INFORMATION CODE AND INFORMATION CODE READER

Title:

INFORMATION CODE AND INFORMATION CODE READER

Document Type and Number:

Japanese Patent JP2017126389

Kind Code:

A

Abstract:

PROBLEM TO BE SOLVED: To provide an information code difficult for an ordinary reader to read while being capable of being reliably read when a specific reader is used to read the information code.SOLUTION: A plurality of bright color modules indicating reflection properties of bright color and dark color modules indicating reflection properties of dark color when light in a second wavelength band is emitted is arranged within a code region 20. On the aforementioned predetermined region out of this code region 20, a covering part 11 is provided so as to permeate catoptric light from each module constituting the code region 20 and prevent light in a first wavelength band from being permeated when the light in the second wavelength band is emitted.SELECTED DRAWING: Figure 2

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Inventors:

MIYAZAKI MANABU
USHIJIMA TAKAO
KONOSU KOJI
TANO ATSUSHI

Application Number:

JP2017088390A

Publication Date:

July 20, 2017

Filing Date:

April 27, 2017

Export Citation:

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Assignee:

DENSO WAVE INC

International Classes:

G06K19/06; G06K7/12

Domestic Patent References:

JPH09509516A	1997-09-22
JP2007115105A	2007-05-10
JP2011110829A	2011-06-09
JPS5845999A	1983-03-17
JP2006205466A	2006-08-10

Attorney, Agent or Firm:

Akito Tashita
Katsuhiko Tateishi

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