US3798795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weapon aim evaluation system
Assignee: RMC RES CORP
•
Filing: 1972-07-03
•
Granted: 1974-03-26
•
Expires: 1992-07-03
Abstract
Abstract The system for evaluating the accuracy of aim of a missile firing weapon measures the line of aim of the weapon at the time of firing, measures the target flight path with an optical sensor and a radio ranging apparatus, and with a data processing unit calculates and compares a mean trajectory of a selected missile with either the actual or predicted target flight path indicating qualitatively and quantitively the error in aim.
Inventors
- 👤 P Michelsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:24
CPC Classifications
F; F41; F41G; F41G3/00; F41G3/26; F41G3/2605; F41G3/2611
Claims Analysis
Total Claims: 54
Claim 1
Independent Claim
22 words
Registering in said DPU data denoting the positions of said television camera, and said transmitter and receiver apparatus relative to said weapon,
Claim 2
Dependent Claim
22 words
Registering in said DPU data denoting the positions of said television camera, and said transmitter and receiver apparatus relative to said weapon,
Claim 3
Dependent Claim
84 words
In a system which comprises a weapon to be aimed to direct a missile at a target, a television camera which registers a signal on the image surface when directed toward said target, radio transmitting and receiving apparatus transmitting radiation toward and from said target, a data processing unit (DPU), and a register to exhibit the difference between the correct line of aim and the line of aim of said weapon, the method of exhibiting the accuracy of the aim of said weapon comprising
Claim 4
Dependent Claim
84 words
In a system which comprises a weapon to be aimed to direct a missile at a target, a television camera which registers a signal on the image surface when directed toward said target, radio transmitting and receiving apparatus transmitting radiation toward and from said target, a data processing unit (DPU), and a register to exhibit the difference between the correct line of aim and the line of aim of said weapon, the method of exhibiting the accuracy of the aim of said weapon comprising
Claim 5
Dependent Claim
22 words
Measuring the angular position of the line of aim of said weapon and transmitting the data denoting said position to said DPU,
Claim 6
Dependent Claim
22 words
Measuring the angular position of the line of aim of said weapon and transmitting the data denoting said position to said DPU,
Claim 7
Dependent Claim
22 words
Measuring the angular position of the line of aim of said weapon and transmitting the data denoting said position to said DPU,
Claim 8
Dependent Claim
22 words
Measuring the angular position of the line of aim of said weapon and transmitting the data denoting said position to said DPU,
Claim 9
Dependent Claim
84 words
In a system which comprises a weapon to be aimed to direct a missile to a target; a television camera which registers a signal on the image surface when directed toward said target, radio transmitting and receiving apparatus transmitting radiation toward and from said target, a data processing unit (DPU), and a register to exhibit the difference between the correct line of aim and the line of aim of said weapon, the method of exhibiting the accuracy of the aim of said weapon comprising
Claim 10
Dependent Claim
84 words
In a system which comprises a weapon to be aimed to direct a missile to a target; a television camera which registers a signal on the image surface when directed toward said target, radio transmitting and receiving apparatus transmitting radiation toward and from said target, a data processing unit (DPU), and a register to exhibit the difference between the correct line of aim and the line of aim of said weapon, the method of exhibiting the accuracy of the aim of said weapon comprising
Claim 11
Dependent Claim
25 words
Measuring angles of elevation and azimuth of the line of aim of said weapon and transmitting the data denoting said position digitally to said DPU,
Claim 12
Dependent Claim
25 words
Measuring angles of elevation and azimuth of the line of aim of said weapon and transmitting the data denoting said position digitally to said DPU,
Claim 13
Dependent Claim
20 words
Measuring the angular position of the line of aim of said weapon and transmitting said data digitally to said DPU,
Claim 14
Dependent Claim
20 words
Measuring the angular position of the line of aim of said weapon and transmitting said data digitally to said DPU,
Claim 15
Dependent Claim
95 words
In a system which comprises a weapon to be aimed to direct a missile at a target which has a light source, a television camera which registers a signal on the image surface when directed along a line of sight toward said target, radio transmitting and receiving apparatus for transmitting radiation toward and from said target, a data processing unit (DPU), and a register to exhibit the difference between the correct line of aim and the line of aim of said weapon, the method of exhibiting the accuracy of the aim of said weapon comprising
Claim 16
Dependent Claim
95 words
In a system which comprises a weapon to be aimed to direct a missile at a target which has a light source, a television camera which registers a signal on the image surface when directed along a line of sight toward said target, radio transmitting and receiving apparatus for transmitting radiation toward and from said target, a data processing unit (DPU), and a register to exhibit the difference between the correct line of aim and the line of aim of said weapon, the method of exhibiting the accuracy of the aim of said weapon comprising
Claim 17
Dependent Claim
65 words
Measuring the angular position of the line of sight of said television camera and transmitting the data digitally to said DPU (a) Sensing the position of the image of said light source on the frame scanned on the TV image surface and transmitting to said DPU data derived from said position to give the accurate line of sight of said light source on said target,
Claim 18
Dependent Claim
65 words
