Title:
LIGHTING SYSTEM
Document Type and Number:
Japanese Patent JP3932643
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a lighting system which can inform a user of the change in operation when a set value is changed by operating an operation part.
SOLUTION: A control part 6 is provided with functions that perform a change in an operation mode in accordance with a level of a voltage signal sent by the operation of a variable resistor in an operation part 4 and lighting hold time setting corresponding to an operation mode, lighting start illuminance setting, modulated light lighting time setting, etc., and functions that flicker an LED 7 for a predetermined time and inform changes when these operation modes are changed and set values such as time setting and illuminance setting are changed. The control part 6 incorporates a time circuit 60 for controlling time.
Inventors:
Tomomi Yasuda
Shigeo Goto
Masao Okawa
Shigeaki Yamazaki
Shigeo Goto
Masao Okawa
Shigeaki Yamazaki
Application Number:
JP1360598A
Publication Date:
June 20, 2007
Filing Date:
January 27, 1998
Export Citation:
Assignee:
MATSUSHITA ELECTRIC WORKS,LTD.
International Classes:
H05B37/02; (IPC1-7): H05B37/02
Domestic Patent References:
| JP58163196A | ||||
| JP6050889A | ||||
| JP1272014A | ||||
| JP9223584A | ||||
| JP333998U | ||||
| JP6181093A | ||||
| JP9311729A | ||||
| JP9289085A | ||||
| JP6333510U |
Attorney, Agent or Firm:
Keisei Nishikawa
Atsuo Mori
Atsuo Mori