Title:
回転レーザ装置
Document Type and Number:
Japanese Patent JP4216386
Kind Code:
B2
Abstract:
The rotary laser irradiating system (1) according to the present invention comprises a main unit (2), a rotator (3) rotatably mounted on said main unit (2), and a range-finding unit (4) disposed on said main unit (2), wherein said main unit (2) comprises a light emitting unit (5) for emitting a laser beam (80), optical means for directing said laser beam and a range-finding light (82) from said range-finding unit (4) toward said rotator (3), and tilt sensors (8) for detecting horizontality and verticality of a rotation axis of said rotator (3), said rotator (3) comprises deflecting means (19) for deflecting the laser beam and the range-finding light from said optical means and rotating position detecting means for detecting a rotating position of the rotator, and said rotating position detecting means being designed to project said laser beam and said range-finding light in a predetermined direction.
Inventors:
Junichi Furubira
Fumio Otomo
Fumio Otomo
Application Number:
JP37708798A
Publication Date:
January 28, 2009
Filing Date:
December 29, 1998
Export Citation:
Assignee:
Topcon Co., Ltd.
International Classes:
G01C15/00; G01C5/00; G01C15/10
Domestic Patent References:
| JP8005743A | ||||
| JP7042931U | ||||
| JP9210687A | ||||
| JP9196675A |
Foreign References:
| WO1997016703A1 |
Attorney, Agent or Firm:
Shoji Miyoshi