Measuring the angular position of the line of sight of said television camera and transmitting the data digitally to said DPU (a) Sensing the position of the image of said light source on the frame scanned on the TV image surface and transmitting to said DPU data derived from said position to give the accurate line of sight of said light source on said target,
Claim 19
Dependent Claim
30 words
Measuring the angular position of the line of sight of said target registered on the image surface of said television camera and transmitting the TV data digitally to said DPU,
Claim 20
Dependent Claim
30 words
Measuring the angular position of the line of sight of said target registered on the image surface of said television camera and transmitting the TV data digitally to said DPU,
Claim 21
Dependent Claim
24 words
Measuring the angles of elevation and azimuth of the line of sight of said television camera and transmitting the data digitally to said DPU,
Claim 22
Dependent Claim
24 words
Measuring the angles of elevation and azimuth of the line of sight of said television camera and transmitting the data digitally to said DPU,
Claim 23
Dependent Claim
30 words
Measuring the angular position of the line of sight of said target registered on the image surface of said television camera and transmitting the TV data digitally to said DPU,
Claim 24
Dependent Claim
30 words
Measuring the angular position of the line of sight of said target registered on the image surface of said television camera and transmitting the TV data digitally to said DPU,
Claim 25
Dependent Claim
99 words
Measuring the distance to the target by transmitting to the target two high frequency continuous wave radiations differing by a low frequency radiation having a wave length at least as great as the distance to and from said target, and returning two high frequency continuous wave radiations differing by the same low frequency to be received by the receiving apparatus, and comparing the difference frequencies of said transmitted and received radiations to ascertain the phase displacement of the transmitted frequencies resulting from the distance traversed, and transmitting the data of said phase displacement and distance digitally to said DPU,
Claim 26
Dependent Claim
99 words
Measuring the distance to the target by transmitting to the target two high frequency continuous wave radiations differing by a low frequency radiation having a wave length at least as great as the distance to and from said target, and returning two high frequency continuous wave radiations differing by the same low frequency to be received by the receiving apparatus, and comparing the difference frequencies of said transmitted and received radiations to ascertain the phase displacement of the transmitted frequencies resulting from the distance traversed, and transmitting the data of said phase displacement and distance digitally to said DPU,
Claim 27
Dependent Claim
52 words
Measuring the distance to the target by transmitting to said target distance measuring continuous wave radiations and receiving return continuous wave radiations initiated at the target by said transmitted radiations, and measuring the distance by the effect of the distance on said radiations, and transmitting the distance data digitally to said DPU,
Claim 28
Dependent Claim
52 words
Measuring the distance to the target by transmitting to said target distance measuring continuous wave radiations and receiving return continuous wave radiations initiated at the target by said transmitted radiations, and measuring the distance by the effect of the distance on said radiations, and transmitting the distance data digitally to said DPU,
Claim 29
Dependent Claim
112 words
Measuring the distance to the target by transmitting to said target two high frequency continuous wave radiations, the difference between which is a low frequency having a wave length at least as great as the total distance traveled by the radiations, and transmitting from the target radiation initiated by said first radiation comprising two high frequency continuous wave radiations differing by the same low frequency as said original transmitted radiations, comparing the difference frequency of the transmitted radiations with the difference frequency of the received radiations to determine the phase displacement resulting from the distance traveled, and transmitting to said DPU data denoting said phase displacement and distance of the target, and
Claim 30
Dependent Claim
112 words
Measuring the distance to the target by transmitting to said target two high frequency continuous wave radiations, the difference between which is a low frequency having a wave length at least as great as the total distance traveled by the radiations, and transmitting from the target radiation initiated by said first radiation comprising two high frequency continuous wave radiations differing by the same low frequency as said original transmitted radiations, comparing the difference frequency of the transmitted radiations with the difference frequency of the received radiations to determine the phase displacement resulting from the distance traveled, and transmitting to said DPU data denoting said phase displacement and distance of the target, and
Claim 31
Dependent Claim
52 words
Measuring the distance to the target by transmitting to said target distance measuring continuous wave radiations and receiving return continuous wave radiations initiated at the target by said transmitted radiations, and measuring the distance by the effect of the distance on said radiations, and transmitting the distance data digitally to said DPU,
Claim 32
Dependent Claim
52 words
Measuring the distance to the target by transmitting to said target distance measuring continuous wave radiations and receiving return continuous wave radiations initiated at the target by said transmitted radiations, and measuring the distance by the effect of the distance on said radiations, and transmitting the distance data digitally to said DPU,
Claim 33
Dependent Claim
62 words
In a system as in claim 1, the method claimed therein which comprises exhibiting the differences between the angles of elevation and azimuth, respectively, of the correct line of aim and the line of aim of the weapon at the time of firing, so that the quantitative values indicate the inaccuracy in each angle of the line of aim of the weapon.
