JPS5146541A - - Google Patents

Info

Publication number
JPS5146541A
JPS5146541A JP50101994A JP10199475A JPS5146541A JP S5146541 A JPS5146541 A JP S5146541A JP 50101994 A JP50101994 A JP 50101994A JP 10199475 A JP10199475 A JP 10199475A JP S5146541 A JPS5146541 A JP S5146541A
Authority
JP
Japan
Prior art keywords
panes
layer
pane
aug
eye
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.)
Pending
Application number
JP50101994A
Other languages
Japanese (ja)
Inventor
Otto Gott
Helmut Fricke
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 JPS5146541A publication Critical patent/JPS5146541A/ja
Pending 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)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Toxicology (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Optical Filters (AREA)
  • Filtering Materials (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Transforming Electric Information Into Light Information (AREA)

Abstract

1463227 Eyeshield filters DEUTSCHE SPEZIALGLAS A G 8 Aug 1975 [23 Aug 1974] 33261/75 Heading G2J A filter for a welder's eye-shield comprises two plastics panes 10, 12. Connected around their peripheries 18 and separated by an air-gap 16, the pane 10 which is nearest the eye when in use having an infrared reflecting layer 14 on its inner surface. The panes 10, 14 may be planar or curved. The pane 10 may be recessed to receive the layer 14 when the panes have the same curvature. The layer 14 may be gola or copper.
JP50101994A 1974-08-23 1975-08-22 Pending JPS5146541A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2440468A DE2440468C2 (en) 1974-08-23 1974-08-23 EYE PROTECTION FILTERS FOR USE IN WELDING PROTECTION DEVICES

Publications (1)

Publication Number Publication Date
JPS5146541A true JPS5146541A (en) 1976-04-21

Family

ID=5923934

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50101994A Pending JPS5146541A (en) 1974-08-23 1975-08-22

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5838750U (en) * 1981-09-03 1983-03-14 臼井　時光 industrial blackout glass

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2609194A1 (en) * 1976-03-05 1977-09-15 Mutzhas Maximilian F RADIATION PROTECTION FILTER FOR DIRECT PIGMENTATION IN SUN RADIATION
DD206460A3 (en) * 1981-08-03 1984-01-25 Ulrich Werner HEAT-CLEANING WELDING PROTECTION FILTER
GB8300149D0 (en) * 1983-01-05 1983-02-09 White G E Eye protection
DE3837008A1 (en) * 1988-10-31 1990-05-03 Zeiss Carl Fa Protective light filter
DE29501546U1 (en) * 1995-02-01 1995-03-16 Alpina International Sport + Optik-Vertriebs-GmbH, 86316 Friedberg Double lens, especially for ski goggles
US6078442A (en) * 1997-06-27 2000-06-20 Asahi Seimitsu Kabushiki Kaisha ND filter
GB0705247D0 (en) * 2007-03-20 2007-04-25 Supreme Visors Ltd P1242

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1387081A (en) * 1963-10-23 1965-01-29 Welder's mask
SE412282B (en) * 1972-03-02 1980-02-25 Glaverbel PROTECTIVE SCREEN

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5838750U (en) * 1981-09-03 1983-03-14 臼井　時光 industrial blackout glass

Also Published As

Publication number Publication date
NL7509687A (en) 1976-02-25
DE2440468C2 (en) 1975-11-27
FR2282649A1 (en) 1976-03-19
FR2282649B1 (en) 1979-05-18
GB1463227A (en) 1977-02-02
DE2440468B1 (en) 1975-04-17
IT1042004B (en) 1980-01-30
ATA585675A (en) 1977-11-15
AT344313B (en) 1978-07-10
SE7508586L (en) 1976-02-24

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