JPS5995501A - 屈折率勾配型レンズ - Google Patents
屈折率勾配型レンズInfo
- Publication number
- JPS5995501A JPS5995501A JP57206610A JP20661082A JPS5995501A JP S5995501 A JPS5995501 A JP S5995501A JP 57206610 A JP57206610 A JP 57206610A JP 20661082 A JP20661082 A JP 20661082A JP S5995501 A JPS5995501 A JP S5995501A
- Authority
- JP
- Japan
- Prior art keywords
- lens
- refractive index
- glass
- concn
- tl2o
- 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
- 239000011521 glass Substances 0.000 claims abstract description 44
- 229910052716 thallium Inorganic materials 0.000 claims description 41
- -1 thallium ions Chemical class 0.000 claims description 40
- 230000007423 decrease Effects 0.000 claims description 5
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 abstract description 22
- 235000010333 potassium nitrate Nutrition 0.000 abstract description 11
- 230000004075 alteration Effects 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 description 17
- 150000002500 ions Chemical class 0.000 description 14
- 239000000203 mixture Substances 0.000 description 14
- 230000002093 peripheral effect Effects 0.000 description 13
- 239000004323 potassium nitrate Substances 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 238000005342 ion exchange Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 description 3
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910001414 potassium ion Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000006121 base glass Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Surface Treatment Of Glass (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57206610A JPS5995501A (ja) | 1982-11-25 | 1982-11-25 | 屈折率勾配型レンズ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57206610A JPS5995501A (ja) | 1982-11-25 | 1982-11-25 | 屈折率勾配型レンズ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5995501A true JPS5995501A (ja) | 1984-06-01 |
| JPS6255761B2 JPS6255761B2 (enrdf_load_stackoverflow) | 1987-11-20 |
Family
ID=16526230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57206610A Granted JPS5995501A (ja) | 1982-11-25 | 1982-11-25 | 屈折率勾配型レンズ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5995501A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63169601A (ja) * | 1987-01-07 | 1988-07-13 | Nippon Sheet Glass Co Ltd | 屈折率分布型光学素子 |
| JPH01226753A (ja) * | 1988-03-07 | 1989-09-11 | Nippon Sheet Glass Co Ltd | 屈折率分布ガラス体の製造方法 |
| DE10309495A1 (de) * | 2003-02-25 | 2004-09-09 | Schott Glas | Aluminosilikatglas |
-
1982
- 1982-11-25 JP JP57206610A patent/JPS5995501A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63169601A (ja) * | 1987-01-07 | 1988-07-13 | Nippon Sheet Glass Co Ltd | 屈折率分布型光学素子 |
| JPH01226753A (ja) * | 1988-03-07 | 1989-09-11 | Nippon Sheet Glass Co Ltd | 屈折率分布ガラス体の製造方法 |
| DE10309495A1 (de) * | 2003-02-25 | 2004-09-09 | Schott Glas | Aluminosilikatglas |
| DE10309495B4 (de) * | 2003-02-25 | 2006-02-16 | Schott Ag | Aluminosilikatglas und dessen Verwendung |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6255761B2 (enrdf_load_stackoverflow) | 1987-11-20 |
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