BE831982A - Systeme d'eclairage - Google Patents

Systeme d'eclairage

Info

Publication number: BE831982A
Authority: BE; Belgium
Prior art keywords: lighting system; lighting
Prior art date: 1973-08-22

Application number

BE158825A

Other languages

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.)

1973-08-22

Filing date

1975-07-31

Publication date

1975-11-17

1975-07-31 Application filed filed Critical

1975-11-17 Publication of BE831982A publication Critical patent/BE831982A/fr

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
- F21V7/0008—Reflectors for light sources providing for indirect lighting
- F21V7/0016—Reflectors for light sources providing for indirect lighting on lighting devices that also provide for direct lighting, e.g. by means of independent light sources, by splitting of the light beam, by switching between both lighting modes
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- 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
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0004—Personal or domestic articles
- F21V33/0012—Furniture
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/402—Lighting for industrial, commercial, recreational or military use for working places
- 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)

BE158825A 1973-08-22 1975-07-31 Systeme d'eclairage BE831982A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US39057073A	1973-08-22	1973-08-22
US05/581,374 US4054793A (en)	1973-08-22	1975-05-27	Lighting system

Publications (1)

Publication Number	Publication Date
BE831982A true BE831982A (fr)	1975-11-17

Family

ID=27013201

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE158825A BE831982A (fr)	1973-08-22	1975-07-31	Systeme d'eclairage

Country Status (2)

Country	Link
US (1)	US4054793A (fr)
BE (1)	BE831982A (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4298916A (en) *	1977-04-01	1981-11-03	Shemitz Sylvan R	Lighting system with baffle
US4209822A (en) *	1977-09-19	1980-06-24	Edison Price Incorporated	Light Polarizing illumination device
US4233651A (en) *	1978-03-30	1980-11-11	Keene Corporation	Work area lighting system
WO1980002735A1 (fr) *	1979-06-08	1980-12-11	P Ngai	Luminaire d'eclairage indirect
EP0079728B1 (fr) *	1981-11-13	1986-11-05	Clearplas Limited	Miroir illuminé
AT376784B (de) *	1982-01-18	1984-12-27	Zumtobel Ag	Arbeitsplatzleuchte
US4414609A (en) *	1982-10-08	1983-11-08	Sylvan R. Shemitz And Associates, Inc.	Luminaire for a visual display terminal
US4562517A (en) *	1983-02-28	1985-12-31	Maximum Technology	Reflector systems for lighting fixtures and method of installation
US4562515A (en) *	1984-05-23	1985-12-31	Emerson Electric Co.	Calibrated area source task light
US4549249A (en) *	1984-07-17	1985-10-22	Sylvan R. Shemitz And Associates, Inc.	Overhead lighting system for one or more visual display terminals
DE3643369A1 (de) *	1986-12-18	1988-07-07	Siemens Ag	Langfeldleuchte
US4969075A (en) *	1989-05-05	1990-11-06	Steelcase Inc.	Low-glare light
US5040104A (en) *	1990-03-19	1991-08-13	Herman Miller, Inc.	Task light panel
DE9101774U1 (de) *	1991-02-15	1991-05-08	Siemens AG, 8000 München	Arbeitsplatzleuchte
DE9209625U1 (de) *	1992-07-17	1992-09-17	Schnell, Helmut, Dipl.-Ing. (FH), 7200 Tuttlingen	Leuchte, insbesondere Büroleuchte
US5530628A (en) *	1993-04-05	1996-06-25	Peerless Lighting Corporation	Task light
US5369558A (en) *	1993-11-10	1994-11-29	Peerless Lighting Corporation	Fluorescent lamp removing device
US5440467A (en) *	1994-04-22	1995-08-08	Steelcase Inc.	Task light
US5879070A (en) *	1995-06-07	1999-03-09	Anthony's Manufacturing Company, Inc.	Louvered lighting system
DE29608354U1 (de) *	1996-05-08	1996-06-27	Trilux-Lenze Gmbh + Co Kg, 59759 Arnsberg	Arbeitsplatzleuchte
US5813751A (en) *	1996-07-01	1998-09-29	Shaffer; Robert G.	Device for permanent installation of christmas lighting
US6386723B1 (en)	1999-02-25	2002-05-14	Steelcase Development Corporation	Tasklight for workspaces and the like
ES2246937T3 (es) *	2001-01-19	2006-03-01	BA*RO GMBH & CO. KG	Aparato de alumbrado interior, especialmente para iluminar superficies de presentacion de articulos.
TW557057U (en) *	2002-10-09	2003-10-01	Lite On Technology Corp	Scanner
US7229191B1 (en)	2004-06-07	2007-06-12	Genlyte Thomas Group Llc	Industrial up light reflector
CA2627440A1 (fr) *	2005-11-04	2007-05-18	Sylvan R. Shemitz Designs, Inc.	Lentille a courbures pour appareils d'eclairage ambiant pour bureau
US7556399B1 (en)	2006-01-25	2009-07-07	Bailey Michael L	Light reflector assembly having opposed reflector sections
DE202006014106U1 (de) *	2006-09-11	2007-10-25	Warendorfer Küchen GmbH	Lichtwand, Nischenlichtwand für Möbel insbesondere Küchenmöbel
US7950833B1 (en)	2008-06-17	2011-05-31	Genlyte Thomas Group Llc	Splay frame luminaire
TWI379105B (en) *	2008-07-17	2012-12-11	Coretronic Corp	Optical film and backlight module using the same
DE102009007308B4 (de) *	2009-02-03	2014-11-20	Herbert Waldmann Gmbh & Co Kg	Anbau- bzw. Wandleuchte
US20100238661A1 (en) *	2009-03-20	2010-09-23	Sylvan R. Shemitz Designs Incorporated	Asymmetrical light producing baffle and luminaire inclusive thereof
TW201425804A (zh) *	2012-12-20	2014-07-01	Wintek Corp	抗眩光燈源
US20150276169A1 (en) *	2013-12-30	2015-10-01	Sylvan R. Shemitz Designs Incorporated	Multi-mode luminaire and multi-distribution lens
AU2016259291A1 (en) *	2016-11-14	2018-05-31	Brightgreen Pty Ltd	Modular continuous optical system
DE102020102404A1 (de) *	2020-01-31	2021-08-05	Bartenbach Holding Gmbh	Beleuchtungsvorrichtung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3258590A (en) *		1966-06-28		Plates for light control
CA689568A (en) *		1964-06-30	Siemens-Schuckertwerke Aktiengesellschaft	Luminaires for street lighting
US3222515A (en) *	1963-01-03	1965-12-07	Sheffield Plastics Inc	Room light control
US3265887A (en) *	1965-04-23	1966-08-09	Holophane Co Inc	Luminaire
US3389246A (en) *	1966-01-17	1968-06-18	Sylvan R. Shemitz	Illuminated wall partition divider
US3557359A (en) *	1968-01-22	1971-01-19	Electro Systems Inc	Hospital light
US3647148A (en) *	1969-12-11	1972-03-07	Holophane Co Inc	Veiling glare control with luminaires
US3721818A (en) *	1970-05-18	1973-03-20	Ksh Inc	Ceiling mounted luminaire and light-transmitting enclosure therefor

