FR1287572A - Lighting device allowing the gradation of the light emitted - Google Patents

Lighting device allowing the gradation of the light emitted

Info

Publication number
FR1287572A
FR1287572A FR851582A FR851582A FR1287572A FR 1287572 A FR1287572 A FR 1287572A FR 851582 A FR851582 A FR 851582A FR 851582 A FR851582 A FR 851582A FR 1287572 A FR1287572 A FR 1287572A
Authority
FR
France
Prior art keywords
gradation
light emitted
lighting device
device allowing
allowing
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
FR851582A
Other languages
French (fr)
Inventor
Joseph Wetzel
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.)
ANCIENS TUZET Ets
Original Assignee
ANCIENS TUZET Ets
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 ANCIENS TUZET Ets filed Critical ANCIENS TUZET Ets
Priority to FR851582A priority Critical patent/FR1287572A/en
Priority to BE612976A priority patent/BE612976A/en
Priority to LU41144D priority patent/LU41144A1/xx
Priority to GB3416/62A priority patent/GB965940A/en
Priority to US170207A priority patent/US3152766A/en
Application granted granted Critical
Publication of FR1287572A publication Critical patent/FR1287572A/en
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
    • 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
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
    • 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
FR851582A 1961-02-03 1961-02-03 Lighting device allowing the gradation of the light emitted Expired FR1287572A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR851582A FR1287572A (en) 1961-02-03 1961-02-03 Lighting device allowing the gradation of the light emitted
BE612976A BE612976A (en) 1961-02-03 1962-01-23 Lighting devices allowing the dimming of the light emitted
LU41144D LU41144A1 (en) 1961-02-03 1962-01-24
GB3416/62A GB965940A (en) 1961-02-03 1962-01-30 Improvements in or relating to lighting devices
US170207A US3152766A (en) 1961-02-03 1962-01-31 Lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR851582A FR1287572A (en) 1961-02-03 1961-02-03 Lighting device allowing the gradation of the light emitted

Publications (1)

Publication Number Publication Date
FR1287572A true FR1287572A (en) 1962-03-16

Family

ID=8748056

Family Applications (1)

Application Number Title Priority Date Filing Date
FR851582A Expired FR1287572A (en) 1961-02-03 1961-02-03 Lighting device allowing the gradation of the light emitted

Country Status (5)

Country Link
US (1) US3152766A (en)
BE (1) BE612976A (en)
FR (1) FR1287572A (en)
GB (1) GB965940A (en)
LU (1) LU41144A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8608337B2 (en) * 2010-02-18 2013-12-17 Koninklijke Philips N.V. Lighting fixture having a louvered light shield

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1490676A (en) * 1923-09-07 1924-04-15 Miller William Automatic headlight control
US1810604A (en) * 1924-02-28 1931-06-16 Gen Electric Light projector
US2065164A (en) * 1932-06-16 1936-12-22 Wetzel Joseph Nondazzling projector
US2305818A (en) * 1938-10-18 1942-12-22 Tura Paolo Antiglare device
US2502880A (en) * 1947-07-11 1950-04-04 William P Olinger Combined fog lamp and head lamp
US2617918A (en) * 1948-10-18 1952-11-11 William A Foster Fluorescent lamp shade structure

Also Published As

Publication number Publication date
LU41144A1 (en) 1962-03-24
US3152766A (en) 1964-10-13
GB965940A (en) 1964-08-06
BE612976A (en) 1962-05-16

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