An image of the counting area and illuminated objects is optically reproduced on a self scanning photodiode array which generates a series of output analog video signals corresponding to the light intensity on {HEAD ~ each} of {TAIL ~ the photodiodes} 
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An image of the counting area and illuminated objects is optically reproduced on a self scanning photodiode array which generates a series of output analog video signals corresponding to the light intensity on { HEAD ~ each } of { TAIL ~ the photodiodes }
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