IT1172159B - PROCESS OF TREATMENT OF ZINC SULPHIDE AND ZINC SELENIIDE OBJECTS TO IMPROVE THE OPTICAL PROPERTIES AND PRODUCT OBTAINED - Google Patents

PROCESS OF TREATMENT OF ZINC SULPHIDE AND ZINC SELENIIDE OBJECTS TO IMPROVE THE OPTICAL PROPERTIES AND PRODUCT OBTAINED

Info

Publication number
IT1172159B
IT1172159B IT49921/81A IT4992181A IT1172159B IT 1172159 B IT1172159 B IT 1172159B IT 49921/81 A IT49921/81 A IT 49921/81A IT 4992181 A IT4992181 A IT 4992181A IT 1172159 B IT1172159 B IT 1172159B
Authority
IT
Italy
Prior art keywords
zinc
seleniide
objects
treatment
improve
Prior art date
Application number
IT49921/81A
Other languages
Italian (it)
Other versions
IT8149921A0 (en
Inventor
Charles B Willingham
James Pappis
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of IT8149921A0 publication Critical patent/IT8149921A0/en
Application granted granted Critical
Publication of IT1172159B publication Critical patent/IT1172159B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/06—Other methods of shaping glass by sintering, e.g. by cold isostatic pressing of powders and subsequent sintering, by hot pressing of powders, by sintering slurries or dispersions not undergoing a liquid phase reaction
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G9/00—Compounds of zinc
    • C01G9/08—Sulfides
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B32/00—Thermal after-treatment of glass products not provided for in groups C03B19/00, C03B25/00 - C03B31/00 or C03B37/00, e.g. crystallisation, eliminating gas inclusions or other impurities; Hot-pressing vitrified, non-porous, shaped glass products
    • 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
    • G02B1/02—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of crystals, e.g. rock-salt, semi-conductors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/102—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type for infrared and ultraviolet radiation
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical Vapour Deposition (AREA)
  • Glass Compositions (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Luminescent Compositions (AREA)
IT49921/81A 1980-12-29 1981-12-16 PROCESS OF TREATMENT OF ZINC SULPHIDE AND ZINC SELENIIDE OBJECTS TO IMPROVE THE OPTICAL PROPERTIES AND PRODUCT OBTAINED IT1172159B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22094480A 1980-12-29 1980-12-29

Publications (2)

Publication Number Publication Date
IT8149921A0 IT8149921A0 (en) 1981-12-16
IT1172159B true IT1172159B (en) 1987-06-18

Family

ID=22825678

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49921/81A IT1172159B (en) 1980-12-29 1981-12-16 PROCESS OF TREATMENT OF ZINC SULPHIDE AND ZINC SELENIIDE OBJECTS TO IMPROVE THE OPTICAL PROPERTIES AND PRODUCT OBTAINED

Country Status (7)

Country Link
JP (3) JPS57135723A (en)
CA (1) CA1181557A (en)
DE (1) DE3150525A1 (en)
FR (2) FR2497361B1 (en)
GB (2) GB2090237B (en)
IT (1) IT1172159B (en)
SE (1) SE8107840L (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5957951A (en) * 1982-09-27 1984-04-03 住友電気工業株式会社 Manufacture of zns polycrystal body
EP0157040A3 (en) * 1983-04-05 1987-11-25 Sumitomo Electric Industries Limited Method of producing transparent polycrystalline zns body
JPS607413A (en) * 1983-06-28 1985-01-16 Matsushita Electric Ind Co Ltd Lens for converging beam
JPH0617280B2 (en) * 1987-03-18 1994-03-09 社団法人生産技術振興協会 ZnSe single crystal production method
JP2737191B2 (en) * 1987-12-28 1998-04-08 東ソー株式会社 Method for producing homogeneous quartz glass block
DE69112347T2 (en) * 1990-11-14 1996-04-25 Raytheon Co Zinc sulfide optical elements.
DE9110969U1 (en) * 1991-09-04 1991-12-05 Wild Leitz Systemtechnik GmbH, 6330 Wetzlar Panoramic periscope for day and night vision
DE4414552C2 (en) * 1994-04-26 2001-06-07 Lukas Kuepper Process for the production of micro-optical elements or a fiber end in the form of a micro-optical element
JP3578357B2 (en) * 1994-04-28 2004-10-20 信越石英株式会社 Method for producing heat-resistant synthetic quartz glass
JP2002534801A (en) 1999-01-04 2002-10-15 インフィネオン テクノロジース アクチエンゲゼルシャフト Apparatus and method for shaping a semiconductor surface
FR2898962B1 (en) 2006-03-23 2008-05-09 Brandt Ind Sas DOMESTIC GAS COOKING OVEN AND METHOD OF IGNITING AT LEAST ONE GAS BURNER IN SUCH GAS DOMESTIC COOKING OVEN
US7790072B2 (en) 2007-12-18 2010-09-07 Raytheon Company Treatment method for optically transmissive bodies
EP2511236B1 (en) * 2011-04-14 2015-07-01 Rohm and Haas Company Improved quality multi-spectral zinc sulfide
JP5444397B2 (en) * 2012-03-09 2014-03-19 住友電気工業株式会社 Manufacturing method of optical components
US20130271610A1 (en) * 2012-04-16 2013-10-17 Keith Gregory ROZENBURG Polycrystalline chalcogenide ceramic material
JP5876798B2 (en) * 2012-09-14 2016-03-02 住友電気工業株式会社 ZnSe polycrystal and method for producing the same
JP5621828B2 (en) * 2012-10-11 2014-11-12 住友電気工業株式会社 Manufacturing method of optical components
JP6989102B2 (en) * 2017-04-05 2022-01-05 日本電気株式会社 Manufacturing method of zinc sulfide sintered body and zinc sulfide sintered body

