FR805505A - Glare barrier device - Google Patents

Glare barrier device

Info

Publication number
FR805505A
FR805505A FR805505DA FR805505A FR 805505 A FR805505 A FR 805505A FR 805505D A FR805505D A FR 805505DA FR 805505 A FR805505 A FR 805505A
Authority
FR
France
Prior art keywords
barrier device
glare
glare barrier
barrier
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
Rstenberg Fritz Fu
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 FR805505A publication Critical patent/FR805505A/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
    • 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)
FR805505D 1935-04-27 1936-04-27 Glare barrier device Expired FR805505A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE805505X 1935-04-27

Publications (1)

Publication Number Publication Date
FR805505A true FR805505A (en) 1936-11-21

Family

ID=6722364

Family Applications (1)

Application Number Title Priority Date Filing Date
FR805505D Expired FR805505A (en) 1935-04-27 1936-04-27 Glare barrier device

Country Status (1)

Country Link
FR (1) FR805505A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1256439B (en) * 1964-06-13 1967-12-14 Fridolin Bastian Anti-glare glasses

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1256439B (en) * 1964-06-13 1967-12-14 Fridolin Bastian Anti-glare glasses

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