AT308238B - Light ceiling - Google Patents

Light ceiling

Info

Publication number
AT308238B
AT308238B AT323270A AT323270A AT308238B AT 308238 B AT308238 B AT 308238B AT 323270 A AT323270 A AT 323270A AT 323270 A AT323270 A AT 323270A AT 308238 B AT308238 B AT 308238B
Authority
AT
Austria
Prior art keywords
light ceiling
ceiling
light
Prior art date
Application number
AT323270A
Other languages
German (de)
Original Assignee
Christian Bartenbach Ing
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 Christian Bartenbach Ing filed Critical Christian Bartenbach Ing
Priority to AT323270A priority Critical patent/AT308238B/en
Priority to DE19712117101 priority patent/DE2117101C3/en
Priority to CH518571A priority patent/CH524099A/en
Application granted granted Critical
Publication of AT308238B publication Critical patent/AT308238B/en

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
    • F21V11/06—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using crossed laminae or strips, e.g. grid-shaped louvers; using lattices or honeycombs
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
AT323270A 1970-04-08 1970-04-08 Light ceiling AT308238B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT323270A AT308238B (en) 1970-04-08 1970-04-08 Light ceiling
DE19712117101 DE2117101C3 (en) 1970-04-08 1971-04-07 Screen grille for ceiling lights
CH518571A CH524099A (en) 1970-04-08 1971-04-07 Luminous ceiling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT323270A AT308238B (en) 1970-04-08 1970-04-08 Light ceiling

Publications (1)

Publication Number Publication Date
AT308238B true AT308238B (en) 1973-06-25

Family

ID=3547426

Family Applications (1)

Application Number Title Priority Date Filing Date
AT323270A AT308238B (en) 1970-04-08 1970-04-08 Light ceiling

Country Status (3)

Country Link
AT (1) AT308238B (en)
CH (1) CH524099A (en)
DE (1) DE2117101C3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4223377A (en) * 1978-07-03 1980-09-16 Henry Williams Electra brick
US4667277A (en) * 1985-09-20 1987-05-19 General Instrument Corporation Indicator lamp assembly
DE3831205A1 (en) * 1988-09-14 1990-03-22 Licentia Gmbh METHOD FOR PRODUCING A LIGHT GRID
DE102004005917A1 (en) * 2004-02-06 2005-08-25 Zumtobel Staff Gmbh Reflector arrangement for a luminaire with a plurality of reflector chambers arranged in series

Also Published As

Publication number Publication date
CH524099A (en) 1972-06-15
DE2117101C3 (en) 1979-05-31
DE2117101A1 (en) 1971-10-21
DE2117101B2 (en) 1978-09-28

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee