IT1019993B - Filtro a trasmissione della luce ed a riflessione delle radiazioni termiche - Google Patents

Filtro a trasmissione della luce ed a riflessione delle radiazioni termiche

Info

Publication number
IT1019993B
IT1019993B IT26370/74A IT2637074A IT1019993B IT 1019993 B IT1019993 B IT 1019993B IT 26370/74 A IT26370/74 A IT 26370/74A IT 2637074 A IT2637074 A IT 2637074A IT 1019993 B IT1019993 B IT 1019993B
Authority
IT
Italy
Prior art keywords
reflection
filter
transmission
light
thermal radiations
Prior art date
Application number
IT26370/74A
Other languages
English (en)
Italian (it)
Original Assignee
Philips Nv
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 DE19732341647 external-priority patent/DE2341647C3/de
Application filed by Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT1019993B publication Critical patent/IT1019993B/it

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/40—Devices for influencing the colour or wavelength of the light by light filters; by coloured coatings in or on the envelope

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Surface Treatment Of Glass (AREA)
  • Optical Filters (AREA)
  • Physical Vapour Deposition (AREA)
IT26370/74A 1973-08-17 1974-08-14 Filtro a trasmissione della luce ed a riflessione delle radiazioni termiche IT1019993B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732341647 DE2341647C3 (de) 1973-08-17 Verfahren zur Herstellung eines Wärmefilters, insbesondere für Lichtquellen mit starken kurzwelligem Infrarotanteil

Publications (1)

Publication Number Publication Date
IT1019993B true IT1019993B (it) 1977-11-30

Family

ID=5890046

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26370/74A IT1019993B (it) 1973-08-17 1974-08-14 Filtro a trasmissione della luce ed a riflessione delle radiazioni termiche

Country Status (11)

Country Link
US (1) US3949259A (enExample)
JP (1) JPS5724524B2 (enExample)
AT (1) AT332659B (enExample)
BE (1) BE818948A (enExample)
BR (1) BR7406690D0 (enExample)
CA (1) CA1037707A (enExample)
FR (1) FR2241082B1 (enExample)
GB (1) GB1427449A (enExample)
IT (1) IT1019993B (enExample)
NL (1) NL7410814A (enExample)
SE (1) SE390767B (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2648878C3 (de) * 1976-10-28 1981-11-19 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur Herstellung eines Wärmestrahlen-Sperrfilters
JPS5738716Y2 (enExample) * 1977-06-30 1982-08-25
US4308319A (en) * 1978-07-03 1981-12-29 Ppg Industries, Inc. Pyrolytic deposition of a cobalt/tin oxide spinel film
CA1127922A (en) 1978-09-01 1982-07-20 Gerald E. Wilson Solar heating device
FR2439240A1 (fr) * 1978-10-20 1980-05-16 Gordon Roy Gerald Procede pour produire des pellicules transparentes d'oxyde stannique sur un substrat chauffe, leur utilisation pour fabriquer des produits comportant une telle pellicule et appareil pour la mise en oeuvre de ce procede
US4273098A (en) * 1979-01-02 1981-06-16 General Electric Company Transparent composite laminar structure, solar collector and method
JPS5844757Y2 (ja) * 1979-01-17 1983-10-11 ワイケイケイ株式会社 障子戸の引手取付け構造
GB7910479D0 (en) * 1979-03-26 1999-12-01 Secr Defence Camouflage
US4239787A (en) * 1979-06-25 1980-12-16 Bell Telephone Laboratories, Incorporated Semitransparent and durable photolithography masks
NL185481C (nl) * 1979-11-14 1990-04-17 Philips Nv Lagedruknatriumdampontladingslamp.
DE3232632A1 (de) * 1981-09-03 1983-03-10 General Electric Co., Schenectady, N.Y. Hochdruck-alkalimetalldampflampe mit verbesserter wirksamkeit
US4467238A (en) * 1981-09-03 1984-08-21 General Electric Company High-pressure sodium lamp with improved IR reflector
US4401693A (en) * 1981-11-16 1983-08-30 U.S. Philips Corporation Method of manufacturing a heat-reflecting filter
US4474457A (en) * 1982-09-21 1984-10-02 Xerox Corporation Platen having anti-static properties for use with a document transport system
DE3300589A1 (de) * 1983-01-11 1984-07-12 Schott Glaswerke, 6500 Mainz Verfahren zur herstellung von indiumoxid-zinnoxid-schichten
US4591752A (en) * 1983-10-14 1986-05-27 Duro-Test Corporation Incandescent lamp with high pressure rare gas filled tungsten-halogen element and transparent thick walled safety envelope
EP0397292B1 (fr) * 1985-01-22 1993-04-21 Saint-Gobain Vitrage International Procédé pour la formation d'une couche mince d'oxydes métalliques sur un substrat, notamment en verre, et son utilisation comme vitrage
US5851642A (en) * 1985-01-22 1998-12-22 Saint-Gobain Vitrage Product produced by coating a substrate with an electrically conductive layer
US5147688A (en) * 1990-04-24 1992-09-15 Cvd, Inc. MOCVD of indium oxide and indium/tin oxide films on substrates
EP0707294A1 (de) * 1994-10-10 1996-04-17 Cerberus Ag Spiegel für einen Infraroteindringdetektor und Infraroteindringdetektor mit einer Spiegelanordnung
US6269202B1 (en) * 1997-10-10 2001-07-31 Dicon Fiberoptics, Inc. Highly temperature stable filter for fiberoptic applications and system for altering the wavelength or other characteristics of optical devices
US20060226777A1 (en) * 2005-04-07 2006-10-12 Cunningham David W Incandescent lamp incorporating extended high-reflectivity IR coating and lighting fixture incorporating such an incandescent lamp
GB2453484B (en) * 2006-07-27 2009-12-02 Visonic Ltd Passive infrared detectors
EP2104340A1 (en) 2008-03-19 2009-09-23 Barco N.V. Combined thermal and visible imaging
CN108758563B (zh) * 2018-03-13 2023-09-29 深圳市美斯特光电技术有限公司 光控制元件及光源装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1260627B (de) * 1965-11-13 1968-02-08 Philips Nv Natriumdampfentladungslampe
US3666534A (en) * 1970-04-13 1972-05-30 Philips Corp Method of manufacturing glass articles having a heat-reflecting film
JPS5019125A (enExample) * 1973-06-25 1975-02-28

Also Published As

Publication number Publication date
BR7406690D0 (pt) 1975-06-03
FR2241082B1 (enExample) 1978-01-27
DE2341647A1 (de) 1975-02-27
NL7410814A (nl) 1975-02-19
SE390767B (sv) 1977-01-17
CA1037707A (en) 1978-09-05
US3949259A (en) 1976-04-06
FR2241082A1 (enExample) 1975-03-14
GB1427449A (en) 1976-03-10
BE818948A (fr) 1975-02-17
JPS5046346A (enExample) 1975-04-25
ATA667374A (de) 1976-01-15
SE7410343L (enExample) 1975-02-18
AU7240774A (en) 1976-02-19
JPS5724524B2 (enExample) 1982-05-25
DE2341647B2 (de) 1976-04-22
AT332659B (de) 1976-10-11

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