Flat panel image reconstruction interface for producing a non-interlaced video signal

Claim 2

A video interface apparatus to convert an incoming interlaced video signal to an outgoing non-interlaced video signal suitable for an LCD flat panel, the apparatus comprising: (a) line splitter means for splitting the incoming video signal into an original signal and at least one delayed signal for later use in generating the outgoing non-interlaced video signal; (b) interpolation means connected to the line splitter means for weighting the delayed signal and for providing an interpolated analog output signal of the delayed signal and the original signal, wherein the interpolated analog output signal comprises a plurality of discrete non-interlaced scan line signals which are both actual and interpolated, and wherein each of the plurality of interpolated scan line signals comprise an average signal between two adjacent scan line signals; and (c) output means connected to the interpolation means for converting the plurality of actual and interpolated scan line signals into an integrated, sequential, non-interlaced signal output having a frequency corresponding to the horizontal resolution of a scan line of the flat panel.

Claim 3

The video interface apparatus of claim 1, wherein the line splitter means comprises at least one charge coupled device for providing at least one delayed signal.

Claim 4

The video interface apparatus of claim 1, wherein the interpolation means further comprises means for averaging the incoming video signal and the weighted conditioned signal to provide the interpolated output of the analog signal.

Claim 5

The video interface apparatus of claim 1, wherein the output means comprises a multiplexer.

Claim 6

The video interface apparatus of claim 1, wherein: (a) the incoming video signal comprises a color video signal having red, green, and blue (RGB) components; and (b) the line delay means, interpolation means, and output means are duplicated in triplicate to process the RGB components of the incoming color video signal.

Claim 7

The video interface apparatus of claim 1 further comprising line filter means connected to the line delay means for filtering the delayed signal to provide a smoothly varying analog signal.

Claim 8

The video interface apparatus of claim 6, wherein the line filter means comprises a low pass filter (LPF).

Claim 9

A video interface apparatus to convert an incoming interlaced video signal to an outgoing non-interlaced video signal suitable for an LCD flat panel, the apparatus comprising: (a) first filter means for filtering the incoming video signal; (b) line splitter means connected to the first filter means for splitting the incoming video signal into an original signal and at least one delayed signal for later use in generating the outgoing non-interlaced video signal; (c) second filter means connected to the line splitter means for filtering the delayed signal and providing a smoothly varying analog signal; (d) interpolation means connected to the second filter means for weighting the analog signal and for providing an interpolated output of the analog signal, wherein the interpolated analog output signal comprises a plurality of discrete non-interlaced scan line signals which are both actual and interpolated, and wherein each of the plurality of interpolated scan line signals comprise an average signal between two adjacent scan line signals; (e) row sampling means connected to the interpolation means for sampling the interpolated output from the interpolation means and for converting the plurality of actual and interpolated scan line signals into an integrated, sequential, non-interlaced signal output having a frequency corresponding to the horizontal resolution of a scan line of the flat panel; and (f) output means connected to the row sampling means for sequentially reading the converted signal output from each of the plurality of row sampling means and providing the outgoing non-interlaced video signal.

Claim 10

A video interface apparatus to convert an incoming interlaced video signal to an outgoing non-interlaced video signal suitable for an LCD flat panel, the apparatus comprising: (a) first filter means for filtering the incoming video signal; (b) line splitter means connected to the first filter means for splitting the incoming video signal into an original signal and at least one delayed signal for later use in generating the outgoing non-interlaced video signal; (c) second filter means connected to the line splitter means for filtering the delayed signal and providing a smoothly varying analog signal; (d) interpolation means connected to the second filter means for weighting the analog signal and for providing an interpolated output of the analog signal, wherein the interpolated analog output signal comprises a plurality of discrete non-interlaced scan line signals which are both actual and interpolated, and wherein each of the plurality of interpolated scan line signals comprise an average signal between two adjacent scan line signals; (e) row sampling means connected to the interpolation means for sampling the interpolated output from the interpolation means and for converting the plurality of actual and interpolated scan line signals into an integrated, sequential, non-interlaced signal output having a frequency corresponding to the horizontal resolution of a scan line of the flat panel; and (f) output means connected to the row sampling means for sequentially reading the converted signal output from each of the plurality of row sampling means and providing the outgoing non-interlaced video signal.

Claim 11

The video interface apparatus of claim 8, wherein the first filter means comprises an LPF.

