FR2438791A1 - Systeme d'eclairage lateral pour eclairer un travail - Google Patents
Systeme d'eclairage lateral pour eclairer un travailInfo
- Publication number
- FR2438791A1 FR2438791A1 FR7925386A FR7925386A FR2438791A1 FR 2438791 A1 FR2438791 A1 FR 2438791A1 FR 7925386 A FR7925386 A FR 7925386A FR 7925386 A FR7925386 A FR 7925386A FR 2438791 A1 FR2438791 A1 FR 2438791A1
- Authority
- FR
- France
- Prior art keywords
- lighting
- work
- opening
- panel
- lighting system
- 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.)
- Withdrawn
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
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
L'INVENTION CONCERNE L'ECLAIRAGE D'UNE ZONE DE TRAVAIL. ELLE PERMET DE LE FAIRE SANS EBLOUISSEMENT ET AVEC UN ECLAIRAGE SIMULTANE D'AMBIANCE EN PREVOYANT DE PLACER UNE SOURCE DE LUMIERE 19 AU-DESSUS D'UN PANNEAU DE FOND 17 LAISSANT AU MOINS UNE OUVERTURE 14 ENTRE CE PANNEAU ET DES PANNEAUX LATERAUX 13 A PARTIR DESQUELS UN MOYEN REFLECHISSANT REFLECHIT LE FLUX LUMINEUX VERS L'INTERIEUR ET LE BAS A TRAVERS CETTE OUVERTURE. L'INVENTION S'APPLIQUE A L'ECLAIRAGE D'UN BUREAU.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US94976278A | 1978-10-10 | 1978-10-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2438791A1 true FR2438791A1 (fr) | 1980-05-09 |
Family
ID=25489519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7925386A Withdrawn FR2438791A1 (fr) | 1978-10-10 | 1979-09-28 | Systeme d'eclairage lateral pour eclairer un travail |
Country Status (8)
Country | Link |
---|---|
AU (1) | AU5143179A (fr) |
BE (1) | BE879201A (fr) |
CA (1) | CA1114797A (fr) |
DE (1) | DE2936054A1 (fr) |
ES (1) | ES256583Y (fr) |
FR (1) | FR2438791A1 (fr) |
GB (1) | GB2032606B (fr) |
IT (1) | IT7949846A0 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3030080C2 (de) * | 1980-08-08 | 1984-10-18 | Siemens AG, 1000 Berlin und 8000 München | Langgestreckte Arbeitsplatzleuchte |
DE8128057U1 (de) * | 1981-09-25 | 1982-01-28 | Bron Elektronik AG, 4123 Allschwil, Basel | "leuchte" |
DE3603152A1 (de) * | 1986-02-01 | 1986-10-09 | Gustav 5802 Wetter Illguth | Untersatz fuer beleuchtungskoerper |
DE3610511A1 (de) * | 1986-03-26 | 1987-10-01 | Sill Franz Gmbh | Indirekt strahlende leuchte, insbesondere fuer eine hochdruck-entladungslampe |
DE59401412D1 (de) * | 1994-08-17 | 1997-02-06 | Siemens Ag | Langgestreckte Innenleuchte für arbeitsplatzorientierte Beleuchtung |
DE19917026A1 (de) * | 1999-04-15 | 2000-10-26 | Wila Leuchten Ag Sevelen | Arbeitsplatzbezogene Pendelleuchte |
CN107830445A (zh) * | 2017-12-11 | 2018-03-23 | 苏州承腾电子科技有限公司 | 带照明组件的书桌 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB457863A (en) * | 1935-06-05 | 1936-12-07 | George Victor Downer | Improvements in or relating to illuminating devices |
FR1399822A (fr) * | 1964-05-16 | 1965-05-21 | Pelton & Crane Company | Dispositif d'éclairage pour opérations dentaires et chirurgicales |
US3239659A (en) * | 1963-06-14 | 1966-03-08 | Polaroid Corp | Glare-reducing lamp |
-
1979
- 1979-07-17 CA CA331,992A patent/CA1114797A/fr not_active Expired
- 1979-07-24 IT IT7949846A patent/IT7949846A0/it unknown
- 1979-08-15 GB GB7928362A patent/GB2032606B/en not_active Expired
- 1979-09-06 DE DE19792936054 patent/DE2936054A1/de not_active Withdrawn
- 1979-09-10 ES ES1979256583U patent/ES256583Y/es not_active Expired
- 1979-09-28 FR FR7925386A patent/FR2438791A1/fr not_active Withdrawn
- 1979-10-03 AU AU51431/79A patent/AU5143179A/en not_active Abandoned
- 1979-10-04 BE BE0/197474A patent/BE879201A/fr unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB457863A (en) * | 1935-06-05 | 1936-12-07 | George Victor Downer | Improvements in or relating to illuminating devices |
US3239659A (en) * | 1963-06-14 | 1966-03-08 | Polaroid Corp | Glare-reducing lamp |
FR1399822A (fr) * | 1964-05-16 | 1965-05-21 | Pelton & Crane Company | Dispositif d'éclairage pour opérations dentaires et chirurgicales |
Also Published As
Publication number | Publication date |
---|---|
GB2032606A (en) | 1980-05-08 |
DE2936054A1 (de) | 1980-04-30 |
CA1114797A (fr) | 1981-12-22 |
GB2032606B (en) | 1982-12-08 |
ES256583U (es) | 1981-07-01 |
AU5143179A (en) | 1980-04-17 |
ES256583Y (es) | 1981-12-16 |
IT7949846A0 (it) | 1979-07-24 |
BE879201A (fr) | 1980-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |