FR1087700A - Verres crown d'optique - Google Patents
Verres crown d'optiqueInfo
- Publication number
- FR1087700A FR1087700A FR1087700DA FR1087700A FR 1087700 A FR1087700 A FR 1087700A FR 1087700D A FR1087700D A FR 1087700DA FR 1087700 A FR1087700 A FR 1087700A
- Authority
- FR
- France
- Prior art keywords
- optical glasses
- crown optical
- crown
- glasses
- optical
- 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
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
- C03C3/14—Silica-free oxide glass compositions containing boron
- C03C3/15—Silica-free oxide glass compositions containing boron containing rare earths
- C03C3/155—Silica-free oxide glass compositions containing boron containing rare earths containing zirconium, titanium, tantalum or niobium
-
- 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
- C03C3/14—Silica-free oxide glass compositions containing boron
-
- 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
- C03C3/14—Silica-free oxide glass compositions containing boron
- C03C3/142—Silica-free oxide glass compositions containing boron containing lead
-
- 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
- C03C3/14—Silica-free oxide glass compositions containing boron
- C03C3/145—Silica-free oxide glass compositions containing boron containing aluminium or beryllium
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S501/00—Compositions: ceramic
- Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
- Y10S501/903—Optical glass, e.g. silent on refractive index and/or ABBE number having refractive index less than 1.8 and ABBE number less than 70
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2866712X | 1952-11-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1087700A true FR1087700A (fr) | 1955-02-28 |
Family
ID=8000022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1087700D Expired FR1087700A (fr) | 1952-11-22 | 1953-11-20 | Verres crown d'optique |
Country Status (2)
Country | Link |
---|---|
US (1) | US2866712A (fr) |
FR (1) | FR1087700A (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1062900B (de) * | 1958-01-25 | 1959-08-06 | Jenaer Glaswerk Schott & Gen | Optisches Glas |
DE1070794B (de) * | 1958-08-26 | 1959-12-10 | JENAer Glaswerk Schott & Gen., Mainz | Thorfreie optische Glaser |
DE1067191B (fr) * | 1958-09-20 | 1959-10-15 | ||
DE1303171B (fr) * | 1966-05-03 | 1971-11-25 | Ernst Leitz Gmbh | |
JPS5215510A (en) * | 1975-07-28 | 1977-02-05 | Nippon Chemical Ind | Optical glass |
US4218251A (en) * | 1978-08-24 | 1980-08-19 | Minnesota Mining And Manufacturing Company | Driographic ink |
WO2016019464A1 (fr) | 2014-08-05 | 2016-02-11 | Genics Inc. | Objets solubles |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE947828C (de) * | 1952-05-27 | 1956-08-23 | Jenaer Glaswerk Schott & Gen | Optisches Glas |
-
1953
- 1953-11-16 US US392434A patent/US2866712A/en not_active Expired - Lifetime
- 1953-11-20 FR FR1087700D patent/FR1087700A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2866712A (en) | 1958-12-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR919006A (fr) | Verres d'optique aux fluorures | |
FR922475A (fr) | Verres d'optique perfectionnés | |
FR866865A (fr) | Verres d'optique perfectionnés | |
FR1087700A (fr) | Verres crown d'optique | |
FR1123601A (fr) | Verre optique | |
FR1076835A (fr) | Verre optique | |
FR1151911A (fr) | Nouveaux verres d'optique | |
FR1097478A (fr) | Perfectionnements aux objectifs d'appareils optiques | |
FR1222499A (fr) | Verres d'optique | |
FR1135705A (fr) | Nouveau verre d'optique | |
FR922474A (fr) | Perfectionnements aux verres d'optique | |
FR951835A (fr) | Verres d'optique aux borates | |
FR1074685A (fr) | Verre optique | |
FR1069531A (fr) | Installation optique | |
FR75061E (fr) | Verres d'optique | |
FR66456E (fr) | Verre optique | |
FR1077547A (fr) | Instrument d'optique pour vision stéréoscopique | |
FR1057047A (fr) | Pyromètre optique | |
FR1052722A (fr) | Lunette protectrice | |
FR1111775A (fr) | Verres d'optique | |
FR1087149A (fr) | Verre d'optique | |
FR923312A (fr) | Verres d'optique | |
FR1070498A (fr) | Lunettes à verres amovibles | |
FR1089503A (fr) | Vérificateur optique d'alignement | |
FR1119014A (fr) | Verre d'optique |