Sub-pixel resolution and wavefront analyzer system
A sub-pixel resolution system that overcomes these and other problems has a number of optical sensors. Each of the optical sensors has a field of view that overlaps a neighboring optical sensors field of view. A number of contrast enhancement circuits are coupled between each of the optical sensors. An induced current circuit is coupled to a group of the optical sensors.
1 . A sub-pixel resolution system, comprising:
a plurality of optical sensors each of the plurality of optical sensors having a field of view that overlaps a neighboring optical sensor's field of view;
a plurality of contrast enhancement circuits, each of the contrast enhancement circuits coupled between two of the plurality of optical sensors; and
an induced current circuit coupled to a group of the plurality of optical sensors.
2 . The system of claim 1 , wherein each of the plurality of optical sensors are real time current generators.
3 . The system of claim 1 , wherein each of the plurality of optical sensors has a Gaussian far field sensitivity.
4 . The system of claim 3 , wherein the Gaussian far field sensitivity is created by a ball lens optically coupled to each of the plurality of optical sensors.
5 . The system of claim 3 , wherein the Gaussian far field sensitivity is created by having a trace between each of the plurality of optical sensors.
6 . The system of claim 1 , wherein the plurality of optical sensors form at least two cartridges and an output of a first cartridge is compared with an output of a second cartridge.
7 . The system of claim 1 , wherein each of the contrast enhancement circuits is an analog circuit.
8 . A sub-pixel resolution system, comprising:
a sensor; and
an image position system coupled to the sensor that adjusts an output of the sensor based on a position of an image on the sensor.
9 . The system of claim 8 , wherein the image position system is a ball lens.
10 . The system of claim 8 , wherein the image position system is a mask along an edge of the sensor.
11 . The system of claim 9 , further including a plurality of optical sensors forming at least two cartridges and an output of a first cartridge is coupled to a first input of a comparator and an output of a second cartridge is to a second input of the comparator.
12 . The system of claim 11 , further including a digital processor coupled to an output of at least one of the plurality of optical sensors.
13 . The system of claim 12 , wherein the digital processor is coupled to an output of the comparator.
14 . A wavefront analyzer system, comprising:
a analog sub-pixel resolution system; and
a wavefront analyzer, having an input coupled to an output of the sub-pixel analog resolution system
15 . The system of claim 14 , further including a deformable mirror or micro electromechanical system (MEMS) optically coupled to the sub-pixel analog resolution system and having an input coupled to an output of the wavefront analyzer.
16 . The system of claim 15 , wherein the sub-pixel analog resolution system has a plurality of optical sensors each having a field of view that overlaps a neighboring optical sensors field of view.
17 . The system of claim 16 , wherein each of the plurality of sensors has a Gaussian far field sensitivity.
18 . The system of claim 17 , wherein the Gaussian far field sensitivity is created by a ball lens in an optical path between the deformable mirror and the plurality of optical sensors.
19 . The system of claim 18 , wherein the sub-pixel resolution system further includes:
a plurality of contrast enhancement circuits, each of the contrast enhancement circuits coupled between two of the plurality of optical sensors; and
an induced current circuit coupled to a group of the plurality of optical sensors.
20 . The system of claim 19 , wherein the plurality of optical sensors form at least two cartridges and an output of a first cartridge is compared with an output of a second cartridge.