Patent US6387478B2 successfully refreshed from Google Patents.
US6387478B2
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Color electrophotographic image receiving material
Assignee: Fujifilm Holdings Corp
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Filing: 2001-03-07
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Granted: 2002-05-14
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Expires: 2021-03-07
Abstract
Abstract Provided is a color electrophotographic image receiving material comprising a substrate and a toner image receiving layer provided on at least one surface of said substrate, wherein the substrate comprises a base paper and a 5 to 30 μm thick resin layer having a water vapor permeability not higher than 30 g/(m 2 ·24 hr) provided on both surfaces of the base paper, the image receiving layer has a thickness of 3 to 50 μm, and the flow beginning temperature of the image receiving layer T FR and that of the toner T FT satisfy the following relationship: T FR ≦T FT +5° C. (1)
Inventors
- 👤 Hiroshi Fujimoto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:19
CPC Classifications
G; G03; G03G; G03G7/00; G03G7/0006; G03G7/002; G03G7/0026; G03G7/004; G03G7/0046; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24942; Y10T428/2495; Y10T428/24967; Y10T428/24975; Y10T428/26; Y10T428/263; Y10T428/264; Y10T428/265; Y10T428/31504; Y10T428/31855; Y10T428/3188; Y10T428/31895; Y10T428/31899; Y10T428/31902
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
104 words
A color electrophotographic image receiving material comprising a substrate and a toner image receiving layer provided on at least one surface of said substrate, wherein said substrate comprises a base paper and a 5 to 30 μm thick resin layer having a water vapor permeability not higher than 30 g/(m 2 ·24 hr) provided on both surfaces of said base paper, said image receiving layer has a thickness of 3 to 50 μm, and the flow beginning temperature of said image receiving layer T FR and that of said toner T FT satisfy the following relationship: T FR ≦T FT +5 ° C. (1)
Claim 2
Dependent Claim
104 words
A color electrophotographic image receiving material comprising a substrate and a toner image receiving layer provided on at least one surface of said substrate, wherein said substrate comprises a base paper and a 5 to 30 μm thick resin layer having a water vapor permeability not higher than 30 g/(m 2 ·24 hr) provided on both surfaces of said base paper, said image receiving layer has a thickness of 3 to 50 μm, and the flow beginning temperature of said image receiving layer T FR and that of said toner T FT satisfy the following relationship: T FR ≦T FT +5 ° C. (1)
Claim 3
Dependent Claim
30 words
The color electrophotographic image receiving material of claim 1 , wherein the flow beginning temperature of said image receiving layer is lower than the melting point of said resin layer.
Claim 4
Dependent Claim
41 words
The color electrophotographic image receiving material of claim 1 , wherein said resin layers provided on the both surfaces each include polyethylene having a density of 0.94 to 0.97 g/cm 3 and have a thickness of from 5 to 20 μm.
Claim 5
Dependent Claim
39 words
The color electrophotographic image receiving material of claim 1 , wherein an intermediate layer capable of adhering to both of said resin layer and said imager receiving layer is provided between said resin layer and said image receiving layer.
Claim 6
Dependent Claim
27 words
The color electrophotographic image receiving material of claim 1 , wherein said resin layer has a water vapor permeability not higher than 20 g/(m 2 ·24 hr).
Claim 7
Dependent Claim
22 words
The color electrophotographic image receiving material of claim 1 , wherein said image receiving layer has thickness of 5 to 30 μm.
Claim 8
Dependent Claim
22 words
The color electrophotographic image receiving material of claim 1 , wherein said image receiving layer has thickness of 7 to 20 μm.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2005-05-13 | 2005-11-12 | 2006-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2009-05-13 | 2009-11-12 | 2010-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2013-05-13 | 2013-11-12 | 2014-05-14 | $7700.00 | Window Closed / Lapsed |