JPS4982352A - - Google Patents
Info
- Publication number
- JPS4982352A JPS4982352A JP12455972A JP12455972A JPS4982352A JP S4982352 A JPS4982352 A JP S4982352A JP 12455972 A JP12455972 A JP 12455972A JP 12455972 A JP12455972 A JP 12455972A JP S4982352 A JPS4982352 A JP S4982352A
- 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.)
- Pending
Links
Landscapes
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12455972A JPS4982352A (ja) | 1972-12-11 | 1972-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12455972A JPS4982352A (ja) | 1972-12-11 | 1972-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4982352A true JPS4982352A (ja) | 1974-08-08 |
Family
ID=14888461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12455972A Pending JPS4982352A (ja) | 1972-12-11 | 1972-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4982352A (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5275341A (en) * | 1975-12-19 | 1977-06-24 | Rikagaku Kenkyusho | Method of producing echelette grating |
| JPS62174703A (ja) * | 1985-10-22 | 1987-07-31 | Kuraray Co Ltd | 形態屈折率双変調型位相格子の作製方法 |
| JPS63218906A (ja) * | 1987-03-07 | 1988-09-12 | Kuraray Co Ltd | 形態屈折率双変調型導波路レンズ |
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1972
- 1972-12-11 JP JP12455972A patent/JPS4982352A/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5275341A (en) * | 1975-12-19 | 1977-06-24 | Rikagaku Kenkyusho | Method of producing echelette grating |
| JPS5540846B2 (ja) * | 1975-12-19 | 1980-10-21 | ||
| JPS62174703A (ja) * | 1985-10-22 | 1987-07-31 | Kuraray Co Ltd | 形態屈折率双変調型位相格子の作製方法 |
| JPS63218906A (ja) * | 1987-03-07 | 1988-09-12 | Kuraray Co Ltd | 形態屈折率双変調型導波路レンズ |