Patent US4501683A successfully refreshed from Google Patents.
US4501683A
Expired / Lapsed
US
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Radiation image storage panel
Assignee: Fujifilm Holdings Corp
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Filing: 1983-08-31
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Granted: 1985-02-26
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Expires: 2003-08-31
Abstract
Abstract A radiation image storage panel comprising a support, a phosphor layer provided thereon which comprises a binder and stimulable phosphor particles dispersed therein, and a protective film provided on said phosphor layer, characterized in that said protective film has a haze value within the range of 4-40%.
Inventors
- 👤 Satoshi Arakawa
- 👤 Junji Miyahara
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:28
CPC Classifications
G; G21; G21K; G21K4/00; G03; G03C; G03C5/00; G03C5/16
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
47 words
A radiation image storage panel comprising a support, a phosphor layer provided thereon which comprises a binder and stimulable phosphor particles dispersed therein, and a protective film provided on said phosphor layer, characterized in that said protective film has a haze value within the range of 4-40%.
Claim 2
Dependent Claim
47 words
A radiation image storage panel comprising a support, a phosphor layer provided thereon which comprises a binder and stimulable phosphor particles dispersed therein, and a protective film provided on said phosphor layer, characterized in that said protective film has a haze value within the range of 4-40%.
Claim 3
Dependent Claim
24 words
The radiation image storage panel as claimed in claim 1, in which the protective film has a haze value within the range of 8-20%.
Claim 4
Dependent Claim
26 words
The radiation image storage panel as claimed in claim 1 or 2, in which the protective film has a thickness within the range of 1-100 μm.
Claim 5
Dependent Claim
24 words
The radiation image storage panel as claimed in claim 3, in which the protective film has a thickness within the range of 3-50 μm.
Claim 6
Dependent Claim
22 words
The radiation image storage panel as claimed in claim 1 or 2, in which the protective film is made of polyethylene terephthalate.
Claim 7
Dependent Claim
20 words
The radiation image storage panel as claimed in claim 3, in which the protective film is made of polyethylene terephthalate.
Claim 8
Dependent Claim
20 words
The radiation image storage panel as claimed in claim 4, in which the protective film is made of polyethylene terephthalate.
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) | 1988-02-26 | 1988-08-27 | 1989-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-02-26 | 1992-08-27 | 1993-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-02-26 | 1996-08-27 | 1997-02-26 | $7700.00 | Window Closed / Lapsed |