Title:
LIGHTING SYSTEM
Document Type and Number:
Japanese Patent JP2011154946
Kind Code:
A
Abstract:
To provide a lighting system changing the illuminance distribution, according the present position of an object to be illuminated.
The lighting system 101 includes a luminous element 10 having thirty lighting emitting parts EP, a current supply part 4, and a motion sensor 5. The thirty lighting emitting parts EP are classified into three groups EG1 to EG3, having illumination ranges different from one another, and current supply to the thirty lighting-emitting parts EP by the current supply part 4 is controlled separately by each of three groups EG1 to EG3, based on a signal output from the motion sensor 5.
Inventors:
ONO KOICHIRO
OKADA SADATO
SHIMOMURA SHINJI
MURANAKA SHINSAKU
OKADA SADATO
SHIMOMURA SHINJI
MURANAKA SHINSAKU
Application Number:
JP2010016685A
Publication Date:
August 11, 2011
Filing Date:
January 28, 2010
Export Citation:
Assignee:
SANYO ELECTRIC CO
International Classes:
H05B37/02; F21S8/08; F21Y101/02
Attorney, Agent or Firm:
Hiroshi Kakutani
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