Title:
【発明の名称】白熱灯調光器
Document Type and Number:
Japanese Patent JP3184556
Kind Code:
B2
Abstract:
PURPOSE:To provide an incandescent lamp dimmer which releases a dimmer unit from the restriction of body dimensions and increase a load control capacity by improving a radiation efficiency and also reduce the size of an operation part required to install a wall. CONSTITUTION:A dimmer unit 2 is arrangedly installed on the back of a ceiling X to which a lighting equipment 1 where an incandescent lamp load L is installed is suspendedly installed. An operation part 3 is arrangedly installed on a wall surface Y and connected to the dimmer unit 6 with a wiring 2 previously wired in the wall surface Y and on the back of the ceiling X. The dimmer unit t contains a phase control circuit, and the operation part 3 is arrangedly installed on the wall surface Y in the same way as general wiring equipment and on the surface thereof, the operating picker 17 of a variable register to set a dimming degree and a light emission diode LED for ON display are exposed.
Inventors:
Akihiko Hamada
Application Number:
JP12163491A
Publication Date:
July 09, 2001
Filing Date:
May 28, 1991
Export Citation:
Assignee:
MATSUSHITA ELECTRIC WORKS,LTD.
International Classes:
F21V23/00; H05B37/02; H05B39/08; (IPC1-7): H05B39/08; F21V23/00
Domestic Patent References:
| JP5636889A | ||||
| JP5944705A | ||||
| JP2126594A | ||||
| JP2126595A | ||||
| JP2126596A | ||||
| JP5944706A | ||||
| JP5890086U | ||||
| JP5457872U | ||||
| JP5216778U | ||||
| JP63133094U | ||||
| JP4126610U | ||||
| JP58109106U | ||||
| JP55112711U | ||||
| JP634023U | ||||
| JP4417980Y1 |
Attorney, Agent or Firm:
Keisei Nishikawa (1 person outside)