JPS5070039A - - Google Patents

Info

Publication number
JPS5070039A
JPS5070039A JP2764874A JP2764874A JPS5070039A JP S5070039 A JPS5070039 A JP S5070039A JP 2764874 A JP2764874 A JP 2764874A JP 2764874 A JP2764874 A JP 2764874A JP S5070039 A JPS5070039 A JP S5070039A
Authority
JP
Japan
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.)
Pending
Application number
JP2764874A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS5070039A publication Critical patent/JPS5070039A/ja
Pending legal-status Critical Current

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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G02B5/281—Interference filters designed for the infrared light
    • G02B5/282—Interference filters designed for the infrared light reflecting for infrared and transparent for visible light, e.g. heat reflectors, laser protection
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (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)
  • Machine Tool Copy Controls (AREA)
JP2764874A 1973-03-14 1974-03-09 Pending JPS5070039A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7303543A SE386066B (sv) 1973-03-14 1973-03-14 Skyddsanordning for skydd mot stralning, exv. vid svetsning

Publications (1)

Publication Number Publication Date
JPS5070039A true JPS5070039A (enrdf_load_stackoverflow) 1975-06-11

Family

ID=20316905

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2764874A Pending JPS5070039A (enrdf_load_stackoverflow) 1973-03-14 1974-03-09

Country Status (11)

Country Link
JP (1) JPS5070039A (enrdf_load_stackoverflow)
BR (1) BR7401906D0 (enrdf_load_stackoverflow)
CA (1) CA999171A (enrdf_load_stackoverflow)
CH (1) CH566776A5 (enrdf_load_stackoverflow)
DE (1) DE2412302A1 (enrdf_load_stackoverflow)
DK (1) DK133658B (enrdf_load_stackoverflow)
FR (1) FR2221118B1 (enrdf_load_stackoverflow)
GB (1) GB1468963A (enrdf_load_stackoverflow)
IT (1) IT1006366B (enrdf_load_stackoverflow)
NL (1) NL7402951A (enrdf_load_stackoverflow)
SE (1) SE386066B (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5453451U (enrdf_load_stackoverflow) * 1977-09-22 1979-04-13
JPS5565602U (enrdf_load_stackoverflow) * 1978-10-30 1980-05-06
JPH01255802A (ja) * 1988-04-06 1989-10-12 Japan Aviation Electron Ind Ltd 多層光学素子

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD206460A3 (de) * 1981-08-03 1984-01-25 Ulrich Werner Waermereflektierendes schweisserschutzfilter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5453451U (enrdf_load_stackoverflow) * 1977-09-22 1979-04-13
JPS5565602U (enrdf_load_stackoverflow) * 1978-10-30 1980-05-06
JPH01255802A (ja) * 1988-04-06 1989-10-12 Japan Aviation Electron Ind Ltd 多層光学素子

Also Published As

Publication number Publication date
NL7402951A (enrdf_load_stackoverflow) 1974-09-17
CA999171A (en) 1976-11-02
BR7401906D0 (pt) 1974-10-29
SE386066B (sv) 1976-08-02
CH566776A5 (enrdf_load_stackoverflow) 1975-09-30
DK133658B (da) 1976-06-28
DE2412302A1 (de) 1974-09-26
FR2221118B1 (enrdf_load_stackoverflow) 1977-09-23
IT1006366B (it) 1976-09-30
GB1468963A (en) 1977-03-30
DK133658C (enrdf_load_stackoverflow) 1976-11-15
FR2221118A1 (enrdf_load_stackoverflow) 1974-10-11

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