DE2124021A1 - - Google Patents

Info

Publication number
DE2124021A1
DE2124021A1 DE19712124021 DE2124021A DE2124021A1 DE 2124021 A1 DE2124021 A1 DE 2124021A1 DE 19712124021 DE19712124021 DE 19712124021 DE 2124021 A DE2124021 A DE 2124021A DE 2124021 A1 DE2124021 A1 DE 2124021A1
Authority
DE
Germany
Prior art keywords
pattern
light
mentioned
innovations
shell
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.)
Pending
Application number
DE19712124021
Other languages
German (de)
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.)
KSH Inc
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 DE2124021A1 publication Critical patent/DE2124021A1/de
Pending 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
    • 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)
DE19712124021 1970-05-18 1971-05-14 Pending DE2124021A1 (xx)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2124021A1 true DE2124021A1 (xx) 1972-02-10

Family

ID=21898799

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19717118967U Expired DE7118967U (de) 1970-05-18 1971-05-14 Deckenbeleuchtungskoerper und darin verwendbare lichtdurchlaessige huelle
DE19712124021 Pending DE2124021A1 (xx) 1970-05-18 1971-05-14

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19717118967U Expired DE7118967U (de) 1970-05-18 1971-05-14 Deckenbeleuchtungskoerper und darin verwendbare lichtdurchlaessige huelle

Country Status (11)

Country Link
US (1) US3721818A (xx)
BE (1) BE767113A (xx)
BR (1) BR7102942D0 (xx)
CA (1) CA935799A (xx)
DE (2) DE7118967U (xx)
FR (1) FR2091760A5 (xx)
GB (1) GB1365507A (xx)
LU (1) LU63178A1 (xx)
NL (1) NL7106512A (xx)
SE (1) SE7106307L (xx)
ZA (1) ZA712854B (xx)

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 (de) * 1974-12-16 1980-07-31 Nova-Lux Gmbh, 5000 Koeln Leuchte mit Lichtverteilungsscheibe
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
NL7709300A (nl) * 1976-08-23 1978-02-27 Bausch & Lomb Verlichtingsarmatuur.
DE3018557A1 (de) * 1980-05-14 1981-11-19 K-S-H, Inc., Warson Woods, Mo. Linse fuer leuchten mit lichtstarken lampen
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 (de) * 1987-02-12 1998-02-25 Zumtobel Ag Abdeckung für leuchten
JP2602133Y2 (ja) * 1993-12-22 1999-12-27 株式会社小糸製作所 車輌用標識灯
ES2205772T3 (es) 1998-02-05 2004-05-01 Zumtobel Staff Gmbh Dispositivo de iluminacion.
JP3424566B2 (ja) * 1998-09-29 2003-07-07 松下電器産業株式会社 蛍光ランプおよび照明器具
DE59914126D1 (de) † 1999-05-25 2007-02-15 Siteco Beleuchtungstech Gmbh Leuchte mit breitstrahlender Lichtstärkeverteilung
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 (fr) * 2005-10-28 2007-05-04 Bernard Pictet Panneau en materiau transparent presentant des motifs conferant des caracteristiques optiques specifiques
US7789538B2 (en) 2006-11-15 2010-09-07 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
US7766528B2 (en) * 2006-11-15 2010-08-03 3M Innovative Properties Company Back-lit displays with high illumination uniformity
US8690373B2 (en) * 2006-11-15 2014-04-08 3M Innovative Properties Company Back-lit displays with high illumination uniformity
CN101393277B (zh) * 2007-09-17 2010-09-29 鸿富锦精密工业（深圳）有限公司 背光模组及其棱镜片
CN101393285A (zh) * 2007-09-21 2009-03-25 鸿富锦精密工业（深圳）有限公司 背光模组及其棱镜片
CN101393284A (zh) * 2007-09-21 2009-03-25 鸿富锦精密工业（深圳）有限公司 背光模组及其棱镜片
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
WO2014205027A1 (en) 2013-06-19 2014-12-24 Bright View Technologies Corporation Microstructure-based optical diffusers for creating batwing and other lighting patterns
US10302275B2 (en) 2013-06-19 2019-05-28 Bright View Technologies Corporation Microstructure-based diffusers for creating batwing lighting patterns
US9765949B2 (en) 2013-07-26 2017-09-19 Bright View Technologies Corporation Shaped microstructure-based optical diffusers for creating batwing and other lighting patterns
US20150276145A1 (en) 2014-04-01 2015-10-01 Osram Sylvania Inc. Batwing light beam distribution using directional optics
US20170114983A1 (en) 2014-05-30 2017-04-27 Osram Sylvania Inc. Hybrid optical systems including flexible optical systems and light control films
TWI608192B (zh) * 2017-02-17 2017-12-11 Mask optics
USD927037S1 (en) 2018-05-04 2021-08-03 Abl Ip Holding Llc Symmetric linear optic
US10948162B2 (en) 2018-05-04 2021-03-16 Abl Ip Holding Llc Optics for aisle lighting
USD895878S1 (en) 2018-05-04 2020-09-08 Abl Ip Holding Llc Asymmetric linear optic
CN114503022A (zh) 2019-10-11 2022-05-13 3M创新有限公司 光学层、光学膜和光学系统

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 (de) * 1934-06-19 1937-04-02 Machinerieeen En App N Fabriek Glaslinsenplatte fuer Lichtsignale
US2057395A (en) * 1935-08-01 1936-10-13 Bailey & Sharp Co Inc Reflector
DE858736C (de) * 1942-12-11 1952-12-08 Optische Werke C A Steiheil So Einrichtung bei Lichtsteuergeraeten mit Nachlaufwerk
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
BR7102942D0 (pt) 1973-04-12
SE7106307L (xx) 1971-11-19
CA935799A (en) 1973-10-23
ZA712854B (en) 1972-01-26
US3721818A (en) 1973-03-20
NL7106512A (xx) 1971-11-22
BE767113A (fr) 1971-10-01
DE7118967U (de) 1971-11-18
LU63178A1 (xx) 1971-09-01
FR2091760A5 (xx) 1972-01-14
GB1365507A (en) 1974-09-04

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