Claim 34
Dependent Claim
66 words
Actuating said DPU upon firing the weapon to derive from said line of sight data and said distance data the correct line of aim of said weapon to direct a missile to the target and comparing the line of aim of said weapon with the correct line of aim, and exhibiting the difference to give an indication of the accuracy of the operation of said weapon.
Claim 35
Dependent Claim
66 words
Actuating said DPU upon firing the weapon to derive from said line of sight data and said distance data the correct line of aim of said weapon to direct a missile to the target and comparing the line of aim of said weapon with the correct line of aim, and exhibiting the difference to give an indication of the accuracy of the operation of said weapon.
Claim 36
Dependent Claim
34 words
In a system as in claim 3, the method therein claimed which comprises transmitting from said target two high frequency radiations of frequencies differing from the frequencies of said rAdiations transmitted to said target.
Claim 37
Dependent Claim
36 words
Actuating said DPU at the firing of said weapon to derive from said television camera data and said distance data the correct line of aim of said weapon to direct a missile to said target, and
Claim 38
Dependent Claim
36 words
Actuating said DPU at the firing of said weapon to derive from said television camera data and said distance data the correct line of aim of said weapon to direct a missile to said target, and
Claim 39
Dependent Claim
38 words
Actuating said DPU by the action of firing said weapon to derive from said TV data and said distance data a measurement of the correct line of aim of said weapon to direct a missile to said target,
Claim 40
Dependent Claim
38 words
Actuating said DPU by the action of firing said weapon to derive from said TV data and said distance data a measurement of the correct line of aim of said weapon to direct a missile to said target,
Claim 41
Dependent Claim
38 words
Actuating said DPU by the action of firing said weapon to derive from said TV data and said distance data a measurement of the correct line of aim of said weapon to direct a missile to said target,
Claim 42
Dependent Claim
38 words
Actuating said DPU by the action of firing said weapon to derive from said TV data and said distance data a measurement of the correct line of aim of said weapon to direct a missile to said target,
Claim 43
Dependent Claim
31 words
Comparing the line of aim of said weapon with the correct line of aim and exhibiting the difference to provide an indication of the accuracy of the operation of said weapon.
Claim 44
Dependent Claim
31 words
Comparing the line of aim of said weapon with the correct line of aim and exhibiting the difference to provide an indication of the accuracy of the operation of said weapon.
Claim 45
Dependent Claim
50 words
Comparing the line of aim of said weapon with the correct line of aim and exhibiting the difference between the measurements of the correct line of aim and the measurement of the line of aim of said weapon to give a quantitative indication of the accuracy of the weapon operation.
Claim 46
Dependent Claim
50 words
Comparing the line of aim of said weapon with the correct line of aim and exhibiting the difference between the measurements of the correct line of aim and the measurement of the line of aim of said weapon to give a quantitative indication of the accuracy of the weapon operation.
Claim 47
Dependent Claim
50 words
Comparing the line of aim of said weapon with the correct line of aim and exhibiting the difference between the measurements of the correct line of aim and the measurement of the line of aim of said weapon to give a quantitative indication of the accuracy of the weapon operation.
