DE955002C - Procedure for the detection of ultra-red rays - Google Patents
Procedure for the detection of ultra-red raysInfo
- Publication number
- DE955002C DE955002C DEV2656D DEV0002656D DE955002C DE 955002 C DE955002 C DE 955002C DE V2656 D DEV2656 D DE V2656D DE V0002656 D DEV0002656 D DE V0002656D DE 955002 C DE955002 C DE 955002C
- Authority
- DE
- Germany
- Prior art keywords
- detection
- ultra
- phosphors
- procedure
- red rays
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims description 8
- 238000001514 detection method Methods 0.000 title description 5
- 238000004020 luminiscence type Methods 0.000 claims description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- KKAJSJJFBSOMGS-UHFFFAOYSA-N 3,6-diamino-10-methylacridinium chloride Chemical compound [Cl-].C1=C(N)C=C2[N+](C)=C(C=C(N)C=C3)C3=CC2=C1 KKAJSJJFBSOMGS-UHFFFAOYSA-N 0.000 claims description 2
- 230000005855 radiation Effects 0.000 description 4
- 239000002250 absorbent Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 239000002156 adsorbate Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- NJDNXYGOVLYJHP-UHFFFAOYSA-L disodium;2-(3-oxido-6-oxoxanthen-9-yl)benzoate Chemical compound [Na+].[Na+].[O-]C(=O)C1=CC=CC=C1C1=C2C=CC(=O)C=C2OC2=CC([O-])=CC=C21 NJDNXYGOVLYJHP-UHFFFAOYSA-L 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- GNBHRKFJIUUOQI-UHFFFAOYSA-N fluorescein Chemical compound O1C(=O)C2=CC=CC=C2C21C1=CC=C(O)C=C1OC1=CC(O)=CC=C21 GNBHRKFJIUUOQI-UHFFFAOYSA-N 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/58—Photometry, e.g. photographic exposure meter using luminescence generated by light
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/12—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices with means for image conversion or intensification
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Description
Verfahren zum Nachweis von ultraroten Strahlen Zusatz zum Patent 939 233 Gegenstand des Hauptpatents 939 233 ist ein Verfahren zum Nachweis von ultraroten Strahlen, bei dem ein Absorbens durch auffallende Wärme strahlung zur Abgabe eines von ihm aufgenommenen Stoffes veranlaßt wird, der dann auf einen Leuchtstoff einwirkt und diesen zum Aufleuchten bringt. Dieser Vorgang verläuft bei abnehmender Wärmestrahlung wieder umgekehrt. Es werden hier nur Leuchtstoffe verwandt, die durch Zufuhr eines Stoffes aufleuchten, wie es z. B. bei der Einwirkung von Sauerstoff auf die Extrakte von Leuchttieren der Fall ist.Method for the detection of ultra-red rays Addition to patent 939 233 The subject of the main patent 939 233 is a method for the detection of ultra-red Radiation, in which an absorbent by incident heat radiation to give off a is caused by it absorbed substance, which then acts on a phosphor and makes it light up. This process takes place with decreasing thermal radiation reversed again. Only phosphors are used here that are produced by adding a Light up the fabric, as it is z. B. in the action of oxygen on the extracts of luminous animals is the case.
Zur Verbesserung dieses Verfahrens werden gemäß der Erfindung Leuchtstoffe benutzt, deren Lumineszenz unter der Einwirkung von Gasen, Flüssigkeiten oder Dämpfen, je nach dem Druck derselben, teilweise oder vollständig verschwindet. To improve this process, phosphors are used according to the invention used whose luminescence under the action of gases, liquids or vapors, depending on the pressure of the same, partially or completely disappears.
Die Verwendung derartiger Leuchtstoffe macht das Verfahren zum Nachweis ultrarotef Strahlen äußerst empfindlich.The use of such phosphors does that procedure extremely sensitive for detection of ultrarotef rays.
Bei der praktischen Ausführung der Erfindung können Leuchtstoffe mit diesen Eigenschaften in Form von Lösungen verwandt werden oder man benutzt anstatt der Lösungen Systeme, in welchen die Moleküle von Leuchtstoffen in geringer Konzentration an geeigneten Oberflächen durch Adsorption festgelegt sind. Hierbei ist die Anwendung der Leuchtstoffe auf letztere Art, nämlich die Benutzung von Leuchtstoffadsorbaten, besonders günstig, da hierdurch ein besonders helles Leuchten -und eine größere Lebensdauer erreicht wird. Da die Lebensdauer derartiger Leuchtstoffe, d. h die Dauer der Lumineszenz, begrenzt ist, muß eine solche Zelle von Zeit zu Zeit kurz belichtet werden. In practicing the invention, phosphors can be used with these properties in the form of solutions or used instead of the solutions systems in which the molecules of phosphors are in low concentration are fixed on suitable surfaces by adsorption. Here is the application of the phosphors in the latter type, namely the use of fluorescent adsorbates, particularly favorable, as this results in a particularly bright glow - and a larger one Service life is reached. Since the life of such phosphors, i.e. h the If the duration of the luminescence is limited, such a cell must be short from time to time to be exposed.
Von den Leuchtstoffen mit den gewünschten Eigenschaften kann z. B. Trypaflavin oder Uranin, ein lösliches Fluoreszin, verwandt werden, die speziell empfindlich gegen Sauerstoffeinwirkung sind. Of the phosphors with the desired properties, e.g. B. Trypaflavin, or uranine, a soluble fluorescein, is specifically related are sensitive to the effects of oxygen.
PATENTANSPRSCHE: I. Verfahren zum Nachweis von ultraroten Strahlen, wobei durch Wärmestrahlen ein Absorbens zur Abgabe eines Stoffes veranlaßt wird, der auf einen Leuchtstoff einwirkt nach Patent 939 233, gekennzeichnet durch die Verwendung von Leuchtstoffen, deren Lumineszenz unter der Einwirkung von Gasen, Flüssigkei;ten oder Dämpfen teilweise oder vollständig verschwindet. PATENT CLAIMS: I. Method for the detection of ultra-red rays, whereby an absorbent is caused to release a substance by means of heat radiation, which acts on a phosphor according to patent 939 233, characterized by the Use of phosphors, the luminescence of which under the action of gases, Liquids or vapors partially or completely disappears.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEV2656D DE955002C (en) | 1944-04-15 | 1944-04-15 | Procedure for the detection of ultra-red rays |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEV2656D DE955002C (en) | 1944-04-15 | 1944-04-15 | Procedure for the detection of ultra-red rays |
Publications (1)
Publication Number | Publication Date |
---|---|
DE955002C true DE955002C (en) | 1956-12-27 |
Family
ID=7570120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEV2656D Expired DE955002C (en) | 1944-04-15 | 1944-04-15 | Procedure for the detection of ultra-red rays |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE955002C (en) |
-
1944
- 1944-04-15 DE DEV2656D patent/DE955002C/en not_active Expired
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