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FR3030061B1 - DIFFUSING MATERIAL - Google Patents

DIFFUSING MATERIAL Download PDF

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Publication number
FR3030061B1
FR3030061B1 FR1462531A FR1462531A FR3030061B1 FR 3030061 B1 FR3030061 B1 FR 3030061B1 FR 1462531 A FR1462531 A FR 1462531A FR 1462531 A FR1462531 A FR 1462531A FR 3030061 B1 FR3030061 B1 FR 3030061B1
Authority
FR
France
Prior art keywords
diffusing material
transparent
microbeads
light diffusing
silica fume
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.)
Active
Application number
FR1462531A
Other languages
French (fr)
Other versions
FR3030061A1 (en
Inventor
Jean-Michel Malavieille
Francois-Louis Malavieille
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.)
Sedi Ati Fibres Optiques
Original Assignee
Sedi Ati Fibres Optiques
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 Sedi Ati Fibres Optiques filed Critical Sedi Ati Fibres Optiques
Priority to FR1462531A priority Critical patent/FR3030061B1/en
Publication of FR3030061A1 publication Critical patent/FR3030061A1/en
Application granted granted Critical
Publication of FR3030061B1 publication Critical patent/FR3030061B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/262—Optical details of coupling light into, or out of, or between fibre ends, e.g. special fibre end shapes or associated optical elements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/06—Radiation therapy using light
    • A61N5/0613—Apparatus adapted for a specific treatment
    • A61N5/062—Photodynamic therapy, i.e. excitation of an agent
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0247—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of voids or pores
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/06—Radiation therapy using light
    • A61N2005/063—Radiation therapy using light comprising light transmitting means, e.g. optical fibres

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Radiation-Therapy Devices (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Optical Elements Other Than Lenses (AREA)

Abstract

Elément diffuseur de lumière caractérisé constitué par une matrice en silicone transparente chargée avec des microbilles de fumée de silice transparentes.Light diffusing element characterized by a transparent silicone matrix loaded with transparent silica fume microbeads.

FR1462531A 2014-12-16 2014-12-16 DIFFUSING MATERIAL Active FR3030061B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1462531A FR3030061B1 (en) 2014-12-16 2014-12-16 DIFFUSING MATERIAL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1462531A FR3030061B1 (en) 2014-12-16 2014-12-16 DIFFUSING MATERIAL

Publications (2)

Publication Number Publication Date
FR3030061A1 FR3030061A1 (en) 2016-06-17
FR3030061B1 true FR3030061B1 (en) 2021-02-12

Family

ID=52988183

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1462531A Active FR3030061B1 (en) 2014-12-16 2014-12-16 DIFFUSING MATERIAL

Country Status (1)

Country Link
FR (1) FR3030061B1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5337381A (en) * 1993-01-21 1994-08-09 Fiberguide Industries Fiber optic cylindrical diffuser
US8983257B2 (en) * 2002-08-28 2015-03-17 Nomir Medical Technologies, Inc. Therapeutic light delivery apparatus, method, and system
US7274847B2 (en) * 2004-11-16 2007-09-25 Biotex, Inc. Light diffusing tip
EP2321675A1 (en) * 2008-08-11 2011-05-18 Greenlux Finland OY Optical light diffuser component and a method for manufacturing the same
WO2011046149A1 (en) * 2009-10-16 2011-04-21 大日本印刷株式会社 Optical film and display panel
EP2630526A1 (en) * 2010-10-20 2013-08-28 3M Innovative Properties Company Optically diffuse low refractive index element

Also Published As

Publication number Publication date
FR3030061A1 (en) 2016-06-17

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