DK130937B - Gitter til belysningsarmatur. - Google Patents

Gitter til belysningsarmatur.

Info

Publication number
DK130937B
DK130937B DK2772AA DK2772A DK130937B DK 130937 B DK130937 B DK 130937B DK 2772A A DK2772A A DK 2772AA DK 2772 A DK2772 A DK 2772A DK 130937 B DK130937 B DK 130937B
Authority
DK
Denmark
Prior art keywords
grille
lighting fixture
fixture
lighting
Prior art date
Application number
DK2772AA
Other languages
English (en)
Other versions
DK130937C (da
Inventor
P Willumsen
Original Assignee
P Willumsen
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 P Willumsen filed Critical P Willumsen
Priority to DK2772A priority Critical patent/DK130937C/da
Priority to SE7216965A priority patent/SE400359C/xx
Priority to DE19722263803 priority patent/DE2263803B2/de
Priority to US00320588A priority patent/US3808421A/en
Priority to GB34273A priority patent/GB1390344A/en
Publication of DK130937B publication Critical patent/DK130937B/da
Priority to DK280076A priority patent/DK280076A/da
Priority to SE7708167A priority patent/SE7708167L/xx
Application granted granted Critical
Publication of DK130937C publication Critical patent/DK130937C/da
Priority to MY236/84A priority patent/MY8400236A/xx

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24744—Longitudinal or transverse tubular cavity or cell

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Optical Elements Other Than Lenses (AREA)
DK2772A 1972-01-04 1972-01-04 Gitter til belysningsarmatur DK130937C (da)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DK2772A DK130937C (da) 1972-01-04 1972-01-04 Gitter til belysningsarmatur
SE7216965A SE400359C (sv) 1972-01-04 1972-12-27 Plattformigt galler for belysningsarmaturer
DE19722263803 DE2263803B2 (de) 1972-01-04 1972-12-28 Plattenfoermiges raster fuer beleuchtungsarmatur
US00320588A US3808421A (en) 1972-01-04 1973-01-02 Grid for fluorescent lamp units
GB34273A GB1390344A (en) 1972-01-04 1973-01-03 Reflecting grid for fluorescent lamps
DK280076A DK280076A (da) 1972-01-04 1976-06-22 Gitter til belysningsarmatur
SE7708167A SE7708167L (sv) 1972-01-04 1977-07-14 Galler till belysningsarmatur
MY236/84A MY8400236A (en) 1972-01-04 1984-12-30 Reflecting grid for fluorescent lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK2772A DK130937C (da) 1972-01-04 1972-01-04 Gitter til belysningsarmatur

Publications (2)

Publication Number Publication Date
DK130937B true DK130937B (da) 1975-05-05
DK130937C DK130937C (da) 1982-07-05

Family

ID=8088914

Family Applications (1)

Application Number Title Priority Date Filing Date
DK2772A DK130937C (da) 1972-01-04 1972-01-04 Gitter til belysningsarmatur

Country Status (6)

Country Link
US (1) US3808421A (da)
DE (1) DE2263803B2 (da)
DK (1) DK130937C (da)
GB (1) GB1390344A (da)
MY (1) MY8400236A (da)
SE (2) SE400359C (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK130937C (da) * 1972-01-04 1982-07-05 Decorona Aps Gitter til belysningsarmatur
DE3831205A1 (de) * 1988-09-14 1990-03-22 Licentia Gmbh Verfahren zur herstellung eines leuchtenrasters
US5147761A (en) * 1990-06-11 1992-09-15 W. R. Grace & Co.-Conn. Method for preparing relief image printing plates
CA2177634C (en) * 1996-01-17 2000-02-22 George Mcilwraith Reflective materials for manufacture of reflective lighting elements including parabolic louvers and the like
EP1154200B1 (de) * 2000-05-10 2007-10-24 Regent Beleuchtungskörper AG Lichtverteiler für eine Leuchteinrichtung sowie Leuchteinrichtung und Verwendung einer Leuchteinrichtung
DE102011117156A1 (de) * 2011-10-28 2013-05-02 Tobias Grau Leuchte
CN104141905B (zh) * 2013-05-07 2016-09-07 苏州欧普照明有限公司 一种灯具

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124310A (en) * 1964-03-10 lipscomb
US2839671A (en) * 1956-01-13 1958-06-17 Harry H Shearin Light-diffusing unit
US2937265A (en) * 1958-02-10 1960-05-17 Blitzer Bud Cellular lighting element and means for supporting the same
GB993402A (en) * 1960-08-25 1965-05-26 Reginald Henry Bone Improvements in or relating to light shielding means and the like
US3246138A (en) * 1963-06-11 1966-04-12 Lightolier Inc Low brightness louver for lighting fixture
DE1597908A1 (de) * 1967-01-14 1970-08-27 Acker Norbert Karl Raumbeleuchtung
US3600570A (en) * 1967-12-11 1971-08-17 Mitsubishi Rayon Co Low glare louver
DE1984108U (de) * 1968-01-13 1968-04-25 Guenther Gubela Raster zur anordnung vor beleuchtungsquellen.
FR1570726A (da) * 1968-04-30 1969-06-13
DE1935378A1 (de) * 1969-07-11 1971-01-21 Ernst Duellmann Kg Lichtraster fuer Leuchten mit stabfoermigen Lichtquellen
US3708381A (en) * 1970-07-06 1973-01-02 R Schwartz Interconnecting means for modular closed louver panel system
DK130937C (da) * 1972-01-04 1982-07-05 Decorona Aps Gitter til belysningsarmatur

Also Published As

Publication number Publication date
US3808421A (en) 1974-04-30
SE400359C (sv) 1979-10-08
MY8400236A (en) 1984-12-31
DE2263803A1 (de) 1973-07-12
DK130937C (da) 1982-07-05
GB1390344A (en) 1975-04-09
SE400359B (sv) 1978-03-20
DE2263803B2 (de) 1977-07-21
SE7708167L (sv) 1977-07-14

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Legal Events

Date Code Title Description
PBP Patent lapsed