Title:
LIGHTING DEVICE
Document Type and Number:
Japanese Patent JP2014175260
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a lighting device for allowing caps to be easily positioned relative to a tube body in the rotating direction during assembly.SOLUTION: A straight tube type LED lighting device (the lighting device) 100 includes an LED element 3a as a light source, a tube 1 storing the LED element 3a and having a boundary line 1a extending in the tube axial direction on the outer peripheral face, tubular caps 2a, 2b mounted at both ends of the tube 1 and having bottoms including a pair of terminals 21. The caps 2a, 2b can be positioned relative to the tube 1 by setting mark parts 22 provided on the outer peripheral faces of cylindrical parts 23a of the caps 2a, 2b to correspond to the boundary line 1a provided on the outer peripheral face of the tube 1.
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Inventors:
YOSHIDA TOMOAKI
Application Number:
JP2013049560A
Publication Date:
September 22, 2014
Filing Date:
March 12, 2013
Export Citation:
Assignee:
FUNAI ELECTRIC CO
International Classes:
F21S2/00; F21Y101/02
Attorney, Agent or Firm:
Hirokazu Miyazono