Automatic power on apparatus, system, method, and circuit

1 . An automatic power on system, comprising:

a first electronic device including:

a mounting area; and

a first portion of an automatic power on circuit; and

a second electronic device including:

a housing configured to enable the second electronic device to be positioned on, in, or proximate to the mounting area of the first electronic device; and

a second portion of the automatic power on circuit;

wherein when the second electronic device is positioned on, in, or proximate to the mounting area of the first electronic device, the automatic power on circuit is configured to:

establish a coupling signal between the first portion of the automatic power on circuit and the second portion of the automatic power on circuit,

activate the automatic power on circuit based on the coupling signal, and

automatically control an on/off state of the first electronic device or the second electronic device based on the activation of the automatic power on circuit;

wherein the automatic power on circuit includes a detection circuit,

wherein the second portion of the automatic power on circuit includes a transmitting circuit that generates the coupling signal, and

wherein the first portion of the automatic power on circuit includes a receiving circuit that generates an electrical signal in response to receiving the coupling signal.

2 . The automatic power on system of claim 1 , wherein

the mounting area includes a cavity or opening and the second electronic device is configured to be slid into the cavity or opening of the mounting area of the first electronic device.

3 . The automatic power on system of claim 1 , wherein

when the first electronic device is in an on/off state that matches the on/off state of the second electronic device prior to activation of the automatic power on circuit, the first electronic device is controlled to remain in a same on/off state after activation of the automatic power on circuit.

4 . The automatic power on system 1 , wherein

upon the activation of the automatic power on circuit, the second electronic device is controlled to turn on so as to match an on state of the first electronic device.

5 . The automatic power on system of claim 1 , wherein

when the second electronic device is in an on/off state that matches the on/off state of the first electronic device prior to activation of the automatic power on circuit, the second electronic device is controlled to remain in a same on/off state after activation of the automatic power on circuit.

6 . The automatic power on system of claim 1 , wherein

the detection circuit is a photodetector circuit,

the transmitting circuit includes a light transmitting circuit with a light source that generates light as the coupling signal, and

the receiving circuit includes a light receiving circuit with a photodetector that generates an electrical signal in response to receiving the coupling signal.

7 . The automatic power on system of claim 6 , wherein

the first electronic device further includes a first area configured to pass the coupling signal transmitted from the transmitting circuit of the second electronic device to the receiving circuit of the first electronic device.

8 . The automatic power on system of claim 7 , wherein

the second electronic device further includes a second area configured to pass the coupling signal transmitted from the transmitting circuit to the first electronic device.

9 . The automatic power on system of claim 8 , wherein

the first area and the second area are aligned when the second electronic device is positioned on, in, or proximate to the mounting area of the first electronic device.

10 . The automatic power on system of claim 1 , wherein

upon the activation of the automatic power on circuit, the first electronic device is controlled to turn on so as to match an on state of the second electronic device.

11 . An automatic power on circuit, comprising:

a first portion of the automatic power on circuit arranged within a first electronic device; and

a second portion of the automatic power on circuit arranged within a second electronic device, the second electronic device having a housing configured to be positioned on, in, or proximate to a mounting area of the first electronic device the mounting area comprising a cavity configured to receive the second electronic device,

wherein when the second electronic device is positioned on, in, or proximate to the mounting area of the first electronic device, the automatic power on circuit is configured to:

establish a coupling signal between the first portion of the automatic power on circuit and the second portion of the automatic power on circuit,

activate the automatic power on circuit based on the coupling signal, and

automatically control an on/off state of the first electronic device or the second electronic device based on the activation of the automatic power on circuit.

12 . The automatic power on circuit of claim 11 , wherein upon the activation of the automatic power on circuit, the first electronic device is controlled to turn on so as to match an on state of the second electronic device.

13 . The automatic power on circuit of claim 11 , wherein when the first electronic device is in an on/off state that matches the on/off state of the second electronic device prior to activation of the automatic power on circuit, the first electronic device is controlled to remain in a same on/off state after activation of the automatic power on circuit.

14 . The automatic power on circuit 11 , wherein

upon the activation of the automatic power on circuit, the second electronic device is controlled to turn on so as to match an on state of the first electronic device.

15 . The automatic power on circuit of claim 11 , wherein when the second electronic device is in an on/off state that matches the on/off state of the first electronic device prior to activation of the automatic power on circuit, the second electronic device is controlled to remain in a same on/off state after activation of the automatic power on circuit.

16 . The automatic power on circuit of claim 11 , wherein

the automatic power on circuit is a photodetector circuit,

the second portion of the automatic power on circuit includes an infrared (IR) transmitting circuit with an IR light source, and

the first portion of the automatic power on circuit includes an IR receiving circuit with a photodetector.

17 . The automatic power on circuit of claim 11 , wherein

the automatic power on circuit is a photodetector circuit,

the first portion of the automatic power on circuit includes an infrared (IR) transmitting circuit with an IR light source, and

the second portion of the automatic power on circuit includes an IR receiving circuit with a photodetector.

18 . A first electronic device for wirelessly coupling with a second electronic device having a first portion of an automatic on/off circuit, the first electronic device comprising:

a housing configured to be positioned on, in, or proximate to a mounting area of the second electronic device the mounting area comprising a cavity configured to receive the first electronic device;

a second portion of the automatic on/off circuit; and

when the first electronic device is positioned on, in, or proximate to the mounting area of the second electronic device, the second portion of the automatic power on circuit is configured to:

establish a coupling signal between the second portion of the automatic power on circuit and the first portion of the automatic power on circuit,

activate the automatic power on circuit based on the coupling signal, and

automatically control an on/off state of the second electronic device based on the activation of the automatic power on circuit.

19 . The automatic power on system of claim 1 , wherein the mounting area is arranged at a back surface of the first electronic device.