DE3031267C2 - Verfahren zur Verringerung der Körnigkeit von Röntgenbildern - Google Patents
Verfahren zur Verringerung der Körnigkeit von RöntgenbildernInfo
- Publication number
- DE3031267C2 DE3031267C2 DE19803031267 DE3031267A DE3031267C2 DE 3031267 C2 DE3031267 C2 DE 3031267C2 DE 19803031267 DE19803031267 DE 19803031267 DE 3031267 A DE3031267 A DE 3031267A DE 3031267 C2 DE3031267 C2 DE 3031267C2
- Authority
- DE
- Germany
- Prior art keywords
- layer
- luminescent
- rare earth
- coloring
- graininess
- 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 11
- 239000010410 layer Substances 0.000 claims description 43
- 239000011241 protective layer Substances 0.000 claims description 17
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 14
- 150000002910 rare earth metals Chemical class 0.000 claims description 14
- 238000004040 coloring Methods 0.000 claims description 11
- 239000013078 crystal Substances 0.000 claims description 9
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 239000000049 pigment Substances 0.000 claims description 3
- 239000002344 surface layer Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000000975 dye Substances 0.000 description 14
- 239000002904 solvent Substances 0.000 description 9
- 238000010186 staining Methods 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
- 230000009102 absorption Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical compound [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 description 4
- SMEGJBVQLJJKKX-HOTMZDKISA-N [(2R,3S,4S,5R,6R)-5-acetyloxy-3,4,6-trihydroxyoxan-2-yl]methyl acetate Chemical compound CC(=O)OC[C@@H]1[C@H]([C@@H]([C@H]([C@@H](O1)O)OC(=O)C)O)O SMEGJBVQLJJKKX-HOTMZDKISA-N 0.000 description 3
- 229940081735 acetylcellulose Drugs 0.000 description 3
- 229920002301 cellulose acetate Polymers 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- -1 silver halide Chemical class 0.000 description 3
- HUVSVEZKLBFKTA-UHFFFAOYSA-N [Ca].[W] Chemical compound [Ca].[W] HUVSVEZKLBFKTA-UHFFFAOYSA-N 0.000 description 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 2
- 238000000149 argon plasma sintering Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000004922 lacquer Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910004829 CaWO4 Inorganic materials 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- JPIYZTWMUGTEHX-UHFFFAOYSA-N auramine O free base Chemical compound C1=CC(N(C)C)=CC=C1C(=N)C1=CC=C(N(C)C)C=C1 JPIYZTWMUGTEHX-UHFFFAOYSA-N 0.000 description 1
- LVZNHIPCUNINSN-UHFFFAOYSA-N bromo hypobromite lanthanum Chemical compound [La].BrOBr LVZNHIPCUNINSN-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- AAQNGTNRWPXMPB-UHFFFAOYSA-N dipotassium;dioxido(dioxo)tungsten Chemical compound [K+].[K+].[O-][W]([O-])(=O)=O AAQNGTNRWPXMPB-UHFFFAOYSA-N 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- GFKJCVBFQRKZCJ-UHFFFAOYSA-N oxygen(2-);yttrium(3+);trisulfide Chemical compound [O-2].[O-2].[O-2].[S-2].[S-2].[S-2].[Y+3].[Y+3].[Y+3].[Y+3] GFKJCVBFQRKZCJ-UHFFFAOYSA-N 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- PYWVYCXTNDRMGF-UHFFFAOYSA-N rhodamine B Chemical compound [Cl-].C=12C=CC(=[N+](CC)CC)C=C2OC2=CC(N(CC)CC)=CC=C2C=1C1=CC=CC=C1C(O)=O PYWVYCXTNDRMGF-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/16—X-ray, infrared, or ultraviolet ray processes
- G03C5/17—X-ray, infrared, or ultraviolet ray processes using screens to intensify X-ray images
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- General Physics & Mathematics (AREA)
- Conversion Of X-Rays Into Visible Images (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Description
51) g Calziumwolframai
lOOgMethylglykolazeta!
Claims (1)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803031267 DE3031267C2 (de) | 1980-08-19 | 1980-08-19 | Verfahren zur Verringerung der Körnigkeit von Röntgenbildern |
DE19813111831 DE3111831C2 (de) | 1980-08-19 | 1981-03-25 | Verfahren zur Verringerung der Körnigkeit von Röntgenbildern |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803031267 DE3031267C2 (de) | 1980-08-19 | 1980-08-19 | Verfahren zur Verringerung der Körnigkeit von Röntgenbildern |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3031267A1 DE3031267A1 (de) | 1982-03-18 |
DE3031267C2 true DE3031267C2 (de) | 1984-06-28 |
Family
ID=6109934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19803031267 Expired DE3031267C2 (de) | 1980-08-19 | 1980-08-19 | Verfahren zur Verringerung der Körnigkeit von Röntgenbildern |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3031267C2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60174999A (ja) * | 1984-02-22 | 1985-09-09 | 化成オプトニクス株式会社 | 感度補償増感紙及びその製法 |
JPS6195351A (ja) * | 1984-10-17 | 1986-05-14 | Kasei Optonix Co Ltd | 増感紙 |
EP0230324B1 (de) * | 1986-01-24 | 1992-11-19 | Kasei Optonix, Ltd. | Gradientfolie zur Umwandlung eines Strahlungsbildes |
EP0304300B1 (de) * | 1987-08-18 | 1992-12-30 | Konica Corporation | Schirm zum Speichern eines Strahlungsbildes mit niedrig lichtbrechender Indexschicht und Schutzschicht |
US5023461A (en) * | 1987-08-18 | 1991-06-11 | Konica Corporation | Radiation image storage panel having low refractive index layer and protective layer |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6053299B2 (ja) * | 1972-05-31 | 1985-11-25 | アグフア ゲヴエルト エヌ ヴイ | ラジオグラフイ−に有用な感光性要素の組合せ |
GB1518613A (en) * | 1976-03-18 | 1978-07-19 | Agfa Gevaert | Radiographic intensifying screens |
-
1980
- 1980-08-19 DE DE19803031267 patent/DE3031267C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3031267A1 (de) | 1982-03-18 |
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Legal Events
Date | Code | Title | Description |
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OP8 | Request for examination as to paragraph 44 patent law | ||
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D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
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8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |