Television – Camera – system and detail – Optics
Patent
1992-09-10
1994-06-28
Britton, Howard W.
Television
Camera, system and detail
Optics
348352, 348358, H04N 5232
Patent
active
053252063
ABSTRACT:
A video camera having a zoom controlling apparatus which readily controls the magnitude of an image to a fixed size. The camera apparatus detects movement of a subject being photographed based on changes in the image signal and detects the magnitude of the subject being photographed by the imaging device. A servo-control maintains the magnitude of a subject being viewed by the camera constant by moving a zoom lens in response to the detected magnitude.
REFERENCES:
patent: 5196929 (1993-03-01), Miyasaka
Abe Keiko
Fujita Masahiro
Britton Howard W.
Kananen Ronald P.
Sony Corporation
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