DK132046B - Device for protecting an operator's eyes from intense radiation. - Google Patents

Device for protecting an operator's eyes from intense radiation.

Info

Publication number
DK132046B
DK132046B DK163873A DK163873A DK132046B DK 132046 B DK132046 B DK 132046B DK 163873 A DK163873 A DK 163873A DK 163873 A DK163873 A DK 163873A DK 132046 B DK132046 B DK 132046B
Authority
DK
Denmark
Prior art keywords
eyes
protecting
operator
intense radiation
intense
Prior art date
Application number
DK163873A
Other languages
Danish (da)
Other versions
DK132046C (en
Inventor
K R Wiklund
Original Assignee
Aga 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
Application filed by Aga Ab filed Critical Aga Ab
Publication of DK132046B publication Critical patent/DK132046B/en
Application granted granted Critical
Publication of DK132046C publication Critical patent/DK132046C/en

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
    • A61F9/065—Masks, shields or hoods for welders use of particular optical filters
    • A61F9/067—Masks, shields or hoods for welders use of particular optical filters with variable transmission

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Liquid Crystal (AREA)
  • Eyeglasses (AREA)
  • Prostheses (AREA)
  • Control Of Non-Electrical Variables (AREA)
DK163873A 1972-03-27 1973-03-26 DEVICE FOR PROTECTING THE OPERATOR'S EYES FROM INTENSIVE RADIATION DK132046C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE391672 1972-03-27

Publications (2)

Publication Number Publication Date
DK132046B true DK132046B (en) 1975-10-13
DK132046C DK132046C (en) 1976-03-29

Family

ID=20263132

Family Applications (1)

Application Number Title Priority Date Filing Date
DK163873A DK132046C (en) 1972-03-27 1973-03-26 DEVICE FOR PROTECTING THE OPERATOR'S EYES FROM INTENSIVE RADIATION

Country Status (7)

Country Link
JP (1) JPS498431A (en)
DE (1) DE2315308C3 (en)
DK (1) DK132046C (en)
FR (1) FR2178052B1 (en)
GB (1) GB1430183A (en)
IT (1) IT981615B (en)
NL (1) NL7304253A (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE29684E (en) * 1973-12-26 1978-06-27 Welding helmet with eye piece control
DE2550559C3 (en) * 1975-11-11 1981-07-16 Technisch Bureau A.B.O.F. 1972 B.V., 6545 Nijmegen Protective device for working in areas with strongly fluctuating light intensity
US4039803A (en) * 1976-04-08 1977-08-02 Mack Gordon Electro-optic welding helmet lens assembly
JPS538340A (en) * 1976-07-12 1978-01-25 Tomio Makino Automatic highhspeed shuttering plane for ultraviolet ray of welding arc
JPS553261A (en) * 1978-06-22 1980-01-11 Clarion Co Ltd Automatic sound volume adjusting device
DE3277983D1 (en) * 1981-03-02 1988-02-18 Ici Plc Method of and apparatus for monitoring gaseous pollutants
DE3276596D1 (en) * 1982-04-14 1987-07-23 Eggenschwiler Andre M Protective light filter, in particular for protective shields or welding glasses
FR2530039A1 (en) * 1982-07-06 1984-01-13 Cuvelier Antoine Safety (protective) glasses having automatically adjustable transmission using liquid crystals
HUH3092A (en) * 1982-08-25 1986-08-28 Sandor Bihary Method and device for observing light phenomenons
AU2538684A (en) * 1983-02-24 1984-08-30 Commonwealth Industrial Gases Limited, The Light filter
US4759608A (en) * 1985-12-31 1988-07-26 Yang Jong P Automatic liquid crystal light-shutter
US5252817A (en) * 1991-03-25 1993-10-12 Osd Envizion Company Detector system for detecting the occurrence of welding using detector feedback
US5751258A (en) * 1991-03-25 1998-05-12 Osd Envizion, Inc. Liquid crystal lens driver electronics for eye protection, high speed shuttering with consistent performance
DE4128291A1 (en) * 1991-08-27 1993-03-04 Optrel Ag Light protection filter esp. for welding helmet or protective goggles or shield - has filter element electrically controllable related to its optical transmission which works in conjunction with transmission control unit
DE4136588C2 (en) * 1991-11-07 1993-11-18 Deutsche Aerospace Device for protection against excessive optical power and energy densities
DE4327051A1 (en) * 1993-08-12 1994-05-19 Peter Schulthess Programmable electronic occlusion spectacles with liq. crystal valve - are remotely operable by hand or foot of specialist in course of rapid measurements on unaccommodated eye
US6815652B1 (en) * 2000-09-11 2004-11-09 Jackson Products, Inc. Low power phototransistor-based welding helmet providing reduced sensitivity to low intensity light and sharp phototransistor response to high intensity light
US7005624B2 (en) 2000-09-11 2006-02-28 Jackson Products, Inc. Low power phototransistor-based welding helmet providing reduced sensitivity to low intensity light and sharp phototransistor response to high intensity light
JP2002144044A (en) * 2000-11-09 2002-05-21 Three M Innovative Properties Co Liquid crystal protective mask for welding
US6934967B2 (en) 2000-11-09 2005-08-30 3M Innovative Properties Company Welding operation liquid crystal protection mask
US6841772B1 (en) 2001-05-05 2005-01-11 Jackson Products, Inc. Eye-protection device having dual high voltage switching
US6881939B1 (en) 2001-05-05 2005-04-19 Jackson Products, Inc. Microprocessor based automatically dimmable eye protection device
US7026593B2 (en) 2003-08-11 2006-04-11 Jackson Products, Inc. Eye-protection device having dual high voltage switching
US7477330B2 (en) 2005-03-09 2009-01-13 3M Innovative Properties Company Automatic darkening filter with offset polarizers
US20060285330A1 (en) 2005-06-20 2006-12-21 Ingvar Sundell Automatic darkening filter with automatic power management
US7637622B2 (en) 2005-10-11 2009-12-29 3M Innovative Properties Company Control of an automatic darkening filter
ES2312284B1 (en) 2007-10-26 2010-01-08 Universidad Complutense De Madrid SAFETY AND PREVENTION GLASSES WITH SURFACE TREATED FOR THE PROTECTION AND THERAPY OF EYES IN OFFICES AND SPORTS.
US9956118B2 (en) 2014-09-15 2018-05-01 3M Innovative Properties Company Personal protective system tool communication adapter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE666410C (en) * 1936-07-21 1938-10-19 Kerzler & Dittelbach Elektrote Device for dimming light with the help of light-polarizing glasses, preferably when welding
GB909342A (en) * 1958-02-03 1962-10-31 Eastman Kodak Co Improvements in or relating to a device for controlling light transmission or reflection

Also Published As

Publication number Publication date
FR2178052B1 (en) 1977-09-23
GB1430183A (en) 1976-03-31
DK132046C (en) 1976-03-29
DE2315308C3 (en) 1978-11-16
FR2178052A1 (en) 1973-11-09
DE2315308A1 (en) 1973-10-11
DE2315308B2 (en) 1974-04-04
JPS498431A (en) 1974-01-25
IT981615B (en) 1974-10-10
NL7304253A (en) 1973-10-01

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