FR670710A - Device for preventing dazzling by headlights of automobiles or the like - Google Patents

Device for preventing dazzling by headlights of automobiles or the like

Info

Publication number
FR670710A
FR670710A FR670710DA FR670710A FR 670710 A FR670710 A FR 670710A FR 670710D A FR670710D A FR 670710DA FR 670710 A FR670710 A FR 670710A
Authority
FR
France
Prior art keywords
headlights
automobiles
preventing dazzling
dazzling
preventing
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)
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.)
CATSEYE PARENT CO Ltd
Original Assignee
CATSEYE PARENT CO 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 CATSEYE PARENT CO Ltd filed Critical CATSEYE PARENT CO Ltd
Application granted granted Critical
Publication of FR670710A publication Critical patent/FR670710A/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
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C9/00—Attaching auxiliary optical parts
    • G02C9/04—Attaching auxiliary optical parts by fitting over or clamping on

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
FR670710D 1928-04-03 1929-03-02 Device for preventing dazzling by headlights of automobiles or the like Expired FR670710A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB670710X 1928-04-03

Publications (1)

Publication Number Publication Date
FR670710A true FR670710A (en) 1929-12-04

Family

ID=10491672

Family Applications (1)

Application Number Title Priority Date Filing Date
FR670710D Expired FR670710A (en) 1928-04-03 1929-03-02 Device for preventing dazzling by headlights of automobiles or the like

Country Status (1)

Country Link
FR (1) FR670710A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2981956A (en) * 1957-08-02 1961-05-02 William D Thompson Glare shielding device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2981956A (en) * 1957-08-02 1961-05-02 William D Thompson Glare shielding device

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