FR2197564A1 - - Google Patents

Info

Publication number
FR2197564A1
FR2197564A1 FR7331763A FR7331763A FR2197564A1 FR 2197564 A1 FR2197564 A1 FR 2197564A1 FR 7331763 A FR7331763 A FR 7331763A FR 7331763 A FR7331763 A FR 7331763A FR 2197564 A1 FR2197564 A1 FR 2197564A1
Authority
FR
France
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.)
Granted
Application number
FR7331763A
Other languages
French (fr)
Other versions
FR2197564B1 (enrdf_load_stackoverflow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Goetaverken AB
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 FR2197564A1 publication Critical patent/FR2197564A1/fr
Application granted granted Critical
Publication of FR2197564B1 publication Critical patent/FR2197564B1/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
    • G02C7/10—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)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Optical Filters (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
FR7331763A 1972-09-04 1973-09-03 Expired FR2197564B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
FR2197564A1 true FR2197564A1 (enrdf_load_stackoverflow) 1974-03-29
FR2197564B1 FR2197564B1 (enrdf_load_stackoverflow) 1978-01-06

Family

ID=26655830

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7331763A Expired FR2197564B1 (enrdf_load_stackoverflow) 1972-09-04 1973-09-03

Country Status (11)

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

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

Citations (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
FR2166132A1 (enrdf_load_stackoverflow) * 1971-12-29 1973-08-10 Nelson Robert

Patent Citations (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
FR2166132A1 (enrdf_load_stackoverflow) * 1971-12-29 1973-08-10 Nelson Robert

Also Published As

Publication number Publication date
JPS4986241A (enrdf_load_stackoverflow) 1974-08-19
NL7312110A (enrdf_load_stackoverflow) 1974-03-06
PL86968B1 (en) 1976-06-30
GB1446734A (en) 1976-08-18
DD107207A5 (enrdf_load_stackoverflow) 1974-07-20
DE2344283A1 (de) 1974-03-21
CH559037A5 (enrdf_load_stackoverflow) 1975-02-28
CA989216A (en) 1976-05-18
AU473259B2 (en) 1976-06-17
AU5982173A (en) 1975-03-06
DK131019C (enrdf_load_stackoverflow) 1975-10-20
FR2197564B1 (enrdf_load_stackoverflow) 1978-01-06
DK131019B (da) 1975-05-20

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Legal Events

Date Code Title Description
ST Notification of lapse