Title:
Lighting system
Document Type and Number:
Japanese Patent JP6107474
Kind Code:
B2
Abstract:
A lighting system (1) includes a lighting unit (30), a first detecting unit (10; 11), and a control unit (20). The lighting unit (30) lights a work plane on which a user performs work. The first detecting unit (10; 11) detects the brightness of an object plane in a predetermined range present in a predetermined direction from the user. The control unit (20) controls the lighting unit (30) to emit illumination light having target illuminance corresponding to the brightness detected by the first detecting unit (10; 11).
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Inventors:
Ide Nagisa
Application Number:
JP2013137452A
Publication Date:
April 05, 2017
Filing Date:
June 28, 2013
Export Citation:
Assignee:
Toshiba Lighting & Technology Corporation
International Classes:
H05B37/02; H05B44/00
Domestic Patent References:
| JP2010009874A | ||||
| JP8195283A | ||||
| JP11162655A | ||||
| JP2010033779A | ||||
| JP2006228530A | ||||
| JP2011141999A |
Foreign References:
| US20070189000 |
Attorney, Agent or Firm:
Sakai International Patent Office
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