NL170668C - DEVICE WITH PLASTIC FILTER FOR PROTECTION OF THE HUMAN EYE AGAINST THE HARMFUL OPERATION OF LASER BEAMS. - Google Patents

DEVICE WITH PLASTIC FILTER FOR PROTECTION OF THE HUMAN EYE AGAINST THE HARMFUL OPERATION OF LASER BEAMS.

Info

Publication number
NL170668C
NL170668C NL7003375A NL7003375A NL170668C NL 170668 C NL170668 C NL 170668C NL 7003375 A NL7003375 A NL 7003375A NL 7003375 A NL7003375 A NL 7003375A NL 170668 C NL170668 C NL 170668C
Authority
NL
Netherlands
Prior art keywords
protection
laser beams
human eye
plastic filter
eye against
Prior art date
Application number
NL7003375A
Other languages
Dutch (nl)
Other versions
NL7003375A (en
NL170668B (en
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 NL7003375A publication Critical patent/NL7003375A/xx
Publication of NL170668B publication Critical patent/NL170668B/en
Application granted granted Critical
Publication of NL170668C publication Critical patent/NL170668C/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)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Optical Filters (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Materials For Medical Uses (AREA)
  • Eyeglasses (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
NL7003375A 1969-03-18 1970-03-10 DEVICE WITH PLASTIC FILTER FOR PROTECTION OF THE HUMAN EYE AGAINST THE HARMFUL OPERATION OF LASER BEAMS. NL170668C (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7003375A NL7003375A (en) 1970-09-22
NL170668B NL170668B (en) 1982-07-01
NL170668C true NL170668C (en) 1982-12-01

Family

ID=25198482

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7003375A NL170668C (en) 1969-03-18 1970-03-10 DEVICE WITH PLASTIC FILTER FOR PROTECTION OF THE HUMAN EYE AGAINST THE HARMFUL OPERATION OF LASER BEAMS.

Country Status (7)

Country Link
BE (1) BE747479A (en)
CH (1) CH549384A (en)
DE (2) DE2012969C3 (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
FR2039637A5 (en) 1971-01-15
DE2012969A1 (en) 1970-09-24
SE373215B (en) 1975-01-27
DE2012969B2 (en) 1979-09-20
DE2066138C3 (en) 1981-06-19
GB1302614A (en) 1973-01-10
NL7003375A (en) 1970-09-22
BE747479A (en) 1970-09-17
DE2066138B1 (en) 1980-07-10
DE2012969C3 (en) 1980-06-12
NL170668B (en) 1982-07-01
CH549384A (en) 1974-05-31

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Legal Events

Date Code Title Description
V4 Lapsed because of reaching the maxim lifetime of a patent