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Title:
LED LIGHTING APPARATUS
Document Type and Number:
Japanese Patent JP2015062187
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an LED lighting apparatus which adjusts light distribution of lighting without preparing a number of different types of lenses and achieves a simple structure.SOLUTION: A lighting apparatus includes: a body 2; an LED light source part 3 where four LEDs are mounted on a mounting surface, the LED light source part 3 attached to the body 2; a lens formation part 5 that is a plate-like body where lenses are formed corresponding to the four LEDs; and a lens storage cassette 7 having multiple slits 7-1, 7-2, 7-3 which are capable of storing the lens formation part 5 so that the lens formation part 5 faces the mounting surface of the LED light source part 3 and the lenses face the corresponding LEDs. The light apparatus adjusts light distribution of lighting without preparing a number of different types of lenses and achieves a simple structure by using the lens storage cassette 7.

Inventors:
SAITO KOJI
Application Number:
JP2014222245A
Publication Date:
April 02, 2015
Filing Date:
October 31, 2014
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
MITSUBISHI ELECTRIC CORP
International Classes:
F21S2/00; F21V13/02; F21V14/00; F21V14/06; F21V17/00; F21V17/10; F21V19/00; H01L33/00
Domestic Patent References:
JP2007299679A2007-11-15
JP2005259653A2005-09-22
Attorney, Agent or Firm:
Shoji Mizoi
Toshio Watanabe