Camera focus control according to extraction range size and/or zoom rate

作者: Hitoshi Yasuda

DOI:

关键词:

摘要: An image pickup apparatus is provided with a focus detecting device for state of from picked-up signal outputted an sensor, and electronic zoom electrically magnifying the signal. The arranged to control operation characteristic on basis operating device.

参考文章(5)
Hirofumi Suda, Kunihiko Yamada, Akihiro Fujiwara, Masamichi Toyama, Hideyuki Arai, Kitahiro Kaneda, Image sensing device having a selectable detecting area ,(1995)
Masahide c o Canon Kabushiki Kaisha Hirasawa, Lens drive controlling apparatus ,(1991)
Takeshi Baba, Yukichi Niwa, Automatic focusing device ,(1987)