BE767113A - LUMINAIRE TO MOUNT ON CEILINGS AND SPEAKER TRANSMITTING THE LIGHT FOR THIS - Google Patents

LUMINAIRE TO MOUNT ON CEILINGS AND SPEAKER TRANSMITTING THE LIGHT FOR THIS

Info

Publication number
BE767113A
BE767113A BE767113A BE767113A BE767113A BE 767113 A BE767113 A BE 767113A BE 767113 A BE767113 A BE 767113A BE 767113 A BE767113 A BE 767113A BE 767113 A BE767113 A BE 767113A
Authority
BE
Belgium
Prior art keywords
ceilings
luminaire
mount
light
speaker transmitting
Prior art date
Application number
BE767113A
Other languages
French (fr)
Inventor
L G Stahlhut
Original Assignee
Ksh Inc
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 Ksh Inc filed Critical Ksh Inc
Publication of BE767113A publication Critical patent/BE767113A/en

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
    • 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
    • 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
    • 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
    • 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
    • F21V13/10—Combinations of only two kinds of elements the elements being reflectors and screens
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Optical Elements Other Than Lenses (AREA)
BE767113A 1970-05-18 1971-05-13 LUMINAIRE TO MOUNT ON CEILINGS AND SPEAKER TRANSMITTING THE LIGHT FOR THIS BE767113A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3823870A 1970-05-18 1970-05-18

Publications (1)

Publication Number Publication Date
BE767113A true BE767113A (en) 1971-10-01

Family

ID=21898799

Family Applications (1)

Application Number Title Priority Date Filing Date
BE767113A BE767113A (en) 1970-05-18 1971-05-13 LUMINAIRE TO MOUNT ON CEILINGS AND SPEAKER TRANSMITTING THE LIGHT FOR THIS

Country Status (11)

Country Link
US (1) US3721818A (en)
BE (1) BE767113A (en)
BR (1) BR7102942D0 (en)
CA (1) CA935799A (en)
DE (2) DE2124021A1 (en)
FR (1) FR2091760A5 (en)
GB (1) GB1365507A (en)
LU (1) LU63178A1 (en)
NL (1) NL7106512A (en)
SE (1) SE7106307L (en)
ZA (1) ZA712854B (en)

Families Citing this family (50)

