Vehicle controlled raster display system

Claim 2

A map display system particularly adapted for airborne use in confined locations for displaying location of an airborne vehicle relative to the terrain comprising: (1) means forming an image of the segment of said terrain contiguous to the position of said vehicle; (2) means for generating a raster for scanning a selected region of said terrain segment image; (3) said image forming means being configured such that said terrain segment image remains fixed while said vehicle is moving in a contiguous relation to said terrain segment; (4) means responsive to vehicle movement for deriving navigational data related to the position of said vehicle relative to said terrain; (5) electronic beam deflection means responsive to said navigational data means for continuously displacing said raster to traverse the regions of said image in duplication of the vehicle traverse relative to said terrain; (6) video generating means responsive to the raster-image interface for converting said region of said terrain segment image into video segments; and (7) display means responsive to said video signals.

Claim 3

The system as defined in claim 1 in which said raster generating means comprise the raster system of a vidicon and said means forming an image comprise a film section and an optical system for projecting the film representation on the target area of said vidicon.

Claim 4

The system as defined in claim 1 in which said raster generating means comprise a flying spot scanner system and said means forming an image comprises a film bearing said image.

Claim 5

The system as defined in claim 1 in which said image forming means and raster generating means are coupled to maintain a linear relationship therebetween such that said video signals are adapted to reproduce said scanned region of the image without significant distortion.

Claim 6

The system as defined in claim 1 in which said electronic beam deflection means include means for offsetting said raster relative to a reference point of said image in accordance with the coordinate position of said vehicle relative to the point of said terrain corresponding with said reference point.

Claim 7

A map display system for displaying location of an airborne vehicle relative to the terrain comprising: (1) a photographic representation of a segment of said terrain; (2) a vidicon system having a target section and deflecting means; (3) optical projection means including illuminating means coupled to said photographic representation for imaging said photographic representation on the target section of said vidicon system; (4) raster control means coupled to said deflection means of said vidicon system and including means for generating a raster which occupies a sub-region of said image, said control means also including means responsive to the location and orientation of said vehicle for continuously locating and orienting said raster on the sub-region of said image in correspondence with the location and orientation of said vehicle; (5) display means responsive to the output of said vidicon system for displaying said sub-region.

Claim 8

A map display system for displaying location of an airborne vehicle relative to the terrain comprising: (1) a photographic representation of a segment of said terrain; (2) a vidicon system having a target section and deflecting means; (3) optical projection means including illuminating means coupled to said photographic representation for imaging said photographic representation on the target section of said vidicon system; (4) raster control means coupled to said deflection means of said vidicon system and including means for generating a raster which occupies a sub-region of said image, said control means also including means responsive to the location and orientation of said vehicle for continuously locating and orienting said raster on the sub-region of said image in correspondence with the location and orientation of said vehicle; (5) display means responsive to the output of said vidicon system for displaying said sub-region.

Claim 9

A map display system particularly adapted for airborne use in confined locations for displaying location of an airborne vehicle relative to the terrain comprising: (1) means forming an image of the segment of said terrain contiguous to the position of said vehicle; (2) means for generating a raster for scanning a selected region of said terrain segment image; (3) said image forming means being configured such that said terrain segment image remains fixed while said vehicle is moving in a contiguous relation to said terrain segment; (4) means responsive to vehicle movement for deriving navigational data related to the position of said vehicle relative to said terrain; (5) electronic beam deflection means responsive to said navigational data means for continuously displacing said raster to traverse the regions of said image in duplication of the vehicle traverse relative to said terrain; (6) said electronic beam deflection means being energized and controlled to displace and rotate said raster as a function of motion of said vehicle and stabilization mode; (7) video generating means responsive to the raster-image interface for converting said region of said terrain segment image into video segments; and (8) display means responsive to said video signals.

