BR8902170A - Aparelho de iluminacao e refletor - Google Patents

Aparelho de iluminacao e refletor

Info

Publication number: BR8902170A
Authority: BR; Brazil
Prior art keywords: lighting; reflector; appliance; reflector appliance
Prior art date: 1988-05-10

Application number

BR898902170A

Other languages

English (en)

Inventor

Sanford Cobb Jr

Richard A Miller

Original Assignee

Minnesota Mining & Mfg

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.)

1988-05-10

Filing date

1989-05-09

Publication date

1990-01-02

1989-05-09 Application filed by Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg

1990-01-02 Publication of BR8902170A publication Critical patent/BR8902170A/pt

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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- 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
- F21V7/0091—Reflectors for light sources using total internal reflection
- 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
- F21V7/04—Optical design
- F21V7/09—Optical design with a combination of different curvatures

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Optical Elements Other Than Lenses (AREA)
Non-Portable Lighting Devices Or Systems Thereof (AREA)
Road Signs Or Road Markings (AREA)

BR898902170A 1988-05-10 1989-05-09 Aparelho de iluminacao e refletor BR8902170A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/192,212 US4989125A (en)	1988-05-10	1988-05-10	Reflector using fresnel-type structures having a plurality of active faces

Publications (1)

Publication Number	Publication Date
BR8902170A true BR8902170A (pt)	1990-01-02

Family

ID=22708712

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR898902170A BR8902170A (pt)	1988-05-10	1989-05-09	Aparelho de iluminacao e refletor

Country Status (9)

Country	Link
US (1)	US4989125A (pt)
EP (1)	EP0341996B1 (pt)
JP (1)	JPH0218801A (pt)
KR (1)	KR0147828B1 (pt)
AU (1)	AU629207B2 (pt)
BR (1)	BR8902170A (pt)
CA (1)	CA1332390C (pt)
DE (1)	DE68909668T2 (pt)
ES (1)	ES2044107T3 (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69025807T2 (de) *	1989-06-29	1996-10-24	Dainippon Screen Mfg	Beleuchtungssystem
US5029060A (en) *	1990-07-17	1991-07-02	Minnesota Mining And Manufacturing Company	Uniform intensity profile catadioptric lens
US5150966A (en) *	1990-09-19	1992-09-29	Minnesota Mining And Manufacturing Company	Uniform intensity profile catadioptric lens
US5243506A (en) *	1991-06-17	1993-09-07	Tir Systems Ltd.	High aspect ratio light emitter having high uniformity and directionality
US5339382A (en) *	1993-02-23	1994-08-16	Minnesota Mining And Manufacturing Company	Prism light guide luminaire with efficient directional output
US5844730A (en) *	1993-04-07	1998-12-01	Nikon Corporation	Light-supplying optical device
IT1267221B1 (it) *	1994-04-20	1997-01-28	Seima Italiana Spa	Fanale per autoveicoli con riflettore a lenti
DE19521254A1 (de) *	1994-06-24	1996-01-04	Minnesota Mining & Mfg	Anzeigesystem mit Helligkeitsverstärkungsfilm
WO1997004951A1 (en) *	1995-07-25	1997-02-13	Komatsu Ltd.	High-speed safety circuit for a hydraulic press
US5661839A (en)	1996-03-22	1997-08-26	The University Of British Columbia	Light guide employing multilayer optical film
JPH1086899A (ja) *	1996-09-17	1998-04-07	Komii Kogei Kk	航空機客室用の監視ミラー
US6031958A (en)	1997-05-21	2000-02-29	Mcgaffigan; Thomas H.	Optical light pipes with laser light appearance
US6079844A (en) *	1997-06-10	2000-06-27	The University Of British Columbia	High efficiency high intensity backlighting of graphic displays
US6024462A (en) *	1997-06-10	2000-02-15	The University Of British Columbia	High efficiency high intensity backlighting of graphic displays
US6166787A (en) *	1998-03-17	2000-12-26	Motorola, Inc.	Optical display device having prismatic film for enhanced viewing
US6285425B1 (en)	1998-06-29	2001-09-04	Motorola, Inc.	Ridged reflector for an optical display having a curved and a planar facet for each ridge
US6285426B1 (en)	1998-07-06	2001-09-04	Motorola, Inc.	Ridged reflector having optically transmissive properties for an optical display device
US6345982B1 (en) *	1999-09-01	2002-02-12	Darcy M. Dunaway	Dental light controller and concentrator
JP4067387B2 (ja) *	2002-11-08	2008-03-26	アルプス電気株式会社	導光材および照明装置
US7088405B2 (en) *	2003-05-05	2006-08-08	3M Innovative Properties Company	Structured transflectors for enhanced ambient and backlight operation of transmissive liquid crystal displays
DE10341805A1 (de) *	2003-09-10	2005-06-23	Giesecke & Devrient Gmbh	Beleuchtungsvorrichtung
US20050237749A1 (en) *	2004-04-22	2005-10-27	3M Innovative Properties Company	Transflector
CN100439943C (zh) *	2005-07-07	2008-12-03	香港理工大学	导光板及具有该导光板的背光模块
DE102007002438A1 (de) *	2007-01-10	2008-07-17	Fresnel Optics Gmbh	Beleuchtungselement mit reflektierender Fresnelstruktur
DE102010027028B4 (de) *	2010-07-14	2016-06-02	Automotive Lighting Reutlingen Gmbh	Kraftfahrzeugbeleuchtungseinrichtung mit einem homogen Licht verteilenden Reflektor

