Title:
ARTICLE DETECTOR
Document Type and Number:
Japanese Patent JP2002150436
Kind Code:
A
Abstract:
To immediately detect the place where an object article is present.
This article detector comprises a transmitter 17 for transmitting a specific code signal in a coded circuit 14 from a transmission antenna 16, by depressing a push button 10 and a receiver 19 having a receiving antenna 20 for receiving the signal, a demodulator circuit 24 for demodulating the code signal, and a coincidence circuit 25 for detecting the code signal, when the code thereof is applicable, and for emitting light or/and sound.
Inventors:
FURUKAWA HIROSHI
Application Number:
JP2000345096A
Publication Date:
May 24, 2002
Filing Date:
November 13, 2000
Export Citation:
Assignee:
FURUKAWA HIROSHI
International Classes:
G08B3/10; G08B5/00; G08B7/00; H04Q9/00; (IPC1-7): G08B3/10; G08B5/00; G08B7/00
Attorney, Agent or Firm:
Takeda Furuta