FR1167207A - Perfectionnements aux lunettes ou visières anti-éblouissantes - Google Patents

Perfectionnements aux lunettes ou visières anti-éblouissantes

Info

Publication number
FR1167207A
FR1167207A FR1167207DA FR1167207A FR 1167207 A FR1167207 A FR 1167207A FR 1167207D A FR1167207D A FR 1167207DA FR 1167207 A FR1167207 A FR 1167207A
Authority
FR
France
Prior art keywords
visors
glare glasses
glare
glasses
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)
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.)
RONALD G FRENCH Ltd
Original Assignee
RONALD G FRENCH Ltd
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 RONALD G FRENCH Ltd filed Critical RONALD G FRENCH Ltd
Application granted granted Critical
Publication of FR1167207A publication Critical patent/FR1167207A/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
    • G02C7/10—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
    • 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)
FR1167207D 1956-02-25 1957-02-25 Perfectionnements aux lunettes ou visières anti-éblouissantes Expired FR1167207A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1167207X 1956-02-25

Publications (1)

Publication Number Publication Date
FR1167207A true FR1167207A (fr) 1958-11-21

Family

ID=10879184

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1167207D Expired FR1167207A (fr) 1956-02-25 1957-02-25 Perfectionnements aux lunettes ou visières anti-éblouissantes

Country Status (1)

Country Link
FR (1) FR1167207A (fr)

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