Title:
機械可読コードを有する再帰反射物品
Document Type and Number:
Japanese Patent JP6576240
Kind Code:
B2
Abstract:
Retroreflective articles comprise a substrate and a bar code provided on the substrate. The bar code comprises at least one human-readable information which provides framing information and a machine-readable information which provides variable information. The human-readable information is visible under a first condition and invisible under a second condition, and the machine-readable information is invisible under the first condition and visible under the second condition.
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Inventors:
Patrick Earl Fleming
Thomas Jay Darling
Thomas Jay Darling
Application Number:
JP2015503638A
Publication Date:
September 18, 2019
Filing Date:
March 29, 2013
Export Citation:
Assignee:
3M INNOVATIVE PROPERTIES COMPANY
International Classes:
G06K19/06; B60R13/10; G02B5/12
Domestic Patent References:
| JP6234287A | ||||
| JP62177684A |
Foreign References:
| US20100151213 | ||||
| US20020134835 | ||||
| US20110084126 |
Attorney, Agent or Firm:
Taro Akazawa
Wakako Nomura
Tsukuda Seigen
Ryohei Yoshino
Wakako Nomura
Tsukuda Seigen
Ryohei Yoshino