CA1114797A - Eclairage lateral de plan de travail - Google Patents

Eclairage lateral de plan de travail

Info

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
Application number
CA331,992A
Other languages
English (en)
Inventor
Wayne F. Lonseth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Esquire Inc
Original Assignee
Esquire Inc
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.)
Filing date
Publication date
Application filed by Esquire Inc filed Critical Esquire Inc
Application granted granted Critical
Publication of CA1114797A publication Critical patent/CA1114797A/fr
Expired legal-status Critical Current

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)
CA331,992A 1978-10-10 1979-07-17 Eclairage lateral de plan de travail Expired CA1114797A (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
FR2438791A1 (fr) 1980-05-09
ES256583Y (es) 1981-12-16
DE2936054A1 (de) 1980-04-30
ES256583U (es) 1981-07-01
BE879201A (fr) 1980-02-01
GB2032606A (en) 1980-05-08
IT7949846A0 (it) 1979-07-24
AU5143179A (en) 1980-04-17
GB2032606B (en) 1982-12-08

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Legal Events

Date Code Title Description
MKEX Expiry