Title:
TASK LIGHTING DEVICE AND TASK/AMBIENT LIGHTING SYSTEM
Document Type and Number:
Japanese Patent JP2015202126
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a task lighting device capable of sufficiently reducing occurrence of shade in a working space even with a space-saving and simple structure.SOLUTION: A task lighting device lights a working space 510A, where work is performed, on a desk 500 with plural light emitting elements 120. The plural light emitting elements 120 include: a light emitting element 120u supported while located above the working space 510A; and light emitting elements 120r and 120l supported while located on right/left sides of the working space 510A. The light emitting elements 120 are supported while having respective irradiation ranges directed to the working space 510A.
Inventors:
KASUYA YASUNOBU
Application Number:
JP2014081496A
Publication Date:
November 16, 2015
Filing Date:
April 11, 2014
Export Citation:
Assignee:
NEC CORP
International Classes:
A47B13/00; A47B17/00; F21V33/00
Domestic Patent References:
| JP2011120883A | 2011-06-23 | |||
| JP2007059285A | 2007-03-08 | |||
| JP2011222319A | 2011-11-04 | |||
| JP2013179050A | 2013-09-09 | |||
| JP2012018865A | 2012-01-26 | |||
| JP2010231924A | 2010-10-14 |
Attorney, Agent or Firm:
Kenho Ikeda
Shuichi Fukuda
Takashi Sasaki
Shuichi Fukuda
Takashi Sasaki
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