Search system for randomly classified objects

Details Search system for randomly classified objects Search system for randomly classified objects

1980-10-06

1983-03-15

Yusko, Donald J.

Communications: electrical

Continuously variable indicating

With meter reading

235492, H04Q 900, G06K 1320

Patent

active

043769365

ABSTRACT:
The present invention concerns a system for the search for randomly classified objects such as documents which are provided with a classification code, and comprises a control device 1 which is to emit a signal corresponding to the code of the object being sought and at least one locating device 10, 20, 70 associated to each object, each locating device 10, 20, 70 being constituted by a memory device 11, 21, 71 wherein has been stored the code of the object and a comparison device 12, 22, 72 for the comparison of the code contained in the memory device with the code obtained from the signal emitted by the control device, and to emit a signal which controls a detection device 13, 23, 73 which is interdependent with the sought object.

REFERENCES:
patent: 1650058 (1927-11-01), Whetstone
patent: 3283571 (1966-11-01), Powell
patent: 3416535 (1968-12-01), Kalthoff et al.
patent: 3573739 (1971-04-01), Zeitlin
patent: 3702464 (1972-11-01), Castrucci
patent: 3731063 (1973-05-01), Bickl et al.
patent: 3921139 (1975-11-01), Hardesty, Jr. et al.
patent: 4004133 (1977-01-01), Hannan et al.
patent: 4025176 (1977-05-01), Lopata
patent: 4164630 (1979-08-01), Brodbeck

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