JPS5018509A - - Google Patents
Info
- Publication number
- JPS5018509A JPS5018509A JP6856673A JP6856673A JPS5018509A JP S5018509 A JPS5018509 A JP S5018509A JP 6856673 A JP6856673 A JP 6856673A JP 6856673 A JP6856673 A JP 6856673A JP S5018509 A JPS5018509 A JP S5018509A
- Authority
- JP
- Japan
- 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.)
- Granted
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
- C03C12/00—Powdered glass; Bead compositions
- C03C12/02—Reflective beads
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6856673A JPS5023842B2 (en) | 1973-06-18 | 1973-06-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6856673A JPS5023842B2 (en) | 1973-06-18 | 1973-06-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5018509A true JPS5018509A (en) | 1975-02-27 |
| JPS5023842B2 JPS5023842B2 (en) | 1975-08-11 |
Family
ID=13377428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6856673A Expired JPS5023842B2 (en) | 1973-06-18 | 1973-06-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5023842B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007022846A (en) * | 2005-07-15 | 2007-02-01 | Hoya Corp | Optical glass, glass gob for press forming and optical element |
| JP2007112697A (en) * | 2005-09-21 | 2007-05-10 | Hoya Corp | Optical glass, glass gob for press molding, glass molding, optical element and method for producing them |
| JP2016199408A (en) * | 2015-04-07 | 2016-12-01 | 日本電気硝子株式会社 | Optical glass and method for producing the same |
| WO2022055702A1 (en) | 2020-09-10 | 2022-03-17 | Corning Incorporated | Silicoborate and borosilicate glasses having high refractive index and low density |
-
1973
- 1973-06-18 JP JP6856673A patent/JPS5023842B2/ja not_active Expired
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007022846A (en) * | 2005-07-15 | 2007-02-01 | Hoya Corp | Optical glass, glass gob for press forming and optical element |
| US7615507B2 (en) | 2005-07-15 | 2009-11-10 | Hoya Corporation | Optical glass, press-molding glass gob and optical element |
| JP2007112697A (en) * | 2005-09-21 | 2007-05-10 | Hoya Corp | Optical glass, glass gob for press molding, glass molding, optical element and method for producing them |
| JP2016199408A (en) * | 2015-04-07 | 2016-12-01 | 日本電気硝子株式会社 | Optical glass and method for producing the same |
| WO2022055702A1 (en) | 2020-09-10 | 2022-03-17 | Corning Incorporated | Silicoborate and borosilicate glasses having high refractive index and low density |
| US11802073B2 (en) | 2020-09-10 | 2023-10-31 | Corning Incorporated | Silicoborate and borosilicate glasses with high refractive index and low density |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5023842B2 (en) | 1975-08-11 |