GB2103830B - Optical tantalum pentoxide coatings for high temperature applications - Google Patents

Optical tantalum pentoxide coatings for high temperature applications

Info

Publication number
GB2103830B
GB2103830B GB08220976A GB8220976A GB2103830B GB 2103830 B GB2103830 B GB 2103830B GB 08220976 A GB08220976 A GB 08220976A GB 8220976 A GB8220976 A GB 8220976A GB 2103830 B GB2103830 B GB 2103830B
Authority
GB
United Kingdom
Prior art keywords
optical
high temperature
tantalum pentoxide
temperature applications
coatings
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
GB08220976A
Other versions
GB2103830A (en
Inventor
Robert L Martin
James Daniel Rancourt
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.)
Optical Coating Laboratory Inc
Original Assignee
Optical Coating Laboratory Inc
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 Optical Coating Laboratory Inc filed Critical Optical Coating Laboratory Inc
Publication of GB2103830A publication Critical patent/GB2103830A/en
Application granted granted Critical
Publication of GB2103830B publication Critical patent/GB2103830B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G02B5/281—Interference filters designed for the infrared light
    • G02B5/282—Interference filters designed for the infrared light reflecting for infrared and transparent for visible light, e.g. heat reflectors, laser protection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Filters (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Surface Treatment Of Optical Elements (AREA)
  • Surface Treatment Of Glass (AREA)
GB08220976A 1981-07-20 1982-07-20 Optical tantalum pentoxide coatings for high temperature applications Expired GB2103830B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28455381A 1981-07-20 1981-07-20

Publications (2)

Publication Number Publication Date
GB2103830A GB2103830A (en) 1983-02-23
GB2103830B true GB2103830B (en) 1985-04-17

Family

ID=23090633

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08220976A Expired GB2103830B (en) 1981-07-20 1982-07-20 Optical tantalum pentoxide coatings for high temperature applications

Country Status (5)

Country Link
JP (1) JPS5865403A (en)
CA (1) CA1177704A (en)
DE (1) DE3227096A1 (en)
FR (1) FR2509874B1 (en)
GB (1) GB2103830B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5958753A (en) * 1982-09-28 1984-04-04 株式会社東芝 Incandescent bulb
DD226742A3 (en) * 1983-04-04 1985-08-28 Zeiss Jena Veb Carl INTERFERENCE FILTER WITH A THROUGH BAND
US4588923A (en) * 1983-04-29 1986-05-13 General Electric Company High efficiency tubular heat lamps
US4535269A (en) * 1983-08-01 1985-08-13 General Electric Company Incandescent lamp
JPH0612663B2 (en) * 1984-06-05 1994-02-16 東芝ライテック株式会社 Incandescent light bulb
JPS61101949A (en) * 1984-10-24 1986-05-20 東芝ライテック株式会社 Bulb
NL8500368A (en) * 1985-02-11 1986-09-01 Philips Nv YELLOW HALOGEN CAR LAMP.
NL191813C (en) * 1985-06-11 1996-08-02 Philips Electronics Nv Electric lamp equipped with an interference filter.
US4689519A (en) * 1985-10-23 1987-08-25 U.S. Philips Corporation Electric lamp having an outwardly extending protrusion
DE3538996A1 (en) * 1985-11-02 1987-05-14 Philips Patentverwaltung Interference filter
HU198254B (en) * 1987-03-11 1989-08-28 Tungsram Reszvenytarsasag Projector lamp
DE3814539A1 (en) 1988-04-29 1989-11-09 Heraeus Gmbh W C LIGHTING ARRANGEMENT WITH HALOGEN BULB
US4949005A (en) * 1988-11-14 1990-08-14 General Electric Company Tantala-silica interference filters and lamps using same
JP2626061B2 (en) * 1989-06-17 1997-07-02 東芝ライテック株式会社 Incandescent light bulb
CA2017471C (en) * 1989-07-19 2000-10-24 Matthew Eric Krisl Optical interference coatings and lamps using same
JPH03233501A (en) * 1990-02-09 1991-10-17 Copal Co Ltd Optical multilayered film filter element and production thereof
US5179468A (en) * 1991-11-05 1993-01-12 Gte Products Corporation Interleaving of similar thin-film stacks for producing optical interference coatings
US5422534A (en) * 1992-11-18 1995-06-06 General Electric Company Tantala-silica interference filters and lamps using same
EP0657752A1 (en) * 1993-12-08 1995-06-14 Osram Sylvania Inc. Optical coating and lamp employing same
JP3261961B2 (en) * 1995-12-20 2002-03-04 ウシオ電機株式会社 Discharge lamp
WO2004026787A1 (en) 2002-09-14 2004-04-01 Schott Ag Method for producing layers and layer systems and coated substrate
JP4643202B2 (en) 2004-08-20 2011-03-02 日本電波工業株式会社 Optical low-pass filter
DE102004054872B4 (en) * 2004-11-12 2009-12-03 Auer Lighting Gmbh reflector lamp

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792316A (en) * 1971-12-07 1973-06-05 Philips Nv PROCESS FOR MAKING MIRRORS FOR COLD LIGHT
US3848152A (en) * 1972-06-06 1974-11-12 Corning Glass Works Electric lamp having a fused silica glass envelope
CA1013804A (en) * 1973-10-23 1977-07-12 Gte Sylvania Incorporated Incandescent lamp with infrared reflective coating
NL7405071A (en) * 1974-04-16 1975-10-20 Philips Nv LIGHT BULB WITH INFRARED FILTER.
JPS551339Y2 (en) * 1974-07-16 1980-01-16
US4006378A (en) * 1975-10-01 1977-02-01 General Electric Company Optical coating with selectable transmittance characteristics and method of making the same
DE2637616A1 (en) * 1976-08-20 1978-02-23 Siemens Ag FILTER FOR PHOTODETECTORS
DE2658623C2 (en) * 1976-12-23 1982-07-29 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Recording media and process for its manufacture
US4160929A (en) * 1977-03-25 1979-07-10 Duro-Test Corporation Incandescent light source with transparent heat mirror
DE2834161C2 (en) * 1977-08-11 1985-01-17 Optical Coating Laboratory Inc., Santa Rosa, Calif. Silicon solar cell array
US4229066A (en) * 1978-09-20 1980-10-21 Optical Coating Laboratory, Inc. Visible transmitting and infrared reflecting filter
FR2474701A1 (en) * 1979-12-19 1981-07-31 France Etat INTERFERENTIAL OPTICAL FILTER FOR PROTECTION AGAINST INFRARED RADIATION AND APPLICATION

Also Published As

Publication number Publication date
DE3227096A1 (en) 1983-02-03
FR2509874A1 (en) 1983-01-21
JPS5865403A (en) 1983-04-19
GB2103830A (en) 1983-02-23
CA1177704A (en) 1984-11-13
FR2509874B1 (en) 1986-05-09

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20020719