GB1267387A - Light-conducting glass fibres having a peripheral light-absorbent layer - Google Patents

Light-conducting glass fibres having a peripheral light-absorbent layer

Info

Publication number
GB1267387A
GB1267387A GB47189/69A GB4718969A GB1267387A GB 1267387 A GB1267387 A GB 1267387A GB 47189/69 A GB47189/69 A GB 47189/69A GB 4718969 A GB4718969 A GB 4718969A GB 1267387 A GB1267387 A GB 1267387A
Authority
GB
United Kingdom
Prior art keywords
light
glass fibre
absorbent layer
glass fibres
conducting 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
Application number
GB47189/69A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Selfoc Co Ltd
Original Assignee
Nippon Selfoc Co Ltd
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 by Nippon Selfoc Co Ltd filed Critical Nippon Selfoc Co Ltd
Publication of GB1267387A publication Critical patent/GB1267387A/en
Expired legal-status Critical Current

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
    • 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
    • C03C21/001—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions
    • C03C21/002—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions to perform ion-exchange between alkali ions
    • 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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/102—Glass compositions containing silica with 40% to 90% silica, by weight containing lead

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
GB47189/69A 1968-10-01 1969-09-25 Light-conducting glass fibres having a peripheral light-absorbent layer Expired GB1267387A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7172168 1968-10-01

Publications (1)

Publication Number Publication Date
GB1267387A true GB1267387A (en) 1972-03-15

Family

ID=13468653

Family Applications (1)

Application Number Title Priority Date Filing Date
GB47189/69A Expired GB1267387A (en) 1968-10-01 1969-09-25 Light-conducting glass fibres having a peripheral light-absorbent layer

Country Status (6)

Country Link
US (1) US3650598A (enExample)
BE (1) BE739669A (enExample)
DE (1) DE1949028B2 (enExample)
FR (1) FR2019588B1 (enExample)
GB (1) GB1267387A (enExample)
NL (1) NL6914721A (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1287300A (en) * 1968-11-18 1972-08-31 Nippon Selfoc Co Ltd Continuous production of light-conducting glass filaments
US3916145A (en) * 1972-06-06 1975-10-28 Chicago Bridge & Iron Co Viewing scope for turbid environment and use in underwater welding
US3913872A (en) * 1973-01-18 1975-10-21 Bell & Howell Co Light tunnel for uniformly illuminating an object
US3859103A (en) * 1973-03-08 1975-01-07 Nippon Selfoc Co Ltd Optical glass body having a refractive index gradient
DE2418781C2 (de) * 1973-04-26 1982-10-21 American Optical Corp., 01550 Southbridge, Mass. Verfahren zur Bildung eines flexiblen faseroptischen Bildleitungskabels
US4110096A (en) * 1974-04-22 1978-08-29 Macedo Pedro B Method of precipitation of a dopant in a porous silicate glass
US3963468A (en) * 1974-02-15 1976-06-15 Bell Telephone Laboratories, Incorporated Light guide fabrication
US4110093A (en) * 1974-04-22 1978-08-29 Macedo Pedro B Method for producing an impregnated waveguide
US4073579A (en) * 1976-06-09 1978-02-14 American Optical Corporation Ophthalmic lens with locally variable index of refraction and method of making same
DE2843333C2 (de) * 1978-10-04 1983-09-22 Siemens AG, 1000 Berlin und 8000 München Lichtwellenleiter
US4321073A (en) * 1980-10-15 1982-03-23 Hughes Aircraft Company Method and apparatus for forming metal coating on glass fiber
US5259057A (en) * 1992-03-18 1993-11-02 Galileo Electro-Optics Corporation Waveguide array and method for contrast enhancement
US5585968A (en) * 1993-12-01 1996-12-17 International Business Machines Corporation Optical elements having regions of different indices of refraction and method of fabricating the same
JPH10203841A (ja) * 1997-01-22 1998-08-04 Hoya Corp ガラスプリフォーム及びガラスファイバの製造方法
US6838400B1 (en) 1998-03-23 2005-01-04 International Business Machines Corporation UV absorbing glass cloth and use thereof
ATE300056T1 (de) * 2001-09-27 2005-08-15 Agfa Gevaert Ag Abbildungsvorrichtung zum abbilden eines länglichen gegenstandes
EP1424570A1 (en) * 2002-11-28 2004-06-02 Avanex Corporation Focusing device
US7221835B1 (en) 2003-11-25 2007-05-22 Schott Corporation Ion-reduction-blackened extra-mural absorbing media adapted for inclusion in image-conducting optical fiber arrays and methods of fabricating the same
US7197217B1 (en) 2005-06-30 2007-03-27 Sunoptic Technologies Llc Method of making a fiberoptic light guide

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2748020A (en) * 1950-10-27 1956-05-29 Eastman Kodak Co Glass having interface of reduced lead and diffused silver
US3083123A (en) * 1960-06-01 1963-03-26 Gen Electric Magnesia alumina spinel articles and process of preparing same
US3320114A (en) * 1963-07-31 1967-05-16 Litton Prec Products Inc Method for lowering index of refraction of glass surfaces
US3434774A (en) * 1965-02-02 1969-03-25 Bell Telephone Labor Inc Waveguide for millimeter and optical waves
US3486808A (en) * 1966-03-14 1969-12-30 Bausch & Lomb Gradient refractive index optical lenses
US3563057A (en) * 1968-08-28 1971-02-16 Bausch & Lomb Method for making multifocal lens

Also Published As

Publication number Publication date
BE739669A (enExample) 1970-03-16
FR2019588B1 (enExample) 1973-10-19
US3650598A (en) 1972-03-21
DE1949028B2 (de) 1971-02-11
NL6914721A (enExample) 1970-04-03
DE1949028A1 (de) 1970-04-09
FR2019588A1 (enExample) 1970-07-03

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