US6048606A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Digital transmission display materials with voided polyester
Assignee: Eastman Kodak Co
•
Filing: 1998-12-21
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Granted: 2000-04-11
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Expires: 2018-12-21
Abstract
Abstract A imaging member comprising a polymer sheet comprising at least one layer of voided polyester polymer and at least one layer comprising nonvoided polyester polymer, wherein the imaging member has a percent transmission of between 40 and 60%, the imaging member further comprises tints, and the nonvoided layer is at least twice as thick as the voided layer.
Inventors
- 👤 Robert P. Bourdelais
- 👤 Alphonse D. Camp
- 👤 Thomas M. Laney
- 👤 Peter T. Aylward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:08
CPC Classifications
B; B32; B32B; B32B27/00; B32B27/06; B32B27/08; B32B27/18; B32B27/20; B32B27/205; B32B27/32; B32B27/36; B41; B41M; B41M5/00; B41M5/50; B41M5/502; B41M5/508; G; G03; G03G; G03G7/00; G03G7/006; G03G7/0073; G03G7/008; B32B2307/00; B32B2307/50; B32B2307/514; B32B2323/00; B32B2323/04; B32B2367/00; B41M5/52; Y; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249953; Y10T428/249987; Y10T428/249988
Claims Analysis
Total Claims: 23
Claim 1
Independent Claim
82 words
An imaging member comprising an image receiving layer and a base comprising a polymer sheet comprising at least one layer of voided polyester polymer and at least one layer comprising nonvoided polyester polymer, wherein the base of said imaging member has a percent light transmission of between 40 and 60%, the imaging member further comprises tints, the nonvoided layer is at least twice as thick as the voided layer, and said layer of voided polyester is between 6 and 50 μm thick.
Claim 2
Dependent Claim
82 words
An imaging member comprising an image receiving layer and a base comprising a polymer sheet comprising at least one layer of voided polyester polymer and at least one layer comprising nonvoided polyester polymer, wherein the base of said imaging member has a percent light transmission of between 40 and 60%, the imaging member further comprises tints, the nonvoided layer is at least twice as thick as the voided layer, and said layer of voided polyester is between 6 and 50 μm thick.
Claim 3
Dependent Claim
12 words
The imaging member of claim 1 wherein said polymer sheet is oriented.
Claim 4
Dependent Claim
16 words
The imaging member of claim 1 wherein said polymer sheet comprises at least one polyethylene layer.
Claim 5
Dependent Claim
16 words
The imaging member of claim 1 wherein said member further comprises at least one subbing layer.
Claim 6
Dependent Claim
26 words
The imaging member of claim 1 wherein said void space comprises between about 2 and 60% by volume of said voided layer of said polymer sheet.
Claim 7
Dependent Claim
19 words
The imaging member of claim 2 wherein said imaging member has a thickness of between 76 and 256 μm.
Claim 8
Dependent Claim
12 words
The imaging member of claim 6 wherein said tints comprise bluing tints.
Claim 9
Dependent Claim
13 words
The imaging member of claim 1 wherein said polymer sheet comprises optical brighteners.
Claim 10
Dependent Claim
16 words
The imaging member of claim 7 wherein said polymer sheet is substantially free of inorganic pigments.
Claim 11
Dependent Claim
17 words
The imaging element of claim 1 wherein said element comprises at least one ink jet receiving layer.
Claim 12
Dependent Claim
17 words
The imaging element of claim 1 wherein said element comprises at least one thermal dye receiving layer.
Claim 13
Dependent Claim
20 words
The imaging member of claim 1 wherein said imaging member further comprises a bottom layer comprising an image receiving layer.
Claim 14
Dependent Claim
33 words
The imaging member of claim 1 wherein at least one layer below said polyethylene containing layer comprises a charge control agent having an electrical resistivity of less than 10 11 log-ohms per square.
Claim 15
Dependent Claim
23 words
The imaging member of claim 1 wherein said voided layer contains organic particles that are the voiding initiating material for said voided layer.
Claim 16
Dependent Claim
23 words
The imaging member of claim 1 wherein the back of said imaging member has a surface roughness of between 0.3 and 2.0 μm.
Claim 17
Dependent Claim
27 words
The imaging member of claim 1 wherein the top of said imaging member has a matte surface with a surface roughness of between 0.3 and 2.0 μm.
Claim 18
Dependent Claim
26 words
The imaging member of claim 1 wherein the top of said imaging member has a glossy surface with a surface roughness between 0.02 and 0.25 μm.
Claim 19
Dependent Claim
16 words
The imaging member of claim 1 wherein said element comprises at least one electrophotographic receiving layer.
Claim 20
Dependent Claim
17 words
The imaging member of claim 1 wherein said element comprises at least one ink printing receiving layer.
Claim 21
Dependent Claim
16 words
The imaging member of claim 16 wherein said imaging member is greater than 76 μm thick.
Claim 22
Dependent Claim
16 words
The imaging member of claim 17 wherein said member is between 76 and 256 μm thick.
Claim 23
Dependent Claim
22 words
The imaging member of claim 21 wherein said tints comprise bluing tints and said polymer sheet as substantially free of inorganic pigments.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2003-04-11 | 2003-10-11 | 2004-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2007-04-11 | 2007-10-11 | 2008-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2011-04-11 | 2011-10-11 | 2012-04-11 | $7700.00 | Window Closed / Lapsed |