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Title:
VIBRATION-TYPE ACTUATOR CONTROL DEVICE, VIBRATION-TYPE DRIVE DEVICE INCLUDING SAME, REPLACEMENT LENS, IMAGING DEVICE, AND AUTOMATIC STAGE
Document Type and Number:
WIPO Patent Application WO/2022/030274
Kind Code:
A1
Abstract:
A vibration-type actuator control device that uses the vibration generated by a vibrator to make a contact body that contacts the vibrator move relative to the vibrator. The vibration-type actuator control device is characterized by having a controlled variable output unit that includes a trained model that has been machine-trained to output a first controlled variable for making the contact body move relative to the vibrator when a first speed for making the contact body move relative to the vibrator has been dictated.

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Inventors:
SUMIOKA JUN (JP)
Application Number:
PCT/JP2021/027461
Publication Date:
February 10, 2022
Filing Date:
July 26, 2021
Export Citation:
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Assignee:
CANON KK (JP)
International Classes:
H02N2/06; G02B7/04; G02B21/26; G03B5/00; G03B17/14; G05B11/36; G05B13/02; G06N3/08
Domestic Patent References:
WO2019065454A12019-04-04
Foreign References:
JP2011234603A2011-11-17
JP2007283474A2007-11-01
JPH0778028A1995-03-20
JPH07319507A1995-12-08
JPH05201564A1993-08-10
JPH08286550A1996-11-01
Attorney, Agent or Firm:
ABE Takuma et al. (JP)
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