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Patent Searching and Data


Title:
ANTI-COLLISION GLASS UNIT
Document Type and Number:
WIPO Patent Application WO/2024/023338
Kind Code:
A1
Abstract:
The invention relates to a multi-pane glass unit (1) suitable for being installed on the side and/or on the roof of a building, which glass unit comprises at least one inner laminated glazing unit (2) and an outer glazing unit (3) separated by a gas layer (4) and intended to be arranged towards the exterior and the interior of the building, respectively, the outer laminated glazing unit (2) comprising at least one electrochromic stack (7) and a lamination interlayer (5), preferably made of a polymer material, and even more preferably made of PVB, inserted between an inner transparent substrate (6) and an outer transparent substrate (8), which lamination interlayer comprises, on its outer surface, a textured pattern (9) contrasting with a background (10), the pattern (9) being characterised in that: - each sub-assembly of the pattern (9) is separated from an adjacent sub-assembly by a distance of less than 10.16 cm, preferably less than 5.08 cm, - the pattern (9) has, relative to the background (10), a visibility score "SCORE" greater than or equal to 0, which satisfies the following equation: SCORE = 0.85*ΔS + 0.15*ΔL.

Inventors:
CHEVALLIER THÉO (US)
PENILLARD ANNE (FR)
Application Number:
PCT/EP2023/071077
Publication Date:
February 01, 2024
Filing Date:
July 28, 2023
Export Citation:
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Assignee:
SAINT GOBAIN (FR)
International Classes:
B32B5/14; A01M29/08; B32B17/10
Domestic Patent References:
WO2017011268A12017-01-19
WO2014099476A12014-06-26
Other References:
VOROBYEV, M.OSORIO, D.: "Receptor noise as a déterminant of colour thresholds", PROC. R. SOC. LOND. B, vol. 265, 1998, pages 351 - 358
Attorney, Agent or Firm:
SAINT-GOBAIN RECHERCHE (FR)
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