Cursor for plasma shift register display

Claim 2

A plasma shift register display panel comprising: at least one display channel defined by a front wall surface and an opposite rear wall surface and containing an ionizable medium; a cursor channel defined by a front wall surface and an opposite rear wall surface, said cursor channel being positioned adjacent to said display channel and containing an ionizable medium; a first plurality of transfer electrodes periodically positioned within said display channel; a second plurality of transfer electrodes periodically positioned within said cursor channel; and at third plurality of transfer electrodes periodically positioned within said display channel and within said cursor channel.

Claim 3

A plasma shift register display panel as set forth in claim 1 including drive means for selectively applying potential to the transfer electrodes of said first plurality of transfer electrodes, said drive means being further operable to selectively apply potential to the transfer electrodes of said second plurality of transfer electrodes and to periodically apply potential to the transfer electrodes of said third plurality of transfer electrodes.

Claim 4

A plasma shift register display panel as set forth in claim 1 wherein the transfer electrodes of said first plurality of transfer electrodes are arranged in pairs with the transfer electrodes of each such pair being periodically disposed on the opposing front and rear wall surfaces of said display channel in an offset relationship.

Claim 5

A plasma shift register display panel as set forth in claim 3 wherein the transfer electrodes of said second plurality of transfer electrodes are arranged in pairs with the transfer electrodes of each such pair being periodically disposed on the opposing front and rear wall surfaces of said cursor channel in an offset relationship.

Claim 6

A plasma shift register display panel as set forth in claim 4 wherein the transfer electrodes of said third plurality of transfer electrodes are arranged in pairs with each such pair being periodically disposed on the opposing front and rear wall surfaces of said display channel and said cursor channel in a laterally offset relationship.

Claim 7

A plasma shift register display panel comprising: at least one display channel defined by a front wall surface and an opposite, rear wall surface and containing an ionizable medium; a cursor channel defined by a front wall surface and an opposing rear wall surface, said cursor channel being positioned adjacent to said display channel and containing an ionizable medium; a first input electrode located within said display channel; a second input electrode located within said cursor channel; a pair of first transfer electrodes positioned on the opposing front and rear wall surfaces of said display channel adjacent to said first input electrode; a pair of second transfer electrodes positioned on the opposing front and rear wall surfaces of said cursor channel adjacent to said second input electrode; and a pair of third transfer electrodes positioned on the opposing front and rear wall surfaces of said display and cursor channels adjacent to said pair of first transfer electrodes and said second pair of transfer electrodes, respectively.

Claim 8

A plasma shift register display panel comprising: at least one display channel defined by a front wall surface and an opposite, rear wall surface and containing an ionizable medium; a cursor channel defined by a front wall surface and an opposing rear wall surface, said cursor channel being positioned adjacent to said display channel and containing an ionizable medium; a first input electrode located within said display channel; a second input electrode located within said cursor channel; a pair of first transfer electrodes positioned on the opposing front and rear wall surfaces of said display channel adjacent to said first input electrode; a pair of second transfer electrodes positioned on the opposing front and rear wall surfaces of said cursor channel adjacent to said second input electrode; and a pair of third transfer electrodes positioned on the opposing front and rear wall surfaces of said display and cursor channels adjacent to said pair of first transfer electrodes and said second pair of transfer electrodes, respectively.

Claim 9

A plasma shift register display panel as set forth in claim 5 including drive means for selectively pulsing each transfer electrode of said first pair of transfer electrodes to a predetermined voltage in succession, said drive means being further operable to selectively pulse each transfer electrode of said second pair of transfer electrodes to a predetermined voltage in succession and to periodically pulse each transfer electrode of said third pair of transfer electrodes to a predetermined voltage in succession.

