Label with luminescence inside
First Claim
1. A luminescent label as applied, covering a keyboard key comprising:
- a lower sheet having an underside and an upper side;
a layer of adhesive on said underside for adhering said lower sheet to the face of a keyboard key;
a layer of luminescent material on said upper side, said layer of luminescent material printed with two parts luminescent powder to 3 parts white ink; and
an opaque character or message located on said luminescent material layer;
whereby said luminescent material allows the user the ability to see said label as applied to a keyboard key in dark conditions for up to 20 hours after said luminescent material is exposed to light for at least 10 minutes.
1 Assignment
0 Petitions
Accused Products
Abstract
A fluorescent label for a computer keyboard key. The label is adhesive backed, having two layers of plastic vinyl such as Mylar and is rectangular and corresponds with the size of the key face and the character or message on the key. A kit is a sheet, having a set of labels for the various sizes of keys of a computer keyboard and the character or message thereon removable from the. The first layer of plastic vinyl has adhesive for attachment to a key face having a peel off paper backing and having a printed luminescent paint or ink on its upper side. An indicia is printed on the background corresponding to the key. A second layer of transparent plastic vinyl covers the luminescent layer.
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Citations
15 Claims
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1. A luminescent label as applied, covering a keyboard key comprising:
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a lower sheet having an underside and an upper side;
a layer of adhesive on said underside for adhering said lower sheet to the face of a keyboard key;
a layer of luminescent material on said upper side, said layer of luminescent material printed with two parts luminescent powder to 3 parts white ink; and
an opaque character or message located on said luminescent material layer;
whereby said luminescent material allows the user the ability to see said label as applied to a keyboard key in dark conditions for up to 20 hours after said luminescent material is exposed to light for at least 10 minutes. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 13)
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11. An article of manufacture comprising:
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a lower sheet of vinyl plastic having an underside and a upper side and so sized as to cover the face of a computer keyboard key;
a layer of adhesive located on said lower side;
a peel-off paper backing located underneath said layer of adhesive for removal before application of said label;
a luminescent layer printed on said upper side of said lower sheet with a layer of luminescent ink, said luminescent ink comprises 2 parts Nightlight 20 powder and 3 parts white ink;
a character or message printed upon said layer of luminescent ink; and
an upper cover sheet of transparent vinyl plastic located upon said luminescent layer. - View Dependent Claims (12)
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14. A luminescent label as applied, covering a keyboard key comprising:
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a lower sheet having an underside and an upper side;
a layer of adhesive on said underside for adhering said lower sheet to the face of a keyboard key;
a layer of luminescent material on said upper side, said layer of luminescent material printed with luminescent ink comprising 2 parts Nightlight 20 powder and 3 parts white ink and an opaque character or message located on said luminescent material layer;
whereby said luminescent material allows the user the ability to see said label as applied to a keyboard key in dark conditions for up to 20 hours after said luminescent material is exposed to light for at least 10 minutes. - View Dependent Claims (15)
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Specification