Claim 48
Dependent Claim
50 words
Comparing the line of aim of said weapon with the correct line of aim and exhibiting the difference between the measurements of the correct line of aim and the measurement of the line of aim of said weapon to give a quantitative indication of the accuracy of the weapon operation.
Claim 49
Dependent Claim
318 words
In a system for evaluating the accuracy of the aim of a missile-firing weapon at a target, said system comprising measuring apparatus connected to said weapon to measure the angular position of the weapon at the time of firing and electronic means to produce digital values of said angular position, a television camera mounted for angular movement to follow the target with its image on the TV image surface, and means to measure the direction of the line of sight of said target including means to measure the angular position of the TV camera and further means to measure the position of the target image on the TV image surface, range measuring apparatus comprising first radio apparatus to transmit and receive two high frequency radiations to and from said target which differ by a low frequency having a wavelength at least as great as the distance to and from said target, radio apparatus at said target receiving the transmitted high frequency radiations and transmitting back two high frequency radiations differing by the same low frequency as said original radiations, first receiving apparatus receiving said return radiations, electronic circuit means comparing the low frequency difference of the received radiations with the low frequency differences of the original transmitted radiations to measure the phase difference of the received radiation and thereby the distance traveled by the original and return radiations, a data processing unit (DPU), electronic means to transmit data digitally to said DPU from the measurements of the angular position of said weapon, the measurements of the angular position of said television camera and the position of said image on said image surface, and data from said range measuring apparatus, means to activate said DPU operated by the firing mechanism of said weapon, and exhibition means controlled by said DPU to exhibit the quantitative difference between the correct line of aim and the line of aim of said weapon.
Claim 50
Dependent Claim
318 words
In a system for evaluating the accuracy of the aim of a missile-firing weapon at a target, said system comprising measuring apparatus connected to said weapon to measure the angular position of the weapon at the time of firing and electronic means to produce digital values of said angular position, a television camera mounted for angular movement to follow the target with its image on the TV image surface, and means to measure the direction of the line of sight of said target including means to measure the angular position of the TV camera and further means to measure the position of the target image on the TV image surface, range measuring apparatus comprising first radio apparatus to transmit and receive two high frequency radiations to and from said target which differ by a low frequency having a wavelength at least as great as the distance to and from said target, radio apparatus at said target receiving the transmitted high frequency radiations and transmitting back two high frequency radiations differing by the same low frequency as said original radiations, first receiving apparatus receiving said return radiations, electronic circuit means comparing the low frequency difference of the received radiations with the low frequency differences of the original transmitted radiations to measure the phase difference of the received radiation and thereby the distance traveled by the original and return radiations, a data processing unit (DPU), electronic means to transmit data digitally to said DPU from the measurements of the angular position of said weapon, the measurements of the angular position of said television camera and the position of said image on said image surface, and data from said range measuring apparatus, means to activate said DPU operated by the firing mechanism of said weapon, and exhibition means controlled by said DPU to exhibit the quantitative difference between the correct line of aim and the line of aim of said weapon.
Claim 51
Dependent Claim
35 words
In a system as claimed in claim 6, in which said radio apparatus at said target transmits high frequency radiations which differ in frequency from the high frequency radiations transmitted by said first radio apparatus.
Claim 52
Dependent Claim
30 words
In a system as claimed in claim 6, in which a light source is positioned on said target, and forms an image on the image surface of said television camera.
Claim 53
Dependent Claim
59 words
In a system as claimed in claim 6, in which the measuring apparatus to measure the elevation angle of said weapon is carried by the weapon supporting structure, and the azimuth angle measuring apparatus includes a ground location point spaced from said supporting structure to provide a measurement of the azimuth angle by reference to a fixed ground position.
Claim 54
Dependent Claim
44 words
In a system according to claim 9, in which said DPU actuates said exhibition means to exhibit the differences in the values of the angles of elevation and azimuth, respectively, between the correct line of aim and the line of aim of said weapon.
References Cited (Backward Citations)
US2313136A
Cited
GB1117846A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-03-25 | 1977-09-24 | 1978-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-03-25 | 1981-09-24 | 1982-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-03-25 | 1985-09-24 | 1986-03-26 | $7700.00 | Window Closed / Lapsed |