GB1123574A - Improvements relating to heat-reflecting filters - Google Patents

Improvements relating to heat-reflecting filters

Info

Publication number
GB1123574A
GB1123574A GB4341365A GB4341365A GB1123574A GB 1123574 A GB1123574 A GB 1123574A GB 4341365 A GB4341365 A GB 4341365A GB 4341365 A GB4341365 A GB 4341365A GB 1123574 A GB1123574 A GB 1123574A
Authority
GB
United Kingdom
Prior art keywords
dielectric coating
metal layer
heat
dioxide
improvements relating
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
GB4341365A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1123574A publication Critical patent/GB1123574A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/208Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation

Abstract

In order to increase the transparency to visible light of a heat reflecting filter consisting of a transparent support coated with a single metal layer of e.g. Au, Ag, Cu or Al, a dielectric coating having a refactive index in the range 1.6-3 is deposited on the metal layer. The support may be of glass, quartz or a transparent fused oxidic material; and the dielectric coating may be of lead chloride, titanium dioxide, nickel monoxide, silver chloride, stannic oxide, thorium dioxide, zirconium dioxide or zinc sulphide. The dielectric coating may be applied by vapour deposition or by cathode sputtering.
GB4341365A 1964-10-16 1965-10-13 Improvements relating to heat-reflecting filters Expired GB1123574A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN25686A DE1230243B (en) 1964-10-16 1964-10-16 Method for the compensation of a heat reflection filter

Publications (1)

Publication Number Publication Date
GB1123574A true GB1123574A (en) 1968-08-14

Family

ID=7343542

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4341365A Expired GB1123574A (en) 1964-10-16 1965-10-13 Improvements relating to heat-reflecting filters

Country Status (6)

Country Link
AT (1) AT264154B (en)
BE (1) BE671004A (en)
CH (1) CH445891A (en)
DE (1) DE1230243B (en)
GB (1) GB1123574A (en)
NL (1) NL6513166A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4280173A (en) * 1978-06-19 1981-07-21 General Electric Company Heat shield for plastic headlamp
GB2121075A (en) * 1982-06-01 1983-12-14 Toyoda Chuo Kenkyusho Kk Heat-shielding lamination
GB2136316A (en) * 1983-03-17 1984-09-19 Glaverbel Coated Glazing Materials
GB2186001A (en) * 1986-01-29 1987-08-05 Pilkington Brothers Plc Improvements in glass coated with light transmitting silver coatings
AT386334B (en) * 1981-08-03 1988-08-10 Torgau Flachglas HEAT REFLECTING WELDING PROTECTION FILTER
US4794297A (en) * 1986-01-20 1988-12-27 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh Shielded discharge-type automotive head lamp

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1120396B (en) * 1979-09-18 1986-03-19 Durst Spa Fabbrica Macchine Ed FILTERING DEVICE FOR A MAGNIFYER OR PHOTOGRAPHIC REPRODUCER

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE716153C (en) * 1939-12-08 1942-01-14 Jenaer Glaswerk Schott & Gen Interference light filter
DE721849C (en) * 1940-06-22 1942-06-20 Jenaer Glaswerk Schott & Gen Light source in connection with a filter that lets part of the radiation emanating from the light source through and reflects the rest of the radiation
DE1153189B (en) * 1961-06-30 1963-08-22 Zeiss Ikon Ag Arrangement for separating the heat radiation from the beam path of a light source

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4280173A (en) * 1978-06-19 1981-07-21 General Electric Company Heat shield for plastic headlamp
AT386334B (en) * 1981-08-03 1988-08-10 Torgau Flachglas HEAT REFLECTING WELDING PROTECTION FILTER
GB2121075A (en) * 1982-06-01 1983-12-14 Toyoda Chuo Kenkyusho Kk Heat-shielding lamination
GB2136316A (en) * 1983-03-17 1984-09-19 Glaverbel Coated Glazing Materials
US4794297A (en) * 1986-01-20 1988-12-27 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh Shielded discharge-type automotive head lamp
GB2186001A (en) * 1986-01-29 1987-08-05 Pilkington Brothers Plc Improvements in glass coated with light transmitting silver coatings
US4749397A (en) * 1986-01-29 1988-06-07 Pilington Brothers P.L.C. Method of coating glass
US4894290A (en) * 1986-01-29 1990-01-16 Pilkington Brothers P.L.C. Coated glass
GB2186001B (en) * 1986-01-29 1990-04-04 Pilkington Brothers Plc Bendable and/or toughenable silver coatings on glass

Also Published As

Publication number Publication date
DE1230243B (en) 1966-12-08
CH445891A (en) 1967-10-31
AT264154B (en) 1968-08-26
NL6513166A (en) 1966-04-18
BE671004A (en) 1966-04-15

Similar Documents

Publication Publication Date Title
FR2003177A1 (en)
GB1392219A (en) Reflection reducing multiple coatings on transparent substrates
SE8904230L (en) COATED GLASSING MATERIAL AND SET FOR ITS COATING
SE8904231L (en) COATED GLASSING MATERIAL AND SET FOR ITS COATING
GB1358738A (en) Infra-red interference filters
KR870006232A (en) High transmittance and low radiation product and its manufacturing method
KR890015968A (en) Visually invisible alloy oxide sputtering film
GB1405325A (en) Heat-reflecting pane
GB1419036A (en) Transparent glass or plastics material sheet having a heat- reflecting metal layer
GB1317368A (en) Heat-reflecting window pane
US3619235A (en) Infrared reflecting glass and method for the manufacture thereof
KR930020179A (en) Thin film interference filter and its production method
KR910020457A (en) Durable low-radiation thin film interference filter
GB1123574A (en) Improvements relating to heat-reflecting filters
CA2341932A1 (en) Heat-resistant reflecting layer, laminate formed of the reflecting layer, and liquid crystal display device having the reflecting layer or the laminate
FI101532B1 (en) Structure with a coarse transparent coating and process for its preparation
ATE5647T1 (en) HEAT REFLECTING PANE AND ITS USE AS AN OUTER PANE OF A MULTI-LANE ASSEMBLY.
GB1406940A (en) Thermal control filter
GB1229879A (en)
GB1395857A (en) Sun glass
JPS57102602A (en) Antiglare mirror
EP0158318A3 (en) Process for making tin oxide interference layers particularly of heat reflecting coated glass panes, by reactive magnetron pulverisation, tin target for its making and heat reflecting glass plane provided with a tin oxide layer made according to it
JPS63134232A (en) Infrared reflecting article having high transmittance
GB1225999A (en)
JPS55161240A (en) Photomask