US4684592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stimulable phosphor sheet
Assignee: Fujifilm Holdings Corp
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Filing: 1985-04-08
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Granted: 1987-08-04
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Expires: 2005-04-08
Abstract
Abstract A stimulable phosphor sheet comprising a support, a phosphor layer containing a stimulable phosphor and a binder, and a protective film superposed in this order, which is characterized in that at least one of the front end and the rear end of the phosphor layer along the direction to be conveyed are retracted from the corresponding end of the support, and said retracted end of the phosphor layer and support is protected by a polymer coating layer, a polymer film or a solid material.
Inventors
- 👤 Terumi Matsuda
- 👤 Kaoru Tamura
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:35
CPC Classifications
G; G21; G21K; G21K4/00
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
81 words
A stimulable phosphor sheet comprising a support, a phosphor layer containing a stimulable phosphor and a binder, and a protective film superposed in this order, which is characterized in that at least one of the front end and the rear end of the phosphor layer along the direction to be conveyed are retracted from the corresponding end of the support, and said retracted end of the phosphor layer and support is protected by a polymer coating layer or a polymer film.
Claim 2
Dependent Claim
81 words
A stimulable phosphor sheet comprising a support, a phosphor layer containing a stimulable phosphor and a binder, and a protective film superposed in this order, which is characterized in that at least one of the front end and the rear end of the phosphor layer along the direction to be conveyed are retracted from the corresponding end of the support, and said retracted end of the phosphor layer and support is protected by a polymer coating layer or a polymer film.
Claim 3
Dependent Claim
27 words
The stimulable phosphor sheet as claimed in claim 1, wherein the front and rear ends are both protected by a polymer coating layer or a polymer film.
Claim 4
Dependent Claim
90 words
A stimulable phosphor sheet comprising a support, a phosphor layer containing a stimulable phosphor and a binder, and a protective film superposed in this order, which is characterized in that at least one of the front end and the rear end of the phosphor layer along the direction to be conveyed is retracted from the corresponding end of the support, and said retracted end of the phosphor layer is protected by a solid material fixedly placed in the area formed by the retraction of the end of the phosphor layer.
Claim 5
Dependent Claim
90 words
A stimulable phosphor sheet comprising a support, a phosphor layer containing a stimulable phosphor and a binder, and a protective film superposed in this order, which is characterized in that at least one of the front end and the rear end of the phosphor layer along the direction to be conveyed is retracted from the corresponding end of the support, and said retracted end of the phosphor layer is protected by a solid material fixedly placed in the area formed by the retraction of the end of the phosphor layer.
Claim 6
Dependent Claim
17 words
The stimulable phosphor sheet as claimed in claim 3, wherein the solid material is a polymer material.
Claim 7
Dependent Claim
30 words
The stimulable phosphor sheet as claimed in claim 3 or 4, wherein both sides of the stimulable phosphor sheet are protected by a polymer coating layer or a polymer film.
Claim 8
Dependent Claim
81 words
A stimulable phosphor sheet comprising a substrate, a support, a phosphor layer containing a stimulable phosphor and a binder, and a protective film superposed in this order, which is characterized in that at least one of the front end and the rear end of the phosphor layer and support along the direction to be conveyed is retracted from the corresponding end of the substrate, and said end of the sheet are protected by a polymer coating layer or a polymer film.
Claim 9
Dependent Claim
81 words
A stimulable phosphor sheet comprising a substrate, a support, a phosphor layer containing a stimulable phosphor and a binder, and a protective film superposed in this order, which is characterized in that at least one of the front end and the rear end of the phosphor layer and support along the direction to be conveyed is retracted from the corresponding end of the substrate, and said end of the sheet are protected by a polymer coating layer or a polymer film.
Claim 10
Dependent Claim
28 words
The stimulable phosphor sheet as claimed in claim 6, wherein both sides of the stimulable phosphor sheet are protected by a polymer coating layer on a polymer film.
Claim 11
Dependent Claim
93 words
A stimulable phosphor sheet comprising a substrate, a support, a phosphor layer containing a stimulable phosphor and a binder, and a protective film superposed in this order, which is characterized in that at least one of the front end and the rear end of the phosphor layer and support along the direction to be conveyed are retracted from the corresponding end of the substrate, and said retracted end of the phosphor layer and support are protected by a solid material fixedly placed in the area formed by the retraction of the phosphor layer.
Claim 12
Dependent Claim
93 words
A stimulable phosphor sheet comprising a substrate, a support, a phosphor layer containing a stimulable phosphor and a binder, and a protective film superposed in this order, which is characterized in that at least one of the front end and the rear end of the phosphor layer and support along the direction to be conveyed are retracted from the corresponding end of the substrate, and said retracted end of the phosphor layer and support are protected by a solid material fixedly placed in the area formed by the retraction of the phosphor layer.
Claim 13
Dependent Claim
17 words
The stimulable phosphor sheet as claimed in claim 8, wherein the solid material is a polymer material.
Claim 14
Dependent Claim
30 words
The stimulable phosphor sheet as claimed in claim 8 or 9, wherein both sides of the stimulable phosphor sheet are protected by a polymer coating layer or a polymer film.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-08-03 | 1991-02-02 | 1991-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-08-03 | 1995-02-02 | 1995-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-08-03 | 1999-02-02 | 1999-08-04 | $7700.00 | Window Closed / Lapsed |