Title:
MARKER
Document Type and Number:
WIPO Patent Application WO/2019/151182
Kind Code:
A1
Abstract:
The objective of the present invention is to provide a new marker of which the inclination can be detected with a high degree of accuracy without installing a VMP.
A marker (1) according to the present invention includes a main body and is characterized in that: the main body comprises a reference surface (11) exposed on a visual recognition side, and at least one non-reference surface (12); a plurality of inclination detection marks (13) are provided on at least one of the reference surface (11) and the non-reference surfaces (12); the plurality of inclination detection marks (13) include four inclination detection marks (13) positioned on the same virtual plane; the four inclination detection marks (13) are positioned on at least two mutually different surfaces from among the reference surface (11) and the at least one non-reference surface (12); and the virtual plane is nonparallel with respect to the reference surface (11).
Inventors:
KAWAKAMI MITSURU (JP)
SHIOTA MITSUAKI (JP)
FUKUDA YASUYUKI (JP)
SHIOTA MITSUAKI (JP)
FUKUDA YASUYUKI (JP)
Application Number:
PCT/JP2019/002738
Publication Date:
August 08, 2019
Filing Date:
January 28, 2019
Export Citation:
Assignee:
ENPLAS CORP (JP)
International Classes:
G01B11/00; G01B11/26
Foreign References:
| JPH1163952A | 1999-03-05 | |||
| JP2003042726A | 2003-02-13 | |||
| JP2014035340A | 2014-02-24 | |||
| JP2016224485A | 2016-12-28 | |||
| JP2014199189A | 2014-10-23 | |||
| JPH02264804A | 1990-10-29 | |||
| US20060184013A1 | 2006-08-17 |
Attorney, Agent or Firm:
TSUJIMARU Koichiro et al. (JP)
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