GB8625947D0 - Optical interference film - Google Patents

Optical interference film

Info

Publication number
GB8625947D0
GB8625947D0 GB868625947A GB8625947A GB8625947D0 GB 8625947 D0 GB8625947 D0 GB 8625947D0 GB 868625947 A GB868625947 A GB 868625947A GB 8625947 A GB8625947 A GB 8625947A GB 8625947 D0 GB8625947 D0 GB 8625947D0
Authority
GB
United Kingdom
Prior art keywords
optical interference
interference film
film
optical
interference
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.)
Granted
Application number
GB868625947A
Other versions
GB2183363A (en
GB2183363B (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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of GB8625947D0 publication Critical patent/GB8625947D0/en
Publication of GB2183363A publication Critical patent/GB2183363A/en
Application granted granted Critical
Publication of GB2183363B publication Critical patent/GB2183363B/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)
GB8625947A 1985-10-31 1986-10-30 Optical interference film Expired GB2183363B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24299685A JPH07109758B2 (en) 1985-10-31 1985-10-31 Bulb

Publications (3)

Publication Number Publication Date
GB8625947D0 true GB8625947D0 (en) 1986-12-03
GB2183363A GB2183363A (en) 1987-06-03
GB2183363B GB2183363B (en) 1989-09-27

Family

ID=17097338

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8625947A Expired GB2183363B (en) 1985-10-31 1986-10-30 Optical interference film

Country Status (3)

Country Link
JP (1) JPH07109758B2 (en)
DE (1) DE3636676A1 (en)
GB (1) GB2183363B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3814539A1 (en) 1988-04-29 1989-11-09 Heraeus Gmbh W C LIGHTING ARRANGEMENT WITH HALOGEN BULB
JP2790468B2 (en) * 1988-11-18 1998-08-27 松下電子工業株式会社 Manufacturing method of halogen bulb
JPH02161403A (en) * 1988-12-15 1990-06-21 Toshiba Glass Co Ltd Multilayered interference film
JPH0773042B2 (en) * 1989-11-24 1995-08-02 東芝ライテック株式会社 Bulb
US5170291A (en) * 1989-12-19 1992-12-08 Leybold Aktiengesellschaft Coating, composed of an optically effective layer system, for substrates, whereby the layer system has a high anti-reflective effect, and method for manufacturing the coating
DE3941797A1 (en) * 1989-12-19 1991-06-20 Leybold Ag BELAG, CONSISTING OF AN OPTICAL LAYER SYSTEM, FOR SUBSTRATES, IN WHICH THE LAYER SYSTEM IN PARTICULAR HAS A HIGH ANTI-FLEXIBLE EFFECT, AND METHOD FOR PRODUCING THE LAMINATE
DE3941796A1 (en) * 1989-12-19 1991-06-20 Leybold Ag Optical multilayer coating - with high anti-reflection, useful for glass and plastics substrates
JP2545727B2 (en) * 1993-04-19 1996-10-23 工業技術院長 Deodorant lamp and its manufacturing method
GB2284704B (en) * 1993-12-10 1998-07-08 Gen Electric Patterned optical interference coatings for electric lamps
EP0724772B1 (en) * 1994-08-22 2003-01-02 Koninklijke Philips Electronics N.V. Electric lamp coated with an interference film
KR970066252A (en) * 1996-03-29 1997-10-13 윤종용 Automotive headlamps with dichroic filter
JP3506618B2 (en) * 1998-11-18 2004-03-15 ウシオ電機株式会社 Incandescent light bulb for yellow light emission
WO2000078879A1 (en) 1999-06-24 2000-12-28 Nippon Arc Co., Ltd. Coated article
WO2001071246A1 (en) * 2000-03-20 2001-09-27 Bartenbach, Christian Device for guiding light for an elongated light source
CN101073138A (en) * 2003-09-23 2007-11-14 皇家飞利浦电子股份有限公司 Electric lamp with an optical interference film

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4346131A (en) * 1979-08-10 1982-08-24 Westinghouse Electric Corp. Polymerized solutions for depositing optical oxide coatings
JPH06100687B2 (en) * 1983-08-22 1994-12-12 東芝ライテック株式会社 Bulb

Also Published As

Publication number Publication date
GB2183363A (en) 1987-06-03
JPS62105357A (en) 1987-05-15
GB2183363B (en) 1989-09-27
DE3636676A1 (en) 1987-05-07
JPH07109758B2 (en) 1995-11-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19981030