IP Library Granted Patent US 7,249,878
Granted Patent B2
US 7,249,878 · App. 10/340,485 · Granted Jul 31, 2007

Multi-layer illuminated package

Assignee: Eastman Kodak Company
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Quick Facts
Patent No.
US 7,249,878
App. No.
10/340,485
Granted
Jul 31, 2007
Kind
B2
Abstract

A sheet of material and package made using the sheet of material. The sheet of material having an having an outer diffuse layer and an inner light piping layer adjacent the diffuse layer. The sheet transmits light to the outer surface of the outer diffuse layer. The outer diffuse layer has a specular area formed thereon through which light from the light piping layer can exit in a substantially non-diffuse manner from the outer surface of the outer diffuse layer.

Claims (35)

1. An article made from a sheet of material having an inner surface and an outer surface, said sheet having an outer diffuse layer formed by a plurality of complex lenses and an inner light piping layer adjacent said diffuse layer, said sheet transmits light to the outer surface of said outer diffuse layer, said outer diffuse layer having a specular area formed thereon through which light from said light piping layer can exit in a substantially non-diffuse manner from the outer surface of said outer diffuse layer.

2. An article according to claim 1 wherein an inner support layer is provided adjacent said inner light piping layer.

3. An article according to claim 2 wherein said inner support layer is made of a biaxially oriented polymer.

4. An article according to claim 3 wherein said inner support layer is made of polyester.

5. An article according to claim 2 wherein an inner protective layer is provided inwardly of said inner support layer, said inner protective layer protects contents of said article.

6. An article according to claim 1 wherein an inner protective layer is provided inwardly of said inner light piping layer, said inner protective layer protects contents of said article.

7. An article according to claim 6 wherein said inner protective layer protects the contents from oxygen, moisture or light.

8. An article according to claim 1 wherein said outer diffuse layer is made of a polymeric film.

9. An article according to claim 1 wherein said light piping layer is made polyethylene.

10. An article according to claim 1 wherein a color receiving layer is provided for providing a color to the light that exits said specular areas.

11. An article according to claim 10 wherein said color receiving layer is provided over said outer diffuse layer.

12. An article according to claim 1 wherein an edge of light piping material is provided for exposure to a light source.

13. An article according to claim 1 wherein said article comprises a package.

14. A method for producing a light transmitting package, comprising the steps of:

providing a sheet material having an inner surface and an outer surface, said sheet having an outer diffuse layer formed by a plurality of complex lenses and an inner light piping layer adjacent said diffuse layer, said sheet transmits light to the outer surface of said outer diffuse layer, said outer diffuse layer having a specular area formed thereon through which light from said light piping layer can exit in a substantially non-diffuse manner from the outer surface of said outer diffuse layer; and

forming said sheet in to said package so that at least an edge of said light piping layer is exposed for allowing light to enter said light piping layer.

15. A method for displaying a package, comprising the steps of:

providing a package made of a sheet material having an inner surface and an outer surface, said sheet having an outer diffuse layer formed by a plurality of complex lenses and an inner light piping layer adjacent said diffuse layer, said sheet transmits light to the outer surface of said outer diffuse layer, said outer diffuse layer having a specular area formed thereon through which light from said light piping layer can exit in a substantially non-diffuse manner from the outer surface of said outer diffuse layer, said package is constructed so that at least an edge of said light piping layer is exposed for allowing light to enter said light piping layer; and

exposing said edge of said light piping layer to a light source.

16. A sheet of material having an inner surface and an outer surface, said sheet having an outer diffuse layer formed by a plurality of complex lenses and an inner light piping layer adjacent said diffuse layer, said sheet transmits light to the outer surface of said outer diffuse layer, said outer diffuse layer having a specular area formed thereon through which light from said light piping layer can exit in a substantially non-diffuse manner from the outer surface of said outer diffuse layer.

17. A sheet of material according to claim 16 wherein said outer diffuse layer comprises a plurality of complex lens.

18. A sheet of material according to claim 16 wherein said outer diffuse layer comprises a plurality of lenslets.

19. A sheet of material according to claim 16 wherein an inner support layer is provided adjacent said inner light piping layer.

20. A sheet of material according to claim 19 wherein said inner support layer is made of a biaxially oriented polymer.

21. A sheet of material according to claim 20 wherein said inner support layer is made of polyester.

22. A sheet of material according to claim 19 wherein an inner protective layer is provided inwardly of said inner support layer, said inner protective layer protects contents of said article.

23. A sheet of material according to claim 16 wherein an inner protective layer is provided inwardly of said inner light piping layer, said inner protective layer protects contents of said article.

24. A sheet of material according to claim 23 wherein said inner protective layer protects the contents from oxygen, moisture or light.

25. A sheet of material according to claim 16 wherein said outer diffuse layer is made of a polymeric film.

26. A sheet of material according to claim 16 wherein said light piping layer is made polyethylene.

27. A sheet of material according to claim 16 wherein a color receiving layer is provided for providing a color to the light that exits said specular areas.

28. A sheet of material according to claim 27 wherein said color receiving layer is provided over said outer diffuse layer.

29. A sheet of material according to claim 16 wherein an edge of light piping material is provided for exposure to a light source.

