HU190810B - Heat reflecting protecting filter for mask protector - Google Patents

Heat reflecting protecting filter for mask protector Download PDF

Info

Publication number
HU190810B
HU190810B HU250482A HU250482A HU190810B HU 190810 B HU190810 B HU 190810B HU 250482 A HU250482 A HU 250482A HU 250482 A HU250482 A HU 250482A HU 190810 B HU190810 B HU 190810B
Authority
HU
Hungary
Prior art keywords
layer
welding
filter
heteropolar
protective
Prior art date
Application number
HU250482A
Other languages
German (de)
English (en)
Hungarian (hu)
Inventor
Ulrich Werner
Raimar Lindner
Werner Bartsch
Johannes Reimann
Heinz Schicht
Reiner Lauteritz
Horst Schmidt
Original Assignee
Veb Flachglaskombinat Torgau,Dd
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 Veb Flachglaskombinat Torgau,Dd filed Critical Veb Flachglaskombinat Torgau,Dd
Publication of HU190810B publication Critical patent/HU190810B/hu

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

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)
  • Laminated Bodies (AREA)
  • Optical Filters (AREA)
  • Physical Vapour Deposition (AREA)
HU250482A 1981-08-03 1982-08-03 Heat reflecting protecting filter for mask protector HU190810B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD23231081A DD206460A3 (de) 1981-08-03 1981-08-03 Waermereflektierendes schweisserschutzfilter

Publications (1)

Publication Number Publication Date
HU190810B true HU190810B (en) 1986-11-28

Family

ID=5532752

Family Applications (1)

Application Number Title Priority Date Filing Date
HU250482A HU190810B (en) 1981-08-03 1982-08-03 Heat reflecting protecting filter for mask protector

Country Status (11)

Country Link
AT (1) AT386334B (nl)
BE (1) BE894014A (nl)
DD (1) DD206460A3 (nl)
DE (1) DE3228030A1 (nl)
DK (1) DK336182A (nl)
FR (1) FR2510398B1 (nl)
GB (1) GB2103661B (nl)
HU (1) HU190810B (nl)
LU (1) LU84304A1 (nl)
NL (1) NL8203085A (nl)
YU (1) YU172282A (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH694318A5 (de) * 1998-12-29 2004-11-30 Sellstrom Mfg Company Gesichtsschutz.
GB2371562A (en) * 2001-01-26 2002-07-31 Gen Electric Co Plc Coated reflector for a lamp

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1230243B (de) * 1964-10-16 1966-12-08 Philips Nv Verfahren zum Vergueten eines Waermereflexionsfilters
GB1162822A (en) * 1965-09-02 1969-08-27 Air Reduction Improved Abrasion Resistant Article and Method of Manufacture Thereof
US3505092A (en) * 1968-06-14 1970-04-07 Libbey Owens Ford Co Method for producing filmed articles
SE386066B (sv) * 1973-03-14 1976-08-02 Aga Ab Skyddsanordning for skydd mot stralning, exv. vid svetsning
US4169655A (en) * 1974-03-14 1979-10-02 Aga Aktiebolag Protective device for protection against radiation during welding
DE2440468C2 (de) * 1974-08-23 1975-11-27 Deutsche Spiegelglas Ag, 3224 Gruenenplan Augenschutzfilter zur verwendung in schweisserschutzgeraeten
GB1582338A (en) * 1975-12-29 1981-01-07 King W J Colour enhancement by thin film interference effects
US4235048A (en) * 1978-01-03 1980-11-25 Ppg Industries, Inc. Reversible window unit for alternately reflecting and absorbing solar energy
JPS5546706A (en) * 1978-09-29 1980-04-02 Canon Inc Phase difference reflecting mirror

Also Published As

Publication number Publication date
FR2510398B1 (fr) 1989-05-05
LU84304A1 (fr) 1983-02-07
FR2510398A1 (fr) 1983-02-04
DE3228030C2 (nl) 1988-12-01
GB2103661A (en) 1983-02-23
ATA289582A (de) 1988-01-15
YU172282A (en) 1985-10-31
DD206460A3 (de) 1984-01-25
GB2103661B (en) 1985-04-11
NL8203085A (nl) 1983-03-01
DE3228030A1 (de) 1983-03-10
AT386334B (de) 1988-08-10
DK336182A (da) 1983-02-04
BE894014A (fr) 1982-12-01

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee