FR2063145A7 - Plastic optical filter for infra-red and near - infra-red wavelengths - Google Patents

Plastic optical filter for infra-red and near - infra-red wavelengths

Info

Publication number
FR2063145A7
FR2063145A7 FR7032345A FR7032345A FR2063145A7 FR 2063145 A7 FR2063145 A7 FR 2063145A7 FR 7032345 A FR7032345 A FR 7032345A FR 7032345 A FR7032345 A FR 7032345A FR 2063145 A7 FR2063145 A7 FR 2063145A7
Authority
FR
France
Prior art keywords
infra
red
optical filter
wavelengths
plastic optical
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7032345A
Other languages
English (en)
Other versions
FR2063145B3 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
American Optical Corp
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 FR2063145A7 publication Critical patent/FR2063145A7/fr
Application granted granted Critical
Publication of FR2063145B3 publication Critical patent/FR2063145B3/fr
Expired legal-status Critical Current

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)
FR7032345A 1969-08-28 1970-08-13 Plastic optical filter for infra-red and near - infra-red wavelengths Expired FR2063145A7 (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
FR2063145A7 true FR2063145A7 (en) 1971-07-09
FR2063145B3 FR2063145B3 (fr) 1973-06-08

Family

ID=25316543

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7032345A Expired FR2063145A7 (en) 1969-08-28 1970-08-13 Plastic optical filter for infra-red and near - infra-red wavelengths

Country Status (5)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2646424A1 (de) * 1976-10-14 1978-04-20 Siemens Ag Filter fuer fotodetektoren
FR2491219A1 (fr) * 1980-09-30 1982-04-02 Commissariat Energie Atomique Dispositif pour la filtration de rayonnements, notamment de rayonnements solaires
JPH0875919A (ja) * 1994-09-07 1996-03-22 Kureha Chem Ind Co Ltd アクリル系樹脂製光学フィルター
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
CH551631A (de) 1974-07-15
FR2063145B3 (fr) 1973-06-08
IL34589A0 (en) 1970-07-19
DE2033339A1 (de) 1971-03-04
NL7009319A (fr) 1971-03-02
IL34589A (en) 1973-01-30

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Legal Events

Date Code Title Description
ST Notification of lapse