FR2785395B1 - PROTECTION AGAINST INTENSE RADIATION - Google Patents

PROTECTION AGAINST INTENSE RADIATION

Info

Publication number
FR2785395B1
FR2785395B1 FR9813683A FR9813683A FR2785395B1 FR 2785395 B1 FR2785395 B1 FR 2785395B1 FR 9813683 A FR9813683 A FR 9813683A FR 9813683 A FR9813683 A FR 9813683A FR 2785395 B1 FR2785395 B1 FR 2785395B1
Authority
FR
France
Prior art keywords
protection against
intense radiation
against intense
radiation
protection
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 - Fee Related
Application number
FR9813683A
Other languages
French (fr)
Other versions
FR2785395A1 (en
Inventor
Michel Broekaert
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.)
Sagem SA
Original Assignee
Sagem SA
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 Sagem SA filed Critical Sagem SA
Priority to FR9813683A priority Critical patent/FR2785395B1/en
Publication of FR2785395A1 publication Critical patent/FR2785395A1/en
Application granted granted Critical
Publication of FR2785395B1 publication Critical patent/FR2785395B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/3523—Non-linear absorption changing by light, e.g. bleaching
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/0095—Relay lenses or rod lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/02—Goggles
    • A61F9/022—Use of special optical filters, e.g. multiple layers, filters for protection against laser light or light from nuclear explosions, screens with different filter properties on different parts of the screen; Rotating slit-discs

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
FR9813683A 1998-10-30 1998-10-30 PROTECTION AGAINST INTENSE RADIATION Expired - Fee Related FR2785395B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9813683A FR2785395B1 (en) 1998-10-30 1998-10-30 PROTECTION AGAINST INTENSE RADIATION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9813683A FR2785395B1 (en) 1998-10-30 1998-10-30 PROTECTION AGAINST INTENSE RADIATION

Publications (2)

Publication Number Publication Date
FR2785395A1 FR2785395A1 (en) 2000-05-05
FR2785395B1 true FR2785395B1 (en) 2003-06-27

Family

ID=9532214

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9813683A Expired - Fee Related FR2785395B1 (en) 1998-10-30 1998-10-30 PROTECTION AGAINST INTENSE RADIATION

Country Status (1)

Country Link
FR (1) FR2785395B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4846561A (en) * 1988-06-21 1989-07-11 The United States Of America As Represented By The Secretary Of The Army Monolithic optical power limiter based on two-photon absorption
US4909609A (en) * 1988-08-04 1990-03-20 The United States Of America As Represented By The Secretary Of The Navy Nonlinear optical protection against frequency agile lasers
US5208698A (en) * 1990-12-19 1993-05-04 The Mitre Corporation Optically-neutral laser shield
US5351151A (en) * 1993-02-01 1994-09-27 Levy George S Optical filter using microlens arrays

Also Published As

Publication number Publication date
FR2785395A1 (en) 2000-05-05

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20090630