Title:
READING METHOD, MARKER AND READING DEVICE
Document Type and Number:
Japanese Patent JP2023183580
Kind Code:
A
Abstract:
To provide a reading method which can easily read a marker from a farther place, a marker and a reading device.SOLUTION: A reading method according to one embodiment is the reading method of a marker which is attached to an object article and has a code region indicating an information code prescribed on the basis of a reaction form to each light from a wavelength λ1 to a wavelength λn (n is equal to or greater than 2) and comprises: a reaction form acquisition step of acquiring a reaction form of the code region to each light from the wavelength λ1 to the wavelength λn by using the first image to the n-th image of the object article obtained by irradiating the object article with the light from the wavelength λ1 to the wavelength λn at mutually-different timing; and an information code acquisition step of acquiring the information code on the basis of the reaction form obtained with respect to the light from the wavelength λ1 to the wavelength λn.SELECTED DRAWING: Figure 3
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Inventors:
ZHENG XIAOGUANG
SONE KOSUKE
ONO MAMI
DAI GUIMING
HOSOYA TOSHIFUMI
KAKII TOSHIAKI
SONE KOSUKE
ONO MAMI
DAI GUIMING
HOSOYA TOSHIFUMI
KAKII TOSHIAKI
Application Number:
JP2022097165A
Publication Date:
December 28, 2023
Filing Date:
June 16, 2022
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES
SUMITOMO WIRING SYSTEMS
AUTO NETWORK GIJUTSU KENKYUSHO KK
SUMITOMO WIRING SYSTEMS
AUTO NETWORK GIJUTSU KENKYUSHO KK
International Classes:
G06K7/12; G06K19/06
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
▲高▼木 邦夫
Kenichiro Wada
Yoshiki Kuroki
▲高▼木 邦夫
Kenichiro Wada