GB1013156A - Improvements in or relating to the manufacture of optical elements of zinc selenide - Google Patents

Improvements in or relating to the manufacture of optical elements of zinc selenide

Info

Publication number
GB1013156A
GB1013156A GB3213462A GB3213462A GB1013156A GB 1013156 A GB1013156 A GB 1013156A GB 3213462 A GB3213462 A GB 3213462A GB 3213462 A GB3213462 A GB 3213462A GB 1013156 A GB1013156 A GB 1013156A
Authority
GB
United Kingdom
Prior art keywords
cylinder
zinc selenide
moulded
conduit
chamber
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
GB3213462A
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak 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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of GB1013156A publication Critical patent/GB1013156A/en
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
    • G02B1/02—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B19/00—Selenium; Tellurium; Compounds thereof
    • C01B19/007—Tellurides or selenides of metals
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/547—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on sulfides or selenides or tellurides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • C04B35/645—Pressure sintering
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/84—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by UV- or VIS- data
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
GB3213462A 1961-08-21 1962-08-21 Improvements in or relating to the manufacture of optical elements of zinc selenide Expired GB1013156A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13299061A 1961-08-21 1961-08-21

Publications (1)

Publication Number Publication Date
GB1013156A true GB1013156A (en) 1965-12-15

Family

ID=22456518

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3213462A Expired GB1013156A (en) 1961-08-21 1962-08-21 Improvements in or relating to the manufacture of optical elements of zinc selenide

Country Status (3)

Country Link
CH (1) CH389176A (enExample)
GB (1) GB1013156A (enExample)
SE (1) SE303385B (enExample)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404285A1 (fr) * 1977-09-23 1979-04-20 Westinghouse Electric Corp Enceinte pour presse fonctionnant dans une ambiance dangereuse
GB2121211A (en) * 1982-06-02 1983-12-14 Barr & Stroud Ltd Athermal infrared objective lens systems
GB2125023A (en) * 1980-12-29 1984-02-29 Raytheon Co Optical element especially of zinc sulphide or selenide having improved optical quality
EP0171903A1 (en) * 1984-07-14 1986-02-19 Pilkington P.E. Limited Improvements in or relating to infra-red lenses
US4944900A (en) * 1983-03-16 1990-07-31 Raytheon Company Polycrystalline zinc sulfide and zinc selenide articles having improved optical quality
US5126081A (en) * 1980-12-29 1992-06-30 Raytheon Company Polycrystalline zinc sulfide and zinc selenide articles having improved optical quality
DE10348947A1 (de) * 2003-10-18 2005-05-19 Schott Ag Presse und Verfahren zum Heißformen optischer Elemente aus Glas
WO2008075296A3 (en) * 2006-12-20 2008-08-14 Koninkl Philips Electronics Nv Hot axial pressing method
US8911702B2 (en) * 2012-03-09 2014-12-16 Sumitomo Electric Industries, Ltd. Optical component and method for manufacturing same

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404285A1 (fr) * 1977-09-23 1979-04-20 Westinghouse Electric Corp Enceinte pour presse fonctionnant dans une ambiance dangereuse
GB2125023A (en) * 1980-12-29 1984-02-29 Raytheon Co Optical element especially of zinc sulphide or selenide having improved optical quality
US5126081A (en) * 1980-12-29 1992-06-30 Raytheon Company Polycrystalline zinc sulfide and zinc selenide articles having improved optical quality
GB2121211A (en) * 1982-06-02 1983-12-14 Barr & Stroud Ltd Athermal infrared objective lens systems
US4944900A (en) * 1983-03-16 1990-07-31 Raytheon Company Polycrystalline zinc sulfide and zinc selenide articles having improved optical quality
EP0171903A1 (en) * 1984-07-14 1986-02-19 Pilkington P.E. Limited Improvements in or relating to infra-red lenses
DE10348947A1 (de) * 2003-10-18 2005-05-19 Schott Ag Presse und Verfahren zum Heißformen optischer Elemente aus Glas
DE10348947B4 (de) * 2003-10-18 2008-08-28 Schott Ag Presse und Verfahren zum Heißformen optischer Elemente aus Glas
WO2008075296A3 (en) * 2006-12-20 2008-08-14 Koninkl Philips Electronics Nv Hot axial pressing method
US8221664B2 (en) 2006-12-20 2012-07-17 Koninklijke Philips Electronics N.V. Hot axial pressing method
CN101573309B (zh) * 2006-12-20 2013-05-29 皇家飞利浦电子股份有限公司 轴向热压方法
US8911702B2 (en) * 2012-03-09 2014-12-16 Sumitomo Electric Industries, Ltd. Optical component and method for manufacturing same

Also Published As

Publication number Publication date
SE303385B (enExample) 1968-08-26
CH389176A (fr) 1965-03-15

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