Video camera having an improved zoom system

Details Video camera having an improved zoom system Video camera having an improved zoom system

1994-11-23

1996-09-17

Garber, Wendy

Television

Camera, system and detail

Optics

348341, 348240, 348333, H04N 5225

Patent

active

055573282

ABSTRACT:
A video camera including a zoom-up lens assembly magnifying an image, a charge coupled device picking up the magnified image, a recording medium for storage of the magnified image and a viewfinder having a display panel and a liquid crystal device for determining a partial area of the display panel on which the magnified image to be recorded is displayed. The liquid crystal device is controlled by a microcomputer so as to form an opaque frame-like line surrounding the partial area of the display panel.

REFERENCES:
patent: 4478493 (1984-10-01), Yokota
patent: 4527201 (1985-07-01), Cappels
patent: 4843475 (1989-06-01), Imai
patent: 5097279 (1992-03-01), Sakamoto et al.
patent: 5161025 (1992-11-01), Nakao
patent: 5196877 (1993-03-01), Mukai et al.
patent: 5223981 (1993-06-01), Kaneda

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