JPS5417041A - Refractive index distribution type lens and production thereof - Google Patents
Refractive index distribution type lens and production thereofInfo
- Publication number
- JPS5417041A JPS5417041A JP8163377A JP8163377A JPS5417041A JP S5417041 A JPS5417041 A JP S5417041A JP 8163377 A JP8163377 A JP 8163377A JP 8163377 A JP8163377 A JP 8163377A JP S5417041 A JPS5417041 A JP S5417041A
- Authority
- JP
- Japan
- Prior art keywords
- refractive index
- distribution type
- type lens
- index distribution
- production
- 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
Abstract
PURPOSE: To remarkably increase the binding efficiency between a semicondcuctor laser acting as a light emittin element and a light transmitting passage by using a refractive index distribution type lens which has an oval cross-section and different refractive index distributions between the longer and shorter axes.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8163377A JPS5417041A (en) | 1977-07-07 | 1977-07-07 | Refractive index distribution type lens and production thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8163377A JPS5417041A (en) | 1977-07-07 | 1977-07-07 | Refractive index distribution type lens and production thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5417041A true JPS5417041A (en) | 1979-02-08 |
Family
ID=13751729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8163377A Pending JPS5417041A (en) | 1977-07-07 | 1977-07-07 | Refractive index distribution type lens and production thereof |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5417041A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0737720B2 (en) * | 1985-03-22 | 1995-04-26 | オイ・ケスクスラボラトリオ − セントラル ラボラトリウム エ−・ビ− | Method for producing bleached pulp from lignocellulosic raw material |
-
1977
- 1977-07-07 JP JP8163377A patent/JPS5417041A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0737720B2 (en) * | 1985-03-22 | 1995-04-26 | オイ・ケスクスラボラトリオ − セントラル ラボラトリウム エ−・ビ− | Method for producing bleached pulp from lignocellulosic raw material |
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