|5285225||Motion picture camera with complete or partial frame superimposition|
Motion-picture camera with a taking optics for projecting frames onto a motion-picture film, moved by means of a film transport mechanism along a film path. In addition, in the vicinity of the film path a frame-projection device (16) is located to project...
|4531822||Extended sonic acceptance angle|
An autofocusing motion picture camera having an adjustable focus zoom lens and having means for periodically determining the distance to subjects within the focusing range of said lens is provided with an object presence sensing transducer having an accep...
|3952319||Plural image camera having automatic exposure control|
Automatic and rapid exposure control is incorporated in a camera having facilities for directing, along a common path, a pair of independent noncoincident light beams from an external object and from a separately illuminable item, such as a databearing tr...