Optical range resolution system

Claim 2

Sensor apparatus for guidance systems, said sensor apparatus comprising: means receiving light of a single pulse reflected from a target area and focusing said reflected light to form a two-dimensional image, means receiving said two-dimensional image and operable to convert said two-dimensional image into a quantized, straight line image, means receiving said straight line image and converting said straight line image into a two-dimensional display wherein each quanta of said straight line image is displayed in a time-dependent position, means receiving said two-dimensional display and converting said display into an electrical signal, steering control means forming a part of said guidance system, and means applying said electrical signal to said steering control means.

Claim 3

Sensor apparatus for guidance systems, said sensor apparatus comprising: lens means receiving light of a single pulse reflected from a target area and focusing said reflected light to form a two-dimensional image; a fibre optic bundle having input and output ends and formed of a plurality of light-conducting fibres oriented adjacent the input end of said bundle to define a two-dimensional area approximating the size of said two-dimensional image and positioned to receive said two-dimensional image, and oriented in single file adjacent the output end of said bundle to form a straight line image; a scanable image converter tube having a photocathode positioned to receive said straight line image and including means for deflecting electrons emitted by said photocathode in a time-dependent manner and in a direction perpendicular to that of said straight line image to provide a two-dimensional display; means for receiving said two-dimensional display and converting said display into an electrical signal; steering control means forming a part of said guidance system; and means applying said electrical signal to said steering control means.

Claim 4

Sensor apparatus for guidance systems, said sensor apparatus comprising: lens means receiving light of a single pulse reflected from a target area and focusing said reflected light to form a two-dimensional image; a fibre optic bundle having input and output ends and formed of a plurality of light-conducting fibres oriented adjacent the input end of said bundle to define a two-dimensional area approximating the size of said two-dimensional image and positioned to receive said two-dimensional image, and oriented in single file adjacent the output end of said bundle to form a straight line image; a scanable image converter tube having a photocathode positioned to receive said straight line image and including means for deflecting electrons emitted by said photocathode in a time-dependent manner and in a direction perpendicular to that of said straight line image to provide a two-dimensional display; means for receiving said two-dimensional display and converting said display into an electrical signal; steering control means forming a part of said guidance system; and means applying said electrical signal to said steering control means.

Claim 5

The sensor apparatus of claim 2 further comprising: light source means emitting periodic pulses of light to illuminate said target area.

Claim 6

The sensor apparatus of claim 3 wherein: said light source emits infrared light.

Claim 7

The sensor apparatus of claim 3 wherein: said light source emits ultraviolet light.

Claim 8

The sensor apparatus of claim 3 wherein: said light source emits visible light.

Claim 9

The sensor apparatus of claim 3, wherein: said light source emits light pulses having rapid rise times.

Claim 10

The sensor apparatus of claim 3, wherein: said light source is a pulsed laser.

Claim 11

The sensor apparatus of claim 3, wherein: said light source is a Q-spoiled laser.

Claim 12

The sensor apparatus of claim 3, further comprising: shutter means positioned adjacent said lens means and synchronized with said light source to permit passage of light only during intervals when light emitted from said light source is expected to be present.

Claim 13

The sensor apparatus of claim 2, further comprising: filter means positioned adjacent said lens means to pass only light having frequencies within a desired range.

Claim 14

The sensor aparatus of claim 3 further comprising: a control grid within the scanable image converter tube synchronized with said light source to permit passage of electrons only during intervals when electrons from the received light are expected.