Computer assisted electric power management

Claim 2

An electric power controller, comprising: (a) a power input means for receiving electric power, (b) a power output means for releasing electric power, (c) a power control means connected intermediate the power input means and the power output means for permitting the flow of electricity from the power input means to the power outpost means responsive to a switch on signal and for disrupting said flow of electricity responsive to a switch off signal, (d) a computer interface means for allowing signals to pass between a parallel port of a computer and the controller, said computer interface means comprising a first conductor with means for connecting to a signal path of a first predetermined uutput pin of said parallel port and a second conductor with means for connecting to a signal path of a second predetermined output pin of said parallel port, and (e) a governing means connected to the computer interface means and the power control means for sending a switch on or switch off signal to the power control means responsive to a predetermined enable signal presented to the computer interface means, said enable signal comprising a low logic level on said first conductor and a high logic level on said second conductor, whereby such combination of logic levels allows the computer to power on and power off without causing false switching of the power controller.

Claim 3

The controller as defined in claim 1, where said first uutput pin is pin fourteen of said parallel port and said second output pin is pin seventeen of said parallel port, whereby the parallel port does not loose it's ability to control a printer.

Claim 4

The controller as defined in claim 1, further comprising: (a) said computer interface means further comprising a third conductor with means for connecting to a signal path of a third predetermined output pin of said parallel port, (b) said governing means comprising a three input nand gate and a three input nor gate, the output of said nand gate connected to one input of said nor gate, (c) said first conductor connected to another input of said nor gate, (d) said second conductor connected to one input of said nand gate, said third conductor connected to another input of said nand gate, and (e) said enable signal further comprising a high logic level on said third conductor.

Claim 5

The controller as defined in claim 1, further comprising a power supply means connected to the power input means providing direct current power to the governing means and the power control means.

Claim 6

The controller as defined in claim 1, further comprising: (a) a plurality of user switches individually connected in a predetermined manner to said governing means, and (b) said governing means sending said switch on or switch off signal to the power control means responsive to user direct control of any of said plurality of user switches.

Claim 7

The controller as defined in claim 1, further comprising: (a) said computer interface means including a third conductor with means for connecting to the signal path of a predetermined input pin of said parallel port, and (b) the governing means inform power status of the power output means by presenting a predetermined logic level on said third conductor.

Claim 8

The controller as defined in claim 1, where the power output means is electrically connected to at least one outlet of a multiple outlet power strip.

Claim 9

The controller as defined in claim 1, where the power output means is electrically connected to an outlet of an uninterruptible power supply.

Claim 10

The controller as defined in claim 1, further comprising the power output means is electrically connected to an outlet in a computer power supply.

Claim 11

The controller as defined in claim 1, where the power output means is electrically connected to an outlet of a personal computer.

Claim 12

The controller as defined in claim 1, further comprising: (a) a means for connecting an independent device to said governing means, and (b) said governing means sending said switch on or switch of signal to the power control means responsive to a predetermined signal in said means for connecting the independent device.

Claim 13

An electric power controller, comprising: (a) a power input means for receiving electric power, (b) a power output means for releasing electric power, (c) a power control means connected intermediate the power input means for permitting the flow of electricity from the power input means to the power output means responsive to a switch on signal and for disrupting said flow of electricity responsive to a switch off signal, (d) a computer interface means for allowing signals to pass between a parallel port of a computer and the controller, said computer interface means comprising a first conductor with means for connecting a signal path of a first predetermined output pin of said parallel port and a second conductor with means for connecting to a signal path of a second predetermined output pin of said parallel port; and (e) a governing means connected to the computer interface means and the power control means for sending a switch on or switch off signal to the power control means responsive to a predetermined enable signal presented to the computer interface means, said enable signal comprising a change in logic level on said first conductor followed by a change to the opposite logic level on said second conductor, whereby such combination of logic level changes allow the computer to power on and power off without causing false switching of the power controller.

Claim 14

An electric power controller, comprising: (a) a power input means for receiving electric power, (b) a power output means for releasing electric power, (c) a power control means connected intermediate the power input means for permitting the flow of electricity from the power input means to the power output means responsive to a switch on signal and for disrupting said flow of electricity responsive to a switch off signal, (d) a computer interface means for allowing signals to pass between a parallel port of a computer and the controller, said computer interface means comprising a first conductor with means for connecting a signal path of a first predetermined output pin of said parallel port and a second conductor with means for connecting to a signal path of a second predetermined output pin of said parallel port; and (e) a governing means connected to the computer interface means and the power control means for sending a switch on or switch off signal to the power control means responsive to a predetermined enable signal presented to the computer interface means, said enable signal comprising a change in logic level on said first conductor followed by a change to the opposite logic level on said second conductor, whereby such combination of logic level changes allow the computer to power on and power off without causing false switching of the power controller.

Claim 15

The controller as defined in claim 12 where said first output pin is pin fourteen of said parallel port and said second output pin is pin seventeen of said parallel port, whereby the parallel port does not lose its ability to control a printer.

Claim 16

The controller as defined in claim 12, where said first output pin is pin seventeen of said parallel port and said second output pin is pin fourteen of said parallel port, whereby the parallel port does not lose its ability to control a printer.

Claim 17

The controller as defined in claim 12, further comprising: (a) said computer interface means including a third conductor with means for connecting to the signal path of a predetermined pin of said parallel port, and (b) the governing means for informing power status of the power output means by presenting a predetermined logic level on said third conductor.

Claim 20

A method of electric power flow management according to claim 16, further comprising turning a first conductor of the parallel port to a low logic level and a second conductor of the parallel port to a high logic level in effecting said predetermined signal.

Claim 21

A method of electric power flow management according to claim 16, further comprising waiting a predetermined amount of time upon ceasing a demand on peripheral, and computer deactivating power flow through controller.