Title:
COLLIMATION DIRECTION CONTROLLER FOR SURVEYING INSTRUMENT
Document Type and Number:
Japanese Patent JP3899448
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a collimation direction controller for a surveying instrument capable of easily regulating horizontal and vertical collimation directions by particularly providing a position operating means for regulating with accuracies of two stages.
SOLUTION: The surveying instrument for regulating at least one of horizontal and vertical collimation directions by a motor comprises a rotational speed control switch of the motor, a rotational position control switch of the motor, a speed operating means 7110 for operating the rotational speed control switch, and first position operating means 7120 and second position operating means 7130 for operating the rotational position control switch of the motor.
Inventors:
Ryuichi Takei
Application Number:
JP28609798A
Publication Date:
March 28, 2007
Filing Date:
September 21, 1998
Export Citation:
Assignee:
Topcon Co., Ltd.
International Classes:
G01C15/00; G01C1/02; G05G1/10; G12B9/04; (IPC1-7): G01C15/00; G12B9/04
Domestic Patent References:
| JP5322572A | ||||
| JP5323661A | ||||
| JP385515U | ||||
| JP56142476A | ||||
| JP5205578A | ||||
| JP742930U | ||||
| JP214640U | ||||
| JP2114411A | ||||
| JP7245721A |
Attorney, Agent or Firm:
Yuichi Izumi