Light-absorbing composition, light-absorbing film, method for producing light-absorbing film, and optical filter
US-2024377565-A1 · Nov 14, 2024 · US
US2021018661A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2021018661-A1 |
| Application number | US-202016901097-A |
| Country | US |
| Kind code | A1 |
| Filing date | Jun 15, 2020 |
| Priority date | Jul 17, 2019 |
| Publication date | Jan 21, 2021 |
| Grant date | — |
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Official abstract text for this publication.
There is described a contact lens package containing a bowl for holding a contact lens. The bowl is sealed by a film engaging the bowl so as to hold a contact lens between said bowl and the film. A lens is placed in saline between the bowl and the film. Finally, there is contained a light management protective cover attached to the bowl. This controls the type of light which passes through said cover and onto said bowl. Typically, the cover is impervious to ultraviolet light.
Opening claim text (preview).
What is claimed is: 1 . A contact lens package comprising: a bowl for holding a contact lens; a film engaging said bowl so as to hold a contact lens between said bowl and the film; and and a light management protective cover attached to said bowl, such that said cover controls the type of light which passes through said cover and onto said bowl. 2 . The package of claim 1 wherein said cover prevents the passage of ultraviolet light. 3 . The package of claim 1 wherein said bowl is generally translucent. 4 . The package of claim 1 wherein said cover snaps over said bowl. 5 . The package of claim 1 wherein said cover is welded to said bowl. 6 . The package of claim 1 wherein said cover further contains flanges for gripping by the fingers of a user. 7 . The package of claim 1 wherein said cover is sonically welded to said bowl. 8 . A contact lens package comprising: a bowl for holding a contact lens; a generally translucent cover placed over said bowl; and and a light management protective insert attached to said cover, such that said insert controls the type of light which passes through said insert and onto said cover. 9 . The package of claim 8 wherein said cover prevents the passage of ultraviolet light. 10 . The package of claim 8 wherein said bowl is generally translucent. 11 . The package of claim 8 wherein said cover snaps over said bowl. 12 . The package of claim 8 wherein said cover is welded to said bowl. 13 . The package of claim 8 wherein said cover further contains flanges for gripping by the fingers of a user. 14 . The package of claim 8 wherein said cover is welded to said bowl. 15 . In combination: a contact lens package comprising: a bowl for holding a contact lens; a film engaging said bowl so as to hold a contact lens between said bowl and the film; and and a light management protective cover releasably attached to said bowl, such that said cover controls the type of light which passes through said cover and onto said bowl; and a contact lens held within said package. 16 . A cover adapted to be placed over the bowl forming the outside of a contact lens package, said cover blocking the passage of ultraviolet light into said bowl. 17 . The package of claim 15 further including a lidstock attached to the bowl, said lidstock formed from a pressure formable foil. 18 . The package of claim 17 wherein the pressure formable foil is a laminated polyester or an aluminum foil composite.
with contact lens holders · CPC title
for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation · CPC title
by excluding light or other outside radiation (wrappers B65D65/16) · CPC title
Contact lens cases (A45C11/046 takes precedence) · CPC title
with a snap action (A45C13/12 takes precedence) · CPC title
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