FR756843A - Appareil mélangeur de lumière - Google Patents

Appareil mélangeur de lumière

Info

Publication number
FR756843A
FR756843A FR756843DA FR756843A FR 756843 A FR756843 A FR 756843A FR 756843D A FR756843D A FR 756843DA FR 756843 A FR756843 A FR 756843A
Authority
FR
France
Prior art keywords
mixer device
light mixer
light
mixer
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
Other languages
English (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.)
Holophane SAS
Original Assignee
Holophane SAS
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 Holophane SAS filed Critical Holophane SAS
Application granted granted Critical
Publication of FR756843A publication Critical patent/FR756843A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/005—Reflectors for light sources with an elongated shape to cooperate with linear light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/09—Optical design with a combination of different curvatures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2113/00—Combination of light sources
FR756843D 1932-07-01 1933-06-13 Appareil mélangeur de lumière Expired FR756843A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US620322A US2053325A (en) 1932-07-01 1932-07-01 Light mixing apparatus

Publications (1)

Publication Number Publication Date
FR756843A true FR756843A (fr) 1933-12-15

Family

ID=24485475

Family Applications (1)

Application Number Title Priority Date Filing Date
FR756843D Expired FR756843A (fr) 1932-07-01 1933-06-13 Appareil mélangeur de lumière

Country Status (3)

Country Link
US (1) US2053325A (fr)
FR (1) FR756843A (fr)
GB (1) GB400029A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2538681A (en) * 1949-01-24 1951-01-16 Spectrolite Combined incandescent and circular fluorescent lighting unit
US4937716A (en) * 1988-05-05 1990-06-26 Tir Systems Ltd Illuminating device having non-absorptive variable transmissivity cover
GB2301894B (en) * 1995-06-07 1998-03-11 Toyoda Gosei Kk Light-driven display device
AU2002224892A1 (en) * 2000-11-29 2002-06-11 Zumtobel Staff Gmbh Light with a transparent panel
WO2003056234A1 (fr) * 2001-12-03 2003-07-10 Cooper Technologies Company Dispositif d'adoucissement pour lampe a rendement eleve
US6644830B2 (en) * 2001-12-03 2003-11-11 Cooper Technologies Company High output lamp softener
TW531662B (en) * 2002-09-27 2003-05-11 Delta Electronics Inc Structure for reflection of light

Also Published As

Publication number Publication date
US2053325A (en) 1936-09-08
GB400029A (en) 1933-10-19

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