Title:
ANTIAIRCRAFT MARKER WITH SCREW
Document Type and Number:
Japanese Patent JP2019035728
Kind Code:
A
Abstract:
To provide an antiaircraft marker for alleviating a load of the installation work of the antiaircraft marker to a tripod at reference point measurement using a GNSS antenna and a total station.SOLUTION: An antiaircraft marker 1 is attached to a tripod which is installed at a reference point and a control point when performing reference point measurement, and the reference point measurement is performed by a reflector observation from a total station by attaching a pole to an adapter which is attached to a female screw 3 arranged at the antiaircraft marker 1. The reference point measurement by the reception of a positioning radio wave from satellite positioning is performed by attaching a GNSS antenna to the female screw 3 which is arranged at the antiaircraft marker 1.SELECTED DRAWING: Figure 2
Inventors:
TSURU KOSUKE
Application Number:
JP2017168961A
Publication Date:
March 07, 2019
Filing Date:
August 16, 2017
Export Citation:
Assignee:
TSURU KOSUKE
International Classes:
G01C15/06; G01C15/00
Domestic Patent References:
| JPS6384700U | 1988-06-03 | |||
| JP2006200951A | 2006-08-03 | |||
| JP3212102U | 2017-08-24 | |||
| JP2018146546A | 2018-09-20 | |||
| JP2020052029A | 2020-04-02 | |||
| JP3231347U | 2021-03-25 |