Title:
LIGHTING SYSTEM
Document Type and Number:
Japanese Patent JP2005243363
Kind Code:
A
Abstract:
To provide a lighting system wherein wiring is not damaged even if telescopic motion is repeated.
The base end side of spring conductors 24, 25 is fixed to the base end side of an almost square tube-shaped external frame 13 composing a telescopic arm 5, the tip side of the spring conductors 24, 25 is fixed to the tip side of an almost square tube-shaped internal frame 14 slidably inserted in the external frame 13, and electric power is supplied to a lamp fitting 7 provided at the tip of the telescopic arm 5 by using these spring conductors 24, 25. Thereby, even if telescopic motion of the telescopic arm 5 is repeated, the spring conductors 24, 25 for electrical wiring can be prevented from being damaged.
Inventors:
Watanabe, Hidekazu
Ono, Toru
Watanabe, Nanaichiro
Ono, Toru
Watanabe, Nanaichiro
Application Number:
JP2004000050320
Publication Date:
September 08, 2005
Filing Date:
February 25, 2004
Export Citation:
Assignee:
TWINBIRD CORP
International Classes:
F21V23/00; F21S4/00; F21S6/00; F21V21/22; F21V21/26; F21Y103/00; F21V23/00; F21S4/00; F21S6/00; F21V21/14; (IPC1-7): F21V21/22; F21S4/00; F21S6/00; F21V21/26; F21V23/00