JPS4912831A - - Google Patents
Info
- Publication number
- JPS4912831A JPS4912831A JP47020913A JP2091372A JPS4912831A JP S4912831 A JPS4912831 A JP S4912831A JP 47020913 A JP47020913 A JP 47020913A JP 2091372 A JP2091372 A JP 2091372A JP S4912831 A JPS4912831 A JP S4912831A
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/13—Integrated optical circuits characterised by the manufacturing method
- G02B6/134—Integrated optical circuits characterised by the manufacturing method by substitution by dopant atoms
- G02B6/1345—Integrated optical circuits characterised by the manufacturing method by substitution by dopant atoms using ion exchange
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
- Surface Treatment Of Glass (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47020913A JPS4912831A (en) | 1972-02-28 | 1972-02-28 | |
| NL7302381A NL7302381A (en) | 1972-02-28 | 1973-02-21 | |
| FR7306760A FR2174059B1 (en) | 1972-02-28 | 1973-02-26 | |
| DE19732309788 DE2309788C3 (en) | 1972-02-28 | 1973-02-27 | Process for the production of light guides with a rectangular cross-section |
| GB980373A GB1384495A (en) | 1972-02-28 | 1973-02-28 | Method for manufacturing a light guide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47020913A JPS4912831A (en) | 1972-02-28 | 1972-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4912831A true JPS4912831A (en) | 1974-02-04 |
Family
ID=12040449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47020913A Pending JPS4912831A (en) | 1972-02-28 | 1972-02-28 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4912831A (en) |
| FR (1) | FR2174059B1 (en) |
| GB (1) | GB1384495A (en) |
| NL (1) | NL7302381A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS517939A (en) * | 1974-07-09 | 1976-01-22 | Minolta Camera Kk | |
| JPS55130440A (en) * | 1979-03-31 | 1980-10-09 | Takamisawa Saibaneteitsukusu:Kk | Method of defective feeding of sheet |
| JPS5759649U (en) * | 1980-09-27 | 1982-04-08 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1005418C2 (en) * | 1997-03-03 | 1998-09-07 | Kema Nv | Method for treating a base material to obtain specific properties. |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4861157A (en) * | 1971-12-01 | 1973-08-27 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1191980B (en) * | 1963-10-04 | 1965-04-29 | Siemens Reiniger Werke Ag | Refractive optical element |
| GB1218403A (en) * | 1967-04-27 | 1971-01-06 | Glaverbel | Process and apparatus for use in modifying glass and other materials |
| DE2039239B2 (en) * | 1970-08-07 | 1971-12-30 | Jenaer Glaswerk Schott & Gen | LIGHT-GUIDING GLASS ELEMENT WITH A ZONE FROM HIGHER BREAKING THE GLASS, AN ADJUSTING LOW-BREAKING GLASS ZONE AND A TRANSITIONAL AREA, CREATED BY ION DIFFUSION, WITH CONTINUOUS REFRAINING INDEX GRADIENTS AND MANUFACTURING OF GRADIENTS |
-
1972
- 1972-02-28 JP JP47020913A patent/JPS4912831A/ja active Pending
-
1973
- 1973-02-21 NL NL7302381A patent/NL7302381A/xx unknown
- 1973-02-26 FR FR7306760A patent/FR2174059B1/fr not_active Expired
- 1973-02-28 GB GB980373A patent/GB1384495A/en not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4861157A (en) * | 1971-12-01 | 1973-08-27 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS517939A (en) * | 1974-07-09 | 1976-01-22 | Minolta Camera Kk | |
| JPS5720220B2 (en) * | 1974-07-09 | 1982-04-27 | ||
| JPS55130440A (en) * | 1979-03-31 | 1980-10-09 | Takamisawa Saibaneteitsukusu:Kk | Method of defective feeding of sheet |
| JPS6359933B2 (en) * | 1979-03-31 | 1988-11-22 | ||
| JPS5759649U (en) * | 1980-09-27 | 1982-04-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7302381A (en) | 1973-08-30 |
| DE2309788A1 (en) | 1973-09-20 |
| GB1384495A (en) | 1975-02-19 |
| DE2309788B2 (en) | 1977-04-07 |
| FR2174059B1 (en) | 1976-09-10 |
| FR2174059A1 (en) | 1973-10-12 |