Claim 10

A plasma shift register display panel comprising: at least one display channel defined by a front wall surface and an opposing rear wall surface and containing an ionizable medium; a cursor channel defined by a front wall surface, and an opposite rear wall surface, said cursor channel being positioned adjacent to said display channel and containing an ionizable medium; a first plurality of transfer electrodes electrically coupled together, said first plurality of transfer electrodes being arranged to intersect said display channel; a second plurality of transfer electrodes electrically coupled together, said second plurality of transfer electrodes being arranged to intersect said display channel; a third plurality of transfer electrodes electrically coupled together, said third plurality of transfer electrodes being arranged to intersect said cursor channel; a fourth plurality of transfer electrodes electrically coupled together, said fourth plurality of transfer electrodes being arranged to intersect said cursor channel; a fifth plurality of transfer electrodes electrically coupled together, said fifth plurality of transfer electrodes being arranged to intersect said display channel and said cursor channel; a sixth plurality of transfer electrodes electrically coupled together, said sixth plurality of electrodes arranged to intersect said display channel and said cursor channel; said first, second, fifth and sixth pluralities of transfer electrodes being arranged in a regularly occurring sequence formed by one of the transfer electrodes of said first plurality of transfer electrodes, one of the transfer electrodes of said second plurality of transfer electrodes, one of the transfer electrodes of said fifth plurality of transfer electrodes, and one of the transfer electrodes of said sixth plurality of transfer electrodes wherein the transfer electrodes of each sequence are positioned on opposite inside wall surfaces of said display channel in an alternating sequence and offset from one another; and said third, fourth, fifth and sixth pluralities of transfer electrodes being arranged in a regularly occurring sequence formed by one of the transfer electrodes of said third plurality of transfer electrodes, one of the transfer electrodes of said fourth plurality of transfer electrodes, one of the transfer electrodes of said fifth plurality of transfer electrodes and one of the transfer electrodes of said sixth plurality of transfer electrodes wherein the transfer electrodes of each sequence are positioned on opposite inside wall surfaces of said cursor channel in an alternating sequence and offset from one another.

Claim 11

A plasma shift register display panel comprising: at least one display channel defined by a front wall surface and an opposing rear wall surface and containing an ionizable medium; a cursor channel defined by a front wall surface, and an opposite rear wall surface, said cursor channel being positioned adjacent to said display channel and containing an ionizable medium; a first plurality of transfer electrodes electrically coupled together, said first plurality of transfer electrodes being arranged to intersect said display channel; a second plurality of transfer electrodes electrically coupled together, said second plurality of transfer electrodes being arranged to intersect said display channel; a third plurality of transfer electrodes electrically coupled together, said third plurality of transfer electrodes being arranged to intersect said cursor channel; a fourth plurality of transfer electrodes electrically coupled together, said fourth plurality of transfer electrodes being arranged to intersect said cursor channel; a fifth plurality of transfer electrodes electrically coupled together, said fifth plurality of transfer electrodes being arranged to intersect said display channel and said cursor channel; a sixth plurality of transfer electrodes electrically coupled together, said sixth plurality of electrodes arranged to intersect said display channel and said cursor channel; said first, second, fifth and sixth pluralities of transfer electrodes being arranged in a regularly occurring sequence formed by one of the transfer electrodes of said first plurality of transfer electrodes, one of the transfer electrodes of said second plurality of transfer electrodes, one of the transfer electrodes of said fifth plurality of transfer electrodes, and one of the transfer electrodes of said sixth plurality of transfer electrodes wherein the transfer electrodes of each sequence are positioned on opposite inside wall surfaces of said display channel in an alternating sequence and offset from one another; and said third, fourth, fifth and sixth pluralities of transfer electrodes being arranged in a regularly occurring sequence formed by one of the transfer electrodes of said third plurality of transfer electrodes, one of the transfer electrodes of said fourth plurality of transfer electrodes, one of the transfer electrodes of said fifth plurality of transfer electrodes and one of the transfer electrodes of said sixth plurality of transfer electrodes wherein the transfer electrodes of each sequence are positioned on opposite inside wall surfaces of said cursor channel in an alternating sequence and offset from one another.

