FR91426E - Masque anti-éblouissant pour projecteur d'éclairage - Google Patents

Masque anti-éblouissant pour projecteur d'éclairage

Info

Publication number
FR91426E
FR91426E FR82822A FR82822A FR91426E FR 91426 E FR91426 E FR 91426E FR 82822 A FR82822 A FR 82822A FR 82822 A FR82822 A FR 82822A FR 91426 E FR91426 E FR 91426E
Authority
FR
France
Prior art keywords
lighting projector
glare mask
glare
mask
projector
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
FR82822A
Other languages
English (en)
Inventor
Francis David
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 FR82822A priority Critical patent/FR91426E/fr
Priority to FR127992A priority patent/FR93825E/fr
Application granted granted Critical
Publication of FR91426E publication Critical patent/FR91426E/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
FR82822A 1965-10-08 1966-11-07 Masque anti-éblouissant pour projecteur d'éclairage Expired FR91426E (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR82822A FR91426E (fr) 1966-11-07 1966-11-07 Masque anti-éblouissant pour projecteur d'éclairage
FR127992A FR93825E (fr) 1965-10-08 1967-11-10 Masque anti-éblouissant pour projecteur d'éclairage.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR82822A FR91426E (fr) 1966-11-07 1966-11-07 Masque anti-éblouissant pour projecteur d'éclairage

Publications (1)

Publication Number Publication Date
FR91426E true FR91426E (fr) 1968-06-07

Family

ID=8620602

Family Applications (1)

Application Number Title Priority Date Filing Date
FR82822A Expired FR91426E (fr) 1965-10-08 1966-11-07 Masque anti-éblouissant pour projecteur d'éclairage

Country Status (1)

Country Link
FR (1) FR91426E (fr)

Similar Documents

Publication Publication Date Title
FR1506151A (fr) Monture d'objectif
FR1399448A (fr) Perfectionnements apportés à un réflecteur destiné à l'éclairage
CH407012A (fr) Projecteur d'éclairage
CH470679A (fr) Projecteur cinématographique
FR91426E (fr) Masque anti-éblouissant pour projecteur d'éclairage
FR1464697A (fr) Masque anti éblouissant pour projecteur d'éclairage
FR1534064A (fr) Perfectionnements aux lanternes d'éclairage
FR93825E (fr) Masque anti-éblouissant pour projecteur d'éclairage.
FR90132E (fr) Projecteur
FR1345962A (fr) Dispositif d'éclairage pour projecteurs
FR1529977A (fr) Installation d'éclairage pour tunnel
FR1448605A (fr) Projecteur d'éclairage
AT282999B (de) Dia-Bildwerfer
FR1512075A (fr) Projecteur de lumière pour endoscopes
CH484438A (de) Photographisches Objektiv
CA744132A (en) Photoflash lamp
CA741976A (en) Photoflash lamp
AU404630B2 (en) Photoflash lamp
IE30239L (en) Photoflash lamp
IE30220L (en) Photoflash lamp
IE29962L (en) Photoflash lamp
AU282815B2 (en) Photoflash lamp
AU281226B2 (en) Photoflash lamp
CA673092A (en) Photoflash lamp
CA662440A (en) Photoflash lamp