Variable magnification image taking device

Details Variable magnification image taking device Variable magnification image taking device

1995-05-17

1996-12-24

Horabik, Michael

Television

Camera, system and detail

Optics

348374, 348208, 359698, H04N 5232

Patent

active

055877397

ABSTRACT:
A variable-magnification image taking device comprising a phototaking lens for varying magnification, a solid-state image pickup device for receiving an object image formed by the phototaking lens and recording the image information of the object image, a moving device for axially moving the solid-state image pickup device, and a control device for controlling the moving device so as to position the solid-state image pickup device at the focus position of the object image, movable according to the magnification-varying operation of the phototaking lens.

REFERENCES:
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patent: 4950054 (1990-08-01), Wada et al.
patent: 4991022 (1991-02-01), Canfield et al.
patent: 4994842 (1991-02-01), Itoh et al.
patent: 5071237 (1991-12-01), Braat et al.
patent: 5113214 (1992-05-01), Nagata et al.
patent: 5157732 (1992-10-01), Ishii et al.
patent: 5253071 (1993-10-01), MacKay

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