US4922105A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation image storage panel
Assignee: Fujifilm Holdings Corp
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Filing: 1989-02-03
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Granted: 1990-05-01
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Expires: 2009-02-03
Abstract
Abstract An improved radiation image storage panel comprising a support and a stimulable phosphor layer is disclosed. The stimulable phosphor layer comprises an agglomerate of a stimulable phosphor. A strain-reducing layer is provided between the phosphor layer and the support.
Inventors
- 👤 Yuichi Hosoi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:39
CPC Classifications
G; G21; G21K; G21K4/00
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
36 words
A radiation image storage panel comprising a support and a phosphor layer provided thereon which comprises an agglomerate of a stimulable phosphor, in which a strain-reducing layer is provided between the phosphor layer and the support.
Claim 2
Dependent Claim
36 words
A radiation image storage panel comprising a support and a phosphor layer provided thereon which comprises an agglomerate of a stimulable phosphor, in which a strain-reducing layer is provided between the phosphor layer and the support.
Claim 3
Dependent Claim
21 words
The radiation image storage panel as claimed in claim 1, wherein the phosphor layer consists essentially of a sintered stimulable phosphor.
Claim 4
Dependent Claim
21 words
The radiation image storage panel as claimed in claim 1, wherein the phosphor layer consists essentially of a deposited stimulable phosphor.
Claim 5
Dependent Claim
20 words
The radiation image storage panel as claimed in claim 1, wherein the phosphor layer is impregnated with a polymer material.
Claim 6
Dependent Claim
23 words
The radiation image storage panel as claimed in claim 1, wherein the strain-reducing layer is fixed to the support and the phosphor layer.
Claim 7
Dependent Claim
27 words
The radiation image storage panel as claimed in claim 1, wherein the strain-reducing layer has a modulus of rigidity of not more than 10 kgf/mm 2 .
Claim 8
Dependent Claim
30 words
The radiation image storage panel as claimed in claim 1, wherein the strain-reducing layer is made of a material selected from the group consisting of natural rubbers and synthetic rubbers.
Claim 9
Dependent Claim
42 words
The radiation image storage panel as claimed in claim 1, wherein the strain-reducing layer is made of a material selected from the group consisting of butadiene rubber, isoprene rubber, polychloroprene rubber, silicone rubber, urethane rubber, butyl rubber, acrylic rubber and nitrile rubbers.
Claim 10
Dependent Claim
24 words
The radiation image storage panel as claimed in claim 1, wherein the strain-reducing layer is made of a styrene foam or a polyethylene foam.
Claim 11
Dependent Claim
25 words
The radiation image storage panel as claimed in claim i, wherein the strain-reducing layer has a thickness in the range of 5 to 5,000 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) | 1993-04-30 | 1993-10-30 | 1994-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-04-30 | 1997-10-30 | 1998-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-04-30 | 2001-10-30 | 2002-05-01 | $7700.00 | Window Closed / Lapsed |