DD156476A3 - Optisches fluoridfreies kronglas mit niedriger thermooptischer konstante - Google Patents
Optisches fluoridfreies kronglas mit niedriger thermooptischer konstante Download PDFInfo
- Publication number
- DD156476A3 DD156476A3 DD21947880A DD21947880A DD156476A3 DD 156476 A3 DD156476 A3 DD 156476A3 DD 21947880 A DD21947880 A DD 21947880A DD 21947880 A DD21947880 A DD 21947880A DD 156476 A3 DD156476 A3 DD 156476A3
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- constant
- optical
- low
- thermo
- kronglas
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 15
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 title 1
- 239000011521 glass Substances 0.000 claims abstract description 13
- 239000005331 crown glasses (windows) Substances 0.000 claims abstract description 4
- 239000000126 substance Substances 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 229910005793 GeO 2 Inorganic materials 0.000 claims description 2
- 230000003595 spectral effect Effects 0.000 claims description 2
- 229910052712 strontium Inorganic materials 0.000 claims description 2
- 238000002834 transmittance Methods 0.000 claims 1
- 230000004075 alteration Effects 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000007792 addition Methods 0.000 abstract 1
- 239000006121 base glass Substances 0.000 abstract 1
- 238000006467 substitution reaction Methods 0.000 abstract 1
- 239000005304 optical glass Substances 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 125000005341 metaphosphate group Chemical group 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/12—Silica-free oxide glass compositions
- C03C3/16—Silica-free oxide glass compositions containing phosphorus
- C03C3/17—Silica-free oxide glass compositions containing phosphorus containing aluminium or beryllium
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD21947880A DD156476A3 (de) | 1980-03-06 | 1980-03-06 | Optisches fluoridfreies kronglas mit niedriger thermooptischer konstante |
| DE19803043614 DE3043614A1 (de) | 1980-03-06 | 1980-11-19 | Optisches fluoridfreies kronglas mit niedriger thermooptischer konstante |
| GB8039307A GB2071643B (en) | 1980-03-06 | 1980-12-08 | Fluoride free crown glass |
| FR8103631A FR2477524A1 (fr) | 1980-03-06 | 1981-02-24 | Verre optique de crown exempt de fluorures et a faible constante thermo-optique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD21947880A DD156476A3 (de) | 1980-03-06 | 1980-03-06 | Optisches fluoridfreies kronglas mit niedriger thermooptischer konstante |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD156476A3 true DD156476A3 (de) | 1982-09-01 |
Family
ID=5523008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD21947880A DD156476A3 (de) | 1980-03-06 | 1980-03-06 | Optisches fluoridfreies kronglas mit niedriger thermooptischer konstante |
Country Status (4)
| Country | Link |
|---|---|
| DD (1) | DD156476A3 (cs) |
| DE (1) | DE3043614A1 (cs) |
| FR (1) | FR2477524A1 (cs) |
| GB (1) | GB2071643B (cs) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3281253A (en) * | 1963-03-28 | 1966-10-25 | Bausch & Lomb | Optical glass |
| DE1596854A1 (de) * | 1967-02-23 | 1971-03-25 | Jenaer Glaswerk Schott & Gen | Verwendung eines Glases als optisches Glas mit weitgehend temperaturunabhaengiger optischer Weglaenge |
| JPS5378217A (en) * | 1976-12-22 | 1978-07-11 | Hoya Glass Works Ltd | Phosphate optical glass through which light beam length beeing little dependnt on temperature |
-
1980
- 1980-03-06 DD DD21947880A patent/DD156476A3/de not_active IP Right Cessation
- 1980-11-19 DE DE19803043614 patent/DE3043614A1/de not_active Withdrawn
- 1980-12-08 GB GB8039307A patent/GB2071643B/en not_active Expired
-
1981
- 1981-02-24 FR FR8103631A patent/FR2477524A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB2071643A (en) | 1981-09-23 |
| FR2477524A1 (fr) | 1981-09-11 |
| GB2071643B (en) | 1984-04-26 |
| DE3043614A1 (de) | 1981-09-24 |
| FR2477524B1 (cs) | 1985-05-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |