ClassID:

218078

H02N2/026 - page 2 - 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 by pressing one or more vibrators against the driven body

Recent Application in this class:
#301
20100213882
2010-08-26

Drive unit

#302
20100213792
2010-08-26

MULTILAYERED PIEZOELECTRIC ELEMENT AND ULTRASONIC MOTOR

#303
20100176690
2010-07-15

Vibratory actuator and drive device using the same

#304
20100176689
2010-07-15

Piezoelectric transmission systems

#305
20100171392
2010-07-08

Drive apparatus

#306
20100156239
2010-06-24

Piezoelectric quasi-resonance linear motors based on acoustic standing waves with combined resonator

#307
20100141091
2010-06-10

ULTRASONIC MOTOR

#308
20100133955
2010-06-03

Linear drive ultrasonic motor

#309
20100102645
2010-04-29

Linear drive having shock compensation

#310
20100096948
2010-04-22

Ultrasonic motor

#311
20100085649
2010-04-08

Optical objective module

#312
20100084945
2010-04-08

Controllable coupling force

#313
20100072857
2010-03-25

Ultrasonic linear motor

#314
20100066205
2010-03-18

Drive unit

#315
20100060107
2010-03-11

Vibration wave driving device

#316
20100050774
2010-03-04

Piezoelectric vibrator

#317
20100038996
2010-02-18

Semi-resonant driving systems and methods thereof

#318
20100033057
2010-02-11

Ultrasonic linear motor

#319
20100013353
2010-01-21

Piezoelectric actuator for an ultrasonic motor

#320
20090268042
2009-10-29

Driving apparatus and image pickup apparatus

#321
20090267456
2009-10-29

Linear drive ultrasonic motor

#322
20090267454
2009-10-29

Linear drive ultrasonic motor

#323
20090267451
2009-10-29

Positioning motor and apparatus

#324
20090251026
2009-10-08

Piezo electric linear motor

#325
20090243434
2009-10-01

SHOCK RECOGNITION SYSTEM IN A DOORLOCK

#326
20090230818
2009-09-17

Drive unit

#327
20090225388
2009-09-10

Controllably coupled piezoelectric motors

#328
20090224718
2009-09-10

Control system for oscillatory actuator

#329
20090224631
2009-09-10

Ultrasonic actuator

#330
20090224630
2009-09-10

Ultrasonic actuator

#331
20090167111
2009-07-02

Vibration-type actuator

#332
20090152988
2009-06-18

ULTRASONIC MOTOR

#333
20090140608
2009-06-04

Ultrasonic motor

#334
20090091213
2009-04-09

Ultrasonic actuator

#335
20090085433
2009-04-02

Drive apparatus for ultrasonic motor

#336
20090073532
2009-03-19

SCANNER ACTUATING DEVICE

#337
20090066187
2009-03-12

Control apparatus and control method for vibration wave driven apparatus

#338
20090058227
2009-03-05

Piezoelectric motor and camera device

#339
20090046376
2009-02-19

Auto-focus and zoom module with vibrational actuator and position sensing method

#340
20090039806
2009-02-12

Ultrasonic motor driving method and ultrasonic motor

#341
20090026884
2009-01-29

Ultrasonic actuator

#342
20090021114
2009-01-22

Piezoelectric element and ultrasonic actuator

#343
20090021111
2009-01-22

Micromotion mechanism and microscope apparatus having micromotion mechanism

#344
20090015100
2009-01-15

Vibration wave driven apparatus and vibrator

#345
20090015099
2009-01-15

Vibration actuator and drive unit including the same

#346
20090009034
2009-01-08

Driving apparatus

#347
20090009032
2009-01-08

Linear ultrasound motor

#348
20090009029
2009-01-08

Ultrasonic motor

#349
20090002500
2009-01-01

Drive device and image stabilizer

#350
20090001854
2009-01-01

Driving apparatus

#351
20080303384
2008-12-11

Ultrasonic motor

#352
20080303380
2008-12-11

Piezoelectric actuator and method for driving the same

#353
20080297923
2008-12-04

Piezoelectric actuator and lens driving device

#354
20080278035
2008-11-13

Vibration actuator

#355
20080278034
2008-11-13

Driving device

#356
20080278033
2008-11-13

Piezoelectric element, vibratory actuator and drive unit

#357
20080278032
2008-11-13

Drive unit

#358
20080272672
2008-11-06

Drive unit

#359
20080259466
2008-10-23

Platform transport systems

#360
20080246371
2008-10-09

Ultrasonic motor and electronic device using the same

#361
20080211351
2008-09-04

Micromotion mechanism having ultrasonic motor and oscillation element holding mechanism

#362
20080211349
2008-09-04

Stage mechanism, electron microscope having the stage mechanism and method of controlling positioning of stage mechanism

#363
20080211348
2008-09-04

Linear ultrasound motor

#364
20080179996
2008-07-31

Piezoelectric element and ultrasonic actuator

#365
20080174206
2008-07-24

Ultrasonic motor and pressing mechanism of ultrasonic vibrator

#366
20080169727
2008-07-17

Vibration type driving apparatus

#367
20080164783
2008-07-10

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

#368
20080145042
2008-06-19

Driving apparatus and image pickup apparatus

#369
20080129126
2008-06-05

Vibration wave linear motor

#370
20080122316
2008-05-29

Ultrasonic motor and microscope stage

#371
20080084620
2008-04-10

Lens driving device

#372
20080073999
2008-03-27

Piezoelectric ultrasound motor

#373
20080068728
2008-03-20

Auto-focus and zoom module with vibrational actuator and position sensing method

#374
20080061654
2008-03-13

Ultrasonic actuator and manufacturing method of vibration member thereof

#375
20080061644
2008-03-13

Harmonic Propulsion And Harmonic Controller

#376
20080054760
2008-03-06

Vibration control apparatus and method

#377
20080043325
2008-02-21

Motorized table apparatus and microscope stage

#378
20080036333
2008-02-14

Ultrasonic motor and vibration detection method for ultrasonic motor

#379
20080030101
2008-02-07

Ultrasonic motor

#380
20070252477
2007-11-01

Piezoelectric ultrasonic motor for 2-dimensional positioning

#381
20070236106
2007-10-11

Piezoelectric vibrator

#382
20070182281
2007-08-09

Exciting method for elastic vibration member and vibratory driving device

#383
20070182277
2007-08-09

Piezoelectric drive unit and piezoelectric drive element

#384
20070164635
2007-07-19

Drive unit

#385
20070138910
2007-06-21

Multidirectional piezoelectric motor configuration

#386
20070132341
2007-06-14

Driving device

#387
20070108870
2007-05-17

Motor driving method, program therefor, and motor driving apparatus

#388
20070096600
2007-05-03

Hybrid piezoelectric-magnetostrictive actuator

#389
20070096598
2007-05-03

Drive device for ultrasonic linear motor

#390
20070081805
2007-04-12

Combined actuator for camera shutter and focus functions

#391
20070069609
2007-03-29

Vibration wave driven apparatus and vibrator

#392
20070052329
2007-03-08

Piezoelectric vibrator, manufacturing method thereof and linear actuator having the same

#393
20070040471
2007-02-22

Load adaptive class de driving amplifier for piezoelectric actuators

#394
20070038316
2007-02-15

Two-dimensional moving apparatus

#395
20070001547
2007-01-04

Piezoactuator drive detection device and electronic device

#396
20060290234
2006-12-28

Driving method for ultrasonic motor and apparatus using the same

#397
20060283253
2006-12-21

Piezoelectric vibrator and ultrasonic motor having piezoelectric vibrator

#398
20060242806
2006-11-02

Method of producing piezoelectric actuator

#399
20060238072
2006-10-26

Ultrasonic motor

#400
20060175932
2006-08-10

Electromechanical drive element

#401
20060125336
2006-06-15

Harmonic propulsion and harmonic controller

#402
20060113866
2006-06-01

High resolution piezoelectric motor

#403
20060090174
2006-04-27

Inserting and extracting device for rotatable data carrier plates

#404
20060066177
2006-03-30

Actuator, and transporting apparatus, movable apparatus and device provided with the actuator

#405
20060061241
2006-03-23

Ultrasonic oscillator

#406
20060061235
2006-03-23

Ultrasonic motor and method for operating the same

#407
20060049719
2006-03-09

Vibration wave motor

#408
20060043824
2006-03-02

Vibration wave linear motor and lens implement using vibration wave linear motor

#409
20060006764
2006-01-12

Piezoelectric motors and motor driving configurations

#410
20050285477
2005-12-29

Energy saving driving circuit for piezoelectric motor

#411
20050280332
2005-12-22

Driving circuit for piezoelectric motor

#412
20050258711
2005-11-24

Ultrasonic vibrator and ultrasonic motor including ultrasonic vibrator

#413
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

#414
20050236931
2005-10-27

Vibration wave linear motor and lens implement using vibration wave linear motor

#415
20050134146
2005-06-23

Electromechanical motor and assembling method therefore

#416
20050127787
2005-06-16

Biaxial piezoelectric motor

#417
20050127784
2005-06-16

Piezoelectric motor and method for actuating same

#418
20050122069
2005-06-09

Discharging circuit for a piezoelectric device

#419
20050116583
2005-06-02

Device and method for driving ultrasonic actuator

#420
20050104476
2005-05-19

Multilayer piezoelectric element and vibration-wave drive device

#421
20050073219
2005-04-07

Flat resonating electromechanical drive unit

#422
20050073217
2005-04-07

Vibration wave linear motor

#423
20050067922
2005-03-31

Vibration wave linear motor

#424
20050062367
2005-03-24

Ultrasonic vibrator and ultrasonic motor using the ultrasonic vibrator

#425
20050062346
2005-03-24

Vibration wave linear motor and a driving method thereof

#426
20050052095
2005-03-10

Ultrasonic actuator driving apparatus and ultrasonic actuator driving method

#427
20050029876
2005-02-10

Vibration wave linear motor and lens implement using vibration wave linear motor

#428
20050029875
2005-02-10

Vibration wave linear motor