IL71651A - Light filter - Google Patents

Light filter

Info

Publication number
IL71651A
IL71651A IL71651A IL7165184A IL71651A IL 71651 A IL71651 A IL 71651A IL 71651 A IL71651 A IL 71651A IL 7165184 A IL7165184 A IL 7165184A IL 71651 A IL71651 A IL 71651A
Authority
IL
Israel
Prior art keywords
light filter
filter
light
Prior art date
Application number
IL71651A
Other languages
English (en)
Original Assignee
Incom Inc
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 Incom Inc filed Critical Incom Inc
Publication of IL71651A publication Critical patent/IL71651A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
    • C03B37/01214—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube for making preforms of multifibres, fibre bundles other than multiple core preforms
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/20—Uniting glass pieces by fusing without substantial reshaping
    • C03B23/207—Uniting glass rods, glass tubes, or hollow glassware
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/005—Diaphragms
    • 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
    • G02B6/04—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
    • G02B6/06—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/22—Radial profile of refractive index, composition or softening point
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/40—Multifibres or fibre bundles, e.g. for making image fibres
    • 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
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Elements Other Than Lenses (AREA)
IL71651A 1983-05-24 1984-04-26 Light filter IL71651A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/497,665 US4533210A (en) 1983-05-24 1983-05-24 Optical fiber light filter using elongated radiation absorbing elements

Publications (1)

Publication Number Publication Date
IL71651A true IL71651A (en) 1987-11-30

Family

ID=23977800

Family Applications (1)

Application Number Title Priority Date Filing Date
IL71651A IL71651A (en) 1983-05-24 1984-04-26 Light filter

Country Status (7)

Country Link
US (1) US4533210A (https=)
EP (1) EP0148919B1 (https=)
JP (1) JPS60501428A (https=)
AU (1) AU3150684A (https=)
DE (1) DE3473935D1 (https=)
IL (1) IL71651A (https=)
WO (1) WO1984004821A1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566925B1 (fr) * 1984-06-29 1987-11-27 Blanc Michel Dispositif concentrateur de radiations multidirectionnel non imageur
GB2165691A (en) * 1984-07-26 1986-04-16 Dr Jonathon Ross Howorth Image intensifiers
US4669813A (en) * 1984-08-01 1987-06-02 Incom, Inc. Faceplate incorporating an off-axis filter
JPH04889A (ja) * 1990-04-17 1992-01-06 Asahi Optical Co Ltd オートホワイトバランスセンサの光入射装置
US5319731A (en) * 1992-10-02 1994-06-07 Eastman Kodak Company Fiber-optic array of limited acceptance angle
CH690657A5 (de) * 1993-12-01 2000-11-30 Olga Raimondi Staeuble Richtblende für Beleuchtungskörper.
US6213607B1 (en) * 1994-02-14 2001-04-10 Nikon Corporation Exposure apparatus and field stop thereof
US5926600A (en) * 1997-05-22 1999-07-20 Litton Systems, Inc. Optical fiber for reducing optical signal reflections
US7856161B2 (en) * 2007-03-21 2010-12-21 Schott Corporation Optical fiber faceplates including convergent constituent imaging conduits and tiled imaging arrays incorporating the same
BR102013013559A2 (pt) 2013-05-31 2015-07-14 Roberto Massaru Amemiya Filmadora com captação tridimensional de raios e televisão produtora de imagem real formada à frente e atrás da superfície da televisão; dispositivos de filtro de raios paralelos; cristais líquidos emparelhados ou movimento de células ópticas ou filtro de raios paralelos com conjunto de lentes móveis incluindo lentes flexíveis multifocais; processos para obtenção desses dispositivos
JP6279880B2 (ja) * 2013-10-31 2018-02-14 池上通信機株式会社 側壁反射低減構造、該構造を有する中空体および該中空体を用いた光伝送環境構築装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US532969A (en) * 1895-01-22 John j
US3247756A (en) * 1961-05-16 1966-04-26 American Optical Corp Fiber optical image transfer device having a multiplicity of light absorbing elements
US4185888A (en) * 1962-09-21 1980-01-29 Quelle Fred W Jr Cryptographic system employing optical scrambling arrays
US3253500A (en) * 1964-05-11 1966-05-31 American Optical Corp Doubly clad light-conducting fibers with the outer cladding being partially light absorbing
US3469026A (en) * 1966-04-22 1969-09-23 Leon Winik Tv pickup and projection system with camera having fiber optic hemispherical lens
US3455667A (en) * 1966-05-06 1969-07-15 American Optical Corp Method of making optical couplers
GB1145630A (en) * 1966-10-18 1969-03-19 Standard Telephones Cables Ltd Dielectric waveguide
US3814498A (en) * 1972-05-04 1974-06-04 Bell Telephone Labor Inc Integrated optical circuit devices employing optical gratings
US3760179A (en) * 1972-07-24 1973-09-18 C Addington Indirectly lighted panels for walls and ceilings
US3981706A (en) * 1973-04-26 1976-09-21 American Optical Corporation Method for making flexible colored fiber optic device
JPS5015563A (https=) * 1973-06-08 1975-02-19
US3870399A (en) * 1973-11-28 1975-03-11 Corning Glass Works Pseudo-fiber optic devices
US4139262A (en) * 1974-09-06 1979-02-13 Siemens Aktiengesellschaft Filter for a light wave in a light guiding fiber
US4189207A (en) * 1979-04-10 1980-02-19 Fisher Charles B Deep focus fiber optic lens
JPS55162700A (en) * 1979-06-05 1980-12-18 Matsushita Electric Ind Co Ltd Optical microphone
FR2477288A1 (fr) * 1980-03-03 1981-09-04 Vidal Bernard Piege a lumiere a discrimination angulaire
US4406973A (en) * 1981-01-15 1983-09-27 Varo, Inc. Black glass shield and method for absorbing stray light for image intensifiers
JPS57190903A (en) * 1981-05-20 1982-11-24 Gensuke Kiyohara Electromagnetic wave transmitter
EP0068175B1 (en) * 1981-06-18 1986-04-30 Sumitomo Electric Industries Limited Image conducting fiber device

Also Published As

Publication number Publication date
JPH0476081B2 (https=) 1992-12-02
EP0148919B1 (en) 1988-09-07
US4533210A (en) 1985-08-06
JPS60501428A (ja) 1985-08-29
AU3150684A (en) 1984-12-18
EP0148919A1 (en) 1985-07-24
DE3473935D1 (en) 1988-10-13
WO1984004821A1 (en) 1984-12-06

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