30. A sheet of material according to claim 16 wherein said article comprises a package.

31. An article made from a sheet of material having an inner surface and an outer surface, said sheet having an outer diffuse layer formed by a plurality of lenslets and an inner light piping layer adjacent said diffuse layer, said sheet transmits light to the outer surface of said outer diffuse layer, said outer diffuse layer having a specular area formed thereon through which light from said light piping layer can exit in a substantially non-diffuse manner from the outer surface of said outer diffuse layer.

Assignments (10)
RELEASE OF SECURITY INTEREST Recorded Jan 24, 2020
From: BARCLAYS BANK PLC
To: EASTMAN KODAK COMPANY; FAR EAST DEVELOPMENT LTD.; FPC INC.; KODAK (NEAR EAST) INC.; KODAK AMERICAS LTD.; KODAK REALTY INC.; LASER PACIFIC MEDIA CORPORATION; QUALEX INC.; KODAK PHILIPPINES LTD.; NPEC INC.
Reel/Frame 052773/0001 →
CONFIRMATORY LICENSE Recorded Oct 18, 2019
From: UNIVERSITY OF PITTSBURGH
To: NATIONAL INSTITUTES OF HEALTH (DEITR)
Reel/Frame 050760/0407 →
RELEASE OF SECURITY INTEREST Recorded Jul 22, 2019
From: JP MORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
To: EASTMAN KODAK COMPANY; FAR EAST DEVELOPMENT LTD.; FPC, INC.; KODAK (NEAR EAST), INC.; KODAK AMERICAS, LTD.; KODAK IMAGING NETWORK, INC.; KODAK PORTUGUESA LIMITED; KODAK REALTY, INC.; LASER PACIFIC MEDIA CORPORATION; PAKON, INC.; QUALEX, INC.; KODAK PHILIPPINES, LTD.; NPEC, INC.; CREO MANUFACTURING AMERICA LLC; KODAK AVIATION LEASING LLC
Reel/Frame 049814/0001 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT (FIRST LIEN) Recorded Sep 5, 2013
From: EASTMAN KODAK COMPANY; FAR EAST DEVELOPMENT LTD.; FPC INC.; KODAK (NEAR EAST), INC.; KODAK IMAGING NETWORK, INC.; KODAK PORTUGUESA LIMITED; KODAK REALTY, INC.; LASER-PACIFIC MEDIA CORPORATION; PAKON, INC.; QUALEX INC.; KODAK PHILIPPINES, LTD.; NPEC INC.; CREO MANUFACTURING AMERICA LLC; KODAK AVIATION LEASING LLC; KODAK AMERICAS, LTD.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE
Reel/Frame 031158/0001 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT (ABL) Recorded Sep 5, 2013
From: EASTMAN KODAK COMPANY; FAR EAST DEVELOPMENT LTD.; FPC INC.; KODAK (NEAR EAST), INC.; KODAK AMERICAS, LTD.; KODAK IMAGING NETWORK, INC.; KODAK PORTUGUESA LIMITED; KODAK REALTY, INC.; LASER-PACIFIC MEDIA CORPORATION; PAKON, INC.; QUALEX INC.; KODAK PHILIPPINES, LTD.; NPEC INC.; CREO MANUFACTURING AMERICA LLC; KODAK AVIATION LEASING LLC
To: BANK OF AMERICA N.A., AS AGENT
Reel/Frame 031162/0117 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT (SECOND LIEN) Recorded Sep 5, 2013
From: EASTMAN KODAK COMPANY; FAR EAST DEVELOPMENT LTD.; FPC INC.; KODAK (NEAR EAST), INC.; KODAK AMERICAS, LTD.; KODAK IMAGING NETWORK, INC.; KODAK PORTUGUESA LIMITED; KODAK REALTY, INC.; LASER-PACIFIC MEDIA CORPORATION; PAKON, INC.; QUALEX INC.; KODAK PHILIPPINES, LTD.; NPEC INC.; CREO MANUFACTURING AMERICA LLC; KODAK AVIATION LEASING LLC
To: BARCLAYS BANK PLC, AS ADMINISTRATIVE AGENT
Reel/Frame 031159/0001 →
RELEASE OF SECURITY INTEREST IN PATENTS Recorded Sep 5, 2013
From: CITICORP NORTH AMERICA, INC., AS SENIOR DIP AGENT; WILMINGTON TRUST, NATIONAL ASSOCIATION, AS JUNIOR DIP AGENT
To: EASTMAN KODAK COMPANY; PAKON, INC.
Reel/Frame 031157/0451 →
PATENT SECURITY AGREEMENT Recorded Apr 1, 2013
From: EASTMAN KODAK COMPANY; PAKON, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 030122/0235 →
SECURITY INTEREST Recorded Feb 21, 2012
From: EASTMAN KODAK COMPANY; PAKON, INC.
To: CITICORP NORTH AMERICA, INC., AS AGENT
Reel/Frame 028201/0420 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 10, 2003
From: PATTON, DAVID L.; BOURDELAIS, ROBERT P.; KAMINSKY, CHERYL J.
To: EASTMAN KODAK COMPANY
Reel/Frame 013661/0303 →
Continuity (1)
Related Publication 20040136171A1 · Jul 15, 2004