Optics: measuring and testing – For light transmission or absorption – Of fluent material
Patent
1989-06-28
1991-03-19
Rosenberger, Richard A.
Optics: measuring and testing
For light transmission or absorption
Of fluent material
33 1M, 33706, 324686, 34087037, G01B 700, G01N 3500, G01N 2100
Patent
active
050005766
ABSTRACT:
The invention is related to a system of identification of the location of a matrix-like sample tray on a plane (2) in an equipment for the treatment of the samples. The sample tray is placed in a frame having an L-shaped electrically conductive piece (8). The equipment for the treatment comprises a number, corresponding to the number of vertical lines of the tray, electrically conductive strips (9), a number, corresponding to the number of horizontal lines, electrically conductive strips (10), and means for transmitting an electric signal to the strips of the vertical line and for receiving from the strips of the horizontal lines.
REFERENCES:
patent: 3296522 (1967-01-01), Wolfendale
patent: 3938113 (1976-02-01), Dobson et al.
patent: 4397560 (1983-08-01), Andresen
Keipi Antti
Koivisto Juha
Tuunanen Jukka
Labsytems Oy
Rosenberger Richard A.
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