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3131025A (en) * 1959-10-29 1964-04-28 Eastman Kodak Co Zinc sulfide optical element
FR1272294A (en) * 1960-10-26 1961-09-22 Kodak Pathe New optical element and method and apparatus for its manufacture
DE1244433B (en) * 1961-08-21 1967-07-13 Eastman Kodak Co Optical material and process for its manufacture
GB1013156A (en) * 1961-08-21 1965-12-15 Eastman Kodak Co Improvements in or relating to the manufacture of optical elements of zinc selenide
US3454685A (en) * 1961-08-21 1969-07-08 Eastman Kodak Co Method of forming zinc selenide infrared transmitting optical elements
US3177759A (en) * 1961-10-04 1965-04-13 Barnes Eng Co Apparatus for the spectrum examination of materials
FR2286394A1 (en) * 1974-09-30 1976-04-23 Comp Generale Electricite OPTICAL DEVICE
GB1547172A (en) * 1976-06-24 1979-06-06 Nat Res Dev Methods and apparatus for cutting welding drilling and surface treating
JPS55113802A (en) * 1979-02-24 1980-09-02 Sumitomo Electric Ind Ltd Production of high-purity sintered body by hot hydrostatic press
JPS6016391B2 (en) * 1979-03-31 1985-04-25 住友電気工業株式会社 Manufacturing method of high purity, high strength ZnSe sintered body by hot forging method
DE2949512C2 (en) * 1979-12-08 1982-10-21 W.C. Heraeus Gmbh, 6450 Hanau Process for the aftertreatment of zinc sulphide bodies for optical purposes
JPS5711824A (en) * 1980-06-23 1982-01-21 Matsushita Electric Ind Co Ltd Preparation of semiconductive zinc sulfide
JPS5717411A (en) * 1980-07-02 1982-01-29 Agency Of Ind Science & Technol Manufacture of polycrystalline zinc selenide body
DE3039749C2 (en) * 1980-10-22 1982-08-19 Heraeus Quarzschmelze Gmbh, 6450 Hanau Process for the production of bubble-free, glassy material
JPS606307B2 (en) * 1980-12-22 1985-02-16 工業技術院長 Method for producing polycrystalline zinc selenide

Also Published As

Publication number Publication date
IT8149921A0 (en) 1981-12-16
JPH03271122A (en) 1991-12-03
JPH03271107A (en) 1991-12-03
FR2497361B1 (en) 1989-03-31
JPS57135723A (en) 1982-08-21
GB2090237B (en) 1985-12-11
GB8323505D0 (en) 1983-10-05
GB2125023A (en) 1984-02-29
GB2090237A (en) 1982-07-07
SE8107840L (en) 1982-06-30
JPH0469090B2 (en) 1992-11-05
GB2125023B (en) 1985-11-13
JPH0451489B2 (en) 1992-08-19
DE3150525A1 (en) 1982-08-26
CA1181557A (en) 1985-01-29
FR2610730A1 (en) 1988-08-12
FR2497361A1 (en) 1982-07-02
FR2610730B1 (en) 1990-10-12

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971223