FR805820A - Lunettes et écrans analogues anti-éblouissants - Google Patents

Lunettes et écrans analogues anti-éblouissants

Info

Publication number
FR805820A
FR805820A FR805820DA FR805820A FR 805820 A FR805820 A FR 805820A FR 805820D A FR805820D A FR 805820DA FR 805820 A FR805820 A FR 805820A
Authority
FR
France
Prior art keywords
similar screens
glare glasses
glare
glasses
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
Other languages
English (en)
Inventor
Jules Marcel Chevalier
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
Application granted granted Critical
Publication of FR805820A publication Critical patent/FR805820A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/16—Shades; shields; Obturators, e.g. with pinhole, with slot

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR805820D 1935-08-19 1935-08-19 Lunettes et écrans analogues anti-éblouissants Expired FR805820A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR805820T 1935-08-19

Publications (1)

Publication Number Publication Date
FR805820A true FR805820A (fr) 1936-12-01

Family

ID=9251520

Family Applications (1)

Application Number Title Priority Date Filing Date
FR805820D Expired FR805820A (fr) 1935-08-19 1935-08-19 Lunettes et écrans analogues anti-éblouissants

Country Status (1)

Country Link
FR (1) FR805820A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1199922B (de) * 1958-01-07 1965-09-02 Lazarus Benjamin De Vries Blendschutzeinrichtung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1199922B (de) * 1958-01-07 1965-09-02 Lazarus Benjamin De Vries Blendschutzeinrichtung

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