Apparatus and method for remote viewing system
First Claim
1. An instantaneous remote viewing system comprising;
- a camera powered by a battery, said camera requiring a first voltage to operate;
an RF transmitter to send an activation signal to said camera, said activation signal having a duration;
a camera power circuit including a normally sleeping signal receiving circuit;
a first timer, said first timer periodically activating said signal receiving circuit to check for the presence of said activation signal and turning off said signal receiving circuit if said activation signal is not present and turning on said camera if said activation signal is present,wherein a time period the signal receiving circuit sleeps is less than said activation signal duration.
3 Assignments
0 Petitions
Accused Products
Abstract
An energy conserving remote power efficient viewing system comprising an instantaneous analog video transmission camera, an analog video receiver that receives and transmits a video image to a video monitor and a remote transmitter that activates the analog video transmission camera. The remote camera device is normally off, sleep mode that has a minimal power drain. The system includes a battery powered camera requiring a first voltage to operate and an RF transmitter to send an activation signal to the camera. The activation signal has a duration. A camera power circuit includes a normally sleeping signal receiving circuit and a first timer. The first timer periodically activates the signal receiving circuit to check for the presence of the activation signal and turns off the signal receiving circuit if the activation signal is not present and turns on the camera if the activation signal is present, and wherein the time the signal receiving circuit is off is less than the activation signal duration.
-
Citations
13 Claims
-
1. An instantaneous remote viewing system comprising;
-
a camera powered by a battery, said camera requiring a first voltage to operate; an RF transmitter to send an activation signal to said camera, said activation signal having a duration; a camera power circuit including a normally sleeping signal receiving circuit; a first timer, said first timer periodically activating said signal receiving circuit to check for the presence of said activation signal and turning off said signal receiving circuit if said activation signal is not present and turning on said camera if said activation signal is present, wherein a time period the signal receiving circuit sleeps is less than said activation signal duration. - View Dependent Claims (2, 3, 4, 5)
-
-
6. An instantaneous remote viewing system for a mail box comprising;
-
a battery powered camera within the mail box requiring a voltage to operate; a transmitter at a distance from said mailbox to send an activation signal to said camera, said activation signal having a duration; a camera power circuit including a normally sleeping signal receiving circuit; a first timer, said first timer periodically interrupting said signal receiving circuit sleep to check for the presence of said activation signal and turning off said signal receiving circuit if said activation signal is not present and turning on said signal receiving circuit if said activation signal is present, wherein a time period the signal receiving circuit sleeps is less than said activation signal duration. - View Dependent Claims (7, 8, 9)
-
-
10. An instantaneous remote viewing system comprising;
-
a battery powered camera; a transmitter at a distance from said camera to send an activation signal to said camera, said activation signal having a duration; a camera power circuit including a normally sleeping signal receiving circuit; a first timer, said first timer periodically interrupting said signal receiving circuit sleep to check for the presence of said activation signal and turning off said signal receiving circuit if said activation signal is not present and turning on said signal receiving circuit if said activation signal is present, wherein a time period the signal receiving circuit sleeps is less than said activation signal duration. - View Dependent Claims (11, 12, 13)
-
Specification