* 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
US4054793A (en) * 1973-08-22 1977-10-18 Sylvan R. Shemitz Associates, Inc. Lighting system
US3996458A (en) * 1974-02-25 1976-12-07 Jones Terry D Ceiling system
US3866036A (en) * 1974-04-16 1975-02-11 Ignacio Goytisolo Taltavull Fluorescent fixture with optical device
CA1066250A (en) * 1974-06-18 1979-11-13 Thomas W. Dey Lighting panel for use with collimated light
DE2459327B2 (en) * 1974-12-16 1980-07-31 Nova-Lux Gmbh, 5000 Koeln Luminaire with light distribution disc
US4071748A (en) * 1975-01-20 1978-01-31 Bausch & Lomb Incorporated Lighting panel with controlled distribution of polarized light
US4004145A (en) * 1975-02-24 1977-01-18 Ignacio Goytisolo Taltavull Nil-luminance lighting panel
US3988609A (en) * 1975-03-14 1976-10-26 K-S-H, Inc. Lighting panel and luminaire using it
CA1044203A (en) * 1975-05-01 1978-12-12 James D. Howe Lighting panel having improved refracting elements
US3978332A (en) * 1975-07-14 1976-08-31 Ignacio Goytisolo Taltavull Lighting apparatus with batwing light distribution
US4034555A (en) * 1975-12-16 1977-07-12 Rosenthal Bruce A Lenticular optical system
GB1586979A (en) * 1976-08-23 1981-03-25 Bausch & Lomb Luminaire using a multilayer interference mirror
FR2482701A1 (en) * 1980-05-14 1981-11-20 Ksh Inc Lens for high intensity lamp - has dropped square pyramid with triangular lower panels and vertical side walls
JPS5712352A (en) * 1980-06-26 1982-01-22 Hajime Sangyo Kk Light diffusion device
US4462068A (en) * 1982-06-24 1984-07-24 Manville Service Corporation Luminaire with improved lens structure
US4450509A (en) * 1982-08-17 1984-05-22 Thorn Emi Plc Lanterns for area lighting
US4562515A (en) * 1984-05-23 1985-12-31 Emerson Electric Co. Calibrated area source task light
US4935335A (en) * 1986-01-06 1990-06-19 Dennison Manufacturing Company Multiple imaging
US4755921A (en) * 1986-04-02 1988-07-05 Minnesota Mining And Manufacturing Company Lens
AT403403B (en) * 1987-02-12 1998-02-25 Zumtobel Ag Cover for luminaires (lighting fittings, light fixtures)
JP2602133Y2 (en) * 1993-12-22 1999-12-27 株式会社小糸製作所 Vehicle sign lights
WO1999040364A1 (en) 1998-02-05 1999-08-12 Zumtobel Staff Gmbh Lighting fixture
JP3424566B2 (en) * 1998-09-29 2003-07-07 松下電器産業株式会社 Fluorescent lamps and lighting equipment
EP1059484B2 (en) † 1999-05-25 2014-05-14 Siteco Beleuchtungstechnik GmbH Luminaire with wide beam light intensity distribution
US6845212B2 (en) * 1999-10-08 2005-01-18 3M Innovative Properties Company Optical element having programmed optical structures
US6447135B1 (en) 1999-10-08 2002-09-10 3M Innovative Properties Company Lightguide having a directly secured reflector and method of making the same
US6356391B1 (en) 1999-10-08 2002-03-12 3M Innovative Properties Company Optical film with variable angle prisms
US7046905B1 (en) * 1999-10-08 2006-05-16 3M Innovative Properties Company Blacklight with structured surfaces
US20070030415A1 (en) * 2005-05-16 2007-02-08 Epstein Kenneth A Back-lit displays with high illumination uniformity
FR2892832A1 (en) * 2005-10-28 2007-05-04 Bernard Pictet Panel of a transparent material with a first face with a first pattern at least partially not transparent, and a second face with a second pattern at least partially not transparent
WO2008061125A1 (en) * 2006-11-15 2008-05-22 3M Innovative Properties Company Back-lit displays with high illumination uniformity
US7789538B2 (en) 2006-11-15 2010-09-07 3M Innovative Properties Company Back-lit displays with high illumination uniformity
US7766528B2 (en) * 2006-11-15 2010-08-03 3M Innovative Properties Company Back-lit displays with high illumination uniformity
US7478913B2 (en) * 2006-11-15 2009-01-20 3M Innovative Properties Back-lit displays with high illumination uniformity
CN101393277B (en) * 2007-09-17 2010-09-29 鸿富锦精密工业（深圳）有限公司 Back light module unit and prismatic lens thereof
CN101393284A (en) * 2007-09-21 2009-03-25 鸿富锦精密工业（深圳）有限公司 Back light module unit and prismatic lens thereof
CN101393285A (en) * 2007-09-21 2009-03-25 鸿富锦精密工业（深圳）有限公司 Back light module unit and prismatic lens thereof
US7950833B1 (en) 2008-06-17 2011-05-31 Genlyte Thomas Group Llc Splay frame luminaire
US20130201669A1 (en) * 2012-02-03 2013-08-08 Taiwan Semiconductor Manufacturing Company, Ltd Led illumination apparatus with improved output uniformity
US10302275B2 (en) 2013-06-19 2019-05-28 Bright View Technologies Corporation Microstructure-based diffusers for creating batwing lighting patterns
EP3011372B1 (en) 2013-06-19 2021-12-08 Bright View Technologies Corporation Microstructure-based optical diffuser for creating batwing patterns and method for its manufacture
EP3014173A4 (en) 2013-07-26 2017-01-11 Bright View Technologies Corporation Shaped microstructure-based optical diffusers
US20150276145A1 (en) 2014-04-01 2015-10-01 Osram Sylvania Inc. Batwing light beam distribution using directional optics
US10260711B2 (en) 2014-05-30 2019-04-16 Osram Sylvania Inc. Light control films and lighting devices including same
TWI608192B (en) * 2017-02-17 2017-12-11 Mask optics
CA3042310C (en) 2018-05-04 2021-06-08 Abl Ip Holding Llc Optics for aisle lighting
USD927037S1 (en) 2018-05-04 2021-08-03 Abl Ip Holding Llc Symmetric linear optic
USD895878S1 (en) 2018-05-04 2020-09-08 Abl Ip Holding Llc Asymmetric linear optic
JP2022551629A (en) 2019-10-11 2022-12-12 スリーエム イノベイティブ プロパティズ カンパニー Optical layers, optical films and optical systems

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US755196A (en) * 1898-10-28 1904-03-22 Pressed Prism Plate Glass Co Illuminating structure.
GB215086A (en) * 1923-02-01 1924-05-01 John Spedding Curwen Improvements in or relating to anti-glare devices for lamps
DE643261C (en) * 1934-06-19 1937-04-02 Machinerieeen En App N Fabriek Glass lens plate for light signals
US2057395A (en) * 1935-08-01 1936-10-13 Bailey & Sharp Co Inc Reflector
DE858736C (en) * 1942-12-11 1952-12-08 Optische Werke C A Steiheil So Setup for lighting control devices with a follower
US2434049A (en) * 1943-07-30 1948-01-06 Patent License Corp Lighting fixture
US3085473A (en) * 1957-07-10 1963-04-16 Saint Gobain Sheets, bricks, blocks or similar articles made of transparent material, especially glass
US3398273A (en) * 1961-09-01 1968-08-20 Gen Electric Luminaire with optical refracting members
US3288990A (en) * 1964-09-25 1966-11-29 K S H Plastics Inc Panel
US3351753A (en) * 1965-08-27 1967-11-07 Holophane Co Inc Luminaire refractor
US3265804A (en) * 1965-10-27 1966-08-09 Holophane Co Inc Radiation shielding light transmitter
US3408491A (en) * 1967-07-28 1968-10-29 Stephen George Headlight lens

Also Published As

Publication number Publication date
GB1365507A (en) 1974-09-04
BR7102942D0 (en) 1973-04-12
NL7106512A (en) 1971-11-22
ZA712854B (en) 1972-01-26
US3721818A (en) 1973-03-20
CA935799A (en) 1973-10-23
SE7106307L (en) 1971-11-19
FR2091760A5 (en) 1972-01-14
LU63178A1 (en) 1971-09-01
DE2124021A1 (en) 1972-02-10
DE7118967U (en) 1971-11-18

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