FR1049920A - Dispositif assurant la rotation synchronisée de deux verres de lunettes - Google Patents

Dispositif assurant la rotation synchronisée de deux verres de lunettes

Info

Publication number
FR1049920A
FR1049920A FR1049920DA FR1049920A FR 1049920 A FR1049920 A FR 1049920A FR 1049920D A FR1049920D A FR 1049920DA FR 1049920 A FR1049920 A FR 1049920A
Authority
FR
France
Prior art keywords
spectacle lenses
synchronized rotation
device ensuring
ensuring
synchronized
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)
Inventor
Jean-Rene-Auguste Prat
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 FR1049920A publication Critical patent/FR1049920A/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
    • G02C7/12—Polarisers

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR1049920D 1952-01-28 1952-01-28 Dispositif assurant la rotation synchronisée de deux verres de lunettes Expired FR1049920A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1049920T 1952-01-28

Publications (1)

Publication Number Publication Date
FR1049920A true FR1049920A (fr) 1954-01-04

Family

ID=9593948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1049920D Expired FR1049920A (fr) 1952-01-28 1952-01-28 Dispositif assurant la rotation synchronisée de deux verres de lunettes

Country Status (1)

Country Link
FR (1) FR1049920A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5210552A (en) * 1991-11-18 1993-05-11 Hlm Sales, Inc. Variable light transmitting sunglasses
US5663779A (en) * 1994-03-09 1997-09-02 Ozmix, Inc. Variable transmission light polarizing lens assembly
US5790225A (en) * 1995-02-07 1998-08-04 Flados; Mark R. Variable density light-polarizing spectacles apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5210552A (en) * 1991-11-18 1993-05-11 Hlm Sales, Inc. Variable light transmitting sunglasses
US5663779A (en) * 1994-03-09 1997-09-02 Ozmix, Inc. Variable transmission light polarizing lens assembly
US5790225A (en) * 1995-02-07 1998-08-04 Flados; Mark R. Variable density light-polarizing spectacles apparatus

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