Title:
MARKER
Document Type and Number:
WIPO Patent Application WO/2018/079399
Kind Code:
A1
Abstract:
Provided is a marker by which a viewing direction can be determined from a detected image. This marker (100) includes a lens main body (110) having a plurality of lens units (111), and is characterized in that: the plurality of lens units (111) are continuously disposed in a planar direction; each of the lens units (111) has, on one surface-side of the lens main body, a light-focusing part (121) and a non-light-focusing part (122) that are oriented in the direction in which the lens units (111) are continuously disposed, and has, on the other surface (140) side of the lens main body (110), parts to be detected (141) which can be detected from the one surface side; and the pitch of the plurality of lens units (11) and the pitch of the plurality of parts to be detected (141) are different.
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Inventors:
SAITO TOMOHIRO (JP)
Application Number:
PCT/JP2017/037825
Publication Date:
May 03, 2018
Filing Date:
October 19, 2017
Export Citation:
Assignee:
ENPLAS CORP (JP)
International Classes:
G01B11/26; G01B11/00; G02B3/00; G02B3/06
Foreign References:
| US6369949B1 | 2002-04-09 | |||
| JP2015064552A | 2015-04-09 | |||
| JP2015069116A | 2015-04-13 | |||
| JP2009223313A | 2009-10-01 | |||
| DE102014004700A1 | 2015-10-01 | |||
| US6751024B1 | 2004-06-15 |
Attorney, Agent or Firm:
TSUJIMARU Koichiro et al. (JP)
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