CH444381A - Dispositif de protection contre les rayons ultraviolets et infrarouges - Google Patents

Dispositif de protection contre les rayons ultraviolets et infrarouges

Info

Publication number
CH444381A
CH444381A CH1333065A CH1333065A CH444381A CH 444381 A CH444381 A CH 444381A CH 1333065 A CH1333065 A CH 1333065A CH 1333065 A CH1333065 A CH 1333065A CH 444381 A CH444381 A CH 444381A
Authority
CH
Switzerland
Prior art keywords
screen
window
infrared rays
plates
zone
Prior art date
Application number
CH1333065A
Other languages
English (en)
French (fr)
Inventor
Dupuis Freddy
Original Assignee
Dupuis Freddy
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 Dupuis Freddy filed Critical Dupuis Freddy
Priority to CH1333065A priority Critical patent/CH444381A/fr
Priority to DE19666603683 priority patent/DE6603683U/de
Priority to FR77810A priority patent/FR1501065A/fr
Priority to BE687431D priority patent/BE687431A/xx
Publication of CH444381A publication Critical patent/CH444381A/fr

Links

Classifications

    • 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
    • A61F9/061—Masks, shields or hoods for welders with movable shutters, e.g. filter discs; Actuating means therefor
    • 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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Toxicology (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Filters (AREA)
CH1333065A 1965-09-27 1965-09-27 Dispositif de protection contre les rayons ultraviolets et infrarouges CH444381A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH1333065A CH444381A (fr) 1965-09-27 1965-09-27 Dispositif de protection contre les rayons ultraviolets et infrarouges
DE19666603683 DE6603683U (de) 1965-09-27 1966-09-24 Vorrichtung zum schutz gegen ultraviolette und infrarote strahlungen.
FR77810A FR1501065A (fr) 1965-09-27 1966-09-27 Dispositif de protection contre les rayons ultraviolets et infrarouges
BE687431D BE687431A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1965-09-27 1966-09-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1333065A CH444381A (fr) 1965-09-27 1965-09-27 Dispositif de protection contre les rayons ultraviolets et infrarouges

Publications (1)

Publication Number Publication Date
CH444381A true CH444381A (fr) 1967-09-30

Family

ID=4391484

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1333065A CH444381A (fr) 1965-09-27 1965-09-27 Dispositif de protection contre les rayons ultraviolets et infrarouges

Country Status (4)

Country Link
BE (1) BE687431A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH444381A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE6603683U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1501065A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0123662A1 (en) * 1983-03-24 1984-10-31 Per-Olof Holmström Welding shield

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0123662A1 (en) * 1983-03-24 1984-10-31 Per-Olof Holmström Welding shield

Also Published As

Publication number Publication date
BE687431A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1967-03-01
DE6603683U (de) 1969-11-20
FR1501065A (fr) 1967-11-10

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