GB2233984B - Infra-red transparent materials - Google Patents

Infra-red transparent materials

Info

Publication number
GB2233984B
GB2233984B GB9016371A GB9016371A GB2233984B GB 2233984 B GB2233984 B GB 2233984B GB 9016371 A GB9016371 A GB 9016371A GB 9016371 A GB9016371 A GB 9016371A GB 2233984 B GB2233984 B GB 2233984B
Authority
GB
United Kingdom
Prior art keywords
infra
transparent materials
red transparent
red
materials
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 - Lifetime
Application number
GB9016371A
Other versions
GB2233984A (en
GB9016371D0 (en
Inventor
Alan Harold Lettington
Colin Smith
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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
Priority claimed from GB888801366A external-priority patent/GB8801366D0/en
Application filed by UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Priority to GB9016371A priority Critical patent/GB2233984B/en
Publication of GB9016371D0 publication Critical patent/GB9016371D0/en
Publication of GB2233984A publication Critical patent/GB2233984A/en
Application granted granted Critical
Publication of GB2233984B publication Critical patent/GB2233984B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/0641—Nitrides
    • 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
    • G02B1/14—Protective coatings, e.g. hard coatings
    • G02B1/105—

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Physical Vapour Deposition (AREA)
GB9016371A 1988-01-21 1989-01-19 Infra-red transparent materials Expired - Lifetime GB2233984B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9016371A GB2233984B (en) 1988-01-21 1989-01-19 Infra-red transparent materials

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB888801366A GB8801366D0 (en) 1988-01-21 1988-01-21 Infra red transparent materials
GB9016371A GB2233984B (en) 1988-01-21 1989-01-19 Infra-red transparent materials
PCT/GB1989/000068 WO1989006707A1 (en) 1988-01-21 1989-01-19 Infra-red transparent materials

Publications (3)

Publication Number Publication Date
GB9016371D0 GB9016371D0 (en) 1990-09-12
GB2233984A GB2233984A (en) 1991-01-23
GB2233984B true GB2233984B (en) 1992-08-26

Family

ID=26293351

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9016371A Expired - Lifetime GB2233984B (en) 1988-01-21 1989-01-19 Infra-red transparent materials

Country Status (1)

Country Link
GB (1) GB2233984B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1408294A (en) * 1971-07-07 1975-10-01 Battelle Memorial Institute Process for increasing the wear resistance of the surface of cemented carbide articles
GB2110246A (en) * 1981-02-23 1983-06-15 Vni Instrument Inst Multilayer coating for metal-cutting tool
GB2165266A (en) * 1982-10-12 1986-04-09 Nat Res Dev Infra red transparent optical components
JPS6431810A (en) * 1987-07-28 1989-02-02 Nippon Oils & Fats Co Ltd Polymerization of vinyl chloride
JPH0298597A (en) * 1988-09-26 1990-04-10 Tokyo Tatsuno Co Ltd Liquid supply device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1408294A (en) * 1971-07-07 1975-10-01 Battelle Memorial Institute Process for increasing the wear resistance of the surface of cemented carbide articles
GB2110246A (en) * 1981-02-23 1983-06-15 Vni Instrument Inst Multilayer coating for metal-cutting tool
GB2165266A (en) * 1982-10-12 1986-04-09 Nat Res Dev Infra red transparent optical components
JPS6431810A (en) * 1987-07-28 1989-02-02 Nippon Oils & Fats Co Ltd Polymerization of vinyl chloride
JPH0298597A (en) * 1988-09-26 1990-04-10 Tokyo Tatsuno Co Ltd Liquid supply device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Solar Energy Materials, vol. 14, no. 3-5, November, 1986, pages 375-384 *
Solar Energy, vol. 19, 1977, pages 429-432 *

Also Published As

Publication number Publication date
GB2233984A (en) 1991-01-23
GB9016371D0 (en) 1990-09-12

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
773H Revocation action is not pursued (sect. 73(2)/1977)
773K Patent revoked under sect. 73(2)/1977