US4567371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation image storage panel
Assignee: Fujifilm Holdings Corp
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Filing: 1984-07-30
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Granted: 1986-01-28
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Expires: 2004-07-30
Abstract
Abstract A radiation image storage panel comprising a support, a subbing layer and a phosphor layer which comprises a binder and a stimulable phosphor dispersed therein, superposed in this order, characterized in that said subbing layer contains fine particles having a size of 1-30 μm in an amount of 1-200% by weight of a resin constituting the subbing layer.
Inventors
- 👤 Akio Ishizuka
- 👤 Hisashi Yamazaki
- 👤 Kikuo Yamazaki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:59
CPC Classifications
G; G21; G21K; G21K4/00
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
58 words
A radiation image storage panel comprising a support, a subbing layer and a phosphor layer which comprises a binder and a stimulable phosphor dispersed therein, superposed in this order, characterized in that said subbing layer contains fine particles having a size of 1-30 μm in an amount of 1-200% by weight of a resin constituting the subbing layer.
Claim 2
Dependent Claim
58 words
A radiation image storage panel comprising a support, a subbing layer and a phosphor layer which comprises a binder and a stimulable phosphor dispersed therein, superposed in this order, characterized in that said subbing layer contains fine particles having a size of 1-30 μm in an amount of 1-200% by weight of a resin constituting the subbing layer.
Claim 3
Dependent Claim
31 words
The radiation image storage panel as claimed in claim 1, in which said fine particles are contained in the subbing layer in an amount of 5-99% by weight of the resin.
Claim 4
Dependent Claim
31 words
The radiation image storage panel as claimed in claim 2, in which said fine particles are contained in the subbing layer in an amount of 10-60% by weight of the resin.
Claim 5
Dependent Claim
24 words
The radiation image storage panel as claimed in any one of claims 1 through 3, in which said fine particles are of silicon dioxide.
Claim 6
Dependent Claim
47 words
The radiation image storage panel as claimed in any one of claims 1 through 3, in which said resin of the subbing layer is at least one resin selected from the group consisting of polyacrylic resins, polyester resins, polyurethane resins, polyvinyl acetate resins and ethylene-vinyl acetate copolymer.
Claim 7
Dependent Claim
24 words
The radiation image storage panel as claimed in claim 5, in which said resin of the subbing layer is crosslinked with a crosslinking agent.
Claim 8
Dependent Claim
40 words
The radiation image storage panel as claimed in claim 6, in which said crosslinking agent is at least one compound selected from the group consisting of isocyanate, a derivative thereof, melamine, a derivative thereof, amino resin, and a derivative thereof.
Claim 9
Dependent Claim
25 words
The radiation image storage panel as claimed in claim 1, in which a protective film of a plastic material is provided on said phosphor layer.
References Cited (Backward Citations)
US4510388A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-01-27 | 1989-07-29 | 1990-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-01-27 | 1993-07-29 | 1994-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-01-27 | 1997-07-29 | 1998-01-28 | $7700.00 | Window Closed / Lapsed |