FR1448759A - Perfectionnement aux écrans lumineux transparents et particulièrement aux lampes d'éclairage - Google Patents

Perfectionnement aux écrans lumineux transparents et particulièrement aux lampes d'éclairage

Info

Publication number
FR1448759A
FR1448759A FR988162A FR988162A FR1448759A FR 1448759 A FR1448759 A FR 1448759A FR 988162 A FR988162 A FR 988162A FR 988162 A FR988162 A FR 988162A FR 1448759 A FR1448759 A FR 1448759A
Authority
FR
France
Prior art keywords
improvement
transparent light
lighting lamps
light screens
screens
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
FR988162A
Other languages
English (en)
Inventor
Xavier Camillerapp
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 filed Critical
Priority to FR988162A priority Critical patent/FR1448759A/fr
Priority to BE664186D priority patent/BE664186A/xx
Priority to GB3805665A priority patent/GB1086368A/en
Priority to DE19651472489 priority patent/DE1472489A1/de
Application granted granted Critical
Publication of FR1448759A publication Critical patent/FR1448759A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/40—Devices for influencing the colour or wavelength of the light by light filters; by coloured coatings in or on the envelope

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Surface Treatment Of Glass (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR988162A 1964-09-15 1964-09-15 Perfectionnement aux écrans lumineux transparents et particulièrement aux lampes d'éclairage Expired FR1448759A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR988162A FR1448759A (fr) 1964-09-15 1964-09-15 Perfectionnement aux écrans lumineux transparents et particulièrement aux lampes d'éclairage
BE664186D BE664186A (fr) 1964-09-15 1965-05-19
GB3805665A GB1086368A (en) 1964-09-15 1965-09-06 Improvements in light control apparatus
DE19651472489 DE1472489A1 (de) 1964-09-15 1965-09-15 Verbesserte Gluehlampe bzw. verbesserter Lichtschirm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR988162A FR1448759A (fr) 1964-09-15 1964-09-15 Perfectionnement aux écrans lumineux transparents et particulièrement aux lampes d'éclairage

Publications (1)

Publication Number Publication Date
FR1448759A true FR1448759A (fr) 1966-03-18

Family

ID=8838379

Family Applications (1)

Application Number Title Priority Date Filing Date
FR988162A Expired FR1448759A (fr) 1964-09-15 1964-09-15 Perfectionnement aux écrans lumineux transparents et particulièrement aux lampes d'éclairage

Country Status (4)

Country Link
BE (1) BE664186A (fr)
DE (1) DE1472489A1 (fr)
FR (1) FR1448759A (fr)
GB (1) GB1086368A (fr)

Also Published As

Publication number Publication date
GB1086368A (en) 1967-10-11
BE664186A (fr) 1965-09-16
DE1472489A1 (de) 1969-01-23

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