MY8400236A - Reflecting grid for fluorescent lamps - Google Patents

Reflecting grid for fluorescent lamps

Info

Publication number
MY8400236A
MY8400236A MY236/84A MY8400236A MY8400236A MY 8400236 A MY8400236 A MY 8400236A MY 236/84 A MY236/84 A MY 236/84A MY 8400236 A MY8400236 A MY 8400236A MY 8400236 A MY8400236 A MY 8400236A
Authority
MY
Malaysia
Prior art keywords
fluorescent lamps
reflecting grid
reflecting
grid
lamps
Prior art date
Application number
MY236/84A
Other languages
English (en)
Original Assignee
Willumsen Poul
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 Willumsen Poul filed Critical Willumsen Poul
Publication of MY8400236A publication Critical 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)
  • Optical Elements Other Than Lenses (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
MY236/84A 1972-01-04 1984-12-30 Reflecting grid for fluorescent lamps MY8400236A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
MY8400236A true MY8400236A (en) 1984-12-31

Family

ID=8088914

Family Applications (1)

Application Number Title Priority Date Filing Date
MY236/84A MY8400236A (en) 1972-01-04 1984-12-30 Reflecting grid for fluorescent lamps

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
DE50113159D1 (de) * 2000-05-10 2007-12-06 Regent Beleuchtungskoerper 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
DE2263803B2 (de) 1977-07-21
SE400359B (sv) 1978-03-20
US3808421A (en) 1974-04-30
SE400359C (sv) 1979-10-08
DK130937C (da) 1982-07-05
GB1390344A (en) 1975-04-09
DE2263803A1 (de) 1973-07-12
DK130937B (da) 1975-05-05
SE7708167L (sv) 1977-07-14

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