Auto focus apparatus for a camera

作者: Nobuhiko Shinoda

DOI:

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摘要: This specification discloses an auto focus apparatus for a camera, and particularly in which operation is allowed only within predetermined range relative to preset central distance the focusing by photo-taking lens prevented from greatly deviating distance.

参考文章(6)
Takashi Kawabata, Shinji Sakai, Focusing device for optical system ,(1983)
Hiroshi Wakabayashi, Yoshiaki Ohtsubo, Automatic focus adjusting device of a camera having a self-timer ,(1980)
Mitsuo Eguchi, Yoshimi Kikuchi, Nobuyuki Ichino, Automatic focusing device ,(1981)