Title:
MONITORING DEVICE
Document Type and Number:
Japanese Patent JPH04252398
Kind Code:
A
Abstract:
PURPOSE: To make transfer lines transferring signals indicating the state of plural monitoring areas to one line.
CONSTITUTION: Selectors switching the output signals of microphones M1 (M2-M4) indicating the state of the corresponding area and video cameras C1 (C2-C4) and the output signal indicating the state of the other areas 2-4 are provided in respective plural monitoring areas 1(2-4). The selectors of monitoring areas 1 to 4 are switched in a center CC, and each area is monitored.
Inventors:
SATO FUMIHISA
KATO KENICHI
IMAKITA HIDEYUKI
TOMITANI KUNIHIKO
KATO KENICHI
IMAKITA HIDEYUKI
TOMITANI KUNIHIKO
Application Number:
JP2686891A
Publication Date:
September 08, 1992
Filing Date:
January 28, 1991
Export Citation:
Assignee:
SONY CORP
SANWA KURIIN KK
SANWA KURIIN KK
International Classes:
G08B19/00; G08B21/00; G08B21/22; H04N7/18; H04Q9/00; (IPC1-7): G08B19/00; H04N7/18; H04Q9/00
Attorney, Agent or Firm:
Yoshio Inamoto