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US3564244A
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Measuring device for thermoluminescent dosimetry including a diffusely reflecting body
Assignee: MANUFACTURE BELGE DE LAMPES ET DE MATERIAL ELECTRONIQUE EN ABREGE MBLE
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Filing: 1966-09-13
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Granted: 1971-02-16
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Expires: 1986-09-13
Abstract
Abstract A device for measuring the light emitted by a thermoluminescent element when heated including a body of material transparent to light which, except for a wall portion for the observation of emitted light when the thermoluminescent element is heated, has an exterior light-reflecting surface.
Inventors
- 👤 Raymond Schayes
- 👤 Lucien Kersten
- 👤 Claude Brooke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:24
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/02; G01T1/10; G01T1/11; G01T1/115
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
57 words
In a device for measuring the light emitted by a thermoluminescent element when heated, the improvement comprising a body of a material transparent to light surrounding the thermoluminescent element, said body having a light-reflecting surface covering the exterior surface of said body except for a portion thereof through which the light is transmitted to a light-responsive device.
Claim 2
Dependent Claim
57 words
In a device for measuring the light emitted by a thermoluminescent element when heated, the improvement comprising a body of a material transparent to light surrounding the thermoluminescent element, said body having a light-reflecting surface covering the exterior surface of said body except for a portion thereof through which the light is transmitted to a light-responsive device.
Claim 3
Dependent Claim
31 words
A measuring device as claimed in claim 1, characterized in that the light-reflecting surface of the body made of a material transparent to light is coated with a diffusely reflecting layer.
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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) | 1974-02-15 | 1974-08-17 | 1975-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-15 | 1978-08-17 | 1979-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-15 | 1982-08-17 | 1983-02-16 | $7700.00 | Window Closed / Lapsed |