FR685935A - Double glasses - Google Patents

Double glasses

Info

Publication number
FR685935A
FR685935A FR685935DA FR685935A FR 685935 A FR685935 A FR 685935A FR 685935D A FR685935D A FR 685935DA FR 685935 A FR685935 A FR 685935A
Authority
FR
France
Prior art keywords
double glasses
glasses
double
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
Leon Rival
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 FR685935A publication Critical patent/FR685935A/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
    • 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)
FR685935D 1929-12-03 1929-12-03 Double glasses Expired FR685935A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR685935T 1929-12-03

Publications (1)

Publication Number Publication Date
FR685935A true FR685935A (en) 1930-07-18

Family

ID=9025259

Family Applications (1)

Application Number Title Priority Date Filing Date
FR685935D Expired FR685935A (en) 1929-12-03 1929-12-03 Double glasses

Country Status (1)

Country Link
FR (1) FR685935A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2598265A (en) * 1950-11-18 1952-05-27 Jones Arthur Kenyon Goggle
US4656668A (en) * 1985-07-22 1987-04-14 Castrejon Diane A Eye protector
EP0588215A1 (en) * 1992-09-16 1994-03-23 Cateye Co., Ltd. Eyeglasses in which a plurality of lenses formed of curved surface are coupled integrally

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2598265A (en) * 1950-11-18 1952-05-27 Jones Arthur Kenyon Goggle
US4656668A (en) * 1985-07-22 1987-04-14 Castrejon Diane A Eye protector
EP0588215A1 (en) * 1992-09-16 1994-03-23 Cateye Co., Ltd. Eyeglasses in which a plurality of lenses formed of curved surface are coupled integrally
US5457502A (en) * 1992-09-16 1995-10-10 Cateye Co., Ltd. Lens for eyeglasses in which plurality of lenses formed of curved surface are coupled integrally

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