Claim 12

The video interface apparatus of claim 8, wherein the line splitter means comprises at least one charge coupled device for providing at least one delayed signal.

Claim 13

The video interface apparatus of claim 8, wherein the second filter means comprises an LPF.

Claim 14

The video interface apparatus of claim 8, wherein the interpolation means comprises a plurality of summing amplifiers connected to the incoming video signal and the smoothly varying analog signal.

Claim 15

The video interface apparatus of claim 8, wherein the interpolation means further comprises means for averaging the incoming video signal and the weighted analog signal to provide the interpolated output of the analog signal.

Claim 16

The video interface apparatus of claim 8, wherein the row sampling means comprises a plurality of charge coupled devices.

Claim 17

The video interface apparatus of claim 8, wherein the output means comprises a multiplexer.

Claim 18

The video interface apparatus of claim 8, wherein: (a) the incoming video signal comprises a color video signal having RGB components; and (b) the first filter means, line delay means, second filter means, plurality of interpolation means, plurality of row sampling means and output means are duplicated in triplicate to process the RGB components of the incoming color video signal.

Claim 19

A video interface apparatus to convert an incoming interlaced video signal to an outgoing non-interlaced video signal suitable for an LCD flat panel, the apparatus comprising: (a) first LPF means for filtering the incoming video signal; (b) line splitter means connected to the first LPF means for splitting the incoming video signal into an original signal and at least one delayed signal for later use in generating the outgoing non-interlaced video signal; (c) second LPF means connected to the line splitter means for filtering the output signal and providing a smoothly varying analog signal; (d) a plurality of summing amplifier means connected to the second LPF means and incoming video signal for weighting the analog signal and averaging the incoming video signal and the weighted analog signal to provide the interpolated output of the analog signal, wherein the interpolated analog output signal comprises a plurality of discrete non-interlaced scan line signals which are both actual and interpolated, and wherein each of the plurality of interpolated scan line signals comprise an average signal between two adjacent scan line signals; (e) a plurality of row sampling means connected to the plurality of summing amplifier means for sampling the interpolated output from each of the plurality of summing amplifier means and for converting the plurality of actual and interpolated scan line signals into an integrated signal output having a frequency corresponding to the horizontal resolution of a scan line of the flat panel; and (f) multiplexer means connected to the plurality of row sampling means for sequentially reading the converted output from each of the plurality of row sampling means and providing the outgoing non-interlaced video signal.

Claim 20

A video interface apparatus to convert an incoming interlaced video signal to an outgoing non-interlaced video signal suitable for an LCD flat panel, the apparatus comprising: (a) first LPF means for filtering the incoming video signal; (b) line splitter means connected to the first LPF means for splitting the incoming video signal into an original signal and at least one delayed signal for later use in generating the outgoing non-interlaced video signal; (c) second LPF means connected to the line splitter means for filtering the output signal and providing a smoothly varying analog signal; (d) a plurality of summing amplifier means connected to the second LPF means and incoming video signal for weighting the analog signal and averaging the incoming video signal and the weighted analog signal to provide the interpolated output of the analog signal, wherein the interpolated analog output signal comprises a plurality of discrete non-interlaced scan line signals which are both actual and interpolated, and wherein each of the plurality of interpolated scan line signals comprise an average signal between two adjacent scan line signals; (e) a plurality of row sampling means connected to the plurality of summing amplifier means for sampling the interpolated output from each of the plurality of summing amplifier means and for converting the plurality of actual and interpolated scan line signals into an integrated signal output having a frequency corresponding to the horizontal resolution of a scan line of the flat panel; and (f) multiplexer means connected to the plurality of row sampling means for sequentially reading the converted output from each of the plurality of row sampling means and providing the outgoing non-interlaced video signal.

Claim 21

The video interface apparatus of claim 17, wherein the line splitter means comprises at least one charge coupled device for providing at least one delayed signal.

Claim 22

The video interface apparatus of claim 17, wherein the plurality of row sampling means comprises a plurality of charge coupled devices.

Claim 23

The video interface apparatus of claim 17, wherein: (a) the incoming video signal comprises a color video signal having RGB components; and (b) the first LPF means, line delay means, second LPF means, plurality of summing amplifier means, plurality of row sampling means and multiplexer means are duplicated in triplicate to process the RGB components of the incoming color video signal.