Video display simulator and analyzer

Claim 2

In an apparatus for generating signals to test an equipment and for measuring parameters generated by the equipment, the apparatus comprising: means for interfacing with the equipment; a controller means connected to a bi-directional multi-bus line; means for generating high resolution graphics connected to the multi-bus line and the interfacing means, the graphics generating means communicating with the controller means for feeding generated graphics to the equipment; means for generating video functions connected to the multi-bus line and the interfacing means, the video function generating means communicating with the controller means for feeding generated video simulations to the equipment; and means for measuring and analyzing parameters generated by the equipment, the measuring and analyzing means having bi-directional ports connected to the multi-bus and the interfacing means, respectively, the measuring and analyzing means communicating with the controller means for deciphering the measured parameters; whereby the measured parameters are used to ascertain the operational status of the equipment.

Claim 3

Apparatus according to claim 1, wherein the video function generating means comprises a 3-channel arbitrary function generator, the video function generating means generating a stroke mode simulation.

Claim 4

Apparatus according to claim 1, wherein the generated graphics from the graphic generating means comprise a plurality of video patterns.

Claim 5

Apparatus according to claim 1, wherein the graphics generating means communicates with the video function generating means for producing mixed video patterns and simulations.

Claim 6

Apparatus according to claim 1, wherein the measuring and analyzing means comprises: a counter-timer and a high speed real time digitizer, the counter-timer and the digitizer being used for measuring the parameters generated by the equipment; and a sync stripper electrically connected to the counter-timer and the digitizer for locating a particular portion of a video simulation fed to the equipment.

Claim 7

Apparatus according to claim 1, wherein the graphics generating means and the video function generating means are individually connected to the measuring and analyzing means; and wherein the generated graphics and the generating video simulations are respectively sent to the measuring and analyzing means for comparing with corresponding pre-determined graphics and video simulations, differences resulting from the comparison signifying the malfunctioning of the apparatus.

Claim 8

Apparatus according to claim 1, further comprising: modulation means connected to the video function generating means, the modulation means working cooperatively with the video function generating means for generating scan mode simulations.

Claim 9

Apparatus according to claim 7, wherein the scan mode simulations comprise a sector scan, a spiral scan, a rectilinear scan and a radial scan.

Claim 10

A display simulator-analyzer, comprising: a controller connected via an external bus to a host processing means, the controller being activated by the host processing means, the controller further being connected to a bi-directional multi-bus; an interface bus for connecting an equipment to the display analyzer simulator; a graphics generator having a first bi-directional port connected to the multi-bus for communicating with the controller, the graphics generator further having a second port connected to the interface bus for feeding generated graphics to the equipment, the generated graphics including a plurality of video patterns; a video function generator having a first bi-directional port connected to the multi-bus for communicating with the controller and a second port connected to the interface bus for feeding generated video simulation to the equipment, the video function generator further communicating with the graphics generator for providing combined video patterns and simulations to the equipment; and an analyzer having a first bi-directional port connected to the multi-bus for communicating with the controller and a second port connected to the interface bus for receiving test parameters produced by the equipment, the parameters being used by the analyzer for determining the operational status of the equipment.

Claim 11

A display simulator-analyzer, comprising: a controller connected via an external bus to a host processing means, the controller being activated by the host processing means, the controller further being connected to a bi-directional multi-bus; an interface bus for connecting an equipment to the display analyzer simulator; a graphics generator having a first bi-directional port connected to the multi-bus for communicating with the controller, the graphics generator further having a second port connected to the interface bus for feeding generated graphics to the equipment, the generated graphics including a plurality of video patterns; a video function generator having a first bi-directional port connected to the multi-bus for communicating with the controller and a second port connected to the interface bus for feeding generated video simulation to the equipment, the video function generator further communicating with the graphics generator for providing combined video patterns and simulations to the equipment; and an analyzer having a first bi-directional port connected to the multi-bus for communicating with the controller and a second port connected to the interface bus for receiving test parameters produced by the equipment, the parameters being used by the analyzer for determining the operational status of the equipment.

Claim 12

Display simulator analyzer according to claim 9, further comprising: a modulator connected to the video function generator, the modulator working cooperatively with the video function generator for generating scan mode simulations, the scan mode simulations including a sector scan, a spiral scan, a rectilinear scan and a radial scan.

Claim 13

Display simulator analyzer according to claim 9, wherein the video function generator generates a stroke mode simulation.

Claim 14

Display simulator analyzer according to claim 9, wherein the analyzer comprises: a counter-timer and a high speed real time digitizer, the counter-timer and the digitizer being used for measuring the parameters generated by the equipment; and a sync stripper electrically connected to the counter-timer and the digitizer for locating a particular portion of a video simulation fed to the equipment.

Claim 15

Display simulator analyzer according to claim 9, wherein the graphics generator and the video function generator are individually connected to the analyzer for sending respective generated graphics and video simulations to the analyzer, the analyzer comparing the graphics and simulations with corresponding prestored graphics and simulations, differences resulting from the comparison signifying the malfunctioning of the display simulator analyzer.