Patent US5612283A successfully refreshed from Google Patents.
← Back to Patent Explorer
US5612283A Expired / Lapsed US ⏱️ 0.0 years remaining

Dye-receiving element for thermal dye transfer

Assignee: Kodak Alaris LLC
•
Filing: 1996-06-14
•
Granted: 1997-03-18
•
Expires: 2016-06-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A dye-receiving element for thermal dye transfer comprising a support having on the front side thereof, in order, a biaxially-oriented composite film laminated thereto and a dye image-receiving layer, the composite film comprising a microvoided thermoplastic core layer and at least one substantially void-free thermoplastic surface layer, the support having on the back side thereof a biaxially-oriented transparent film laminated thereto which has a light transmission of at least 70%, the ratio of thickness of the transparent film to the composite film being from about 0.45 to about 0.75.

Inventors

  • 👤 Bruce C. Campbell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 10:31
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/26; B41M5/40; B41M5/41; B41M2205/00; B41M2205/32; Y; Y10; Y10S; Y10S428/00; Y10S428/913; Y10S428/914; Y10T; Y10T428/00; Y10T428/24; Y10T428/24942; Y10T428/2495; Y10T428/24967; Y10T428/24975; Y10T428/249921; Y10T428/249953

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 89 words
A dye-receiving element for thermal dye transfer comprising a support having on the front side thereof, in order, a biaxially-oriented composite film laminated thereto and a dye image-receiving layer, said composite film comprising a microvoided thermoplastic core layer and at least one substantially void-free thermoplastic surface layer, said support having on the back side thereof a biaxially-oriented transparent film laminated thereto which has a light transmission of at least 70%, the ratio of thickness of said transparent film to said composite film being from about 0.45 to about 0.75.
Claim 2
Dependent Claim 89 words
A dye-receiving element for thermal dye transfer comprising a support having on the front side thereof, in order, a biaxially-oriented composite film laminated thereto and a dye image-receiving layer, said composite film comprising a microvoided thermoplastic core layer and at least one substantially void-free thermoplastic surface layer, said support having on the back side thereof a biaxially-oriented transparent film laminated thereto which has a light transmission of at least 70%, the ratio of thickness of said transparent film to said composite film being from about 0.45 to about 0.75.
Claim 3
Dependent Claim 11 words
The element of claim 1 wherein said transparent film is polypropylene.
Claim 4
Dependent Claim 18 words
The element of claim 1 wherein the thickness of said composite film is from 30 to 70 μm.
Claim 5
Dependent Claim 25 words
The element of claim 1 wherein said core layer of said composite film comprises from 30 to 85% of the thickness of said composite film.
Claim 6
Dependent Claim 22 words
The element of claim 1 wherein said microvoided thermoplastic core layer has a substantially void-free thermoplastic surface layer on each side thereof.
Claim 7
Dependent Claim 28 words
The element of claim 1 wherein said microvoided thermoplastic core layer comprises oriented polypropylene having on each side thereof a substantially void-free thermoplastic surface layer of oriented polypropylene.
Claim 8
Dependent Claim 131 words
A process of forming a dye transfer image comprising: a) imagewise-heating a dye-donor element comprising a support having thereon a dye layer comprising a dye dispersed in a binder, and b) transferring a dye image to a dye-receiving element to form said dye transfer image, wherein said dye-receiving element comprises a support having on the front side thereof, in order, a biaxially-oriented composite film laminated thereto and a dye image-receiving layer, said composite film comprising a microvoided thermoplastic core layer and at least one substantially void-free thermoplastic surface layer, said support having on the back side thereof a biaxially-oriented transparent film laminated thereto which has a light transmission of at least 70%, the ratio of thickness of said transparent film to said composite film being from about 0.45 to about 0.75.
Claim 9
Dependent Claim 131 words
