CH454771A - Light-producing device - Google Patents

Light-producing device

Info

Publication number
CH454771A
CH454771A CH1339466A CH1339466A CH454771A CH 454771 A CH454771 A CH 454771A CH 1339466 A CH1339466 A CH 1339466A CH 1339466 A CH1339466 A CH 1339466A CH 454771 A CH454771 A CH 454771A
Authority
CH
Switzerland
Prior art keywords
light
producing device
producing
Prior art date
Application number
CH1339466A
Other languages
French (fr)
Inventor
Daniel Cooper George
Original Assignee
Dicrolite Co
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 Dicrolite Co filed Critical Dicrolite Co
Publication of CH454771A publication Critical patent/CH454771A/en

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
CH1339466A 1965-09-28 1966-09-16 Light-producing device CH454771A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49096365A 1965-09-28 1965-09-28

Publications (1)

Publication Number Publication Date
CH454771A true CH454771A (en) 1968-04-30

Family

ID=23950244

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1339466A CH454771A (en) 1965-09-28 1966-09-16 Light-producing device

Country Status (5)

Country Link
BE (1) BE687495A (en)
CH (1) CH454771A (en)
DE (1) DE1497286A1 (en)
GB (1) GB1142888A (en)
NO (1) NO122412B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2604921C3 (en) * 1976-02-09 1984-03-08 W.C. Heraeus Gmbh, 6450 Hanau Lighting devices for medical or dental purposes
GB2229264A (en) * 1989-03-16 1990-09-19 Toshiba Lighting & Technology Lighting fixture
US5183997A (en) * 1989-03-21 1993-02-02 Leybold Aktiengesellschaft Heating apparatus for cooking food, especially a hot plate
JPH0760603B2 (en) * 1989-07-19 1995-06-28 株式会社小糸製作所 Vehicle headlights

Also Published As

Publication number Publication date
BE687495A (en) 1967-03-01
GB1142888A (en) 1969-02-12
NO122412B (en) 1971-06-28
DE1497286A1 (en) 1969-07-17

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