CH559037A5 - - Google Patents

Info

Publication number
CH559037A5
CH559037A5 CH1270573A CH1270573A CH559037A5 CH 559037 A5 CH559037 A5 CH 559037A5 CH 1270573 A CH1270573 A CH 1270573A CH 1270573 A CH1270573 A CH 1270573A CH 559037 A5 CH559037 A5 CH 559037A5
Authority
CH
Switzerland
Application number
CH1270573A
Original Assignee
Goetaverken Ab
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
Priority claimed from SE11402/72A external-priority patent/SE366207B/xx
Priority claimed from SE7303463A external-priority patent/SE384789B/xx
Application filed by Goetaverken Ab filed Critical Goetaverken Ab
Publication of CH559037A5 publication Critical patent/CH559037A5/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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/04—Eye-masks ; Devices to be worn on the face, not intended for looking through; Eye-pads for sunbathing
    • A61F9/06—Masks, shields or hoods for welders
    • A61F9/065—Masks, shields or hoods for welders use of particular optical filters
    • 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
    • G02C7/107—Interference colour filters

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Optical Filters (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
CH1270573A 1972-09-04 1973-09-04 CH559037A5 (el)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE11402/72A SE366207B (el) 1972-09-04 1972-09-04
SE7303463A SE384789B (sv) 1973-03-13 1973-03-13 Skyddsglas for svetsningsarbete

Publications (1)

Publication Number Publication Date
CH559037A5 true CH559037A5 (el) 1975-02-28

Family

ID=26655830

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1270573A CH559037A5 (el) 1972-09-04 1973-09-04

Country Status (11)

Country Link
JP (1) JPS4986241A (el)
AU (1) AU473259B2 (el)
CA (1) CA989216A (el)
CH (1) CH559037A5 (el)
DD (1) DD107207A5 (el)
DE (1) DE2344283A1 (el)
DK (1) DK131019B (el)
FR (1) FR2197564B1 (el)
GB (1) GB1446734A (el)
NL (1) NL7312110A (el)
PL (1) PL86968B1 (el)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4169655A (en) * 1974-03-14 1979-10-02 Aga Aktiebolag Protective device for protection against radiation during welding
AU581970B2 (en) * 1986-03-05 1989-03-09 Helen L. Irlen Method and apparatus of treatment of symptoms of perceptual impairments

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR951491A (fr) * 1939-12-07 1949-10-26 Jenaer Glaswerk Schott & Gen Filtre de lumière à interférence
US3756703A (en) * 1971-12-29 1973-09-04 R Nelson Sunglasses containing embedded louver means

Also Published As

Publication number Publication date
GB1446734A (en) 1976-08-18
NL7312110A (el) 1974-03-06
DD107207A5 (el) 1974-07-20
JPS4986241A (el) 1974-08-19
PL86968B1 (en) 1976-06-30
DK131019B (da) 1975-05-20
CA989216A (en) 1976-05-18
AU473259B2 (en) 1976-06-17
DK131019C (el) 1975-10-20
AU5982173A (en) 1975-03-06
FR2197564B1 (el) 1978-01-06
DE2344283A1 (de) 1974-03-21
FR2197564A1 (el) 1974-03-29

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Legal Events

Date Code Title Description
PL Patent ceased