Global Patent Index - EP 1073862 A1

EP 1073862 A1 2001-02-07 - LIGHT GUIDING DEVICE FOR AN OBLONG LIGHT SOURCE

Title (en)

LIGHT GUIDING DEVICE FOR AN OBLONG LIGHT SOURCE

Title (de)

VORRICHTUNG ZUR LICHTFÜHRUNG FÜR EINE LANGGESTRECKTE LICHTQUELLE

Title (fr)

DISPOSITIF DE GUIDAGE DE LUMIERE POUR SOURCE LUMINEUSE OBLONGUE

Publication

EP 1073862 A1 (DE)

Application

EP 99917682 A

Priority

  • EP 99917682 A
  • AT 9900107 W
  • AT 28098 U
  • EP 98890139 A

Abstract (en)

[origin: EP0953800A1] The light guide has a transparent body (3) provided by a tube or a tubular sector, positioned coaxially around the elongate light source (1). This provides grooves (5) extending parallel to its axis, which are equally spaced around the inside surface of the light guide. An Independent claim is included for a lamp with an elongate light source.

IPC 1-7 (main, further and additional classification)

F21V 5/02

IPC 8 full level (invention and additional information)

A63B 22/14 (2006.01); F21V 5/02 (2006.01); F21V 13/04 (2006.01)

CPC (invention and additional information)

F21V 5/02 (2013.01); F21V 13/04 (2013.01)

Citation (search report)

See references of WO 9956058A1

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB IT LI NL SE

EPO simple patent family

EP 0953800 A1 19991103; AT 235019 T 20030415; AU 3588699 A 19991116; AU 755027 B2 20021128; DK 1073862 T3 20030623; DK 1073862 T4 20070716; EP 1073862 A1 20010207; EP 1073862 B1 20030319; EP 1073862 B2 20070314; ES 2195562 T3 20031201; ES 2195562 T5 20071101; NZ 507603 A 20020531; US 6400086 B1 20020604; WO 9956058 A1 19991104

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