FR2455006A1 - Verre optique stable a la cristallisation et convenant a une fabrication en grande serie - Google Patents
Verre optique stable a la cristallisation et convenant a une fabrication en grande serieInfo
- Publication number
- FR2455006A1 FR2455006A1 FR8009220A FR8009220A FR2455006A1 FR 2455006 A1 FR2455006 A1 FR 2455006A1 FR 8009220 A FR8009220 A FR 8009220A FR 8009220 A FR8009220 A FR 8009220A FR 2455006 A1 FR2455006 A1 FR 2455006A1
- Authority
- FR
- France
- Prior art keywords
- crystallization
- manufacturing
- weight
- optical glass
- large series
- 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.)
- Pending
Links
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
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths
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)
Abstract
VERRES OPTIQUES A INDICES DE REFRACTION COMPRIS ENTRE 1,69 ET 1,72 ET A NOMBRES D'ABBE COMPRIS ENTRE 50 ET 54 QUI PRESENTENT LA COMPOSITION SUIVANTE: BAO, 43 A 49 EN POIDS; BO, 14 A 17 EN POIDS; SIO, 14 A 16 EN POIDS; LAO, 13 A 18 EN POIDS; YO, 1 A 14 EN POIDS; ZRO, 0 A 2 EN POIDS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD21250979A DD143072A1 (de) | 1979-04-26 | 1979-04-26 | Optisches glas |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2455006A1 true FR2455006A1 (fr) | 1980-11-21 |
Family
ID=5517857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8009220A Pending FR2455006A1 (fr) | 1979-04-26 | 1980-04-24 | Verre optique stable a la cristallisation et convenant a une fabrication en grande serie |
Country Status (5)
Country | Link |
---|---|
DD (1) | DD143072A1 (fr) |
DE (1) | DE3003936A1 (fr) |
FR (1) | FR2455006A1 (fr) |
GB (1) | GB2046727A (fr) |
PL (1) | PL122227B1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE46954E1 (en) | 2010-12-29 | 2018-07-17 | Medical Enterprises, Llc | Electric motor driven tool for orthopedic impacting |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR889098A (fr) * | 1939-12-11 | 1943-12-30 | Jenaer Glaswerk Schott & Gen | Verre optique |
FR2207875A1 (fr) * | 1972-11-23 | 1974-06-21 | Jenaer Glaswerk Schott & Gen | |
DE2500378A1 (de) * | 1974-02-22 | 1975-08-28 | Corning Glass Works | Optisches borsilikatglas |
US3958999A (en) * | 1971-07-30 | 1976-05-25 | Hoya Glass Works, Ltd. | Optical glass |
-
1979
- 1979-04-26 DD DD21250979A patent/DD143072A1/de unknown
-
1980
- 1980-02-04 DE DE19803003936 patent/DE3003936A1/de not_active Withdrawn
- 1980-03-21 GB GB8009687A patent/GB2046727A/en not_active Withdrawn
- 1980-04-23 PL PL22368480A patent/PL122227B1/pl unknown
- 1980-04-24 FR FR8009220A patent/FR2455006A1/fr active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR889098A (fr) * | 1939-12-11 | 1943-12-30 | Jenaer Glaswerk Schott & Gen | Verre optique |
US3958999A (en) * | 1971-07-30 | 1976-05-25 | Hoya Glass Works, Ltd. | Optical glass |
FR2207875A1 (fr) * | 1972-11-23 | 1974-06-21 | Jenaer Glaswerk Schott & Gen | |
DE2500378A1 (de) * | 1974-02-22 | 1975-08-28 | Corning Glass Works | Optisches borsilikatglas |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE46954E1 (en) | 2010-12-29 | 2018-07-17 | Medical Enterprises, Llc | Electric motor driven tool for orthopedic impacting |
USRE47963E1 (en) | 2010-12-29 | 2020-04-28 | DePuy Synthes Products, Inc. | Electric motor driven tool for orthopedic impacting |
USRE48184E1 (en) | 2010-12-29 | 2020-09-01 | DePuy Synthes Products, Inc. | Electric motor driven tool for orthopedic impacting |
USRE49666E1 (en) | 2010-12-29 | 2023-09-26 | Depuy Synthes Products, Inc | Electric motor driven tool for orthopedic impacting |
Also Published As
Publication number | Publication date |
---|---|
DD143072A1 (de) | 1980-07-30 |
PL223684A1 (fr) | 1981-02-13 |
DE3003936A1 (de) | 1980-11-06 |
GB2046727A (en) | 1980-11-19 |
PL122227B1 (en) | 1982-07-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1521826A (en) | Optical fibres | |
GB2150555B (en) | Optical glasses with refractive indices not less than 1.90, abbe numbers not less than 25 and high chemical stability | |
ES2092707T3 (es) | Vidrio cristalino exento de plomo y bario con elevada transmision de la luz. | |
IT7968027A0 (it) | Vetri ottici ad elevato potere di rifrazione | |
DE68920837D1 (de) | Fluorophosphatglas für optische Zwecke. | |
NO822487L (no) | Glass-sammensetning egnet for fremstilling av fibre | |
SE7704049L (sv) | Glaskomposition | |
IT997574B (it) | Perfezionamento nelle lenti fotocromiche multipolari e relativo procedimento di fab bricazione | |
GB1374563A (en) | Optical glass and process for its production | |
IT7849710A0 (it) | Composizioni di vetro ad elevato in dice di rifrazione | |
FR2450792A1 (fr) | Verres ophtalmiques a indice eleve | |
FR2505811B1 (fr) | Perfectionnements apportes a la fabrication des fibres de verre | |
DE3270298D1 (en) | Glasses, methods for making them, and optical fibres containing them | |
GB2239868B (en) | Optical glass of negative anomalous partial dispersion in the blue region, refractive index n of 1.69 to 1.83 and Abbe coefficient v of 29 to 38.5 | |
IT1088964B (it) | Composizioni di bozzima,particolarmente per fibre di vetro | |
IT7968026A0 (it) | Vetri leggeri ad elevato indice di rifrazione per occhiali | |
IT1163202B (it) | Ritorcitoio,in particolare per la ritorcitura di fibre di vetro | |
GB2114560B (en) | Spectacle glass with increased refractive index | |
AR246499A1 (es) | Composicion de vidrio y su procedimiento. | |
FR2455006A1 (fr) | Verre optique stable a la cristallisation et convenant a une fabrication en grande serie | |
ATE148680T1 (de) | Glaszusammensetzungen | |
BE882702A (fr) | Verre de bouteille de protection contre l'action de la lumiere | |
DE69013205D1 (de) | Organisches Glas mit hohem Brechungsindex. | |
FR2431464A1 (fr) | Verre optique ayant un bon ensemble de proprietes | |
BE872358A (fr) | Perfectionnements apportes a la fabrication des fibres de verre |