GB1463227A - Eyeshield filter for welders - Google Patents

Eyeshield filter for welders

Info

Publication number
GB1463227A
GB1463227A GB3326175A GB3326175A GB1463227A GB 1463227 A GB1463227 A GB 1463227A GB 3326175 A GB3326175 A GB 3326175A GB 3326175 A GB3326175 A GB 3326175A GB 1463227 A GB1463227 A GB 1463227A
Authority
GB
United Kingdom
Prior art keywords
eyeshield
filter
panes
layer
welders
Prior art date
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.)
Expired
Application number
GB3326175A
Other languages
English (en)
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.)
Deutsche Spezialglas AG
Original Assignee
Deutsche Spezialglas AG
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 Deutsche Spezialglas AG filed Critical Deutsche Spezialglas AG
Publication of GB1463227A publication Critical patent/GB1463227A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00634—Production of filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0073—Optical laminates

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Vascular Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Toxicology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Optical Filters (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Filtering Materials (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
GB3326175A 1974-08-23 1975-08-08 Eyeshield filter for welders Expired GB1463227A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2440468A DE2440468C2 (de) 1974-08-23 1974-08-23 Augenschutzfilter zur verwendung in schweisserschutzgeraeten

Publications (1)

Publication Number Publication Date
GB1463227A true GB1463227A (en) 1977-02-02

Family

ID=5923934

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3326175A Expired GB1463227A (en) 1974-08-23 1975-08-08 Eyeshield filter for welders

Country Status (8)

Country Link
JP (1) JPS5146541A (de)
AT (1) AT344313B (de)
DE (1) DE2440468C2 (de)
FR (1) FR2282649A1 (de)
GB (1) GB1463227A (de)
IT (1) IT1042004B (de)
NL (1) NL7509687A (de)
SE (1) SE7508586L (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008114058A1 (en) * 2007-03-20 2008-09-25 Supreme Visors Limited Visor

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2609194A1 (de) * 1976-03-05 1977-09-15 Mutzhas Maximilian F Strahlenschutzfilter zur direktpigmentierung bei sonnenbestrahlung
DD206460A3 (de) * 1981-08-03 1984-01-25 Ulrich Werner Waermereflektierendes schweisserschutzfilter
JPS5838750U (ja) * 1981-09-03 1983-03-14 臼井　時光 工業用遮光ガラス
GB8300149D0 (en) * 1983-01-05 1983-02-09 White G E Eye protection
DE3837008A1 (de) * 1988-10-31 1990-05-03 Zeiss Carl Fa Lichtschutzfilter
DE29501546U1 (de) * 1995-02-01 1995-03-16 Alpina International Sport + Optik-Vertriebs-GmbH, 86316 Friedberg Doppelscheibe, insbesondere für eine Skibrille
US6078442A (en) * 1997-06-27 2000-06-20 Asahi Seimitsu Kabushiki Kaisha ND filter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1387081A (fr) * 1963-10-23 1965-01-29 Masque de soudeur
NO132426C (de) * 1972-03-02 1975-11-12 Glaverbel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008114058A1 (en) * 2007-03-20 2008-09-25 Supreme Visors Limited Visor

Also Published As

Publication number Publication date
JPS5146541A (de) 1976-04-21
FR2282649A1 (fr) 1976-03-19
DE2440468B1 (de) 1975-04-17
SE7508586L (sv) 1976-02-24
NL7509687A (nl) 1976-02-25
FR2282649B1 (de) 1979-05-18
DE2440468C2 (de) 1975-11-27
ATA585675A (de) 1977-11-15
AT344313B (de) 1978-07-10
IT1042004B (it) 1980-01-30

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee