Optical sight for television camera with automatic geometry and

Details Optical sight for television camera with automatic geometry and Optical sight for television camera with automatic geometry and

1990-05-15

1991-07-23

Britton, Howard W.

Facsimile and static presentation processing

Facsimile

Recording apparatus

354222, H04N 530

Patent

active

050348213

ABSTRACT:
The optical sight for the correction of the geometry of the convergences of a color camera according to the invention is such that it is adapted to the two most common formats and therefore usable in bi-format 4/3 and 16/9 cameras: the sight is constituted of a group of elementary motifs constituted of a central zone of n lines of p motifs and adjacent zones formed of two lines of p motifs used in addition to the central zone for the 4/3 format, and two columns of n motifs, used in addition to the central zone for the 16/9 format.

REFERENCES:
patent: 3404220 (1968-10-01), Favreau
patent: 3536824 (1970-10-01), Chmillon
patent: 4628342 (1986-12-01), Desmons et al.
patent: 4761685 (1988-08-01), Asaida

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