CH496248A - Element for filtering infrared light - Google Patents

Element for filtering infrared light

Info

Publication number
CH496248A
CH496248A CH1225067A CH1225067A CH496248A CH 496248 A CH496248 A CH 496248A CH 1225067 A CH1225067 A CH 1225067A CH 1225067 A CH1225067 A CH 1225067A CH 496248 A CH496248 A CH 496248A
Authority
CH
Switzerland
Prior art keywords
infrared light
filtering infrared
filtering
light
infrared
Prior art date
Application number
CH1225067A
Other languages
German (de)
Inventor
Morton Bloom Stanley
Otis Buzzell Harold
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Publication of CH496248A publication Critical patent/CH496248A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C321/00—Thiols, sulfides, hydropolysulfides or polysulfides
    • 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
    • C08K5/0091—Complexes with metal-heteroatom-bonds
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Optical Filters (AREA)
  • Eyeglasses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CH1225067A 1966-09-02 1967-09-01 Element for filtering infrared light CH496248A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US57757666A 1966-09-02 1966-09-02
US57757866A 1966-09-02 1966-09-02

Publications (1)

Publication Number Publication Date
CH496248A true CH496248A (en) 1970-09-15

Family

ID=27077280

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1225067A CH496248A (en) 1966-09-02 1967-09-01 Element for filtering infrared light

Country Status (6)

Country Link
BE (1) BE703377A (en)
CH (1) CH496248A (en)
DE (1) DE1720124C3 (en)
GB (1) GB1201066A (en)
NL (1) NL139394B (en)
SE (1) SE331917B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2637514A1 (en) * 1976-08-20 1978-02-23 Agfa Gevaert Ag OPTICAL IMAGING SYSTEM FOR COPY DEVICES
FR2682678A1 (en) * 1991-10-21 1993-04-23 Montpellier Ecole Nale Sup Chi Metal dithienes, process for their preparation and their applications as heat sensors
AU661382B2 (en) * 1992-04-02 1995-07-20 Nippon Paper Industries Co. Ltd. Novel bis-dithiobenzilnickel complexes and benzoin derivatives
US5466755A (en) * 1992-08-20 1995-11-14 Kureha, Kagaku Kogyo Kabushiki Kaisha Optical filter
EP0586135B1 (en) * 1992-08-20 1997-10-15 Kureha Kagaku Kogyo Kabushiki Kaisha Optical filter
KR100444332B1 (en) * 1999-12-20 2004-08-16 도요 보세키 가부시키가이샤 Infrared absorption filter
DE102009031915A1 (en) 2009-07-06 2011-01-13 Osram Opto Semiconductors Gmbh A composition for producing a filter material for radiation, a method for producing a composition for a filter material, a material for filtering radiation and an optoelectronic component comprising the material

Also Published As

Publication number Publication date
NL6712037A (en) 1968-03-04
BE703377A (en) 1968-03-01
DE1720124B2 (en) 1973-09-13
DE1720124A1 (en) 1972-03-16
SE331917B (en) 1971-01-18
DE1720124C3 (en) 1974-05-02
NL139394B (en) 1973-07-16
GB1201066A (en) 1970-08-05

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Legal Events

Date Code Title Description
PL Patent ceased