DE69017353D1 - Beleuchtungskörper für äusserlich beleuchtete Anzeige. - Google Patents
Beleuchtungskörper für äusserlich beleuchtete Anzeige.Info
- Publication number
- DE69017353D1 DE69017353D1 DE69017353T DE69017353T DE69017353D1 DE 69017353 D1 DE69017353 D1 DE 69017353D1 DE 69017353 T DE69017353 T DE 69017353T DE 69017353 T DE69017353 T DE 69017353T DE 69017353 D1 DE69017353 D1 DE 69017353D1
- Authority
- DE
- Germany
- Prior art keywords
- lighting fixture
- illuminated display
- externally illuminated
- externally
- display
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0096—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the lights guides being of the hollow type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S362/00—Illumination
- Y10S362/812—Signs
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/429,178 US5095415A (en) | 1989-10-30 | 1989-10-30 | Light fixture for externally illuminated sign |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69017353D1 true DE69017353D1 (de) | 1995-04-06 |
DE69017353T2 DE69017353T2 (de) | 1995-10-26 |
Family
ID=23702139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69017353T Expired - Fee Related DE69017353T2 (de) | 1989-10-30 | 1990-10-30 | Beleuchtungskörper für äusserlich beleuchtete Anzeige. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5095415A (de) |
EP (1) | EP0426433B1 (de) |
JP (5) | JP3093778B2 (de) |
KR (1) | KR0150455B1 (de) |
AU (1) | AU644609B2 (de) |
CA (1) | CA2026867C (de) |
DE (1) | DE69017353T2 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5237449A (en) * | 1991-01-29 | 1993-08-17 | Nelson Optics Company, Inc. | Biased lenticular sign system |
US5309544A (en) * | 1992-03-31 | 1994-05-03 | Minnesota Mining And Manufacturing Company | Light pipe having optimized cross-section |
EP0677160B1 (de) * | 1992-12-31 | 1997-07-16 | Minnesota Mining And Manufacturing Company | Pfostenleuchte mit programmierbarem ausstrahlungsbereich |
US6169839B1 (en) | 1993-04-30 | 2001-01-02 | Walter A. Johanson | Light distribution systems and illumination devices |
US5483119A (en) * | 1993-06-15 | 1996-01-09 | Johanson; Walter A. | Illumination devices and methods of forming same |
US5784517A (en) * | 1993-04-30 | 1998-07-21 | Johanson; Walter A. | Illumination devices and methods of forming same |
US5475785A (en) * | 1993-04-30 | 1995-12-12 | Johanson; Walter A. | Illumination devices and methods of forming same |
US5363470A (en) * | 1993-07-08 | 1994-11-08 | Minnesota Mining And Manufacturing Company | Displacing an optical lighting film's linear array of grooves to facilitate emission of light |
US5863115A (en) * | 1994-05-03 | 1999-01-26 | Simon; Jerome H. | Decorative illumination system |
US5591527A (en) * | 1994-11-02 | 1997-01-07 | Minnesota Mining And Manufacturing Company | Optical security articles and methods for making same |
US5700077A (en) * | 1995-03-23 | 1997-12-23 | Minnesota Mining And Manufacturing Company | Line light source including fluorescent colorant |
US6656566B1 (en) | 1997-04-15 | 2003-12-02 | 3M Innovative Properties Company | Retroreflective luminescent articles |
US6031958A (en) * | 1997-05-21 | 2000-02-29 | Mcgaffigan; Thomas H. | Optical light pipes with laser light appearance |
US6014489A (en) * | 1997-06-13 | 2000-01-11 | Johanson; Walter A. | Light distributing tubes and methods of forming same |
US5976686A (en) * | 1997-10-24 | 1999-11-02 | 3M Innovative Properties Company | Diffuse reflective articles |
US6497946B1 (en) | 1997-10-24 | 2002-12-24 | 3M Innovative Properties Company | Diffuse reflective articles |
EP1064497A1 (de) * | 1999-01-14 | 2001-01-03 | Minnesota Mining And Manufacturing Company | Leuchte |
US6796677B1 (en) * | 1999-07-23 | 2004-09-28 | Everbrite, Inc. | High intensity lamp |
US20040005451A1 (en) * | 1999-08-03 | 2004-01-08 | Minnesota Mining And Manufacturing Company | Diffuse reflective articles |
US6356391B1 (en) | 1999-10-08 | 2002-03-12 | 3M Innovative Properties Company | Optical film with variable angle prisms |
KR100373208B1 (ko) * | 1999-10-13 | 2003-02-25 | 주식회사 엘지화학 | 전반사 필름 |
EP1236009A2 (de) | 1999-11-30 | 2002-09-04 | Reflexite Corporation | Beleuchtungssystem |
US6511204B2 (en) | 1999-12-16 | 2003-01-28 | 3M Innovative Properties Company | Light tube |
US6612729B1 (en) | 2000-03-16 | 2003-09-02 | 3M Innovative Properties Company | Illumination device |
US6621973B1 (en) | 2000-03-16 | 2003-09-16 | 3M Innovative Properties Company | Light guide with protective outer sleeve |
