Registers – Coded record sensors – Particular sensor structure
Patent
1992-07-22
1994-06-21
Hajec, Donald
Registers
Coded record sensors
Particular sensor structure
235435, 235439, G06K 700
Patent
active
053229908
ABSTRACT:
A device for reading code lines on a moving carrier in which the lines extend transverse to the direction of movement. The reading head extends across the web and has a row of sensors subdivided into groups. The sensors of each group have a length equal to the maximum length of the coding traces and the total row has a substantially greater length so that the sensors are subdivided along the row into groups. The signals from sensors of preceding groups in a direction of signal flow along the row are summed e.g. at operational amplifiers before being summed with the corresponding sensor outputs of subsequent groups.
REFERENCES:
patent: 4673803 (1987-06-01), Zerle et al.
Brau Jurgen
Eisen Jurgen
Dubno Herbert
Erhardt & Leimer GmbH
Forbus Jr. T. N.
Hajec Donald
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