FR1233263A - Verre optique - Google Patents
Verre optiqueInfo
- Publication number
- FR1233263A FR1233263A FR801859A FR801859A FR1233263A FR 1233263 A FR1233263 A FR 1233263A FR 801859 A FR801859 A FR 801859A FR 801859 A FR801859 A FR 801859A FR 1233263 A FR1233263 A FR 1233263A
- Authority
- FR
- France
- Prior art keywords
- optical glass
- glass
- 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
- C03C3/16—Silica-free oxide glass compositions containing phosphorus
- C03C3/19—Silica-free oxide glass compositions containing phosphorus 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
- C03C3/145—Silica-free oxide glass compositions containing boron containing aluminium or beryllium
-
- 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
-
- 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 |
---|---|---|---|
DE863352X | 1958-09-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1233263A true FR1233263A (fr) | 1960-10-12 |
Family
ID=6801151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR801859A Expired FR1233263A (fr) | 1958-09-20 | 1959-08-03 | Verre optique |
Country Status (4)
Country | Link |
---|---|
US (1) | US3043702A (fr) |
DE (1) | DE1067191B (fr) |
FR (1) | FR1233263A (fr) |
GB (1) | GB863352A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1303171B (fr) * | 1966-05-03 | 1971-11-25 | Ernst Leitz Gmbh | |
JPS5130564B2 (fr) * | 1972-10-09 | 1976-09-01 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE21129C (de) * | R. M. LOWNE in East-End, Finchley-County of Middlesex, England | Elektrisches Logg | ||
GB580873A (en) * | 1945-03-19 | 1946-09-23 | British Thomson Houston Co Ltd | Improved soft glass compositions |
BE481433A (fr) * | 1947-03-26 | |||
DE809952C (de) * | 1950-07-08 | 1951-08-06 | Leitz Ernst Gmbh | Optisches Glas |
US2866712A (en) * | 1952-11-22 | 1958-12-30 | Weissenberg Gustav | Optical crown glass |
-
0
- DE DENDAT1067191D patent/DE1067191B/de active Pending
-
1959
- 1959-08-03 FR FR801859A patent/FR1233263A/fr not_active Expired
- 1959-09-03 GB GB30099/59A patent/GB863352A/en not_active Expired
- 1959-09-17 US US840529A patent/US3043702A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE1067191B (fr) | 1959-10-15 |
GB863352A (en) | 1961-03-22 |
US3043702A (en) | 1962-07-10 |
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