FR2271589B1 - - Google Patents

Info

Publication number
FR2271589B1
FR2271589B1 FR7416471A FR7416471A FR2271589B1 FR 2271589 B1 FR2271589 B1 FR 2271589B1 FR 7416471 A FR7416471 A FR 7416471A FR 7416471 A FR7416471 A FR 7416471A FR 2271589 B1 FR2271589 B1 FR 2271589B1
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.)
Expired
Application number
FR7416471A
Other versions
FR2271589A1 (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.)
KORJUKIN ALEXANDR
Original Assignee
KORJUKIN ALEXANDR
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 KORJUKIN ALEXANDR filed Critical KORJUKIN ALEXANDR
Priority to FR7416471A priority Critical patent/FR2271589A1/fr
Publication of FR2271589A1 publication Critical patent/FR2271589A1/fr
Application granted granted Critical
Publication of FR2271589B1 publication Critical patent/FR2271589B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C23C14/04—Coating on selected surface areas, e.g. using masks
    • 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
    • G02B1/12—Optical coatings produced by application to, or surface treatment of, optical elements by surface treatment, e.g. by irradiation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/205—Neutral density filters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Physical Vapour Deposition (AREA)
FR7416471A 1974-05-13 1974-05-13 Variable density optical filter manufacture - involves application of light filtering coating by vapour deposition Granted FR2271589A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7416471A FR2271589A1 (en) 1974-05-13 1974-05-13 Variable density optical filter manufacture - involves application of light filtering coating by vapour deposition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7416471A FR2271589A1 (en) 1974-05-13 1974-05-13 Variable density optical filter manufacture - involves application of light filtering coating by vapour deposition

Publications (2)

Publication Number Publication Date
FR2271589A1 FR2271589A1 (en) 1975-12-12
FR2271589B1 true FR2271589B1 (fr) 1977-03-11

Family

ID=9138748

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7416471A Granted FR2271589A1 (en) 1974-05-13 1974-05-13 Variable density optical filter manufacture - involves application of light filtering coating by vapour deposition

Country Status (1)

Country Link
FR (1) FR2271589A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436113A1 (fr) * 1978-09-15 1980-04-11 Sovirel Verre a coloration en degrade et son procede d'execution
JPS63203163A (ja) * 1987-02-19 1988-08-23 住友電気工業株式会社 眼内レンズ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1110967A (fr) * 1953-10-31 1956-02-20 Procédé de préparation de systèmes laminairement dispersés et ayant une structure primaire fibreuse ou totalement dispersée

Also Published As

Publication number Publication date
FR2271589A1 (en) 1975-12-12

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Legal Events

Date Code Title Description
ST Notification of lapse