FR2140382A1 - - Google Patents

Info

Publication number
FR2140382A1
FR2140382A1 FR7213436A FR7213436A FR2140382A1 FR 2140382 A1 FR2140382 A1 FR 2140382A1 FR 7213436 A FR7213436 A FR 7213436A FR 7213436 A FR7213436 A FR 7213436A FR 2140382 A1 FR2140382 A1 FR 2140382A1
Authority
FR
France
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.)
Granted
Application number
FR7213436A
Other languages
French (fr)
Other versions
FR2140382B1 (cs
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.)
Jenoptik AG
Original Assignee
VEB Carl Zeiss Jena GmbH
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 VEB Carl Zeiss Jena GmbH filed Critical VEB Carl Zeiss Jena GmbH
Publication of FR2140382A1 publication Critical patent/FR2140382A1/fr
Application granted granted Critical
Publication of FR2140382B1 publication Critical patent/FR2140382B1/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
    • G02B5/28—Interference filters
    • G02B5/285—Interference filters comprising deposited thin solid films

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Filters (AREA)
FR7213436A 1971-06-11 1972-04-17 Expired FR2140382B1 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD15571471A DD90876B1 (de) 1971-06-11 1971-06-11 Verfahren zur herstellung von interferenzschicht-spektralteilern

Publications (2)

Publication Number Publication Date
FR2140382A1 true FR2140382A1 (cs) 1973-01-19
FR2140382B1 FR2140382B1 (cs) 1975-10-24

Family

ID=5483941

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7213436A Expired FR2140382B1 (cs) 1971-06-11 1972-04-17

Country Status (4)

Country Link
DD (1) DD90876B1 (cs)
DE (1) DE2217968C3 (cs)
FR (1) FR2140382B1 (cs)
SU (1) SU524153A1 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0231478A3 (en) * 1985-12-12 1989-03-01 Leybold Aktiengesellschaft Semi-transparent optical filter and method of making the same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5144498A (en) * 1990-02-14 1992-09-01 Hewlett-Packard Company Variable wavelength light filter and sensor system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1092221A (en) * 1965-11-02 1967-11-22 Standard Telephones Cables Ltd Optical filters
US3551017A (en) * 1967-05-19 1970-12-29 Hitachi Ltd Far infrared transmission type interference filter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD8217A (cs) *
SU124674A1 (ru) * 1959-03-14 1959-11-30 А.А. Будинский Интерференционный теплофильтр
US3151208A (en) * 1961-01-23 1964-09-29 Perkin Elmer Corp Infrared interference filters
DE1153189B (de) * 1961-06-30 1963-08-22 Zeiss Ikon Ag Anordnung zur Abtrennung der Waerme-strahlung aus dem Strahlengang einer Lichtquelle

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1092221A (en) * 1965-11-02 1967-11-22 Standard Telephones Cables Ltd Optical filters
US3551017A (en) * 1967-05-19 1970-12-29 Hitachi Ltd Far infrared transmission type interference filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0231478A3 (en) * 1985-12-12 1989-03-01 Leybold Aktiengesellschaft Semi-transparent optical filter and method of making the same

Also Published As

Publication number Publication date
DE2217968B2 (de) 1980-09-11
SU524153A1 (ru) 1976-08-05
DE2217968C3 (de) 1981-08-13
DE2217968A1 (de) 1972-12-21
FR2140382B1 (cs) 1975-10-24
DD90876B1 (de) 1988-08-17

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Legal Events

Date Code Title Description
ST Notification of lapse