Image pickup apparatus having standard-resolution and high-resol

Details Image pickup apparatus having standard-resolution and high-resol Image pickup apparatus having standard-resolution and high-resol

1997-11-05

1999-09-28

Ho, Tuan

Television

Camera, system and detail

Optics

348342, H04N 5225

Patent

active

059596694

ABSTRACT:
An image pickup apparatus is provided with a standard-resolution photographing mode for performing photography with a standard resolution and a high-resolution photographing mode for performing photography with a high resolution. In the image pickup apparatus, when the high-resolution photographing mode is selected, an optical low-pass filter is retracted from an optical path and a fixed iris is inserted into the optical path to prevent a degradation in image quality.

REFERENCES:
patent: 4168900 (1979-09-01), Adachi
patent: 4502758 (1985-03-01), Bailey
patent: 5153730 (1992-10-01), Nagasaki et al.
patent: 5159469 (1992-10-01), Takagi
patent: 5231501 (1993-07-01), Sakai
patent: 5475441 (1995-12-01), Parulski et al.
patent: 5479206 (1995-12-01), Ueno et al.

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