CA1114797A - Eclairage lateral de plan de travail - Google Patents
Eclairage lateral de plan de travailInfo
- Publication number
- CA1114797A CA1114797A CA331,992A CA331992A CA1114797A CA 1114797 A CA1114797 A CA 1114797A CA 331992 A CA331992 A CA 331992A CA 1114797 A CA1114797 A CA 1114797A
- Authority
- CA
- Canada
- Prior art keywords
- task
- illuminating
- lighting system
- panels
- light source
- 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
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US94976278A | 1978-10-10 | 1978-10-10 | |
US949,762 | 1978-10-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1114797A true CA1114797A (fr) | 1981-12-22 |
Family
ID=25489519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA331,992A Expired CA1114797A (fr) | 1978-10-10 | 1979-07-17 | Eclairage lateral de plan de 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 |
ATE146867T1 (de) * | 1994-08-17 | 1997-01-15 | 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 |
Family Cites Families (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 |
-
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
Also Published As
Publication number | Publication date |
---|---|
DE2936054A1 (de) | 1980-04-30 |
AU5143179A (en) | 1980-04-17 |
FR2438791A1 (fr) | 1980-05-09 |
GB2032606B (en) | 1982-12-08 |
ES256583U (es) | 1981-07-01 |
IT7949846A0 (it) | 1979-07-24 |
ES256583Y (es) | 1981-12-16 |
GB2032606A (en) | 1980-05-08 |
BE879201A (fr) | 1980-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |