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
Application number
JP47020913A
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP47020913A priority Critical patent/JPS4912831A/ja
Priority to NL7302381A priority patent/NL7302381A/xx
Priority to FR7306760A priority patent/FR2174059B1/fr
Priority to DE19732309788 priority patent/DE2309788C3/de
Priority to GB980373A priority patent/GB1384495A/en
Publication of JPS4912831A publication Critical patent/JPS4912831A/ja
Pending legal-status Critical Current

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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Optical Integrated Circuits (AREA)
  • Surface Treatment Of Glass (AREA)
JP47020913A 1972-02-28 1972-02-28 Pending JPS4912831A (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP47020913A JPS4912831A (de) 1972-02-28 1972-02-28
NL7302381A NL7302381A (de) 1972-02-28 1973-02-21
FR7306760A FR2174059B1 (de) 1972-02-28 1973-02-26
DE19732309788 DE2309788C3 (de) 1972-02-28 1973-02-27 Verfahren zur Herstellung von Lichtleitern mit rechteckigem Querschnitt
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 (de) 1972-02-28 1972-02-28

Publications (1)

Publication Number Publication Date
JPS4912831A true JPS4912831A (de) 1974-02-04

Family

ID=12040449

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47020913A Pending JPS4912831A (de) 1972-02-28 1972-02-28

Country Status (4)

Country Link
JP (1) JPS4912831A (de)
FR (1) FR2174059B1 (de)
GB (1) GB1384495A (de)
NL (1) NL7302381A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS517939A (de) * 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 (de) * 1980-09-27 1982-04-08

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1005418C2 (nl) * 1997-03-03 1998-09-07 Kema Nv Werkwijze voor het behandelen van een basismateriaal ter verkrijging van specifieke eigenschappen.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4861157A (de) * 1971-12-01 1973-08-27

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1191980B (de) * 1963-10-04 1965-04-29 Siemens Reiniger Werke Ag Optisches Brechungselement
GB1218403A (en) * 1967-04-27 1971-01-06 Glaverbel Process and apparatus for use in modifying glass and other materials
DE2039239B2 (de) * 1970-08-07 1971-12-30 Jenaer Glaswerk Schott & Gen Lichtleitendes glaselement mit einer zone aus hoeher brechen dem glas einer angrenzenden niedriger brechenden glaszone und einem durch ionendiffusion entstandenen uebergangsberich mit kontinuierlichem brechungsindex gradienten und verfahren zu seiner herstellung

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4861157A (de) * 1971-12-01 1973-08-27

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS517939A (de) * 1974-07-09 1976-01-22 Minolta Camera Kk
JPS5720220B2 (de) * 1974-07-09 1982-04-27
JPS55130440A (en) * 1979-03-31 1980-10-09 Takamisawa Saibaneteitsukusu:Kk Method of defective feeding of sheet
JPS6359933B2 (de) * 1979-03-31 1988-11-22
JPS5759649U (de) * 1980-09-27 1982-04-08

Also Published As

Publication number Publication date
DE2309788A1 (de) 1973-09-20
FR2174059B1 (de) 1976-09-10
FR2174059A1 (de) 1973-10-12
GB1384495A (en) 1975-02-19
NL7302381A (de) 1973-08-30
DE2309788B2 (de) 1977-04-07

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