Video display control system for liquid crystal display or the like

Claim 2

A video display element comprising: A. an electrically-chargeable video display control element for controlling display of a portion of an image, said element having a plurality of display conditions each associated with a charge condition; B. a power source for generating electrical current; C. a control portion for controlling the coupling of current from said power source to said video display control element, said control portion comprising: i. a laddic-shaped addressing element having a pair of sidebars and plurality of rungs including an input rung, at least one addressing rung, and an enabling rung, the sidebars having a lower magnetic reluctance than the rungs; ii. an input wire magnetically coupled to the input rung for generating an input flux signal in the addressing element, the input flux signal having a direction associated with the charge condition of the video display control element; iii. an enabling wire magnetically coupled to the enabling rung, the power source and the video display control element for controlling the transfer of current from the power source to the video display control element to control the charge condition of the video display control element; iv. an input addressing wire magnetically coupled to the addressing rung for selectively controlling coupling of the input flux signal at the input rung to the enabling rung for controlling coupling of current from said power source by the enabling wire.

Claim 3

A video display element as defined in claim 1 in which the input addressing element includes a plurality of input addressing rungs, the input addressing portion including a like plurality of input addressing wires each magnetically coupled to one of the input addressing rungs for selectively controlling coupling of the input flux signal at the input rung to the enabling rung.

Claim 4

A video display element as defined in claim 1 in which said enabling wire includes a coil magnetically coupled to said enabling rung, and capacitive means connected to said coil to establish a resonant circuit having a resonant frequency responsive to the direction of magnetic flux in said enabling rung and an impedance responsive to the direction of currnet of a charging signal from said power source, said power source providing said charging signal of selected frequency and current direction to selectively establish the charge condition of said video display control element.

Claim 5

A video display element as defined in claim 3 in which said video display control element includes said capacitive means.

Claim 6

A video display element comprising: A. an electrically-chargeable video display control element for controlling display of a portion of an image, said element having a plurality of display conditions each associated with a charge condition; B. a power source for generating electrical current; C. an addressing portion comprising a magnetic input addressing element for receiving at an input magnetic flux representing a selected charge condition for said video display control element and selectively coupling the flux to an output to control application of the current generated by said power source to control the charge condition of said video display control element.

Claim 7

A video display element comprising: A. an electrically-chargeable video display control element for controlling display of a portion of an image, said element having a plurality of display conditions each associated with a charge condition; B. a power source for generating electrical current; C. an addressing portion comprising a magnetic input addressing element for receiving at an input magnetic flux representing a selected charge condition for said video display control element and selectively coupling the flux to an output to control application of the current generated by said power source to control the charge condition of said video display control element.

Claim 8

A video display element as defined in claim 5 wherein the address portion comprises: A. a laddic-shaped addressing element having a pair of sidebars and plurality of rungs including an input rung, at least one addressing rung, and an enabling rung, the sidebars having a lower magnetic reluctance than the rungs; B. an input wire magnetically coupled to the input rung for generating an input flux signal in the addressing element, the input flux signal having a direction associated with the charge condition of the video display control element; C. an enabling wire magnetically coupled to the enabling rung, the power source and the video display control element for controlling the transfer of current from the power source to the video display control element to control the charge condition of the video display control element; D. an input addressing wire magnetically coupled to the addressing rung for selectively controlling coupling of the input flux signal at the input rung to the enabling rung for controlling coupling of current from said power source by the enabling wire.

Claim 9

A video display element as defined in claim 6 in which the input addressing element includes a plurality of input addressing rungs, the input addressing portion including a like plurality of input addressing wires each magnetically coupled to one of the input addressing rungs for selectively controlling coupling of the input flux signal at the input rung to the enabling rung.

Claim 10

A video display element as defined in claim 7 in which said enabling wire includes a coil magnetically coupled to said enabling rung, and capacitive means connected to said coil to establish a resonant circuit having a resonant frequency responsive to the direction of magnetic flux in said enabling rung and an impedance responsive to the direction of current of a charging signal from said power source, said power source providing said charging signal of selected frequency and current direction to selectively control the charge condition of said video display control element.

Claim 11

A video display element as defined in claim 8 in which said video display control element includes said capacitive means.

Claim 12

A video display system comprising: A. a plurality of electrically-chargeable video display control elements each for controlling display of a portion of an image, each element having a plurality of conditions each associated with a charge condition; B. a power source for generating electrical current; C. a plurality of control portions, each associated with one of said video display control elements for controlling the coupling of current from said power source to the associated video display control element, each control portion comprising: i. a laddic-shaped addressing element having a pair of sidebars and plurality of rungs including an input rung, at least one addressing rung, and an enabling rung, the sidebars having a lower magnetic reluctance than the rungs; ii. an input wire magnetically coupled to the input rung for generating an input flux signal in the addressing element, the input flux signal having a direction associated with the charge condition of the video display control element; iii. an enabling wire magnetically coupled to the enabling rung, the current source and the associated video display control element for controlling the transfer of current from the power source to the video display control element to control the charge condition of the associated video display control element; iv. an input addressing wire magnetically coupled to the addressing rung for selectively controlling coupling of the input flux signal at the input rung to the enabling rung for controlling coupling of current from said power source by the enabling wire.

Claim 13

A video display system comprising: A. a plurality of electrically-chargeable video display control elements each for controlling display of a portion of an image, each element having a plurality of conditions each associated with a charge condition; B. a power source for generating electrical current; C. a plurality of control portions, each associated with one of said video display control elements for controlling the coupling of current from said power source to the associated video display control element, each control portion comprising: i. a laddic-shaped addressing element having a pair of sidebars and plurality of rungs including an input rung, at least one addressing rung, and an enabling rung, the sidebars having a lower magnetic reluctance than the rungs; ii. an input wire magnetically coupled to the input rung for generating an input flux signal in the addressing element, the input flux signal having a direction associated with the charge condition of the video display control element; iii. an enabling wire magnetically coupled to the enabling rung, the current source and the associated video display control element for controlling the transfer of current from the power source to the video display control element to control the charge condition of the associated video display control element; iv. an input addressing wire magnetically coupled to the addressing rung for selectively controlling coupling of the input flux signal at the input rung to the enabling rung for controlling coupling of current from said power source by the enabling wire.

Claim 14

A video display system as defined in claim 10 in which the input addressing element includes a plurality of input addressing rungs, the input addressing portion including a like plurality of input addressing wires each magnetically coupled to one of the input addressing rungs for selectively controlling coupling of the input flux signal at the input rung to the enabling rung.

Claim 15

A video display system as defined in claim 10 in which said enabling wire includes a coil magnetically coupled to said enabling rung, and capacitive means connected to said coil to establish a resonant circuit having a resonant frequency responsive to the direction of magnetic flux in said enabling rung and an impedance responsive to the direction of current of a charging signal from said power source, said power source providing said charging signal of selected frequency and current direction to selectively establish the charge condition said video display control element.

Claim 16

A video display element as defined in claim 12 in which said video display control element includes said capacitive means.