Back to results
US 10,864,761 B2Granted
Glass plate with an identification mark, and process for forming an identification mark on a glass plate
AssigneeAGC Inc.
InventorsKeiji Notsu, Yoshiaki Ohba
Life of this patent
Estimating the term…
Abstract
A glass plate with an identification mark and a process for forming an identification mark on a glass plate are configured such that the identification mark includes a plurality of first openings, each of the first openings further includes a plurality of second openings, each of which has a smaller area than each of the first openings, and each of the second openings is formed in a substantially circular shape having a radius of at least 0.05 mm and at most 0.3 mm.
Claims21
A laminated glass with an identification mark, comprising:
- a first glass plate, a first light-shielding layer disposed on the first glass plate along a peripheral edge area of a principal surface of the first glass plate, and an identification mark formed in a region where the first light-shielding layer is disposed,
- wherein the identification mark comprises a plurality of first openings, and each of the first openings further comprises a plurality of second openings, each of which has a smaller area than each of the first openings,
- wherein each of the second openings is formed in a substantially circular shape having a radius of at least 0.05 mm and at most 0.3 mm,
- wherein a second glass plate is disposed, via an interlayer, on a principal surface of the first glass plate opposed to the principal surface of the first glass plate where the first light-shielding layer is disposed,
- wherein when the second glass plate has a second light-shielding layer disposed along a peripheral edge area of a principal surface thereof positioned on a car-interior side when the laminated glass is applied to an automobile opening, and
- wherein the second light-shielding layer of the second glass plate is positioned in a position to shield the identification mark when the second glass plate is bowled to the first glass plate via the interlayer.
3 more elements
A glass plate with an identification mark, comprising:
- a glass plate, a first light-shielding layer disposed on the glass Plate along a peripheral edge area of a principal surface of the glass plate, and an identification mark formed in a region where the first light-shielding layer is disposed,
- wherein the identification mark comprises a plurality of first openings, and each of the first openings further comprises a plurality of second openings, each of which has a smaller area than each of the first openings,
- wherein each of the second openings is formed in a substantially circular shape having a radius of at least 0.05 mm and at most 0.3 mm,
- wherein the identification mark is shielded by a dark material, and
- wherein the dark material comprises an adhesive comprising a dark pigment.
2 more elements
Dependencies are inferred from the claim text.