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An aircraft having vertical takeoff and landing capability provided with at least first and second laterally extending paddle wheels rotatable on a central axis perpendicular to the longitudinal axis of the aircraft fuselage and between its nose and tail.
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| Number | Title | Issue Date |
| 4637680 | Beam converter in optical measuring instrument This disclosure depicts a ray beam converter having a rotary mirror driven by a motor, for reflecting ray beams to convert the same into rotary scanning ray beams in an optical measuring instrument wherein the ray beams from a beam generator are converted... | 01/20/1987 |
| 4405218 | Shutterless optical system for viewing motion pictures A shutterless optical system for viewing motion pictures, especially suitable for an 8 mm viewer, is disclosed in which the film moves continuously in a circular path around the optical center of a lens. The motion of the film is compensated by a rotating... | 09/20/1983 |
| 4320941 | Optical compensators for cinematography A device is described for compensating for the movement of a cinematographic films through a camera or projector. By using the device, so intermittent film motion through the gate of the camera or projector can be dispensed with and the film can be moved ... | 03/23/1982 |
| 4187008 | Photographing or playback-device A photographing- or playback- device for a continuous photo picture carrier which is moved along a guide track by means of a drive device, particularly for motion picture film, with an optical imaging system and at least one mirrored surface which is mova... | 02/05/1980 |
| 4126386 | Image stabilization system for continuous film scanning apparatus An optical scanner system such as a projector for the continuous transmission of images to provide image immobilization is provided. The optical scanner system includes an illumination system, a scanner mechanism, and a projection lens system. The scanner... | 11/21/1978 |
| 4113367 | Roof reflective polygon scanning apparatus The present invention provides a multifaceted reflecting polygon scanner system that is suitable for incorporation into a projector, camera, or other optical scanning or image immobilizing apparatus. The rotating reflecting optical system of the present i... | 09/12/1978 |