DE10211967B4 (de) | 2002-03-19 | 2006-08-31 | Preh Gmbh | Hinterleuchtungseinrichtung |
KR100837657B1 (ko) * | 2006-12-01 | 2008-06-13 | 엘지전자 주식회사 | 금속 광도관을 이용한 광원 장치 |
TW201100716A (en) * | 2009-06-19 | 2011-01-01 | Up Key Trading Co Ltd | Secondary optical lamp shade |
KR102022285B1 (ko) * | 2013-01-04 | 2019-09-18 | 삼성전자주식회사 | 스피커 |
CN105637284B (zh) | 2013-11-11 | 2017-05-17 | 飞利浦灯具控股公司 | 照明装置 |
CN104456313A (zh) * | 2014-12-03 | 2015-03-25 | 合肥京东方显示光源有限公司 | 一种背光模组及显示装置 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US736535A (en) * | 1900-04-14 | 1903-08-18 | Otis A Mygatt | Shade for artificial lights. |
US1682490A (en) * | 1925-10-03 | 1928-08-28 | Sigmund B Dressler | Fresnel-type lens |
FR775225A (fr) * | 1933-09-19 | 1934-12-21 | Holophane Sa | Dispositif pour l'éclairage des surfaces diffusantes allongées |
US2115178A (en) * | 1934-07-28 | 1938-04-26 | Holophane Co Inc | Luminaire having means for reducing the apparent size of the light source |
US2151801A (en) * | 1936-12-17 | 1939-03-28 | Holophane Co Inc | Vaporproof luminaire |
US2818500A (en) * | 1953-07-03 | 1957-12-31 | Holophane Co Inc | Prismatic reflectors |
US3223833A (en) * | 1964-12-15 | 1965-12-14 | Gen Time Corp | Illuminated dial |
DE2459327B2 (de) * | 1974-12-16 | 1980-07-31 | Nova-Lux Gmbh, 5000 Koeln | Leuchte mit Lichtverteilungsscheibe |
DE2651738A1 (de) * | 1976-11-12 | 1978-05-18 | Isoliermaterial Ag | Sonnenkollektor in bausteinform |
US4260220A (en) * | 1979-06-15 | 1981-04-07 | Canadian Patents And Development Limited | Prism light guide having surfaces which are in octature |
US4488208A (en) * | 1982-08-20 | 1984-12-11 | Union-Reed Corporation | Low brightness lens for circular fluorescent lamps |
US4750798A (en) * | 1983-08-29 | 1988-06-14 | Canadian Patents And Developement Limited | Prism light guide luminaire |
US4615579A (en) * | 1983-08-29 | 1986-10-07 | Canadian Patents & Development Ltd. | Prism light guide luminaire |
JP2823156B2 (ja) * | 1985-07-23 | 1998-11-11 | キヤノン株式会社 | ディスプレイ装置 |
CA1279783C (en) * | 1985-11-21 | 1991-02-05 | Minnesota Mining And Manufacturing Company | Totally internally reflecting thin, flexible film |
CA1268969A (en) * | 1986-01-15 | 1990-05-15 | Sanford Cobb, Jr. | Totally internally reflecting light conduit |
US4850665A (en) * | 1987-02-20 | 1989-07-25 | Minnesota Mining And Manufacturing Company | Method and apparatus for controlled emission of light from prism light guide |
US4787708A (en) * | 1987-05-08 | 1988-11-29 | Tir Systems Ltd. | Apparatus for continuously controlled emission of light from prism light guide |
CA1316159C (en) * | 1987-05-08 | 1993-04-13 | Sanford Cobb, Jr. | High aspect ratio light fixture and film for use therein |
US4834495A (en) * | 1987-05-08 | 1989-05-30 | Minnesota Mining And Manufacturing Company | Collapsible light pipe |
US4941723A (en) * | 1988-03-18 | 1990-07-17 | Dainippon Screen Mfg. Co., Ltd. | Rod shaped linear light diffusion apparatus |
-
1989
- 1989-10-30 US US07/429,178 patent/US5095415A/en not_active Expired - Lifetime
-
1990
- 1990-10-03 CA CA002026867A patent/CA2026867C/en not_active Expired - Fee Related
- 1990-10-19 AU AU64811/90A patent/AU644609B2/en not_active Ceased
- 1990-10-29 JP JP02291680A patent/JP3093778B2/ja not_active Expired - Fee Related
- 1990-10-29 KR KR1019900017336A patent/KR0150455B1/ko not_active IP Right Cessation
- 1990-10-30 DE DE69017353T patent/DE69017353T2/de not_active Expired - Fee Related
- 1990-10-30 EP EP90311881A patent/EP0426433B1/de not_active Expired - Lifetime
-
1999
- 1999-04-26 JP JP11118292A patent/JPH11339523A/ja active Pending
- 1999-04-26 JP JP11828599A patent/JP3331562B2/ja not_active Expired - Fee Related
-
2001
- 2001-09-26 JP JP2001293671A patent/JP2002184221A/ja active Pending
-
2004
- 2004-07-07 JP JP2004200146A patent/JP2004335482A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH03208204A (ja) | 1991-09-11 |
KR0150455B1 (ko) | 1998-10-15 |
EP0426433A2 (de) | 1991-05-08 |
EP0426433B1 (de) | 1995-03-01 |
CA2026867A1 (en) | 1991-05-01 |
DE69017353T2 (de) | 1995-10-26 |
JP3093778B2 (ja) | 2000-10-03 |
KR910008631A (ko) | 1991-05-31 |
JP2002184221A (ja) | 2002-06-28 |
JPH11339523A (ja) | 1999-12-10 |
EP0426433A3 (en) | 1991-08-28 |
JP2004335482A (ja) | 2004-11-25 |
AU6481190A (en) | 1991-05-02 |
US5095415A (en) | 1992-03-10 |
AU644609B2 (en) | 1993-12-16 |
JPH11339522A (ja) | 1999-12-10 |
CA2026867C (en) | 2000-12-12 |
JP3331562B2 (ja) | 2002-10-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |