Inventor

ATSUTA AKIO

JP59 patents

⚠️ This page may combine multiple inventors who share the name “ATSUTA AKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ATSUTA AKIO

CANON KK

Vibration device for a vibration driven motor

Sensor using roof mirror/roof prism array scale, and apparatus equipped with the sensor

Reflection scale and displacement measurement apparatus using the same

Control apparatus for vibration wave actuator

Driving device of a vibration type actuator

Driving device for vibration type actuator

Control device for vibration type actuator

Vibration type motor device

Vibration type motor device

Driving apparatus of vibration type actuator

Vibration wave motor

Vibration driven motor or actuator

Vibrating actuator device

Vibration type motor device

Vibration wave driven motor

Vibration wave driven motor

Package for optical semiconductor

Vibration driven motor

Vibration wave motor

Vibration wave driven motor

Motor driving method, program therefor, and motor driving apparatus

Optical encoder and apparatus using optical encoder

Optical encoder with discontinuous optical grating

Frequency control circuit, motor drive apparatus, frequency control method, control method of motor drive apparatus, and program allowing computer to execute control method

Vibration wave motor

Position detecting device

Optical encoder for improved detection of the absolute position of an origin point

Optical encoder

Sensor using roof mirror/roof prism array scale, and apparatus equipped with the sensor

Optical encoder

Rotation angle detection apparatus and rotary disk for same

Control apparatus for vibration motor

Vibration type actuator apparatus

Vibration wave driven actuator

Drive control device and drive control method that enable stable output to be obtained from vibration type actuator, vibration type drive device including vibration type actuator, and apparatus

Drive control device, electronic equipment, drive control method, and computer readable medium

Vibration drive device capable of switching between frequency control and pulse width control, electronic apparatus, and method of controlling vibration actuator

Driving apparatus of vibration-type actuator method of controlling driving vibration-type actuator and image pickup apparatus

Detection head

Optical encoder capable of detecting absolute position

Optical encoder for measuring displacement

Optical encoder

Sensor signal processor

Electrical division circuit for an optical encoder

Vibration actuator and method for manufacturing the same

Control apparatus for vibration motor, vibration apparatus having the same, and control method of vibration motor

Method of driving vibration actuator, drive device, and image pickup apparatus

ODA YUKI

Vibration actuator and method for manufacturing the same

SHIHOH MAKOTO

Correcting optical device and image pickup apparatus

ATSUTA AKIO

Method of controlling vibration motor