FR2348433B1 - - Google Patents

Info

Publication number
FR2348433B1
FR2348433B1 FR7611082A FR7611082A FR2348433B1 FR 2348433 B1 FR2348433 B1 FR 2348433B1 FR 7611082 A FR7611082 A FR 7611082A FR 7611082 A FR7611082 A FR 7611082A FR 2348433 B1 FR2348433 B1 FR 2348433B1
Authority
FR
France
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
FR7611082A
Other languages
French (fr)
Other versions
FR2348433A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7611082A priority Critical patent/FR2348433A1/en
Priority to IT7722441A priority patent/IT1077796B/en
Publication of FR2348433A1 publication Critical patent/FR2348433A1/en
Application granted granted Critical
Publication of FR2348433B1 publication Critical patent/FR2348433B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S6/00—Lighting devices intended to be free-standing
    • F21S6/005—Lighting devices intended to be free-standing with a lamp housing maintained at a distance from the floor or ground via a support, e.g. standing lamp for ambient lighting
    • 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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/16—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed
    • F21V11/18—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed movable, e.g. flaps, slides
    • 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
    • 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
FR7611082A 1976-04-14 1976-04-14 Variable luminance luminescent lamp - has small diameter tube and dark and light patterned sleeves to vary light intensity Granted FR2348433A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7611082A FR2348433A1 (en) 1976-04-14 1976-04-14 Variable luminance luminescent lamp - has small diameter tube and dark and light patterned sleeves to vary light intensity
IT7722441A IT1077796B (en) 1976-04-14 1977-04-14 LINEAR SOURCE LIGHTING EQUIPMENT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7611082A FR2348433A1 (en) 1976-04-14 1976-04-14 Variable luminance luminescent lamp - has small diameter tube and dark and light patterned sleeves to vary light intensity

Publications (2)

Publication Number Publication Date
FR2348433A1 FR2348433A1 (en) 1977-11-10
FR2348433B1 true FR2348433B1 (en) 1980-09-05

Family

ID=9171857

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7611082A Granted FR2348433A1 (en) 1976-04-14 1976-04-14 Variable luminance luminescent lamp - has small diameter tube and dark and light patterned sleeves to vary light intensity

Country Status (2)

Country Link
FR (1) FR2348433A1 (en)
IT (1) IT1077796B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1399324B1 (en) * 2010-04-12 2013-04-16 Flos Spa LIGHTING DEVICE WITH TUBULAR ELEMENTS.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB609631A (en) * 1946-03-19 1948-10-05 British Thomson Houston Co Ltd Improvements relating to decorative lighting devices
US2761959A (en) * 1951-09-06 1956-09-04 Kunins Morris Kamm Variable color light source
FR1423101A (en) * 1964-11-20 1966-01-03 Lamp
CH528701A (en) * 1971-08-17 1972-09-30 Knobel Elektro App Bau Ag F Device on a fluorescent tube for setting the direction and / or the size of the luminous flux

Also Published As

Publication number Publication date
FR2348433A1 (en) 1977-11-10
IT1077796B (en) 1985-05-04

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse