operating method therefor

#87
20160352259
2016-12-01

High speed actuator including active stiffness controller and method of driving the same

#88
20160341927
2016-11-24

Tri-axis close loop feedback controlling module for electromagnetic lens driving device

#89
20160336879
2016-11-17

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

#90
20160259369
2016-09-08

Smart variable torque display

#91
20160246052
2016-08-25

Driving method for vibration body, vibration driving device, and image pickup apparatus

#92
20160241167
2016-08-18

Vibration motor controller, lens apparatus including the same, and image pickup apparatus including the same

#93
20160149112
2016-05-26

Methods and systems for applying charge to a piezoelectric element

#94
20160087553
2016-03-24

Electrically driven magnetic shape memory apparatus and method

#95
20160020710
2016-01-21

Vibration-type actuator and optical device using the same

#96
20150252746
2015-09-10

Method and device for operating an injection valve

#97
20150180373
2015-06-25

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

#98
20150171652
2015-06-18

Method for operating a circuit arrangement for charging and discharging a capacitive actuator

#99
20150171308
2015-06-18

Precision return actuator

#100
20150167571
2015-06-18

Method for operating a valve

#101
20150137712
2015-05-21

Multi-actuator design and control for a high-speed/large-range nanopositioning system

#102
20140340001
2014-11-20

Arrangement for driving and drive method for a piezoelectric actuator

#103
20140217930
2014-08-07

System and method for efficient drive of capacitive actuators with voltage amplification

#104
20140152147
2014-06-05

Method for controlling an inertial drive

#105
20140132112
2014-05-15

Method for actuating a multi-actuator drive device

#106
20140078487
2014-03-20

Method for moving an optical element of a projection exposure apparatus for microlithography

#107
20140035337
2014-02-06

Vehicle seat comprising a motorized adjustable part, electric control unit of a motor vehicle

#108
20140001922
2014-01-02

Ultrasonic motor

#109
20130307440
2013-11-21

Method and device for electrically exciting an actuator for an ultrasonic motor

#110
20130266460
2013-10-10

Methods and systems for applying charge to a piezoelectric element

#111
20130264972
2013-10-10

Control method for contract-type gel actuator and control device

#112
20130241348
2013-09-19

Positioning device

#113
20130229088
2013-09-05

Haptic module using piezoelectric element

#114
20120283703
2012-11-08

Flow Rate Accuracy of a Fluidic Delivery System

#115
20120228994
2012-09-13

Actuator

#116
20120197442
2012-08-02

METHOD AND APPARATUS FOR IMPROVING SHOCK RESISTANCE OF MEMS STRUCTURES

#117
20120161949
2012-06-28

ACUATOR SYSTEMS AND METHODS USING AN ELECTRICALLY DEFORMABLE MATERIAL

#118
20120091927
2012-04-19

Method of measuring and evaluating mechanical outputs of piezoelectric actuators, controlling method of the same, and apparatus using those methods

#119
20120087023
2012-04-12

Piezoelectric actuator, lens barrel, and camera

#120
20120038245
2012-02-16

Smart material actuator adapted for resonant operation

#121
20110298400
2011-12-08

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

#122
20110101894
2011-05-05

Methods for reducing power consumption of at least partially resonant actuator systems and systems thereof

#123
20110068189
2011-03-24

METHOD FOR ACTIVATING A PIEZOACTUATOR IN A FUEL INJECTOR

#124
20100270954
2010-10-28

Driving apparatus, optical apparatus, and driving signal control circuit

#125
20100264856
2010-10-21

Operating method and driving means of a piezolinear drive

#126
20100220405
2010-09-02

DRIVING METHOD OF LENS ACTUATOR

#127
20100194238
2010-08-05

SERIALLY OPERATING MULTI-ELEMENT PIEZOELECTRIC ACTUATOR DRIVER

#128
20100186718
2010-07-29

Method for operating an injector

#129
20100066205
2010-03-18

Drive unit

#130
20090309455
2009-12-17

Method for determining a functional state of a piezoelectric injector of an internal combustion engine

#131
20090309454
2009-12-17

Piezoelectric actuator

#132
20090146528
2009-06-11

Hybrid control circuit

#133
20090140184
2009-06-04

Flow rate accuracy of a fluidic delivery system

#134
20090092929
2009-04-09

Piezoelectric-actuator driving device and exposure apparatus including the same

#135
20090039806
2009-02-12

Ultrasonic motor driving method and ultrasonic motor

#136
20080278033
2008-11-13

Piezoelectric element, vibratory actuator and drive unit

#137
20080278032
2008-11-13

Drive unit

#138
20080272672
2008-11-06

Drive unit

#139
20080164783
2008-07-10

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

#140
20080054760
2008-03-06

Vibration control apparatus and method

#141
20080036333
2008-02-14

Ultrasonic motor and vibration detection method for ultrasonic motor

#142
20080027585
2008-01-31

Fuel injector control

#143
20070290576
2007-12-20

Wide frequency range electromechanical actuator

#144
20070018534
2007-01-25

Method and apparatus for monitoring and evaluating operation of a piezoelectric actuator

#145
20070000303
2007-01-04

Method for determining the individual control voltage of a piezoelectric element

#146
20060250047
2006-11-09

Driving system for vibrating type actuator and method of driving vibrating type actuator

#147
20060152879
2006-07-13

Method and device for controlling a piezo actuator

#148
20060112935
2006-06-01

Method and device for operating an actuator with a capacitive element

#149
20060038463
2006-02-23

Method and circuit configuration for operating a piezoelectric actuator

#150
20050218851
2005-10-06

Feeder

#151
20050057118
2005-03-17

Method for controlling an actuator and control device belonging thereto