Bidirectional monitoring and control system

Details Bidirectional monitoring and control system Bidirectional monitoring and control system

1975-04-09

1976-12-28

Shaw, Gareth D.

Registers

Platform operated

Platform actuated traffic counters

235 92EV, 235 92R, 235 92L, H03K 2106

Patent

active

040004007

ABSTRACT:
The number of persons or objects entering and leaving a space such as a room are accurately counted in response to a bidirectional detector unit through which a person or object must completely pass to register a count, and means are provided to disregard any change in the detector unit unless the person or object goes completely past the bidirectional detector, said counting means being connected to a structure whereby when the space is indicated to be completely unoccupied the illumination of the space and/or the temperature modification of the space will be automatically extinguished or modified to more economical levels.

REFERENCES:
patent: 3115622 (1963-12-01), Jaffe
patent: 3346866 (1967-10-01), Bechtel
patent: 3638186 (1972-01-01), Schwefel
patent: 3727034 (1973-04-01), Pope
patent: 3793508 (1974-02-01), Maggi

Affiliated with

Also associated with

Rating

Bidirectional monitoring and control system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Bidirectional monitoring and control system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bidirectional monitoring and control system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-150099