FR41911E - Glasses for protection against glare lights - Google Patents

Glasses for protection against glare lights

Info

Publication number
FR41911E
FR41911E FR41911DA FR41911E FR 41911 E FR41911 E FR 41911E FR 41911D A FR41911D A FR 41911DA FR 41911 E FR41911 E FR 41911E
Authority
FR
France
Prior art keywords
glasses
protection against
against glare
glare lights
lights
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
French (fr)
Inventor
Charles Pissard
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 FR41911E publication Critical patent/FR41911E/en
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
    • G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • G02C7/105—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses having inhomogeneously distributed colouring

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR41911D 1932-02-22 1932-02-22 Glasses for protection against glare lights Expired FR41911E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR41911T 1932-02-22

Publications (1)

Publication Number Publication Date
FR41911E true FR41911E (en) 1933-05-03

Family

ID=8678034

Family Applications (1)

Application Number Title Priority Date Filing Date
FR41911D Expired FR41911E (en) 1932-02-22 1932-02-22 Glasses for protection against glare lights

Country Status (1)

Country Link
FR (1) FR41911E (en)

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