Title:
【考案の名称】色温度可変照明装置
Document Type and Number:
Japanese Patent JP2578455
Kind Code:
Y2
Abstract:
A luminaire of variable color temperature is arranged for emitting blended color light from luminaire section, with color temperature control signals so transmitted from control section to luminaire-lighting section as to substantially equalize respective differences in reciprocal color temperatures of respective two adjacent stages of the color temperature control signals, to thereby render blended state of emission colors to be variable and a dimming of the blended color light to be realized with the color temperature gradually varied in smooth manner.
Inventors:
Kamanobu Hamamoto
Naruo Goto
Naruo Goto
Application Number:
JP4083392U
Publication Date:
August 13, 1998
Filing Date:
June 15, 1992
Export Citation:
Assignee:
MATSUSHITA ELECTRIC WORKS,LTD.
International Classes:
H05B37/02; H05B39/04; H05B41/392; (IPC1-7): H05B37/02
Domestic Patent References:
| JP448585A | ||||
| JP448587A | ||||
| JP5205882A |
Attorney, Agent or Firm:
Keisei Nishikawa (1 person outside)