CH549384A - PLASTIC FILTER COMPOUND TO PROTECT THE HUMAN EYES AGAINST LASER RADIATION. - Google Patents

PLASTIC FILTER COMPOUND TO PROTECT THE HUMAN EYES AGAINST LASER RADIATION.

Info

Publication number
CH549384A
CH549384A CH408870A CH408870A CH549384A CH 549384 A CH549384 A CH 549384A CH 408870 A CH408870 A CH 408870A CH 408870 A CH408870 A CH 408870A CH 549384 A CH549384 A CH 549384A
Authority
CH
Switzerland
Prior art keywords
protect
laser radiation
human eyes
plastic filter
against laser
Prior art date
Application number
CH408870A
Other languages
German (de)
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 CH549384A publication Critical patent/CH549384A/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)
CH408870A 1969-03-18 1970-03-18 PLASTIC FILTER COMPOUND TO PROTECT THE HUMAN EYES AGAINST LASER RADIATION. CH549384A (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
CH549384A true CH549384A (en) 1974-05-31

Family

ID=25198482

Family Applications (1)

Application Number Title Priority Date Filing Date
CH408870A CH549384A (en) 1969-03-18 1970-03-18 PLASTIC FILTER COMPOUND TO PROTECT THE HUMAN EYES 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 A 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
NL170668B (en) 1982-07-01
NL7003375A (en) 1970-09-22
SE373215B (en) 1975-01-27
DE2012969A1 (en) 1970-09-24
DE2012969B2 (en) 1979-09-20
DE2012969C3 (en) 1980-06-12
NL170668C (en) 1982-12-01
GB1302614A (en) 1973-01-10
BE747479A (en) 1970-09-17
FR2039637A5 (en) 1971-01-15
DE2066138C3 (en) 1981-06-19
DE2066138B1 (en) 1980-07-10

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Legal Events

Date Code Title Description
PL Patent ceased