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Patent Searching and Data


Title:
VEHICLE WINDSHIELD WITH TWO-DIMENSIONAL CODE AND MANUFACTURING PROCESS THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/128970
Kind Code:
A1
Abstract:
A vehicle windshield with a two-dimensional code and manufacturing process thereof. The vehicle windshield includes a first glass (10), a second glass (20) and an intermediate film (5) provided between the first glass (10) and the second glass (20). The first glass (10) includes a first surface (1) facing the exterior of a vehicle and a second surface (2) adhered to the intermediate film (5), while the second glass (20) includes a third surface (3) adhered to the intermediate film (5) and a fourth surface (4) facing the interior of the vehicle. Black enamel paint is printed on the second surface (2) and /or the fourth surface (4). The second surface (2) or the fourth surface (4) is provided with a two-dimensional code (6) printed with enamel paint at a position corresponding to the black enamel paint. The two-dimensional code (6) contains unique information of the glass and /or the vehicle. The vehicle windshield with the two-dimensional code of the present disclosure can achieve various effects according to the actual requirements. For example, the two-dimensional code (6) can be made visible or invisible to the naked eyes; the two-dimensional code (6) can be scanned inside or outside the vehicle, and different glasses can have different two-dimensional codes.

Inventors:
SHI CE (CN)
WU HUANHUAN (CN)
Application Number:
PCT/CN2018/123397
Publication Date:
July 04, 2019
Filing Date:
December 25, 2018
Export Citation:
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Assignee:
SAINT GOBAIN (FR)
SHI CE (CN)
International Classes:
B60J1/02; G06K19/06
Domestic Patent References:
WO2017187054A12017-11-02
Foreign References:
CN102407753A2012-04-11
CN101290145A2008-10-22
JP2004043212A2004-02-12
US5565237A1996-10-15
CN201456988U2010-05-12
Other References:
See also references of EP 3642062A4
Attorney, Agent or Firm:
NTD UNIVATION INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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