1975
- 1975-05-27 US US05/581,374 patent/US4054793A/en not_active Expired - Lifetime
- 1975-07-31 BE BE158825A patent/BE831982A/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
US4054793A (en)	1977-10-18

Publication	Publication Date	Title
BE831982A (fr)	1975-11-17	Systeme d'eclairage
BE815782A (fr)	1974-12-02	Systeme d'ascenseur
BE807074A (fr)	1974-03-01	Dispositif d'eclairage
BE820258A (fr)	1975-03-24	Systeme d'ascenseur
BE820575A (fr)	1975-04-01	Systeme opto-electronique
BE847796Q (fr)	1977-02-14	Systeme d'eclairage de securite,
BE827944A (fr)	1975-10-15	Systeme d'ascenseur
DK136673C (da)	1978-05-16	Homokinetisk led
BE797669A (fr)	1973-07-31	Systeme de tele-surveillance
BE822388A (fr)	1975-05-20	Systeme d'asceneur
BE806121A (fr)	1974-04-16	Monture d'eclairage
BE812218A (fr)	1974-09-12	Systeme d'ascenseur
BE814307A (fr)	1974-10-29	Systeme d'ascenseur
BE828794A (fr)	1975-11-07	Systeme d'ascenseur
BE821461A (fr)	1975-04-25	Systeme d'ascenseur
BE815461A (fr)	1974-11-22	Systeme d'ascenseur
BE822680A (fr)	1975-05-27	Systeme d'ascenseur
RO76693A (fr)	1981-05-30	Cloche d'eclairage
BE748660A (fr)	1970-10-08	Systeme d'eclairage de secours
BE814690A (fr)	1974-11-07	Systeme d'ascenseur
BE812214A (fr)	1974-09-12	Systeme d'ascenseur
BE812215A (fr)	1974-09-12	Systeme d'ascenseur
BE811489A (fr)	1974-06-17	Phenoxyalcanecarboxylates d'hydroxyalkyltheophyllines
BE815248A (fr)	1974-11-20	Systeme d'ascenseur
FR2283849A1 (fr)	1976-04-02	Systeme d'ascenseur

Legal Events

Date	Code	Title	Description
1990-01-31	RE	Patent lapsed	Owner name: SYLVAN R. SHEMITZ AND ASSOCIATES INC. Effective date: 19890731

Date

Code

Title

Description

1990-01-31

Patent lapsed

Owner name: SYLVAN R. SHEMITZ AND ASSOCIATES INC.

Effective date: 19890731