Title:
【発明の名称】位置計測装置
Document Type and Number:
Japanese Patent JP3039801
Kind Code:
B2
Abstract:
PCT No. PCT/SE90/00233 Sec. 371 Date Oct. 4, 1991 Sec. 102(e) Date Oct. 4, 1991 PCT Filed Apr. 6, 1990 PCT Pub. No. WO90/12284 PCT Pub. Date Oct. 18, 1990.An arrangement for one-man surveying, including a measuring station (1) and a target unit (2). A sighting-marker arrangement is provided which can be indicated by an indicator arrangement (7) on the measuring station. The measuring station (1) automatically takes a target seeking mode when the indicator arrangement (7) does not indicate the sighting-marker arrangement and a target following mode, when the indicator arrangement indicates the sighting-marker arrangement. The sighting-marker arrangement includes a combination of a first and a second sighting-marker unit. The first unit has a light source (8) on the target unit (2). The second unit has a light source (9) on the measuring station (1) and a reflector (11) on the target unit (2).
Inventors:
Viklund, Rudolph
Helstman, Michael
Andelson, Leif
Engdal, me
Ericsson, Lars
Helstman, Michael
Andelson, Leif
Engdal, me
Ericsson, Lars
Application Number:
JP50606090A
Publication Date:
May 08, 2000
Filing Date:
April 06, 1990
Export Citation:
Assignee:
Spectra Precision Actie Volague
International Classes:
G01C1/02; G01C3/06; G01C15/00; G01S7/48; G01S17/06; G01S17/66; (IPC1-7): G01C15/00; G01C1/02; G01C3/06; G01S7/48; G01S17/06; G01S17/66
Domestic Patent References:
| JP6373178A |
Attorney, Agent or Firm:
Aoki Akira (4 outside)