Claim 12

A plasma shift register display panel as set forth in claim 8 including drive means for selectively pulsing said first and second pluralities of transfer electrodes to a preselected voltage in succession, said drive means being further operable to selectively pulse said third and fourth pluralities of transfer electrodes to a preselected voltage in succession and to periodically pulse said fifth and sixth pluralities of transfer electrodes to a preselected voltage in succession.

Claim 13

A plasma shift register display panel for providing a visual display of light dots, said panel comprising: at least one display channel defined by a front wall surface and an opposite rear wall surface and containing an ionizable medium; a cursor channel defined by a front wall surface and an opposite rear wall surface, said cursor channel being positioned adjacent to said display channel and containing an ionizable medium; a first plurality of electrode means for controlling the introduction and shifting of light dots through said display channel; a second plurality of electrode means for controlling the introduction and shifting of light dots through said cursor channel; and a third plurality of electrode means for cooperating with said first plurality of electrode means in the introduction and shifting of light dots through said display channel and with said second plurality of electrode means in the introduction and shifting of light dots through said cursor channel and for providing a stationary display of light dots at a set position within said display channel and at a set position within said cursor channel.

Claim 14

A plasma shift register display panel for providing a visual display of light dots, said panel comprising: at least one display channel defined by a front wall surface and an opposite rear wall surface and containing an ionizable medium; a cursor channel defined by a front wall surface and an opposite rear wall surface, said cursor channel being positioned adjacent to said display channel and containing an ionizable medium; a first plurality of electrode means for controlling the introduction and shifting of light dots through said display channel; a second plurality of electrode means for controlling the introduction and shifting of light dots through said cursor channel; and a third plurality of electrode means for cooperating with said first plurality of electrode means in the introduction and shifting of light dots through said display channel and with said second plurality of electrode means in the introduction and shifting of light dots through said cursor channel and for providing a stationary display of light dots at a set position within said display channel and at a set position within said cursor channel.

Claim 15

A plasma shift register display panel as set forth in claim 10 wherein said first plurality of electrode means is comprised of a first plurality of transfer electrodes periodically positioned within said display channel.

Claim 16

A plasma shift register display panel as set forth in claim 11 wherein the transfer electrodes of said first plurality of transfer electrodes are arranged in pairs with the transfer electrodes of each such pair being periodically disposed on the opposing front and rear wall surfaces of said display channel in an offset relationship.

Claim 17

A plasma shift register display panel as set forth in claim 11 wherein said second plurality of electrode means is comprised of a second plurality of transfer electrodes periodically positioned within said cursor channel.

Claim 18

A plasma shift register display panel as set forth in claim 13 wherein the transfer electrodes of said second plurality of transfer electrodes are arranged in pairs with the transfer electrodes of each such pair being periodically disposed on the opposing front and rear wall surfaces of said cursor channel in an offset relationship.

Claim 19

A plasma shift register display panel as set forth in claim 13 wherein said third plurality of electrode means is comprised of a third plurality of transfer electrodes periodically positioned within said display channel and said cursor channel.

Claim 20

A plasma shift register display as set forth in claim 15 wherein the transfer electrodes of said third plurality of electrodes are arranged in pairs with each such pair being periodically disposed on the opposing front and rear wall surfaces of said display channel and said cursor channel in a laterally offset relationship.

Claim 21

A plasma shift register display panel as set forth in claims 1, 6 or 12 including a first input electrode located at one end of said display channel and a second input electrode located at one end of said cursor channel.

Claim 22

A plasma shift register display panel as set forth in claim 17 including means for selectively applying a predetermined voltage potential to said first input electrode and means for selectively applying a predetermined voltage potential to said second input electrode.

Claim 23

A plasma shift register display panel as set forth in claim 17 including a first erase electrode positioned at the other end of said display channel and a second erase electrode positioned at the other end of said cursor channel.

Claim 24

A plasma shift register display panel as set forth in claim 19 wherein a transparent insulating layer is applied over said transfer electrodes, said input electrode being exposed to said ionizable medium.

Claim 25

A plasma shift register display panel as set forth in claim 20 wherein said transfer, input and erase electrodes are formed of transparent material.