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GB2350419B - Improvements in or relating to light fittings - Google Patents

Improvements in or relating to light fittings

Info

Publication number
GB2350419B
GB2350419B GB0009016A GB0009016A GB2350419B GB 2350419 B GB2350419 B GB 2350419B GB 0009016 A GB0009016 A GB 0009016A GB 0009016 A GB0009016 A GB 0009016A GB 2350419 B GB2350419 B GB 2350419B
Authority
GB
United Kingdom
Prior art keywords
relating
light fittings
fittings
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
GB0009016A
Other versions
GB2350419A (en
GB0009016D0 (en
Inventor
Janusz Teklak
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.)
Osram SBT GmbH
Original Assignee
Siteco Beleuchtungstechnik 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
Application filed by Siteco Beleuchtungstechnik GmbH filed Critical Siteco Beleuchtungstechnik GmbH
Publication of GB0009016D0 publication Critical patent/GB0009016D0/en
Publication of GB2350419A publication Critical patent/GB2350419A/en
Application granted granted Critical
Publication of GB2350419B publication Critical patent/GB2350419B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
GB0009016A 1999-04-13 2000-04-12 Improvements in or relating to light fittings Expired - Fee Related GB2350419B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1999116601 DE19916601C2 (en) 1999-04-13 1999-04-13 Slat, luminaire grid for glare control and luminaire

Publications (3)

Publication Number Publication Date
GB0009016D0 GB0009016D0 (en) 2000-05-31
GB2350419A GB2350419A (en) 2000-11-29
GB2350419B true GB2350419B (en) 2003-10-01

Family

ID=7904369

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0009016A Expired - Fee Related GB2350419B (en) 1999-04-13 2000-04-12 Improvements in or relating to light fittings

Country Status (3)

Country Link
AT (1) AT500187B1 (en)
DE (1) DE19916601C2 (en)
GB (1) GB2350419B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104654122A (en) * 2013-11-25 2015-05-27 海洋王（东莞）照明科技有限公司 Fluorescent tube lamp
CN104654123A (en) * 2013-11-25 2015-05-27 海洋王（东莞）照明科技有限公司 Metal halide down lamp

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL357189A1 (en) * 2000-02-29 2004-07-26 Lt-Licht-Technik Gmbh Reflector arrangement for a lamp
NL1027815C2 (en) * 2004-12-17 2006-06-20 Lichtholland B V Lamella (52) is for a reflector (2) for a light fitting for a tube lamp and comprises two opposing main sides, an upper side and a lower side (8), all sides having a light-reflecting surface
EP2241801B1 (en) * 2009-03-31 2012-03-14 Flowil International Lighting (HOLDING) B.V. Ceiling light housing
CN201407599Y (en) * 2009-04-24 2010-02-17 富昱电机股份有限公司 Lamp tube lamp

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0138747A1 (en) * 1983-10-18 1985-04-24 Semperlux GmbH Parabolic strip element for elongated lamps
US4888668A (en) * 1987-09-28 1989-12-19 Siemens Aktiengesellschaft Mirror light unit
US5528478A (en) * 1995-10-04 1996-06-18 Cooper Industries, Inc. Lighting fixture having a parabolic louver
WO1996025623A1 (en) * 1995-02-14 1996-08-22 Philips Electronics N.V. Luminaire
WO1998015775A1 (en) * 1996-10-08 1998-04-16 Philips Electronics N.V. Luminaire
DE29801988U1 (en) * 1998-02-06 1998-05-20 Wagner, Hans, Dipl.-Ing., 79761 Waldshut-Tiengen Device to improve the efficiency of luminaires with louvre

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3014365A1 (en) * 1980-04-15 1981-10-22 Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg Light fitting for elongated lamp - has reflecting strap, carrying on its upper side tooth-shaped reflectors, parallel to lamp axis
DE8106507U1 (en) * 1981-03-07 1981-08-27 Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg "LUMINAIRE WITH A LONG ELASTIC LAMP AND A MIRROR GRID BELOW IT"
DE3239692A1 (en) * 1982-10-27 1984-05-03 Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg Light-fixture louvre
DE3815418A1 (en) * 1988-05-06 1989-11-16 Philips Patentverwaltung Luminaire screen for an elongate lamp

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0138747A1 (en) * 1983-10-18 1985-04-24 Semperlux GmbH Parabolic strip element for elongated lamps
US4888668A (en) * 1987-09-28 1989-12-19 Siemens Aktiengesellschaft Mirror light unit
WO1996025623A1 (en) * 1995-02-14 1996-08-22 Philips Electronics N.V. Luminaire
US5528478A (en) * 1995-10-04 1996-06-18 Cooper Industries, Inc. Lighting fixture having a parabolic louver
WO1998015775A1 (en) * 1996-10-08 1998-04-16 Philips Electronics N.V. Luminaire
DE29801988U1 (en) * 1998-02-06 1998-05-20 Wagner, Hans, Dipl.-Ing., 79761 Waldshut-Tiengen Device to improve the efficiency of luminaires with louvre

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104654122A (en) * 2013-11-25 2015-05-27 海洋王（东莞）照明科技有限公司 Fluorescent tube lamp
CN104654123A (en) * 2013-11-25 2015-05-27 海洋王（东莞）照明科技有限公司 Metal halide down lamp

Also Published As

Publication number Publication date
AT500187B1 (en) 2006-02-15
GB2350419A (en) 2000-11-29
GB0009016D0 (en) 2000-05-31
AT500187A1 (en) 2005-11-15
DE19916601A1 (en) 2000-10-19
DE19916601C2 (en) 2002-08-01

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20121004 AND 20121010

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20170412