JPH0345363B2 - - Google Patents
Info
- Publication number
- JPH0345363B2 JPH0345363B2 JP56006916A JP691681A JPH0345363B2 JP H0345363 B2 JPH0345363 B2 JP H0345363B2 JP 56006916 A JP56006916 A JP 56006916A JP 691681 A JP691681 A JP 691681A JP H0345363 B2 JPH0345363 B2 JP H0345363B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- aberration
- refractive index
- axial aberration
- glass
- 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.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0087—Simple or compound lenses with index gradient
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Glass Compositions (AREA)
- Surface Treatment Of Glass (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP691681A JPS57120901A (en) | 1981-01-20 | 1981-01-20 | Refractive index distributed type lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP691681A JPS57120901A (en) | 1981-01-20 | 1981-01-20 | Refractive index distributed type lens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57120901A JPS57120901A (en) | 1982-07-28 |
| JPH0345363B2 true JPH0345363B2 (enrdf_load_stackoverflow) | 1991-07-10 |
Family
ID=11651551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP691681A Granted JPS57120901A (en) | 1981-01-20 | 1981-01-20 | Refractive index distributed type lens |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57120901A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6148808A (ja) * | 1984-08-17 | 1986-03-10 | Canon Inc | 屈折率分布型レンズ |
| FR2578658B1 (fr) * | 1985-03-05 | 1990-06-01 | Nippon Sheet Glass Co Ltd | Plaque a microlentilles et son procede de fabrication |
| US5139557A (en) * | 1989-04-12 | 1992-08-18 | Nippon Sheet Glass Co., Ltd. | Method of performing an ion exchange of optical glass |
| JP2696797B2 (ja) * | 1989-09-20 | 1998-01-14 | 日本板硝子株式会社 | 屈折率分布型レンズアレイ |
| CA2150314A1 (en) * | 1994-07-26 | 1996-01-27 | Daniel Schichman | Replicated relay lens system |
| JP2006071787A (ja) | 2004-08-31 | 2006-03-16 | Sumitomo Electric Ind Ltd | Dlc膜およびその形成方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5129524A (ja) * | 1974-09-04 | 1976-03-12 | Kanebo Ltd | Sanseisenryokasenseiakuriruseninoseizoho |
| JPS5713526Y2 (enrdf_load_stackoverflow) * | 1975-01-08 | 1982-03-18 |
-
1981
- 1981-01-20 JP JP691681A patent/JPS57120901A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57120901A (en) | 1982-07-28 |
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