DE3729838C2 - - Google Patents

Info

Publication number
DE3729838C2
DE3729838C2 DE3729838A DE3729838A DE3729838C2 DE 3729838 C2 DE3729838 C2 DE 3729838C2 DE 3729838 A DE3729838 A DE 3729838A DE 3729838 A DE3729838 A DE 3729838A DE 3729838 C2 DE3729838 C2 DE 3729838C2
Authority
DE
Germany
Prior art keywords
lamp
cover plates
transverse
workplace
light
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 - Fee Related
Application number
DE3729838A
Other languages
German (de)
English (en)
Other versions
DE3729838A1 (de
Inventor
Manfred 5760 Arnsberg De Grimm
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.)
Thorn Licht GmbH
Original Assignee
Thorn Licht GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6335357&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3729838(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thorn Licht GmbH filed Critical Thorn Licht GmbH
Priority to DE19873729838 priority Critical patent/DE3729838A1/de
Priority to EP88105381A priority patent/EP0306603B1/de
Priority to AT88105381T priority patent/ATE83547T1/de
Priority to ES198888105381T priority patent/ES2037757T3/es
Publication of DE3729838A1 publication Critical patent/DE3729838A1/de
Application granted granted Critical
Publication of DE3729838C2 publication Critical patent/DE3729838C2/de
Priority to GR930400600T priority patent/GR3007386T3/el
Granted 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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/02—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using parallel laminae or strips, e.g. of Venetian-blind type
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Optical Elements Other Than Lenses (AREA)
DE19873729838 1987-09-05 1987-09-05 Leuchte mit mindestens einer stabfoermigen leuchtstofflampe Granted DE3729838A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19873729838 DE3729838A1 (de) 1987-09-05 1987-09-05 Leuchte mit mindestens einer stabfoermigen leuchtstofflampe
EP88105381A EP0306603B1 (de) 1987-09-05 1988-04-05 Leuchte mit mindestens einer stabförmigen Leuchtstofflampe
AT88105381T ATE83547T1 (de) 1987-09-05 1988-04-05 Leuchte mit mindestens einer stabfoermigen leuchtstofflampe.
ES198888105381T ES2037757T3 (es) 1987-09-05 1988-04-05 Luminaria con al menos una lampara fluorescente en forma de tubo.
GR930400600T GR3007386T3 (enrdf_load_stackoverflow) 1987-09-05 1993-03-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873729838 DE3729838A1 (de) 1987-09-05 1987-09-05 Leuchte mit mindestens einer stabfoermigen leuchtstofflampe

Publications (2)

Publication Number Publication Date
DE3729838A1 DE3729838A1 (de) 1989-03-23
DE3729838C2 true DE3729838C2 (enrdf_load_stackoverflow) 1992-07-09

Family

ID=6335357

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873729838 Granted DE3729838A1 (de) 1987-09-05 1987-09-05 Leuchte mit mindestens einer stabfoermigen leuchtstofflampe

Country Status (5)

Country Link
EP (1) EP0306603B1 (enrdf_load_stackoverflow)
AT (1) ATE83547T1 (enrdf_load_stackoverflow)
DE (1) DE3729838A1 (enrdf_load_stackoverflow)
ES (1) ES2037757T3 (enrdf_load_stackoverflow)
GR (1) GR3007386T3 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050201103A1 (en) * 2004-03-12 2005-09-15 Honeywell International Inc. Luminaires with batwing light distribution
CN103968265A (zh) * 2013-01-24 2014-08-06 野菜工房农业科技有限公司 照明装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH179876A (de) * 1934-10-24 1935-09-30 Licht & Metall A G Beleuchtungskörper.
DE1622846A1 (de) * 1967-03-29 1970-11-26 Elek Ska Ab Exaktor Asymmetrischer Beleuchtungsschirm
DE1809036A1 (de) * 1968-11-15 1970-06-04 Ernst Sulzer Blendschutzgehaeuse fuer Beleuchtungen
DE3412162C1 (de) * 1984-03-31 1985-08-29 Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg Langgestreckte Leuchte

Also Published As

Publication number Publication date
DE3729838A1 (de) 1989-03-23
EP0306603B1 (de) 1992-12-16
EP0306603A3 (en) 1989-11-23
EP0306603A2 (de) 1989-03-15
GR3007386T3 (enrdf_load_stackoverflow) 1993-07-30
ES2037757T3 (es) 1993-07-01
ATE83547T1 (de) 1993-01-15

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee