Image pickup apparatus

Details Image pickup apparatus Image pickup apparatus

2008-10-02

2010-12-14

Perkey, W. B. (Department: 2862)

Photography

Pseudo zoom

C396S124000

Reexamination Certificate

active

07853136

ABSTRACT:
An image pickup apparatus includes an imaging optical system; a display unit; a detecting unit performing focus detection in phase difference detection; a focusing unit performing focus control of a lens in the imaging optical system on the basis of the focus detection result; an imaging unit generating an image signal concerning an optical image of a subject; an electronic zoom unit zooming in or out the image of the subject displayed in the display unit on the basis of the image signal by performing signal processing; and a switching unit switching between an electronic zoom active state and an electronic zoom inactive state. The detecting unit includes a sensor unit including a first licensor and a second licensor; a setting unit that sets detection sections having the same section length in the first and second licensors; a focus detecting unit; and a section length controlling unit.

REFERENCES:
patent: 5051767 (1991-09-01), Honma et al.
patent: 5721977 (1998-02-01), Yamawaki et al.
patent: 6088536 (2000-07-01), Nakahara et al.
patent: 7046290 (2006-05-01), Nozaki
patent: 2008/0018774 (2008-01-01), Nakajima et al.
patent: 2001-208961 (2001-08-01), None

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