SE7512230L - Anordning for minskning av fergblindhet - Google Patents

Anordning for minskning av fergblindhet

Info

Publication number
SE7512230L
SE7512230L SE7512230A SE7512230A SE7512230L SE 7512230 L SE7512230 L SE 7512230L SE 7512230 A SE7512230 A SE 7512230A SE 7512230 A SE7512230 A SE 7512230A SE 7512230 L SE7512230 L SE 7512230L
Authority
SE
Sweden
Prior art keywords
color blindness
reducing color
reducing
blindness
color
Prior art date
Application number
SE7512230A
Other languages
English (en)
Swedish (sv)
Inventor
J O Robinson
J A Wilson
Original Assignee
Nat Res Dev
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 Nat Res Dev filed Critical Nat Res Dev
Publication of SE7512230L publication Critical patent/SE7512230L/xx

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
    • G02C7/104—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses having spectral characteristics for purposes other than sun-protection

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Optical Filters (AREA)
SE7512230A 1974-10-31 1975-10-31 Anordning for minskning av fergblindhet SE7512230L (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4713074 1974-10-31
GB2540075 1975-06-13

Publications (1)

Publication Number Publication Date
SE7512230L true SE7512230L (sv) 1976-05-03

Family

ID=26257664

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7512230A SE7512230L (sv) 1974-10-31 1975-10-31 Anordning for minskning av fergblindhet

Country Status (3)

Country Link
JP (1) JPS5167144A (enrdf_load_stackoverflow)
DE (1) DE2548395A1 (enrdf_load_stackoverflow)
SE (1) SE7512230L (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61106902U (enrdf_load_stackoverflow) * 1984-12-19 1986-07-07
DE19804703A1 (de) * 1998-02-06 1999-10-21 Goetzfried Arthur Farberkennungshilfe für Farbsinngestörte
SE521215C2 (sv) * 2001-12-16 2003-10-14 Kenneth Allblom Hjälpmedel för att skilja på färger
US8414127B2 (en) 2007-07-13 2013-04-09 Chromagen Vision Llc Method of making and prescribing tinted lenses
US7931369B2 (en) 2007-07-13 2011-04-26 David Andrew Harris Tinted lens and method of making same
CA2750440A1 (en) * 2011-03-31 2012-09-30 Chromagen Vision Llc Method of making and prescribing tinted lenses
JP6868887B2 (ja) * 2016-11-30 2021-05-12 ネオ・ダルトン株式会社 色覚補正フィルタセット、及び色覚補正方法
EP3495875A1 (en) * 2017-12-06 2019-06-12 Essilor International Method and system for selecting a color filter, optical article comprising such a color filter

Also Published As

Publication number Publication date
JPS5167144A (enrdf_load_stackoverflow) 1976-06-10
DE2548395A1 (de) 1976-05-13

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