Medical television system

Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry

Patent

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Details

128633, 128634, 351206, 358 50, 358 98, 358108, 358209, H04N 718, H04N 533

Patent

active

047179520

ABSTRACT:
A medical television system includes a television camera and a selector. The television camera includes a filter for separating visible light into three wavelength regions and transmitting near-infrared rays, and an image pickup element having sensitivity to both visible light and near-infrared rays. The selector selectively supplies the visible light separated into the three wavelength components or the near-infrared rays to the television camera.

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patent: 4469416 (1984-09-01), Isono
patent: 4620318 (1986-10-01), Hill
patent: 4631580 (1986-12-01), Taube
Optical Spectra, Sep. 1970, p. 29, "A See-in-the-Dark Tube for Commercial Application".

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