Claim 10

A map display system particularly adapted for airborne use in confined locations for displaying location of an airborne vehicle relative to the terrain comprising: (1) means forming an image of the segment of said terrain contiguous to the position of said vehicle; (2) means for generating a raster for scanning a selected region of said terrain segment image; (3) said image forming means being configured such that said terrain segment image remains fixed while said vehicle is moving in a contiguous relation to said terrain segment; (4) means responsive to vehicle movement for deriving navigational data related to the position of said vehicle relative to said terrain; (5) electronic beam deflection means responsive to said navigational data means for continuously displacing said raster to traverse the regions of said image in duplication of the vehicle traverse relative to said terrain; (6) said electronic beam deflection means being energized and controlled to displace and rotate said raster as a function of motion of said vehicle and stabilization mode; (7) video generating means responsive to the raster-image interface for converting said region of said terrain segment image into video segments; and (8) display means responsive to said video signals.

Claim 11

A map display system for displaying location of an airborne vehicle relative to the terrain comprising: (1) a cyclical member carrying a plurality of photographic representations of segments of said terrain; (2) a vidicon system having a target section and deflecting means; (3) optical projection means including illuminating means coupled to one of said photographic representations for imaging said photographic representation on the target section of said vidicon system; (4) said optical projection means including pulsing means responsive to the location of said vehicle for controllably energizing said illuminating means to illuminate a particular photographic representation in accordance with vehicle position; (5) raster control means coupled to said deflection means of said vidicon system and including means for generating a raster which occupies a sub-region of said image, said control means also including means responsive to the location and orientation of said vehicle for continuously locating and orienting said raster on the sub-region of said image in correspondence with the location and orientation of said vehicle; and (6) display means responsive to the output of said vidicon system for displaying said sub-region.

Claim 12

A map display system for displaying location of an airborne vehicle relative to the terrain comprising: (1) a cyclical member carrying a plurality of photographic representations of segments of said terrain; (2) a vidicon system having a target section and deflecting means; (3) optical projection means including illuminating means coupled to one of said photographic representations for imaging said photographic representation on the target section of said vidicon system; (4) said optical projection means including pulsing means responsive to the location of said vehicle for controllably energizing said illuminating means to illuminate a particular photographic representation in accordance with vehicle position; (5) raster control means coupled to said deflection means of said vidicon system and including means for generating a raster which occupies a sub-region of said image, said control means also including means responsive to the location and orientation of said vehicle for continuously locating and orienting said raster on the sub-region of said image in correspondence with the location and orientation of said vehicle; and (6) display means responsive to the output of said vidicon system for displaying said sub-region.

Claim 13

A map display system for displaying location of an airborne vehicle relative to the terrain comprising: (1) a photographic representation of a segment of said terrain; (2) a flying spot scanner system having beam deflecting means for forming a raster; (3) means for illuminating a sub-region of said photographic representation with said raster of said flying spot scanner system; (4) photo detection means for converting said illuminated region into video signals; (5) raster control means coupled to said deflection means of said flying spot scanner system and connected to be responsive to the location and orientation of said vehicle for continuously locating and orienting said raster on the sub-region of said image in correspondence with the location and orientation of said vehicle; (6) display means responsive to the output of said photo detection means for displaying said sub-region.

Claim 14

A map display system for displaying location of an airborne vehicle relative to the terrain comprising: (1) a photographic representation of a segment of said terrain; (2) a flying spot scanner system having beam deflecting means for forming a raster; (3) means for illuminating a sub-region of said photographic representation with said raster of said flying spot scanner system; (4) photo detection means for converting said illuminated region into video signals; (5) raster control means coupled to said deflection means of said flying spot scanner system and connected to be responsive to the location and orientation of said vehicle for continuously locating and orienting said raster on the sub-region of said image in correspondence with the location and orientation of said vehicle; (6) display means responsive to the output of said photo detection means for displaying said sub-region.

Claim 15

The system as defined in claim 9 including a plurality of said photographic representations, and means for coupling to said illuminating means one of said plurality in accordance with vehicle location.