JPS52152911A - Optical flint glass of small density - Google Patents
Optical flint glass of small densityInfo
- Publication number
- JPS52152911A JPS52152911A JP5996677A JP5996677A JPS52152911A JP S52152911 A JPS52152911 A JP S52152911A JP 5996677 A JP5996677 A JP 5996677A JP 5996677 A JP5996677 A JP 5996677A JP S52152911 A JPS52152911 A JP S52152911A
- Authority
- JP
- Japan
- Prior art keywords
- flint glass
- small density
- optical flint
- optical
- density
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
-
- 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
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight 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
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
- C03C3/093—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium containing zinc or zirconium
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (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)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762626541 DE2626541A1 (de) | 1976-06-14 | 1976-06-14 | Optische flintglaeser geringer dichte |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52152911A true JPS52152911A (en) | 1977-12-19 |
Family
ID=5980469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5996677A Pending JPS52152911A (en) | 1976-06-14 | 1977-05-25 | Optical flint glass of small density |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS52152911A (ja) |
DE (1) | DE2626541A1 (ja) |
FR (1) | FR2354976A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4019750A1 (en) | 2020-12-25 | 2022-06-29 | Kubota Corporation | Exhaust gas diffusing device |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2427309A2 (fr) * | 1978-06-01 | 1979-12-28 | Corning Glass Works | Verre d'indice de refraction eleve et de faible densite |
CN105859131B (zh) * | 2016-06-21 | 2019-04-02 | 成都光明光电股份有限公司 | 冕牌光学玻璃 |
-
1976
- 1976-06-14 DE DE19762626541 patent/DE2626541A1/de active Pending
-
1977
- 1977-05-23 FR FR7715744A patent/FR2354976A1/fr not_active Withdrawn
- 1977-05-25 JP JP5996677A patent/JPS52152911A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4019750A1 (en) | 2020-12-25 | 2022-06-29 | Kubota Corporation | Exhaust gas diffusing device |
Also Published As
Publication number | Publication date |
---|---|
DE2626541A1 (de) | 1977-12-15 |
FR2354976A1 (fr) | 1978-01-13 |
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