NL6708542A - - Google Patents

Info

Publication number
NL6708542A
NL6708542A NL6708542A NL6708542A NL6708542A NL 6708542 A NL6708542 A NL 6708542A NL 6708542 A NL6708542 A NL 6708542A NL 6708542 A NL6708542 A NL 6708542A NL 6708542 A NL6708542 A NL 6708542A
Authority
NL
Netherlands
Application number
NL6708542A
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 filed Critical
Publication of NL6708542A publication Critical patent/NL6708542A/xx

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
    • F21V5/00—Refractors for light sources
    • F21V5/02—Refractors for light sources of prismatic shape
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/049—Patterns or structured surfaces for diffusing light, e.g. frosted surfaces
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • 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
    • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
    • 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
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • 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
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
    • 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
NL6708542A 1966-11-01 1967-06-20 NL6708542A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59126066A 1966-11-01 1966-11-01

Publications (1)

Publication Number Publication Date
NL6708542A true NL6708542A (en) 1968-05-02

Family

ID=24365771

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6708542A NL6708542A (en) 1966-11-01 1967-06-20

Country Status (3)

Country Link
US (1) US3483366A (en)
GB (1) GB1138096A (en)
NL (1) NL6708542A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2023024B1 (en) * 2019-04-29 2020-11-05 Veko Lightsystems Int B V Thin-walled optical element lens for a light source provided with prismatic structures on both sides.

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1010435A (en) * 1972-07-24 1977-05-17 Ator Corporation Light panel having light diffusing, transmitting and diffracting elements
US3988609A (en) * 1975-03-14 1976-10-26 K-S-H, Inc. Lighting panel and luminaire using it
US4053762A (en) * 1975-12-29 1977-10-11 Armstrong Cork Company Twin-beam luminaire lens
US4562515A (en) * 1984-05-23 1985-12-31 Emerson Electric Co. Calibrated area source task light
US4816976A (en) * 1987-02-03 1989-03-28 Manville Corporation High efficiency luminaire with high angle brightness control
WO2005083317A1 (en) * 2004-02-20 2005-09-09 Koninklijke Philips Electronics N.V. A translucent lighting panel, a luminaire, and a method of manufacturing a panel
US7950833B1 (en) 2008-06-17 2011-05-31 Genlyte Thomas Group Llc Splay frame luminaire
JP6600630B2 (en) 2013-09-09 2019-10-30 ルミレッズ ホールディング ベーフェー Lighting with selectable radiation pattern
US10317583B2 (en) 2013-12-19 2019-06-11 Bright View Technologies Corporation 2D deglaring diffusers increasing axial luminous intensity
NL2012957B1 (en) * 2014-06-05 2016-06-22 Etap Nv A lighting unit and a method.
USD1011603S1 (en) 2022-03-04 2024-01-16 Abl Ip Holding Llc Optic

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258590A (en) * 1966-06-28 Plates for light control
US2474317A (en) * 1949-06-28 Light refracting and transmitting
US2737577A (en) * 1951-01-25 1956-03-06 Holophane Co Inc Direct lighting fixtures
US3038065A (en) * 1957-05-21 1962-06-05 Holophane Co Inc Prismatic plate
US3275822A (en) * 1964-02-19 1966-09-27 Holophane Co Inc Fluorescent luminaire
US3340393A (en) * 1964-11-19 1967-09-05 Holophane Co Inc Underpass luminaire

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2023024B1 (en) * 2019-04-29 2020-11-05 Veko Lightsystems Int B V Thin-walled optical element lens for a light source provided with prismatic structures on both sides.

Also Published As

Publication number Publication date
US3483366A (en) 1969-12-09
GB1138096A (en) 1968-12-27

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