FR1379784A - protective screens against dazzling radiation and method of manufacturing such screens - Google Patents

protective screens against dazzling radiation and method of manufacturing such screens

Info

Publication number
FR1379784A
FR1379784A FR951085A FR951085A FR1379784A FR 1379784 A FR1379784 A FR 1379784A FR 951085 A FR951085 A FR 951085A FR 951085 A FR951085 A FR 951085A FR 1379784 A FR1379784 A FR 1379784A
Authority
FR
France
Prior art keywords
screens
manufacturing
protective
radiation
against dazzling
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
FR951085A
Other languages
French (fr)
Inventor
Pierre Dejussieu-Pontcarral
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.)
PROT VISUELLE
Original Assignee
PROT VISUELLE
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 PROT VISUELLE filed Critical PROT VISUELLE
Priority to FR951085A priority Critical patent/FR1379784A/en
Priority to BE654504A priority patent/BE654504A/xx
Priority to DEP35293A priority patent/DE1231186B/en
Priority to GB4260564A priority patent/GB1078917A/en
Application granted granted Critical
Publication of FR1379784A publication Critical patent/FR1379784A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/06—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using crossed laminae or strips, e.g. grid-shaped louvers; using lattices or honeycombs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Laminated Bodies (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
FR951085A 1963-10-18 1963-10-18 protective screens against dazzling radiation and method of manufacturing such screens Expired FR1379784A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR951085A FR1379784A (en) 1963-10-18 1963-10-18 protective screens against dazzling radiation and method of manufacturing such screens
BE654504A BE654504A (en) 1963-10-18 1964-10-16
DEP35293A DE1231186B (en) 1963-10-18 1964-10-16 Anti-glare screen
GB4260564A GB1078917A (en) 1963-10-18 1964-10-19 Improvements in or relating to anti-dazzle screens for light sources

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR951085A FR1379784A (en) 1963-10-18 1963-10-18 protective screens against dazzling radiation and method of manufacturing such screens

Publications (1)

Publication Number Publication Date
FR1379784A true FR1379784A (en) 1964-11-27

Family

ID=8814702

Family Applications (1)

Application Number Title Priority Date Filing Date
FR951085A Expired FR1379784A (en) 1963-10-18 1963-10-18 protective screens against dazzling radiation and method of manufacturing such screens

Country Status (4)

Country Link
BE (1) BE654504A (en)
DE (1) DE1231186B (en)
FR (1) FR1379784A (en)
GB (1) GB1078917A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR531610A (en) * 1921-01-12 1922-01-17 Advanced device for controlling or directing light rays emitted by motor vehicle headlights and other powerful light projectors in order to prevent glare
FR1311121A (en) * 1961-02-07 1962-12-07 Method of selective filtering of light rays and anti-glare filter screens established according to this method

Also Published As

Publication number Publication date
GB1078917A (en) 1967-08-09
BE654504A (en) 1965-02-15
DE1231186B (en) 1966-12-29

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