IL34589A - Optical filter for infrared and near infrared wavelengths - Google Patents

Optical filter for infrared and near infrared wavelengths

Info

Publication number
IL34589A
IL34589A IL34589A IL3458970A IL34589A IL 34589 A IL34589 A IL 34589A IL 34589 A IL34589 A IL 34589A IL 3458970 A IL3458970 A IL 3458970A IL 34589 A IL34589 A IL 34589A
Authority
IL
Israel
Prior art keywords
infrared
optical filter
wavelengths
near infrared
infrared wavelengths
Prior art date
Application number
IL34589A
Other versions
IL34589A0 (en
Original Assignee
American Optical 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 American Optical Corp filed Critical American Optical Corp
Publication of IL34589A0 publication Critical patent/IL34589A0/en
Publication of IL34589A publication Critical patent/IL34589A/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Filters (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IL34589A 1969-08-28 1970-05-25 Optical filter for infrared and near infrared wavelengths IL34589A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85363669A 1969-08-28 1969-08-28

Publications (2)

Publication Number Publication Date
IL34589A0 IL34589A0 (en) 1970-07-19
IL34589A true IL34589A (en) 1973-01-30

Family

ID=25316543

Family Applications (1)

Application Number Title Priority Date Filing Date
IL34589A IL34589A (en) 1969-08-28 1970-05-25 Optical filter for infrared and near infrared wavelengths

Country Status (5)

Country Link
CH (1) CH551631A (en)
DE (1) DE2033339A1 (en)
FR (1) FR2063145A7 (en)
IL (1) IL34589A (en)
NL (1) NL7009319A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2646424A1 (en) * 1976-10-14 1978-04-20 Siemens Ag FILTER FOR PHOTODETECTORS
FR2491219A1 (en) * 1980-09-30 1982-04-02 Commissariat Energie Atomique Solar radiation filtration device - comprises gellable soln. of absorbing salt, e.g. copper sulphate or chloride, used e.g. in greenhouse
JPH0875919A (en) * 1994-09-07 1996-03-22 Kureha Chem Ind Co Ltd Optical filter made of acrylic resin
US5672655A (en) * 1994-09-13 1997-09-30 Kureha Kagaku Kogyo Kabushiki Kaisha Plastic optical material and production process thereof

Also Published As

Publication number Publication date
DE2033339A1 (en) 1971-03-04
FR2063145B3 (en) 1973-06-08
CH551631A (en) 1974-07-15
NL7009319A (en) 1971-03-02
IL34589A0 (en) 1970-07-19
FR2063145A7 (en) 1971-07-09

Similar Documents

Publication Publication Date Title
CA1016378A (en) Anti-laser optical filter assembly
GB1373171A (en) Optical filter system
JPS5415732A (en) Optical system
GB1372921A (en) Optical filter system
ZA704227B (en) Smoke filter
IL34589A0 (en) Optical filter for infrared and near infrared wavelengths
AT314867B (en) Optical infrared filter
CA927160A (en) Tunable optical filter
ZA704403B (en) Smoke filter
ZA703867B (en) Filter element
CA874349A (en) Optical filter for infrared and near infrared wavelengths
AU1334370A (en) Combination infrared and isotope scanner
IL34535A0 (en) Variable density light filtering system
CA830678A (en) Light filter
AU441206B2 (en) Optical filter
CA757362A (en) Optical and like apparatus
CA827411A (en) Optical filtering
CA826421A (en) Light source and filter combination for cameras
CA827904A (en) Polarizing light filter
AU5132869A (en) Optical filter
CA819427A (en) Optical filtering devices
CA765100A (en) Optical filter
CA760270A (en) Filter and frame
CA770406A (en) Fiber filter
CA806279A (en) Optical arrangement in hot box detector apparatus