A process of forming a dye transfer image comprising: a) imagewise-heating a dye-donor element comprising a support having thereon a dye layer comprising a dye dispersed in a binder, and b) transferring a dye image to a dye-receiving element to form said dye transfer image, wherein said dye-receiving element comprises a support having on the front side thereof, in order, a biaxially-oriented composite film laminated thereto and a dye image-receiving layer, said composite film comprising a microvoided thermoplastic core layer and at least one substantially void-free thermoplastic surface layer, said support having on the back side thereof a biaxially-oriented transparent film laminated thereto which has a light transmission of at least 70%, the ratio of thickness of said transparent film to said composite film being from about 0.45 to about 0.75.
Claim 10
Dependent Claim 11 words
The process of claim 7 wherein said transparent film is polypropylene.
Claim 11
Dependent Claim 18 words
The process of claim 7 wherein the thickness of said composite film is from 30 to 70 μm.
Claim 12
Dependent Claim 26 words
The process of claim 7 wherein said core layer of said composite film comprises from 30 to 85 % of the thickness of said composite film.
Claim 13
Dependent Claim 22 words
The process of claim 7 wherein said microvoided thermoplastic core layer has a substantially void-free thermoplastic surface layer on each side thereof.
Claim 14
Dependent Claim 28 words
The process of claim 7 wherein said microvoided thermoplastic core layer comprises oriented polypropylene having on each side thereof a substantially void-free thermoplastic surface layer of oriented polypropylene.
Claim 15
Dependent Claim 150 words
A thermal dye transfer assemblage comprising: a) a dye-donor element comprising a support having thereon a dye layer comprising a dye dispersed in a binder, and b) a dye-receiving element comprising a support having thereon a dye image-receiving layer, said dye-receiving element being in a superposed relationship with said dye-donor element so that said dye layer is in contact with said dye image-receiving layer, wherein said dye-receiving element comprises a support having on the front side thereof, in order, a biaxially-oriented composite film laminated thereto and said dye image-receiving layer, said composite film comprising a microvoided thermoplastic core layer and at least one substantially void-free thermoplastic surface layer, said support having on the back side thereof a biaxially-oriented transparent film laminated thereto which has a light transmission of at least 70%, the ratio of thickness of said transparent film to said composite film being from about 0.45 to about 0.75.
Claim 16
Dependent Claim 150 words
A thermal dye transfer assemblage comprising: a) a dye-donor element comprising a support having thereon a dye layer comprising a dye dispersed in a binder, and b) a dye-receiving element comprising a support having thereon a dye image-receiving layer, said dye-receiving element being in a superposed relationship with said dye-donor element so that said dye layer is in contact with said dye image-receiving layer, wherein said dye-receiving element comprises a support having on the front side thereof, in order, a biaxially-oriented composite film laminated thereto and said dye image-receiving layer, said composite film comprising a microvoided thermoplastic core layer and at least one substantially void-free thermoplastic surface layer, said support having on the back side thereof a biaxially-oriented transparent film laminated thereto which has a light transmission of at least 70%, the ratio of thickness of said transparent film to said composite film being from about 0.45 to about 0.75.
Claim 17
Dependent Claim 11 words
The assemblage of claim 13 wherein said transparent film is polypropylene.
Claim 18
Dependent Claim 18 words
The assemblage of claim 13 wherein the thickness of said composite film is from 30 to 70 μm.
Claim 19
Dependent Claim 25 words
The assemblage of claim 13 wherein said core layer of said composite film comprises from 30 to 85% of the thickness of said composite film.
Claim 20
Dependent Claim 22 words
The assemblage of claim 13 wherein said microvoided thermoplastic core layer has a substantially void-free thermoplastic surface layer on each side thereof.
Claim 21
Dependent Claim 28 words
The assemblage of claim 13 wherein said microvoided thermoplastic core layer comprises oriented polypropylene having on each side thereof a substantially void-free thermoplastic surface layer of oriented polypropylene.

References Cited (Backward Citations)

US5244861A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-03-17 2000-09-16 2001-03-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-03-17 2004-09-16 2005-03-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-03-17 2008-09-16 2009-03-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag