NL48221C - - Google Patents

Info

Publication number
NL48221C
NL48221C NL85267A NL85267A NL48221C NL 48221 C NL48221 C NL 48221C NL 85267 A NL85267 A NL 85267A NL 85267 A NL85267 A NL 85267A NL 48221 C NL48221 C NL 48221C
Authority
NL
Netherlands
Prior art keywords
glass
filter
protective
layers
main frame
Prior art date
Application number
NL85267A
Other languages
English (en)
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 NL48221C publication Critical patent/NL48221C/xx

Links

Classifications

    • 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
    • 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
    • G02C7/12—Polarisers
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C2202/00—Generic optical aspects applicable to one or more of the subgroups of G02C7/00
    • G02C2202/16—Laminated or compound lenses

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Polarising Elements (AREA)
  • Optical Filters (AREA)
  • Eyeglasses (AREA)
NL85267A 1936-12-21 1937-11-30 NL48221C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE483697X 1936-12-21

Publications (1)

Publication Number Publication Date
NL48221C true NL48221C (enrdf_load_stackoverflow) 1940-03-16

Family

ID=6543016

Family Applications (1)

Application Number Title Priority Date Filing Date
NL85267A NL48221C (enrdf_load_stackoverflow) 1936-12-21 1937-11-30

Country Status (3)

Country Link
FR (1) FR829738A (enrdf_load_stackoverflow)
GB (1) GB483697A (enrdf_load_stackoverflow)
NL (1) NL48221C (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2537292B1 (fr) * 1982-12-01 1986-03-21 Rochon Rene Lunettes a pouvoir filtrant reglable
WO1985003139A1 (fr) * 1984-01-04 1985-07-18 K-Corporation Of Japan Lentilles speciales pour lunettes
US4838673A (en) * 1987-04-27 1989-06-13 J. R. Richards, Inc. Polarized lens and method of making the same
GB8926055D0 (en) * 1989-11-17 1990-01-10 Gen Electric Co Plc Anti-dazzle filter
US5327180A (en) * 1992-08-18 1994-07-05 Hester Enterprises, Inc. Polarized lens and method of making same
US6145984A (en) * 1997-12-23 2000-11-14 Maui Jim, Inc. Color-enhancing polarized lens
DE10337598A1 (de) * 2003-08-16 2005-03-10 Laservision Gmbh Strahlungs-Schutzprodukt sowie Strahlungsfilter hierfür
ES2312284B1 (es) 2007-10-26 2010-01-08 Universidad Complutense De Madrid Gafas de seguridad y prevencion con superficie tratada para la proteccion y terapia de ojos en oficios y deportes.

Also Published As

Publication number Publication date
GB483697A (en) 1938-04-25
FR829738A (fr) 1938-07-05

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