A laser target seeker device arranged to receive a laser beam reflected from an object. Detector elements are arranged to detect the reflected laser beam. A processor is arranged to determine the received radiation on the respective detector element in order to determine the origin of the laser beam
A laser target seeker device arranged to receive a laser beam reflected from an object. Detector elements are arranged to detect the reflected laser beam. A processor is arranged to determine the received radiation on the respective detector element in order to determine the origin of the laser beam. A diffractor is arranged relative to the detector elements and configured to diffract the reflected laser beam into portions prior to being detected by the detector elements. The detector elements are arranged to detect the respective portion. A flyable body is for hitting a target by means of a laser beam. A system for hitting a target by means of a laser beam. A method for detecting a laser beam reflected from an object. Use of a kinoform member in a laser target seeker for diffracting a laser beam.
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I claim: 1. A laser target seeker device arranged to receive a laser beam reflected from an object, said device comprising: detector elements arranged to detect the reflected laser beam; a processor arranged to determine the received radiation on the detector elements to determine the origin of the
I claim: 1. A laser target seeker device arranged to receive a laser beam reflected from an object, said device comprising: detector elements arranged to detect the reflected laser beam; a processor arranged to determine the received radiation on the detector elements to determine the origin of the reflected laser beam; and a diffractor operative to diffract the reflected laser beam into portions prior to being detected by the detector elements, wherein the detector elements are arranged to detect the portions. 2. The device according to claim 1, wherein each portion of the reflected laser beam is directed to a corresponding respective individual detector element. 3. The device according to claim 1, wherein the diffractor comprises a focusing element configured such that the diffracted portions of the reflected laser beam are focused prior to being detected by the detector elements. 4. The device according to claim 1, wherein the detector elements form a detector matrix. 5. The device according to claim 1, wherein the diffractor comprises diffractive elements, each diffraction element being arranged to focus a portion of the reflected laser beam onto a corresponding detector element. 6. The device according to claim 5, wherein the diffractive elements form a diffraction matrix. 7. The device according to claim 6, wherein the diffraction matrix is arranged substantially parallel to the detector matrix. 8. The device according to claim 5, wherein the diffractive elements comprise lens elements. 9. The device according to claim 5, wherein the diffractive elements comprise kinoform elements. 10. The device according to claim 1, further comprising: support members operative to support the detector elements, wherein each detector element is attached to a separate support member. 11. The device according to claim 10, further comprising: an amplifier connected to each detector element, the amplifier being connected to the processor. 12. The device according to claim 11, wherein the amplifier comprises an amplifying circuit attached to the support member. 13. The device according to claim 12, wherein the amplifying circuit is integrated on the support member. 14. The device according to claim 10, wherein each detector element is adhered to the separate support member. 15. The device according to claim 1, further comprising: a diffractive member arranged to focus the reflected laser beam prior to reaching the diffractor. 16. The device according to claim 15, wherein the diffractive member comprises a lens member. 17. The device according to claim 15, wherein the diffractive member comprises a kinoform member. 18. The device according to claim 1, wherein each detector element is dimensioned such that the detecting surface is slightly larger than the projected laser beam. 19. A system for hitting a target by means of a laser beam reflected from said target, the system comprising a laser designator for pointing out said target utilizing a laser beam, and a flyable body comprising a laser target seeker device comprising detector elements arranged to detect the reflected laser beam, a processor arranged to determine the received radiation on the detector elements to determine the origin of the reflected laser beam, and a diffractor operative to diffract the reflected laser beam into portions prior to being detected by the detector elements, wherein the detector elements are arranged to detect the portions wherein the device is arranged to guide the body towards the target utilizing said reflected laser beam. 20. A method for detecting on detector elements a laser beam reflected from an object, the method comprising: receiving the reflected laser beam from the object; detecting the optical power of the reflected laser beam on at least one of said detector elements; transferring signals corresponding to said optical power from the detector elements for processing; processing the transferred signals for determining the received radiation on the respective detector element in order to determine the origin of the reflected laser beam; and diffracting the reflected laser beam into portions prior to detecting the optical power. 21. The method according to claim 20, further comprising: directing the respective individual portions of the reflected laser beam to a corresponding respective individual detector element. 22. The method according to claim 20, further comprising: focusing the respective diffracted portions of the reflected laser beam. 23. The method according to claim 20, further comprising: focusing the reflected laser beam prior to diffracting. 24. The method according to claim 20, wherein the reflected laser beam is diffracted with a kinoform member.
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