BE747479A - PLASTIC FILTERS FOR EYE PROTECTION AGAINST LASER RADIATION - Google Patents

PLASTIC FILTERS FOR EYE PROTECTION AGAINST LASER RADIATION

Info

Publication number
BE747479A
BE747479A BE747479DA BE747479A BE 747479 A BE747479 A BE 747479A BE 747479D A BE747479D A BE 747479DA BE 747479 A BE747479 A BE 747479A
Authority
BE
Belgium
Prior art keywords
protection against
laser radiation
eye protection
against laser
plastic filters
Prior art date
Application number
Other languages
French (fr)
Inventor
R J Tucker
J F Hosler
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of BE747479A publication Critical patent/BE747479A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G02B5/223—Absorbing filters containing organic substances, e.g. dyes, inks or pigments

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Optical Filters (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Materials For Medical Uses (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
BE747479D 1969-03-18 1970-03-17 PLASTIC FILTERS FOR EYE PROTECTION AGAINST LASER RADIATION BE747479A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80833069A 1969-03-18 1969-03-18

Publications (1)

Publication Number Publication Date
BE747479A true BE747479A (en) 1970-09-17

Family

ID=25198482

Family Applications (1)

Application Number Title Priority Date Filing Date
BE747479D BE747479A (en) 1969-03-18 1970-03-17 PLASTIC FILTERS FOR EYE PROTECTION AGAINST LASER RADIATION

Country Status (7)

Country Link
BE (1) BE747479A (en)
CH (1) CH549384A (en)
DE (2) DE2066138C3 (en)
FR (1) FR2039637A5 (en)
GB (1) GB1302614A (en)
NL (1) NL170668C (en)
SE (1) SE373215B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1330996A (en) * 1971-03-02 1973-09-19 American Cyanamid Co Infrared transmitting filter
FR2553905A1 (en) * 1983-10-21 1985-04-26 Cofraplex Detachable visor which can be mounted on a pair of spectacles
US4933110A (en) * 1988-12-28 1990-06-12 American Cyanamid Company Optical radiation shield for protection from multiple lasers
CN111975198A (en) * 2020-07-30 2020-11-24 重庆工商大学 High-power semiconductor laser welding equipment with eye protection structure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US382183A (en) * 1888-05-01 Johannes omholt
US3341464A (en) * 1962-08-09 1967-09-12 American Cyanamid Co Heat resistant aminium salt infrared absorbers
US3382183A (en) 1965-09-02 1968-05-07 American Cyanamid Co Plastic optical filter

Also Published As

Publication number Publication date
DE2012969C3 (en) 1980-06-12
GB1302614A (en) 1973-01-10
NL7003375A (en) 1970-09-22
DE2066138B1 (en) 1980-07-10
DE2066138C3 (en) 1981-06-19
FR2039637A5 (en) 1971-01-15
SE373215B (en) 1975-01-27
DE2012969B2 (en) 1979-09-20
NL170668B (en) 1982-07-01
DE2012969A1 (en) 1970-09-24
CH549384A (en) 1974-05-31
NL170668C (en) 1982-12-01

Similar Documents

Publication Publication Date Title
AT322238B (en) EYEGLASSES
BE753569A (en) MACHINE FOR MOWING CROPS
BE759712A (en) DIOPTER FOR ELECTROMAGNETIC RADIATION
BE747479A (en) PLASTIC FILTERS FOR EYE PROTECTION AGAINST LASER RADIATION
AR199181A1 (en) FIELD CRUSHER FOR GRAPES
FR1482903A (en) Ultraviolet light protection agents for cosmetic applications
ZA702577B (en) 2-(5-nitro-2-imidazolyl)-benzimidazoles
AU449804B2 (en) Plastic filters for protection against laser radiation
BE751582A (en) PERFECTED PHOTOCHROMIC SUBSTANCES
AU1170270A (en) Plastic filters for protection against laser radiation
BR6911453D0 (en) PLASTIC PROTECTOR FOR PROCESSING EXPEDIENT CHAIN ACCOUNTS
BE747925A (en) D 2- (6-SUBSTITUTES-2-NAPTHYL) -PROPANALS
BR7306850D0 (en) PROTECTIVE SUNGLASSES FOR WELDING
DD89493A1 (en) Eye protection filter
FR1526265A (en) Metal hinge for thermoplastic spectacle frames
ES154486Y (en) PERFECTED TEMPLE FOR GLASSES.
CA820614A (en) Eye protection against intense light
ES154720Y (en) OPAQUE GLASSES FOR EYE PROTECTION.
ES151623Y (en) EYE FOR MUNECOS.
CA816725A (en) 2-(p-dialkylaminophenyl)-thiazolium salts
ES154523Y (en) PROTECTIVE CONTAINER FOR BATTERIES.
ES151707Y (en) MOUNT FOR LENSES.
ES138864Y (en) PERFECTED EYE FOR MUNECOS.
ES146510Y (en) MOVING EYE FOR MUNEQUERIA.
ES124041Y (en) PROTECTIVE FRAME FOR PULLEYS.

Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: AMERICAN CYANAMID CY

Effective date: 19900317