Title:
蓄光性材料組成物、ＬＥＤ光源用エンベロープ部材及び残光性照明装置
Document Type and Number:
Japanese Patent JP5707514
Kind Code:
B2
Abstract:
In the present invention, a light-accumulating material composition contains a strontium alumina oxide-based light-accumulating material and an organic dispersion medium. An envelope member for an LED light source directly or indirectly covers or envelops an LED light source, and includes the light-accumulating material composition. An afterglow irradiation device for an LED light source is provided with the envelope member for an LED light source as well as a power source controller having an interval timer function, the power source controller repeatedly establishing (ON) and disestablishing (OFF) a connection with a power source at a fixed time interval.
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Inventors:
Tatsumi Yamashita
Application Number:
JP2013551571A
Publication Date:
April 30, 2015
Filing Date:
December 07, 2012
Export Citation:
Assignee:
Sanyo Seiko Co., Ltd.
International Classes:
C09K11/64; C09K11/02; C09K11/08; H01L33/00; H01L33/50
Domestic Patent References:
| JP2010031114A | ||||
| JP8269208A | ||||
| JP2006294821A |
Attorney, Agent or Firm:
Janggi Motonori