METHOD AND DEVICE FOR VISUAL ANALYSIS OF TELEVISION SIGNALS WITHIN EXTENDED DYNAMIC RANGE Russian patent published in 2004 - IPC

Abstract RU 2221348 C2

FIELD: television engineering; monitoring and prospecting systems using television means. SUBSTANCE: novelty is that area of television image being analyzed is limited only by reproducing device screen section viewed by operator where entire possible dynamic range is used and that following units are newly introduced in device: unit for measuring distance between operator s eyes and screen, external shading sensor, operator s eye optical axis positioning device, and dynamic video signal processing device. EFFECT: enlarged dynamic range of television channel for visual analysis of displayed images. 2 cl, 1 dwg

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RU 2 221 348 C2

Authors

Vilenchik L.S.

Kurkov I.N.

Razin A.I.

Rozval Ja.B.

Dates

2004-01-10—Published

2001-01-19—Filed