US 11,983,597 B2
Method for manually reading a code, and associated device
Daniele Costantini, Paris (FR); and Jean-Baptiste Laudereau, Paris (FR)
Assigned to SAINT-GOBAIN GLASS FRANCE, Courbevoie (FR)
Appl. No. 17/426,955
Filed by SAINT-GOBAIN GLASS FRANCE, Courbevoie (FR)
PCT Filed Jan. 31, 2020, PCT No. PCT/EP2020/052396
§ 371(c)(1), (2) Date Jul. 29, 2021,
PCT Pub. No. WO2020/157260, PCT Pub. Date Aug. 6, 2020.
Claims priority of application No. 1900892 (FR), filed on Jan. 31, 2019.
Prior Publication US 2022/0100981 A1, Mar. 31, 2022
Int. Cl. G06K 7/10 (2006.01); G06K 7/14 (2006.01); G06V 10/22 (2022.01)
CPC G06K 7/10732 (2013.01) [G06K 7/1443 (2013.01); G06V 10/225 (2022.01); G06K 2007/10504 (2013.01); G06K 2007/10524 (2013.01)] 24 Claims
OG exemplary drawing
 
1. A method for manually reading a code marked on a glass article, the glass article having a first main face on a first side and a second main face, opposite the first main face, on a second side, the method comprising:
with the glass article being fixed, positioning a portable device equipped with an optical imaging system comprising at least one optical sensor on the first side of the glass article so as to place the optical sensor facing the code in a reading direction corresponding to an observation direction of the optical imaging system, and
with the code being illuminated by a light source that is located on the second side of the glass article and that emits light towards the second main face of the glass article, acquiring at least one image of the code by the optical imaging system.