Bizarre Patents
A method of swing on a swing is disclosed, in which a user positioned on a standard swing suspended by two chains from a substantially horizontal tree branch induces side to side motion by pulling alternately on one chain and then the other.
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| Number | Title | Issue Date |
| 4075657 | Eye movement monitoring apparatus An apparatus is disclosed for testing the eye movements of a viewer in response to visual stimuli, such as an advertisement, displayed on a screen. One camera cooperates with a light source to detect eye movements indicated by a light beam deflected off t... | 02/21/1978 |
| 4067015 | System and method for tracking a signal source A system for tracking moving signal sources is disclosed which is particularly adaptable for use in tracking stage performers, although a wide range of other uses is possible. A miniature transmitter is attached to the person or object to be tracked and e... | 01/03/1978 |
| 4064528 | Method and apparatus for enhancing a televised object An image enhancement method and apparatus are provided for use with television equipment whereby a uniquely treated object within the field of a television camera is enhanced electronically for presentation on a television receiver to make it more readily... | 12/20/1977 |
| 4034208 | Acceleration aided tracking of a designated target An angular acceleration aided system for electrooptical tracking of a designated target which operates independently of an inertial navigation system. The designated target point, as viewed by a gimbaled electro-optical sensor is portrayed on a video disp... | 07/05/1977 |
| 4025718 | Method and apparatus for recording in a memory trajectories and traces of objects A method and an apparatus for storing in a digital memory the information obtained by comparing by means of a logical operator any information previously stored in said memory with the information originating from a television camera. Specifically a metho... | 05/24/1977 |
| 4023202 | Television tracking symbol generator A television tracking symbol generator for use in a non-imaging seeker to ovide basic flight test performance that can be instantly understood by watching a conventional television real time display of the airborne TV monitor or subsequent display by mean... | 05/10/1977 |
| 4017716 | Method and apparatus for directing an observation member Two systems are disclosed in which a pointer is directed towards a moving target over a predetermined time interval. Angular information is derived from the pointer during this time interval to generate signals indicative of the distance of the object fro... | 04/12/1977 |
| 4015258 | Weapon aiming system A gun aiming system having target ranging means, wherein the operator observes the position of backscattered radiation from a bullet or bullets at the target range relative to a simultaneous visually observed target position. A diverged laser beam is refl... | 03/29/1977 |
| 3989947 | Telescope cluster Broad, intermediate, and narrow field of view infrared telescopes, broad and narrow field of view visual telescopes, and a narrow field of view laser telescope, together with apparatus for boresighting said telescopes, all of the narrow field of view tele... | 11/02/1976 |
| 3974328 | Line scan area signature detection system An area signature detection system arranged to receive an output from a sensor operative in the electromagnetic spectrum, where the output from the sensor is an amplitude varying electrical signal representing the field-of-view beheld by the sensor, and t... | 08/10/1976 |
| 3947628 | Device for selective search of objects using images thereof A device for selective search of objects using images thereof, comprising a number of units connected in series, viz.: a TV-camera producing video signals of the object's image, including a scanner and a synchronizer and determining the current values of ... | 03/30/1976 |
| 3943277 | Digital memory area correlation tracker A digital tracker which provides a continuous display of the area tracked mprising a delay line coupled in circuit with a comparator, a video digitizer and a sensor. The digital tracker further comprises circuit means connected between the delay line and ... | 03/09/1976 |
