FR950652A - Appareil pour l'application de couches anti-reflets sur des lentilles - Google Patents

Appareil pour l'application de couches anti-reflets sur des lentilles

Info

Publication number
FR950652A
FR950652A FR950652DA FR950652A FR 950652 A FR950652 A FR 950652A FR 950652D A FR950652D A FR 950652DA FR 950652 A FR950652 A FR 950652A
Authority
FR
France
Prior art keywords
lenses
reflective layers
applying anti
applying
reflective
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
Other languages
English (en)
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR950652A publication Critical patent/FR950652A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • G02B1/113—Anti-reflection coatings using inorganic layer materials only
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/001—General methods for coating; Devices therefor
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/56—Apparatus specially adapted for continuous coating; Arrangements for maintaining the vacuum, e.g. vacuum locks
    • C23C14/564—Means for minimising impurities in the coating chamber such as dust, moisture, residual gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Physical Vapour Deposition (AREA)
FR950652D 1940-09-28 1947-07-18 Appareil pour l'application de couches anti-reflets sur des lentilles Expired FR950652A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US358850A US2271239A (en) 1940-09-28 1940-09-28 Nonreflecting coating for galss

Publications (1)

Publication Number Publication Date
FR950652A true FR950652A (fr) 1949-10-04

Family

ID=23411302

Family Applications (1)

Application Number Title Priority Date Filing Date
FR950652D Expired FR950652A (fr) 1940-09-28 1947-07-18 Appareil pour l'application de couches anti-reflets sur des lentilles

Country Status (2)

Country Link
US (1) US2271239A (fr)
FR (1) FR950652A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2475854A (en) * 1945-06-20 1949-07-12 Libbey Owens Ford Glass Co Apparatus for coating by thermal vaporization
US2496054A (en) * 1945-07-27 1950-01-31 Rca Corp Bell-jar vacuum evaporator
US2453141A (en) * 1945-08-07 1948-11-09 Lange Werner Holding fixture for coating optical elements
US2610606A (en) * 1946-09-26 1952-09-16 Polytechnic Inst Brooklyn Apparatus for the formation of metallic films by thermal evaporation
BE513715A (fr) * 1951-08-25
US3883214A (en) * 1972-06-14 1975-05-13 Westinghouse Electric Corp Protective anti-reflective coatings for alkali-metal halide optical components
US3814051A (en) * 1972-11-29 1974-06-04 L Lewison Contact lens and apparatus for producing same
GB9317170D0 (en) * 1993-08-18 1993-10-06 Applied Vision Ltd Improvements in physical vapour deposition apparatus

Also Published As

Publication number Publication date
US2271239A (en) 1942-01-27

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