JPS51135914A - Glass softtapertureefilter - Google Patents
Glass softtapertureefilterInfo
- Publication number
- JPS51135914A JPS51135914A JP6006175A JP6006175A JPS51135914A JP S51135914 A JPS51135914 A JP S51135914A JP 6006175 A JP6006175 A JP 6006175A JP 6006175 A JP6006175 A JP 6006175A JP S51135914 A JPS51135914 A JP S51135914A
- Authority
- JP
- Japan
- Prior art keywords
- softtapertureefilter
- glass
- glass softtapertureefilter
- 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.)
- Granted
Links
Landscapes
- Glass Compositions (AREA)
- Lasers (AREA)
- Optical Filters (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6006175A JPS51135914A (en) | 1975-05-20 | 1975-05-20 | Glass softtapertureefilter |
US05/668,999 US4065283A (en) | 1975-03-22 | 1976-03-22 | Method for making a glass-based soft-edged aperture filters |
FR7608258A FR2305406A1 (en) | 1975-03-22 | 1976-03-22 | FILTERS FOR LASER PRESENTING A GRADIENT OF TRANSMITTANCE TO THEIR PERIPHERY, GLASS-BASED, AND THEIR PREPARATION PROCESS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6006175A JPS51135914A (en) | 1975-05-20 | 1975-05-20 | Glass softtapertureefilter |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51135914A true JPS51135914A (en) | 1976-11-25 |
JPS546044B2 JPS546044B2 (en) | 1979-03-24 |
Family
ID=13131182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6006175A Granted JPS51135914A (en) | 1975-03-22 | 1975-05-20 | Glass softtapertureefilter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51135914A (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4948773A (en) * | 1972-09-11 | 1974-05-11 | ||
US3867017A (en) * | 1973-11-27 | 1975-02-18 | Atomic Energy Commission | Apodised aperture assembly for high power lasers |
-
1975
- 1975-05-20 JP JP6006175A patent/JPS51135914A/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4948773A (en) * | 1972-09-11 | 1974-05-11 | ||
US3867017A (en) * | 1973-11-27 | 1975-02-18 | Atomic Energy Commission | Apodised aperture assembly for high power lasers |
Also Published As
Publication number | Publication date |
---|---|
JPS546044B2 (en) | 1979-03-24 |
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