ES2056106T3 - Luminaria de alta relacion de aspecto y pelicula para uso en ella. - Google Patents

Luminaria de alta relacion de aspecto y pelicula para uso en ella.

Info

Publication number
ES2056106T3
ES2056106T3 ES88304109T ES88304109T ES2056106T3 ES 2056106 T3 ES2056106 T3 ES 2056106T3 ES 88304109 T ES88304109 T ES 88304109T ES 88304109 T ES88304109 T ES 88304109T ES 2056106 T3 ES2056106 T3 ES 2056106T3
Authority
ES
Spain
Prior art keywords
film
light
related lighting
high related
prisms
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 - Lifetime
Application number
ES88304109T
Other languages
English (en)
Inventor
Sanford Jr C O Minnesota Cobb
John F Jr C O Minnesota Dreyer
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of ES2056106T3 publication Critical patent/ES2056106T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/40—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the combination of reflectors and refractors
    • 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
    • F21V7/00—Reflectors for light sources

Abstract

UNA INSTALACION LUMINOSA DE RELACION DE SEÑAL ALTA TIENE UNA VENTANA OPTICA CON UNA PELICULA DE ELIMINACION DE LUZ. LA PELICULA DE ELIMINACION DE LUZ TIENE DIVERSOS PRISMAS LINEALES ENFOCADOS AL INTERIOR DE LA INSTALACION LUMINOSA. EN UNA INCORPORACION DE LA INVENCION, LOS PRISMAS SON DE FORMA TRIANGULAR, MIENTRAS QUE EN OTRA TIENEN CUATRO CARAS
ES88304109T 1987-05-08 1988-05-06 Luminaria de alta relacion de aspecto y pelicula para uso en ella. Expired - Lifetime ES2056106T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4764487A 1987-05-08 1987-05-08

Publications (1)

Publication Number Publication Date
ES2056106T3 true ES2056106T3 (es) 1994-10-01

Family

ID=21950127

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88304109T Expired - Lifetime ES2056106T3 (es) 1987-05-08 1988-05-06 Luminaria de alta relacion de aspecto y pelicula para uso en ella.

Country Status (8)

Country Link
EP (1) EP0292159B1 (es)
JP (1) JP2693173B2 (es)
KR (1) KR0125438B1 (es)
AU (2) AU613032B2 (es)
CA (1) CA1316159C (es)
DE (1) DE3850705T2 (es)
ES (1) ES2056106T3 (es)
MX (1) MX167540B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5095415A (en) * 1989-10-30 1992-03-10 Minnesota Mining And Manufacturing Company Light fixture for externally illuminated sign
AU3276395A (en) * 1994-10-04 1996-04-26 Minnesota Mining And Manufacturing Company Self-contained lighted marking device
TW278142B (es) * 1994-10-11 1996-06-11 Allied Signal Inc
DE59914126D1 (de) † 1999-05-25 2007-02-15 Siteco Beleuchtungstech Gmbh Leuchte mit breitstrahlender Lichtstärkeverteilung
KR100373208B1 (ko) * 1999-10-13 2003-02-25 주식회사 엘지화학 전반사 필름
CN100445824C (zh) 2002-01-31 2008-12-24 三菱丽阳株式会社 光偏转元件及使用该元件的光源装置
TW594108B (en) 2002-06-24 2004-06-21 Mitsubishi Rayon Co Light source device and light deflection element
KR101048201B1 (ko) 2003-07-15 2011-07-08 미츠비시 레이온 가부시키가이샤 광원 장치 및 광편향 소자
JP2007199696A (ja) * 2005-12-27 2007-08-09 Fujifilm Corp プリズムシート
JP5939109B2 (ja) * 2012-09-25 2016-06-22 大日本印刷株式会社 面光源装置及び透過型表示装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1125856B (de) * 1958-11-27 1962-03-22 Otto Mueller Nebelscheinwerfer fuer Kraftfahrzeuge od. dgl.
DE1835318U (de) * 1960-12-19 1961-07-20 Westfaelische Metall Ind K G H Mit einem rueckstrahler vereinigte kraftfahrzeugleuchte.
US3829680A (en) * 1972-11-24 1974-08-13 Carroll J & Sons Lighting panel
JPS5125582U (es) * 1974-08-15 1976-02-25
DE2750828C3 (de) * 1977-11-14 1981-10-15 Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt Fahrzeugleuchte
JPS5821361B2 (ja) * 1978-06-16 1983-04-28 市光工業株式会社 車輌用灯具
DE8034379U1 (de) * 1980-12-23 1982-05-27 Audi Nsu Auto Union Ag, 7107 Neckarsulm Leuchteinrichtung fuer kraftfahrzeuge
US4498733A (en) * 1982-07-02 1985-02-12 Amerace Corporation Reflector structure
DK21487D0 (da) * 1987-01-15 1987-01-15 Nils Toft Pladeformet lysleder
US4799137A (en) * 1987-03-24 1989-01-17 Minnesota Mining And Manufacturing Company Reflective film

Also Published As

Publication number Publication date
AU1562788A (en) 1988-11-10
EP0292159A1 (en) 1988-11-23
KR880014307A (ko) 1988-12-23
JPS63298902A (ja) 1988-12-06
KR0125438B1 (ko) 1997-12-26
MX167540B (es) 1993-03-29
EP0292159B1 (en) 1994-07-20
CA1316159C (en) 1993-04-13
AU613032B2 (en) 1991-07-25
DE3850705D1 (de) 1994-08-25
DE3850705T2 (de) 1995-02-02
AU7735591A (en) 1991-08-15
JP2693173B2 (ja) 1997-12-24

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