US4855191A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation image converting material
Assignee: Fujifilm Holdings Corp
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Filing: 1987-10-20
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Granted: 1989-08-08
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Expires: 2007-10-20
Abstract
Abstract Radiation image converting materials such as a radiation image storage panel and a radiographic intensifying screen comprising a support and a phosphor layer provided on the support which comprises a binder and a phosphor dispersed therein are provided with an electrically conductive polymer layer.
Inventors
- 👤 Satoshi Arakawa
- 👤 Akira Kitada
- 👤 Kikuo Yamazaki
- 👤 Kenji Ohmiya
- 👤 Jun Kawagoe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:25
CPC Classifications
G; G03; G03C; G03C5/00; G03C5/16; G03C5/17; G21; G21K; G21K4/00; Y; Y10; Y10S; Y10S428/00; Y10S428/917
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
59 words
A radiation image converting material comprising a support and a phosphor layer provided on the support which comprises a binder and a phosphor dispersed therein, wherein said support has an electrically conductive polymer layer on the side not facing the phosphor layer, said conductive polymer layer comprising an electrically conductive acrylic resin or a polymer containing a siloxane bond.
Claim 2
Dependent Claim
59 words
A radiation image converting material comprising a support and a phosphor layer provided on the support which comprises a binder and a phosphor dispersed therein, wherein said support has an electrically conductive polymer layer on the side not facing the phosphor layer, said conductive polymer layer comprising an electrically conductive acrylic resin or a polymer containing a siloxane bond.
Claim 3
Dependent Claim
63 words
A radiation image converting material comprising a support, a phosphor layer provided on the support which comprises a binder and a phosphor dispersed therein and a protective layer, wherein said protective layer has an electrically conductive polymer layer on the side not facing the phosphor layer, said conductive polymer layer comprising an electrically conductive acrylic resin or a polymer containing a siloxane bond.
Claim 4
Dependent Claim
63 words
A radiation image converting material comprising a support, a phosphor layer provided on the support which comprises a binder and a phosphor dispersed therein and a protective layer, wherein said protective layer has an electrically conductive polymer layer on the side not facing the phosphor layer, said conductive polymer layer comprising an electrically conductive acrylic resin or a polymer containing a siloxane bond.
Claim 5
Dependent Claim
26 words
The radiation image converting material as claimed in claim 2, wherein said conductive polymer layer has a thickness in the range of 0.5 to 20 μm.
Claim 6
Dependent Claim
70 words
A radiation image converting material comprising a support and a phosphor layer provided on the support which comprises a binder and a phosphor dispersed therein and a protective layer, wherein an electrically conductive polymer layer is provided between the protective layer and the phosphor layer or between the support and the phosphor layer, said conductive polymer layer comprising an electrically conductive acrylic resin or a polymer containing a siloxane bond.
Claim 7
Dependent Claim
70 words
A radiation image converting material comprising a support and a phosphor layer provided on the support which comprises a binder and a phosphor dispersed therein and a protective layer, wherein an electrically conductive polymer layer is provided between the protective layer and the phosphor layer or between the support and the phosphor layer, said conductive polymer layer comprising an electrically conductive acrylic resin or a polymer containing a siloxane bond.
Claim 8
Dependent Claim
26 words
The radiation image converting material as claimed in claim 4, wherein said conductive polymer layer has a thickness in the range of 0.5 to 20 μm.
Claim 9
Dependent Claim
27 words
The radiation image converting material as claimed in claim 1, in which said conductive polymer layer has a thickness in the range of 0.5 to 20 μm.
Claim 10
Dependent Claim
59 words
A radiation image converting material comprising a support and a phosphor layer provided on the support which comprises a binder and a phosphor dispersed therein, wherein at least a portion of an edge of said radiation image converting material is covered with electrically conductive polymer layer comprising an electrically conductive acrylic resin or a polymer containing a siloxane bond.
Claim 11
Dependent Claim
59 words
A radiation image converting material comprising a support and a phosphor layer provided on the support which comprises a binder and a phosphor dispersed therein, wherein at least a portion of an edge of said radiation image converting material is covered with electrically conductive polymer layer comprising an electrically conductive acrylic resin or a polymer containing a siloxane bond.
Claim 12
Dependent Claim
26 words
The radiation image converting material as claimed in claim 18, wherein said conductive polymer layer has a thickness in the range of 0.5 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) | 1992-08-07 | 1993-02-06 | 1993-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-08-07 | 1997-02-06 | 1997-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-08-07 | 2001-02-06 | 2001-08-08 | $7700.00 | Window Closed / Lapsed |