公开(公告)号：US10522735B2

公开(公告)日：2019-12-31

申请号：US15402616

申请日：2017-01-10

Applicant: TOPCON Corporation

Inventor： Yoshihiko Tokuda ,  Satoshi Nakamura ,  Yosuke Okudaira

IPC: H01L41/09 ,  B06B1/06 ,  G01S7/481 ,  H01L41/053 ,  H01L41/187

Abstract: The invention provides a surveying instrument, in which an output shaft of an ultrasonic motor is attachably and detachably connected by a bolt to a lower end of a horizontal shaft of a frame unit supported rotatably in a horizontal direction, a rotating plate is fixed to the output shaft, a vibration generating component is formed on an outer circumferential portion of the rotating plate, a stator in close contact with the vibration generating component via a predetermined friction torque T1 is rotatably provided on the output shaft, the stator is restricted on a rotation by a whirl-stop unit, ultrasonic vibration is generated in the vibration generating component and the output shaft is rotated.

公开(公告)号：US10281271B2

公开(公告)日：2019-05-07

申请号：US15402599

申请日：2017-01-10

Applicant: TOPCON Corporation

Inventor： Yoshihiko Tokuda ,  Satoshi Nakamura ,  Yosuke Okudaira

IPC: G01C3/04 ,  G01C15/00 ,  G01C5/00

Abstract: The invention provides a surveying instrument, which comprises a frame unit provided capable of rotating horizontally via a horizontal rotation shaft, a telescope unit provided capable of rotating vertically via a vertical rotation shaft in a recessed portion formed in the frame unit, a vertical rotation driving unit in which a vertical output shaft is connected to the vertical rotation shaft, and a whirl-stop unit provided on an outer side of a side plate of the frame unit along the side plate and connecting the vertical rotation driving unit and the frame unit to each other.

公开(公告)号：US20170207384A1

公开(公告)日：2017-07-20

申请号：US15402616

申请日：2017-01-10

Applicant: TOPCON Corporation

Inventor： Yoshihiko Tokuda ,  Satoshi Nakamura ,  Yosuke Okudaira

IPC: H01L41/09 ,  H01L41/053 ,  B06B1/06 ,  G01S7/481 ,  H01L41/187

CPC classification number: H01L41/09 ,  B06B1/06 ,  G01C15/00 ,  G01S7/481 ,  H01L41/0533 ,  H01L41/187 ,  H02N2/163

Abstract: The invention provides a surveying instrument, in which an output shaft of an ultrasonic motor is attachably and detachably connected by a bolt to a lower end of a horizontal shaft of a frame unit supported rotatably in a horizontal direction, a rotating plate is fixed to the output shaft, a vibration generating component is formed on an outer circumferential portion of the rotating plate, a stator in close contact with the vibration generating component via a predetermined friction torque T1 is rotatably provided on the output shaft, the stator is restricted on a rotation by a whirl-stop unit, ultrasonic vibration is generated in the vibration generating component and the output shaft is rotated.

公开(公告)号：US20170205229A1

公开(公告)日：2017-07-20

申请号：US15402599

申请日：2017-01-10

Applicant: TOPCON Corporation

Inventor： Yoshihiko Tokuda ,  Satoshi Nakamura ,  Yosuke Okudaira

IPC: G01C3/04 ,  G01C5/00

CPC classification number: G01C3/04 ,  G01C5/00 ,  G01C15/002

Abstract: The invention provides a surveying instrument, which comprises a frame unit provided capable of rotating horizontally via a horizontal rotation shaft, a telescope unit provided capable of rotating vertically via a vertical rotation shaft in a recessed portion formed in the frame unit, a vertical rotation driving unit in which a vertical output shaft is connected to the vertical rotation shaft, and a whirl-stop unit provided on an outer side of a side plate of the frame unit along the side plate and connecting the vertical rotation driving unit and the frame unit to each other.

公开(公告)号：US20170203332A1

公开(公告)日：2017-07-20

申请号：US15402626

申请日：2017-01-10

Applicant: TOPCON Corporation

Inventor： Yoshihiko Tokuda ,  Satoshi Nakamura ,  Yosuke Okudaira

IPC: B06B1/06 ,  G01C1/02 ,  G01S7/481 ,  H01L41/09 ,  G02B23/16

CPC classification number: B06B1/06 ,  G01C1/02 ,  G01C15/002 ,  G01S7/4813 ,  G01S17/66 ,  G02B23/16 ,  H01L41/09 ,  H02N2/10 ,  H02N2/12 ,  H02N2/163

Abstract: The invention provides an ultrasonic motor, which is an ultrasonic motor provided on a shaft end of a rotation shaft. An output shaft of the ultrasonic motor is connected to the rotation shaft, a stator is rotatably provided on the output shaft, a rotor is fixed to the rotation shaft, a vibration generating component for generating an ultrasonic vibration is provided on either one of the rotor or the stator. A whirl-stop unit is provided between the stator and a fixed side for supporting the rotation shaft: the whirl-stop unit has a joint holder provided on the fixed side and a connection element provided on the stator: the joint holder has a ball holder for pressing a metal ball to the connection element in a circumferential direction and a connection pin holding the connection element between the bail holder and the connection pin, spanning over the joint holder and capable of tilting.

公开(公告)号：US10816338B2

公开(公告)日：2020-10-27

申请号：US15779659

申请日：2016-11-28

Applicant: TOPCON CORPORATION

Inventor： Satoshi Nakamura ,  Junya Touno

IPC: G01C15/00 ,  G01B11/26

Abstract: To provide a surveying device whereby there is no need to remove a light-receiving part when removing a handle. A surveying device is provided with a handle having a cantilever structure provided with a rod-shaped grip part and a handgrip support part for supporting one end of the grip part, and a body having a top-part structure having a two-headed structure configured from a body part and a body part extending upward, a light-receiving part for optical communication is provided, a handgrip support part in which the rod-shaped grip part is fixed in a detachable state is fixed to a top part of the body part, and the handgrip support part is fixed in a detachable state to a top part of the body part.

公开(公告)号：US09919341B2

公开(公告)日：2018-03-20

申请号：US15402626

申请日：2017-01-10

Applicant: TOPCON Corporation

Inventor： Yoshihiko Tokuda ,  Satoshi Nakamura ,  Yosuke Okudaira

IPC: B06B1/06 ,  G01C1/02 ,  G01S7/481 ,  H01L41/09 ,  G02B23/16 ,  H02N2/10

CPC classification number: B06B1/06 ,  G01C1/02 ,  G01C15/002 ,  G01S7/4813 ,  G01S17/66 ,  G02B23/16 ,  H01L41/09 ,  H02N2/10 ,  H02N2/12 ,  H02N2/163

Abstract: The invention provides an ultrasonic motor, which is an ultrasonic motor provided on a shaft end of a rotation shaft. An output shaft of the ultrasonic motor is connected to the rotation shaft, a stator is rotatably provided on the output shaft, a rotor is fixed to the rotation shaft, a vibration generating component for generating an ultrasonic vibration is provided on either one of the rotor or the stator. A whirl-stop unit is provided between the stator and a fixed side for supporting the rotation shaft: the whirl-stop unit has a joint holder provided on the fixed side and a connection element provided on the stator: the joint holder has a ball holder for pressing a metal ball to the connection element in a circumferential direction and a connection pin holding the connection element between the ball holder and the connection pin, spanning over the joint holder and capable of tilting.