Title:
ILLUMINATION DEVICE AND ILLUMINATION METHOD
Document Type and Number:
Japanese Patent JP2003217322
Kind Code:
A
Abstract:
To solve a problem in a conventional illumination device wherein a quantity of light of each of a plurality of emitters can not be actively controlled, since the quantity of light of each emitter can not be independently controlled, and illumination effect produced by a plurality of emitters as a whole by an illumination device can not but be extremely simplified and limited.
This illumination device has a light quantity control means to independently control the quantity of light of each emitter in accordance with a light quantity control procedure showing an illumination pattern by a plurality of the emitters. Thereby, various and dynamic illumination can be produced.
Inventors:
TAKEDA HARUO
YAMAZAKI MASAMI
MINAGAWA TAKESHI
YAMAZAKI MASAMI
MINAGAWA TAKESHI
Application Number:
JP2002009381A
Publication Date:
July 31, 2003
Filing Date:
January 18, 2002
Export Citation:
Assignee:
HITACHI LTD
International Classes:
F21S2/00; F21S10/00; F21Y101/02; (IPC1-7): F21S10/00; F21S2/00
Attorney, Agent or Firm:
Sakuta Yasuo