FR1222499A - Verres d'optique - Google Patents
Verres d'optiqueInfo
- Publication number
- FR1222499A FR1222499A FR779187A FR779187A FR1222499A FR 1222499 A FR1222499 A FR 1222499A FR 779187 A FR779187 A FR 779187A FR 779187 A FR779187 A FR 779187A FR 1222499 A FR1222499 A FR 1222499A
- Authority
- FR
- France
- Prior art keywords
- optical glasses
- 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
-
- 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
- Y10S501/901—Optical glass, e.g. silent on refractive index and/or ABBE number having R.I. at least 1.8
-
- 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 |
---|---|---|---|
DEJ13979A DE1054209B (de) | 1957-11-16 | 1957-11-16 | Optisches Glas |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1222499A true FR1222499A (fr) | 1960-06-10 |
Family
ID=7199309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR779187A Expired FR1222499A (fr) | 1957-11-16 | 1958-11-14 | Verres d'optique |
Country Status (4)
Country | Link |
---|---|
US (1) | US3082101A (fr) |
DE (1) | DE1054209B (fr) |
FR (1) | FR1222499A (fr) |
GB (1) | GB903455A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3150990A (en) * | 1960-04-04 | 1964-09-29 | Jenaer Glaswerk Schott & Gen | Optical glass |
US3254031A (en) * | 1962-06-27 | 1966-05-31 | Eastman Kodak Co | Borate glass for laser use |
JPS526718A (en) * | 1975-07-07 | 1977-01-19 | Nippon Chemical Ind | Optical glass |
JPS5215510A (en) * | 1975-07-28 | 1977-02-05 | Nippon Chemical Ind | Optical glass |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2434149A (en) * | 1935-09-03 | 1948-01-06 | Eastman Kodak Co | Optical glass |
US2206081A (en) * | 1935-09-03 | 1940-07-02 | Eastman Kodak Co | Optical glass |
GB615286A (en) * | 1946-08-03 | 1949-01-04 | Kodak Ltd | New or improved optical glasses |
GB608298A (en) * | 1946-08-03 | 1948-09-13 | Eastman Kodak Co | New or improved optical glasses |
US2787554A (en) * | 1954-11-24 | 1957-04-02 | Eastman Kodak Co | Optical glass |
-
1957
- 1957-11-16 DE DEJ13979A patent/DE1054209B/de active Pending
-
1958
- 1958-11-10 US US773106A patent/US3082101A/en not_active Expired - Lifetime
- 1958-11-14 GB GB36786/58A patent/GB903455A/en not_active Expired
- 1958-11-14 FR FR779187A patent/FR1222499A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1054209B (de) | 1959-04-02 |
GB903455A (en) | 1962-08-15 |
US3082101A (en) | 1963-03-19 |
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