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1554315A (en) *	1925-02-26	1925-09-22	Frederick Joseph Green	Reflector for headlights
FR696573A (fr) *	1929-06-10	1931-01-05		Perfectionnements aux réflecteurs de lumière
GB408366A (en) *	1932-11-09	1934-04-12	Holophane Ltd	Improvements in prismatic lighting units
US2421277A (en) *	1943-05-12	1947-05-27	Richard W Luce	Reflective sign
US3710095A (en) *	1970-09-23	1973-01-09	Gen Motors Corp	Method of making a faceted reflector for a lighting unit
US4041306A (en) *	1975-12-15	1977-08-09	Kim Lighting, Inc.	Luminaire and reflector therefor
US4081667A (en) *	1976-07-28	1978-03-28	Optical Coating Laboratory, Inc.	Lighting fixture having fresnel reflector with high reflection coating thereon
JPS54161767A (en) *	1978-06-12	1979-12-21	Ichikoh Ind Ltd	Lamp for automobile
JPS54161769A (en) *	1978-06-12	1979-12-21	Ichikoh Ind Ltd	Lamp for automobile
US4360863A (en) *	1978-06-28	1982-11-23	International Telephone And Telegraph Corporation	Luminaire for residential roadway lighting
ZA832713B (en) *	1982-04-20	1984-08-29	Evans Adlard & Co	Glass fibre paper separator for electrochemical cells
FR2525733A1 (fr) *	1982-04-23	1983-10-28	Auteroche Sa	Reflecteur a paraboloides multiples
JPS60163701A (ja) *	1984-02-06	1985-08-26	Tokai Rika Co Ltd	表示付回転体
FR2580782B1 (fr) *	1985-04-22	1987-07-10	Cibie Projecteurs	Projecteur de route pour vehicule automobile incorporant un reflecteur elliptique et un reflecteur parabolique
JPS63500409A (ja) *	1985-08-06	1988-02-12	ケイ・ジェイ・アルドリッジ・オ−トマティック・システムズ・プロプライエタリ−・リミテッド	交通信号灯レンズ
US4704661A (en) *	1986-08-25	1987-11-03	General Electric Company	Faceted reflector for headlamps

1988
- 1988-05-10 US US07/192,212 patent/US4989125A/en not_active Expired - Lifetime
1989
- 1989-04-27 AU AU33793/89A patent/AU629207B2/en not_active Ceased
- 1989-05-05 CA CA000598802A patent/CA1332390C/en not_active Expired - Fee Related
- 1989-05-09 JP JP1115930A patent/JPH0218801A/ja active Pending
- 1989-05-09 KR KR1019890006163A patent/KR0147828B1/ko not_active Expired - Fee Related
- 1989-05-09 BR BR898902170A patent/BR8902170A/pt unknown
- 1989-05-10 ES ES89304713T patent/ES2044107T3/es not_active Expired - Lifetime
- 1989-05-10 EP EP89304713A patent/EP0341996B1/en not_active Expired - Lifetime
- 1989-05-10 DE DE89304713T patent/DE68909668T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0341996A3 (en)	1990-06-27
EP0341996B1 (en)	1993-10-06
US4989125A (en)	1991-01-29
JPH0218801A (ja)	1990-01-23
KR0147828B1 (ko)	1998-10-01
AU3379389A (en)	1989-11-16
EP0341996A2 (en)	1989-11-15
DE68909668D1 (de)	1993-11-11
AU629207B2 (en)	1992-10-01
CA1332390C (en)	1994-10-11
KR890017487A (ko)	1989-12-16
DE68909668T2 (de)	1994-04-28
ES2044107T3 (es)	1994-01-01

Publication	Publication Date	Title
BR8902170A (pt)	1990-01-02	Aparelho de iluminacao e refletor
BR8902918A (pt)	1990-02-06	Conjunto refletor
BR8907603A (pt)	1991-07-30	Aparelho de cronometragem
KR900702297A (ko)	1990-12-06	비품용 조명 장식물 및 그와 유사한 구조물
EP0430470A3 (en)	1991-10-09	Reflector and lighting unit comprising same
BR8906468A (pt)	1990-12-04	Aparelho
BR8803984A (pt)	1990-03-20	Luminaria
FI894218L (fi)	1990-03-09	Valaistuslaite
KR900005549A (ko)	1990-04-14	조명 램프
IT214594Z2 (it)	1990-05-09	Dispositivo di illuminazione provvisto di portalampada termoradiante
ATA226088A (de)	1990-02-15	Beleuchtungskoerper
GB8805165D0 (en)	1988-04-07	Lighting appliance
DK229290D0 (da)	1990-09-21	Forbraendingsapparat
FI914197A7 (fi)	1991-09-05	Valaisin
NO179262C (no)	1996-09-04	Lysarmatur
BR8405311A (pt)	1985-09-03	Refletor de lampada e conjunto de lampada
FI900739A7 (fi)	1990-09-23	Valaisin
ES1008219Y (es)	1989-09-01	Lampara
KR890023781U (ko)	1989-12-04	램 프
KR950014849U (ko)	1995-06-17	조명등 반사갓
KR900012507U (ko)	1990-07-04	손전등
BR6801932U (pt)	1990-04-24	Luminaria em pedestal
KR900014700U (ko)	1990-08-02	반사 조명등
IT8831605V0 (it)	1988-03-14	Lampada cascabile con catarifrangente illuminato
KR900003129U (ko)	1990-02-07	휀 고정장치